FileDocCategorySizeDatePackage
PhoneStatusBar.javaAPI DocAndroid 5.1 API174379Thu Mar 12 22:22:42 GMT 2015com.android.systemui.statusbar.phone

PhoneStatusBar

public class PhoneStatusBar extends com.android.systemui.statusbar.BaseStatusBar implements com.android.systemui.DemoMode, ActivityStarter, com.android.systemui.statusbar.phone.UnlockMethodCache.OnUnlockMethodChangedListener, DragDownHelper.DragDownCallback

Fields Summary
static final String
TAG
public static final boolean
DEBUG
public static final boolean
SPEW
public static final boolean
DUMPTRUCK
public static final boolean
DEBUG_GESTURES
public static final boolean
DEBUG_MEDIA
public static final boolean
DEBUG_MEDIA_FAKE_ARTWORK
public static final boolean
DEBUG_WINDOW_STATE
public static final boolean
CHATTY
public static final String
ACTION_STATUSBAR_START
public static final boolean
SHOW_LOCKSCREEN_MEDIA_ARTWORK
private static final int
MSG_OPEN_NOTIFICATION_PANEL
private static final int
MSG_CLOSE_PANELS
private static final int
MSG_OPEN_SETTINGS_PANEL
private static final int
MSG_LAUNCH_TRANSITION_TIMEOUT
private static final long
LAUNCH_TRANSITION_TIMEOUT_MS
private static final boolean
CLOSE_PANEL_WHEN_EMPTIED
private static final int
NOTIFICATION_PRIORITY_MULTIPLIER
private static final int
HIDE_ICONS_BELOW_SCORE
private static final int
STATUS_OR_NAV_TRANSIENT
private static final long
AUTOHIDE_TIMEOUT_MS
private static final int
VISIBILITY_REPORT_MIN_DELAY_MS
The minimum delay in ms between reports of notification visibility.
private static final int
HINT_RESET_DELAY_MS
The delay to reset the hint text when the hint animation is finished running.
private static final android.media.AudioAttributes
VIBRATION_ATTRIBUTES
public static final int
FADE_KEYGUARD_START_DELAY
public static final int
FADE_KEYGUARD_DURATION
private static final int
LOCK_TO_APP_GESTURE_TOLERENCE
Allow some time inbetween the long press for back and recents.
PhoneStatusBarPolicy
mIconPolicy
com.android.systemui.statusbar.policy.BluetoothControllerImpl
mBluetoothController
com.android.systemui.statusbar.policy.SecurityControllerImpl
mSecurityController
com.android.systemui.statusbar.policy.BatteryController
mBatteryController
com.android.systemui.statusbar.policy.LocationControllerImpl
mLocationController
com.android.systemui.statusbar.policy.NetworkControllerImpl
mNetworkController
com.android.systemui.statusbar.policy.HotspotControllerImpl
mHotspotController
com.android.systemui.statusbar.policy.RotationLockControllerImpl
mRotationLockController
com.android.systemui.statusbar.policy.UserInfoController
mUserInfoController
com.android.systemui.statusbar.policy.ZenModeController
mZenModeController
com.android.systemui.statusbar.policy.CastControllerImpl
mCastController
com.android.systemui.volume.VolumeComponent
mVolumeComponent
com.android.systemui.statusbar.policy.KeyguardUserSwitcher
mKeyguardUserSwitcher
com.android.systemui.statusbar.policy.FlashlightController
mFlashlightController
com.android.systemui.statusbar.policy.UserSwitcherController
mUserSwitcherController
com.android.systemui.statusbar.policy.NextAlarmController
mNextAlarmController
com.android.systemui.statusbar.policy.KeyguardMonitor
mKeyguardMonitor
com.android.systemui.statusbar.policy.BrightnessMirrorController
mBrightnessMirrorController
com.android.systemui.statusbar.policy.AccessibilityController
mAccessibilityController
int
mNaturalBarHeight
int
mIconSize
int
mIconHPadding
android.view.Display
mDisplay
android.graphics.Point
mCurrentDisplaySize
StatusBarWindowView
mStatusBarWindow
PhoneStatusBarView
mStatusBarView
private int
mStatusBarWindowState
private StatusBarWindowManager
mStatusBarWindowManager
private UnlockMethodCache
mUnlockMethodCache
private DozeServiceHost
mDozeServiceHost
private boolean
mScreenOnComingFromTouch
private android.graphics.PointF
mScreenOnTouchLocation
int
mPixelFormat
Object
mQueueLock
android.widget.LinearLayout
mStatusBarContents
android.widget.LinearLayout
mSystemIconArea
android.widget.LinearLayout
mSystemIcons
android.widget.LinearLayout
mStatusIcons
android.widget.LinearLayout
mStatusIconsKeyguard
IconMerger
mNotificationIcons
android.view.View
mNotificationIconArea
android.view.View
mMoreIcon
NotificationPanelView
mNotificationPanel
android.view.View
mExpandedContents
int
mNotificationPanelGravity
int
mNotificationPanelMarginBottomPx
float
mNotificationPanelMinHeightFrac
android.widget.TextView
mNotificationPanelDebugText
android.view.View
mFlipSettingsView
private com.android.systemui.qs.QSPanel
mQSPanel
StatusBarHeaderView
mHeader
KeyguardStatusBarView
mKeyguardStatusBar
android.view.View
mKeyguardStatusView
KeyguardBottomAreaView
mKeyguardBottomArea
boolean
mLeaveOpenOnKeyguardHide
com.android.systemui.statusbar.KeyguardIndicationController
mKeyguardIndicationController
private boolean
mKeyguardFadingAway
private long
mKeyguardFadingAwayDelay
private long
mKeyguardFadingAwayDuration
int
mKeyguardMaxNotificationCount
private android.widget.TextView
mCarrierLabel
private boolean
mCarrierLabelVisible
private int
mCarrierLabelHeight
private int
mStatusBarHeaderHeight
private boolean
mShowCarrierInPanel
int[]
mPositionTmp
boolean
mExpandedVisible
private int
mNavigationBarWindowState
int
mTrackingPosition
private boolean
mTickerEnabled
private Ticker
mTicker
private android.view.View
mTickerView
private boolean
mTicking
int
mEdgeBorder
boolean
mTracking
android.view.VelocityTracker
mVelocityTracker
int[]
mAbsPos
ArrayList
mPostCollapseRunnables
int
mDisabled
int
mSystemUiVisibility
android.util.DisplayMetrics
mDisplayMetrics
private final com.android.systemui.statusbar.GestureRecorder
mGestureRec
private com.android.systemui.recent.ScreenPinningRequest
mScreenPinningRequest
private int
mNavigationIconHints
private android.os.HandlerThread
mHandlerThread
private boolean
mUserSetup
private android.database.ContentObserver
mUserSetupObserver
private final android.database.ContentObserver
mHeadsUpObserver
private int
mInteractingWindows
private boolean
mAutohideSuspended
private int
mStatusBarMode
private int
mNavigationBarMode
private com.android.keyguard.ViewMediatorCallback
mKeyguardViewMediatorCallback
private ScrimController
mScrimController
private DozeScrimController
mDozeScrimController
private final Runnable
mAutohide
private boolean
mWaitingForKeyguardExit
private boolean
mDozing
private boolean
mScrimSrcModeEnabled
private android.view.animation.Interpolator
mLinearOutSlowIn
private android.view.animation.Interpolator
mLinearInterpolator
private android.view.animation.Interpolator
mBackdropInterpolator
public static final android.view.animation.Interpolator
ALPHA_IN
public static final android.view.animation.Interpolator
ALPHA_OUT
private com.android.systemui.statusbar.BackDropView
mBackdrop
private android.widget.ImageView
mBackdropFront
private android.widget.ImageView
mBackdropBack
private android.graphics.PorterDuffXfermode
mSrcXferMode
private android.graphics.PorterDuffXfermode
mSrcOverXferMode
private android.media.session.MediaSessionManager
mMediaSessionManager
private android.media.session.MediaController
mMediaController
private String
mMediaNotificationKey
private android.media.MediaMetadata
mMediaMetadata
private MediaController.Callback
mMediaListener
private final com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener
mOnChildLocationsChangedListener
private int
mDisabledUnmodified
private final android.util.ArraySet
mCurrentlyVisibleNotifications
Keys of notifications currently visible to the user.
private long
mLastVisibilityReportUptimeMs
private final ShadeUpdates
mShadeUpdates
private int
mDrawCount
private Runnable
mLaunchTransitionEndRunnable
private boolean
mLaunchTransitionFadingAway
private com.android.systemui.statusbar.ExpandableNotificationRow
mDraggedDownRow
private int
mLastLoggedStateFingerprint
private static final int
VISIBLE_LOCATIONS
private final com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener
mNotificationLocationsChangedListener
private final Runnable
mVisibilityReporter
private final View.OnClickListener
mOverflowClickListener
private View.OnClickListener
mRecentsClickListener
private long
mLastLockToAppLongPress
private View.OnLongClickListener
mLongPressBackRecentsListener
private int
mShowSearchHoldoff
private Runnable
mShowSearchPanel
View.OnTouchListener
mHomeActionListener
private Runnable
mHideBackdropFront
Hide the album artwork that is fading out and release its bitmap.
View.OnFocusChangeListener
mFocusChangeListener
private final Runnable
mAnimateCollapsePanels
final android.animation.TimeInterpolator
mAccelerateInterpolator
final android.animation.TimeInterpolator
mDecelerateInterpolator
final int
FLIP_DURATION_OUT
final int
FLIP_DURATION_IN
final int
FLIP_DURATION
android.animation.Animator
mScrollViewAnim
android.animation.Animator
mClearButtonAnim
private final Runnable
mCheckBarModes
Animation.AnimationListener
mTickingDoneListener
private android.content.BroadcastReceiver
mBroadcastReceiver
Runnable
mStartTracing
Runnable
mStopTracing
private boolean
mDemoModeAllowed
private boolean
mDemoMode
private DemoStatusIcons
mDemoStatusIcons
Constructors Summary
Methods Summary
private voidaddHeadsUpView()

        int headsUpHeight = mContext.getResources()
                .getDimensionPixelSize(R.dimen.heads_up_window_height);
        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                LayoutParams.MATCH_PARENT, headsUpHeight,
                WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                    | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                    | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
                PixelFormat.TRANSLUCENT);
        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
        lp.gravity = Gravity.TOP;
        lp.setTitle("Heads Up");
        lp.packageName = mContext.getPackageName();
        lp.windowAnimations = R.style.Animation_StatusBar_HeadsUp;

        mWindowManager.addView(mHeadsUpNotificationView, lp);
public voidaddIcon(java.lang.String slot, int index, int viewIndex, com.android.internal.statusbar.StatusBarIcon icon)

        if (SPEW) Log.d(TAG, "addIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
                + " icon=" + icon);
        StatusBarIconView view = new StatusBarIconView(mContext, slot, null);
        view.set(icon);
        mStatusIcons.addView(view, viewIndex, new LinearLayout.LayoutParams(
                LayoutParams.WRAP_CONTENT, mIconSize));
        view = new StatusBarIconView(mContext, slot, null);
        view.set(icon);
        mStatusIconsKeyguard.addView(view, viewIndex, new LinearLayout.LayoutParams(
                LayoutParams.WRAP_CONTENT, mIconSize));
private voidaddNavigationBar()

        if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mNavigationBarView);
        if (mNavigationBarView == null) return;

        prepareNavigationBarView();

        mWindowManager.addView(mNavigationBarView, getNavigationBarLayoutParams());
public voidaddNotification(android.service.notification.StatusBarNotification notification, android.service.notification.NotificationListenerService.RankingMap ranking)

        if (DEBUG) Log.d(TAG, "addNotification key=" + notification.getKey());
        if (mUseHeadsUp && shouldInterrupt(notification)) {
            if (DEBUG) Log.d(TAG, "launching notification in heads up mode");
            Entry interruptionCandidate = new Entry(notification, null);
            ViewGroup holder = mHeadsUpNotificationView.getHolder();
            if (inflateViewsForHeadsUp(interruptionCandidate, holder)) {
                // 1. Populate mHeadsUpNotificationView
                mHeadsUpNotificationView.showNotification(interruptionCandidate);

                // do not show the notification in the shade, yet.
                return;
            }
        }

        Entry shadeEntry = createNotificationViews(notification);
        if (shadeEntry == null) {
            return;
        }

        if (notification.getNotification().fullScreenIntent != null) {
            // Stop screensaver if the notification has a full-screen intent.
            // (like an incoming phone call)
            awakenDreams();

            // not immersive & a full-screen alert should be shown
            if (DEBUG) Log.d(TAG, "Notification has fullScreenIntent; sending fullScreenIntent");
            try {
                EventLog.writeEvent(EventLogTags.SYSUI_FULLSCREEN_NOTIFICATION,
                        notification.getKey());
                notification.getNotification().fullScreenIntent.send();
            } catch (PendingIntent.CanceledException e) {
            }
        } else {
            // usual case: status bar visible & not immersive

            // show the ticker if there isn't already a heads up
            if (mHeadsUpNotificationView.getEntry() == null) {
                tick(notification, true);
            }
        }
        addNotificationViews(shadeEntry, ranking);
        // Recalculate the position of the sliding windows and the titles.
        setAreThereNotifications();
        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
public voidaddPostCollapseAction(java.lang.Runnable r)

        mPostCollapseRunnables.add(r);
private voidaddStatusBarWindow()

        makeStatusBarView();
        mStatusBarWindowManager = new StatusBarWindowManager(mContext);
        mStatusBarWindowManager.add(mStatusBarWindow, getStatusBarHeight());
private intadjustDisableFlags(int state)

        if (!mLaunchTransitionFadingAway
                && (mExpandedVisible || mBouncerShowing || mWaitingForKeyguardExit)) {
            state |= StatusBarManager.DISABLE_NOTIFICATION_ICONS;
            state |= StatusBarManager.DISABLE_SYSTEM_INFO;
        }
        return state;
public voidanimateCollapsePanels()

        animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
public voidanimateCollapsePanels(int flags)

        animateCollapsePanels(flags, false /* force */);
public voidanimateCollapsePanels(int flags, boolean force)

        if (!force &&
                (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED)) {
            runPostCollapseRunnables();
            return;
        }
        if (SPEW) {
            Log.d(TAG, "animateCollapse():"
                    + " mExpandedVisible=" + mExpandedVisible
                    + " flags=" + flags);
        }

        if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
            if (!mHandler.hasMessages(MSG_HIDE_RECENT_APPS)) {
                mHandler.removeMessages(MSG_HIDE_RECENT_APPS);
                mHandler.sendEmptyMessage(MSG_HIDE_RECENT_APPS);
            }
        }

        if ((flags & CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL) == 0) {
            mHandler.removeMessages(MSG_CLOSE_SEARCH_PANEL);
            mHandler.sendEmptyMessage(MSG_CLOSE_SEARCH_PANEL);
        }

        if (mStatusBarWindow != null) {
            // release focus immediately to kick off focus change transition
            mStatusBarWindowManager.setStatusBarFocusable(false);

            mStatusBarWindow.cancelExpandHelper();
            mStatusBarView.collapseAllPanels(true);
        }
public voidanimateCollapseQuickSettings()

        if (mState == StatusBarState.SHADE) {
            mStatusBarView.collapseAllPanels(true);
        }
public voidanimateExpandNotificationsPanel()


    
       
        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
        if (!panelsEnabled()) {
            return ;
        }

        mNotificationPanel.expand();

        if (false) postStartTracing();
public voidanimateExpandSettingsPanel()

        if (SPEW) Log.d(TAG, "animateExpand: mExpandedVisible=" + mExpandedVisible);
        if (!panelsEnabled()) {
            return;
        }

        // Settings are not available in setup
        if (!mUserSetup) return;

        mNotificationPanel.expandWithQs();

        if (false) postStartTracing();
private voidanimateStatusBarHide(android.view.View v, boolean animate)
Animates {@code v}, a view that is part of the status bar, out.

        v.animate().cancel();
        if (!animate) {
            v.setAlpha(0f);
            v.setVisibility(View.INVISIBLE);
            return;
        }
        v.animate()
                .alpha(0f)
                .setDuration(160)
                .setStartDelay(0)
                .setInterpolator(ALPHA_OUT)
                .withEndAction(new Runnable() {
                    @Override
                    public void run() {
                        v.setVisibility(View.INVISIBLE);
                    }
                });
private voidanimateStatusBarShow(android.view.View v, boolean animate)
Animates {@code v}, a view that is part of the status bar, in.

        v.animate().cancel();
        v.setVisibility(View.VISIBLE);
        if (!animate) {
            v.setAlpha(1f);
            return;
        }
        v.animate()
                .alpha(1f)
                .setDuration(320)
                .setInterpolator(ALPHA_IN)
                .setStartDelay(50)

                // We need to clean up any pending end action from animateStatusBarHide if we call
                // both hide and show in the same frame before the animation actually gets started.
                // cancel() doesn't really remove the end action.
                .withEndAction(null);

        // Synchronize the motion with the Keyguard fading if necessary.
        if (mKeyguardFadingAway) {
            v.animate()
                    .setDuration(mKeyguardFadingAwayDuration)
                    .setInterpolator(mLinearOutSlowIn)
                    .setStartDelay(mKeyguardFadingAwayDelay)
                    .start();
        }
private booleanareLightsOn()

        return 0 == (mSystemUiVisibility & View.SYSTEM_UI_FLAG_LOW_PROFILE);
private voidawakenDreams()


       
        if (mDreamManager != null) {
            try {
                mDreamManager.awaken();
            } catch (RemoteException e) {
                // fine, stay asleep then
            }
        }
private intbarMode(int vis, int transientFlag, int translucentFlag)

        int lightsOutTransparent = View.SYSTEM_UI_FLAG_LOW_PROFILE | View.SYSTEM_UI_TRANSPARENT;
        return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
                : (vis & translucentFlag) != 0 ? MODE_TRANSLUCENT
                : (vis & lightsOutTransparent) == lightsOutTransparent ? MODE_LIGHTS_OUT_TRANSPARENT
                : (vis & View.SYSTEM_UI_TRANSPARENT) != 0 ? MODE_TRANSPARENT
                : (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0 ? MODE_LIGHTS_OUT
                : MODE_OPAQUE;
public voidbuzzBeepBlinked()

        if (mDozeServiceHost != null) {
            mDozeServiceHost.fireBuzzBeepBlinked();
        }
public longcalculateGoingToFullShadeDelay()

        return mKeyguardFadingAwayDelay + mKeyguardFadingAwayDuration;
private voidcancelAutohide()

        mAutohideSuspended = false;
        mHandler.removeCallbacks(mAutohide);
private voidcheckBarMode(int mode, int windowState, BarTransitions transitions)

        final boolean powerSave = mBatteryController.isPowerSave();
        final boolean anim = (mScreenOn == null || mScreenOn) && windowState != WINDOW_STATE_HIDDEN
                && !powerSave;
        if (powerSave && getBarState() == StatusBarState.SHADE) {
            mode = MODE_WARNING;
        }
        transitions.transitionTo(mode, anim);
private voidcheckBarModes()

        if (mDemoMode) return;
        checkBarMode(mStatusBarMode, mStatusBarWindowState, mStatusBarView.getBarTransitions());
        if (mNavigationBarView != null) {
            checkBarMode(mNavigationBarMode,
                    mNavigationBarWindowState, mNavigationBarView.getBarTransitions());
        }
private voidcheckUserAutohide(android.view.View v, android.view.MotionEvent event)

        if ((mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0  // a transient bar is revealed
                && event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar
                && event.getX() == 0 && event.getY() == 0  // a touch outside both bars
                ) {
            userAutohide();
        }
private voidclearAllNotifications()


        // animate-swipe all dismissable notifications, then animate the shade closed
        int numChildren = mStackScroller.getChildCount();

        final ArrayList<View> viewsToHide = new ArrayList<View>(numChildren);
        for (int i = 0; i < numChildren; i++) {
            final View child = mStackScroller.getChildAt(i);
            if (mStackScroller.canChildBeDismissed(child)) {
                if (child.getVisibility() == View.VISIBLE) {
                    viewsToHide.add(child);
                }
            }
        }
        if (viewsToHide.isEmpty()) {
            animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
            return;
        }

        addPostCollapseAction(new Runnable() {
            @Override
            public void run() {
                try {
                    mBarService.onClearAllNotifications(mCurrentUserId);
                } catch (Exception ex) { }
            }
        });

        performDismissAllAnimations(viewsToHide);
private intcomputeBarMode(int oldVis, int newVis, BarTransitions transitions, int transientFlag, int translucentFlag)

        final int oldMode = barMode(oldVis, transientFlag, translucentFlag);
        final int newMode = barMode(newVis, transientFlag, translucentFlag);
        if (oldMode == newMode) {
            return -1; // no mode change
        }
        return newMode;
public voidcreateAndAddWindows()

        addStatusBarWindow();
protected BaseStatusBar.HcreateHandler()

        return new PhoneStatusBar.H();
public voiddestroy()

        super.destroy();
        if (mStatusBarWindow != null) {
            mWindowManager.removeViewImmediate(mStatusBarWindow);
            mStatusBarWindow = null;
        }
        if (mNavigationBarView != null) {
            mWindowManager.removeViewImmediate(mNavigationBarView);
            mNavigationBarView = null;
        }
        if (mHandlerThread != null) {
            mHandlerThread.quitSafely();
            mHandlerThread = null;
        }
        mContext.unregisterReceiver(mBroadcastReceiver);
public voiddisable(int state, boolean animate)
State is one or more of the DISABLE constants from StatusBarManager.

        mDisabledUnmodified = state;
        state = adjustDisableFlags(state);
        final int old = mDisabled;
        final int diff = state ^ old;
        mDisabled = state;

        if (DEBUG) {
            Log.d(TAG, String.format("disable: 0x%08x -> 0x%08x (diff: 0x%08x)",
                old, state, diff));
        }

        StringBuilder flagdbg = new StringBuilder();
        flagdbg.append("disable: < ");
        flagdbg.append(((state & StatusBarManager.DISABLE_EXPAND) != 0) ? "EXPAND" : "expand");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_EXPAND) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "ICONS" : "icons");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "ALERTS" : "alerts");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "SYSTEM_INFO" : "system_info");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_BACK) != 0) ? "BACK" : "back");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_BACK) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_HOME) != 0) ? "HOME" : "home");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_HOME) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_RECENT) != 0) ? "RECENT" : "recent");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_RECENT) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_CLOCK) != 0) ? "CLOCK" : "clock");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_CLOCK) != 0) ? "* " : " ");
        flagdbg.append(((state & StatusBarManager.DISABLE_SEARCH) != 0) ? "SEARCH" : "search");
        flagdbg.append(((diff  & StatusBarManager.DISABLE_SEARCH) != 0) ? "* " : " ");
        flagdbg.append(">");
        Log.d(TAG, flagdbg.toString());

        if ((diff & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
            mSystemIconArea.animate().cancel();
            if ((state & StatusBarManager.DISABLE_SYSTEM_INFO) != 0) {
                animateStatusBarHide(mSystemIconArea, animate);
            } else {
                animateStatusBarShow(mSystemIconArea, animate);
            }
        }

        if ((diff & StatusBarManager.DISABLE_CLOCK) != 0) {
            boolean show = (state & StatusBarManager.DISABLE_CLOCK) == 0;
            showClock(show);
        }
        if ((diff & StatusBarManager.DISABLE_EXPAND) != 0) {
            if ((state & StatusBarManager.DISABLE_EXPAND) != 0) {
                animateCollapsePanels();
            }
        }

        if ((diff & (StatusBarManager.DISABLE_HOME
                        | StatusBarManager.DISABLE_RECENT
                        | StatusBarManager.DISABLE_BACK
                        | StatusBarManager.DISABLE_SEARCH)) != 0) {
            // the nav bar will take care of these
            if (mNavigationBarView != null) mNavigationBarView.setDisabledFlags(state);

            if ((state & StatusBarManager.DISABLE_RECENT) != 0) {
                // close recents if it's visible
                mHandler.removeMessages(MSG_HIDE_RECENT_APPS);
                mHandler.sendEmptyMessage(MSG_HIDE_RECENT_APPS);
            }
        }

        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
            if ((state & StatusBarManager.DISABLE_NOTIFICATION_ICONS) != 0) {
                if (mTicking) {
                    haltTicker();
                }
                animateStatusBarHide(mNotificationIconArea, animate);
            } else {
                animateStatusBarShow(mNotificationIconArea, animate);
            }
        }

        if ((diff & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) {
            mDisableNotificationAlerts =
                    (state & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0;
            mHeadsUpObserver.onChange(true);
        }
protected voiddismissKeyguardThenExecute(com.android.keyguard.KeyguardHostView.OnDismissAction action, boolean afterKeyguardGone)

        if (mStatusBarKeyguardViewManager.isShowing()) {
            mStatusBarKeyguardViewManager.dismissWithAction(action, afterKeyguardGone);
        } else {
            action.onDismiss();
        }
public voiddispatchDemoCommand(java.lang.String command, android.os.Bundle args)

        if (!mDemoModeAllowed) {
            mDemoModeAllowed = Settings.Global.getInt(mContext.getContentResolver(),
                    "sysui_demo_allowed", 0) != 0;
        }
        if (!mDemoModeAllowed) return;
        if (command.equals(COMMAND_ENTER)) {
            mDemoMode = true;
        } else if (command.equals(COMMAND_EXIT)) {
            mDemoMode = false;
            checkBarModes();
        } else if (!mDemoMode) {
            // automatically enter demo mode on first demo command
            dispatchDemoCommand(COMMAND_ENTER, new Bundle());
        }
        boolean modeChange = command.equals(COMMAND_ENTER) || command.equals(COMMAND_EXIT);
        if ((modeChange || command.equals(COMMAND_VOLUME)) && mVolumeComponent != null) {
            mVolumeComponent.dispatchDemoCommand(command, args);
        }
        if (modeChange || command.equals(COMMAND_CLOCK)) {
            dispatchDemoCommandToView(command, args, R.id.clock);
        }
        if (modeChange || command.equals(COMMAND_BATTERY)) {
            dispatchDemoCommandToView(command, args, R.id.battery);
        }
        if (modeChange || command.equals(COMMAND_STATUS)) {
            if (mDemoStatusIcons == null) {
                mDemoStatusIcons = new DemoStatusIcons(mStatusIcons, mIconSize);
            }
            mDemoStatusIcons.dispatchDemoCommand(command, args);
        }
        if (mNetworkController != null && (modeChange || command.equals(COMMAND_NETWORK))) {
            mNetworkController.dispatchDemoCommand(command, args);
        }
        if (modeChange || command.equals(COMMAND_NOTIFICATIONS)) {
            View notifications = mStatusBarView == null ? null
                    : mStatusBarView.findViewById(R.id.notification_icon_area);
            if (notifications != null) {
                String visible = args.getString("visible");
                int vis = mDemoMode && "false".equals(visible) ? View.INVISIBLE : View.VISIBLE;
                notifications.setVisibility(vis);
            }
        }
        if (command.equals(COMMAND_BARS)) {
            String mode = args.getString("mode");
            int barMode = "opaque".equals(mode) ? MODE_OPAQUE :
                    "translucent".equals(mode) ? MODE_TRANSLUCENT :
                    "semi-transparent".equals(mode) ? MODE_SEMI_TRANSPARENT :
                    "transparent".equals(mode) ? MODE_TRANSPARENT :
                    "warning".equals(mode) ? MODE_WARNING :
                    -1;
            if (barMode != -1) {
                boolean animate = true;
                if (mStatusBarView != null) {
                    mStatusBarView.getBarTransitions().transitionTo(barMode, animate);
                }
                if (mNavigationBarView != null) {
                    mNavigationBarView.getBarTransitions().transitionTo(barMode, animate);
                }
            }
        }
private voiddispatchDemoCommandToView(java.lang.String command, android.os.Bundle args, int id)

        if (mStatusBarView == null) return;
        View v = mStatusBarView.findViewById(id);
        if (v instanceof DemoMode) {
            ((DemoMode)v).dispatchDemoCommand(command, args);
        }
public voiddisplayNotificationFromHeadsUp(android.service.notification.StatusBarNotification notification)

        NotificationData.Entry shadeEntry = createNotificationViews(notification);
        if (shadeEntry == null) {
            return;
        }
        shadeEntry.setInterruption();

        addNotificationViews(shadeEntry, null);
        // Recalculate the position of the sliding windows and the titles.
        setAreThereNotifications();
        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
public voiddump(java.io.FileDescriptor fd, java.io.PrintWriter pw, java.lang.String[] args)

        synchronized (mQueueLock) {
            pw.println("Current Status Bar state:");
            pw.println("  mExpandedVisible=" + mExpandedVisible
                    + ", mTrackingPosition=" + mTrackingPosition);
            pw.println("  mTickerEnabled=" + mTickerEnabled);
            if (mTickerEnabled) {
                pw.println("  mTicking=" + mTicking);
                pw.println("  mTickerView: " + viewInfo(mTickerView));
            }
            pw.println("  mTracking=" + mTracking);
            pw.println("  mDisplayMetrics=" + mDisplayMetrics);
            pw.println("  mStackScroller: " + viewInfo(mStackScroller));
            pw.println("  mStackScroller: " + viewInfo(mStackScroller)
                    + " scroll " + mStackScroller.getScrollX()
                    + "," + mStackScroller.getScrollY());
        }

        pw.print("  mInteractingWindows="); pw.println(mInteractingWindows);
        pw.print("  mStatusBarWindowState=");
        pw.println(windowStateToString(mStatusBarWindowState));
        pw.print("  mStatusBarMode=");
        pw.println(BarTransitions.modeToString(mStatusBarMode));
        pw.print("  mDozing="); pw.println(mDozing);
        pw.print("  mZenMode=");
        pw.println(Settings.Global.zenModeToString(mZenMode));
        pw.print("  mUseHeadsUp=");
        pw.println(mUseHeadsUp);
        pw.print("  interrupting package: ");
        pw.println(hunStateToString(mHeadsUpNotificationView.getEntry()));
        dumpBarTransitions(pw, "mStatusBarView", mStatusBarView.getBarTransitions());
        if (mNavigationBarView != null) {
            pw.print("  mNavigationBarWindowState=");
            pw.println(windowStateToString(mNavigationBarWindowState));
            pw.print("  mNavigationBarMode=");
            pw.println(BarTransitions.modeToString(mNavigationBarMode));
            dumpBarTransitions(pw, "mNavigationBarView", mNavigationBarView.getBarTransitions());
        }

        pw.print("  mNavigationBarView=");
        if (mNavigationBarView == null) {
            pw.println("null");
        } else {
            mNavigationBarView.dump(fd, pw, args);
        }

        pw.print("  mMediaSessionManager=");
        pw.println(mMediaSessionManager);
        pw.print("  mMediaNotificationKey=");
        pw.println(mMediaNotificationKey);
        pw.print("  mMediaController=");
        pw.print(mMediaController);
        if (mMediaController != null) {
            pw.print(" state=" + mMediaController.getPlaybackState());
        }
        pw.println();
        pw.print("  mMediaMetadata=");
        pw.print(mMediaMetadata);
        if (mMediaMetadata != null) {
            pw.print(" title=" + mMediaMetadata.getText(MediaMetadata.METADATA_KEY_TITLE));
        }
        pw.println();

        pw.println("  Panels: ");
        if (mNotificationPanel != null) {
            pw.println("    mNotificationPanel=" +
                mNotificationPanel + " params=" + mNotificationPanel.getLayoutParams().debug(""));
            pw.print  ("      ");
            mNotificationPanel.dump(fd, pw, args);
        }

        DozeLog.dump(pw);

        if (DUMPTRUCK) {
            synchronized (mNotificationData) {
                mNotificationData.dump(pw, "  ");
            }

            int N = mStatusIcons.getChildCount();
            pw.println("  system icons: " + N);
            for (int i=0; i<N; i++) {
                StatusBarIconView ic = (StatusBarIconView) mStatusIcons.getChildAt(i);
                pw.println("    [" + i + "] icon=" + ic);
            }

            if (false) {
                pw.println("see the logcat for a dump of the views we have created.");
                // must happen on ui thread
                mHandler.post(new Runnable() {
                        public void run() {
                            mStatusBarView.getLocationOnScreen(mAbsPos);
                            Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
                                    + ") " + mStatusBarView.getWidth() + "x"
                                    + getStatusBarHeight());
                            mStatusBarView.debug();
                        }
                    });
            }
        }

        if (DEBUG_GESTURES) {
            pw.print("  status bar gestures: ");
            mGestureRec.dump(fd, pw, args);
        }

        if (mNetworkController != null) {
            mNetworkController.dump(fd, pw, args);
        }
        if (mBluetoothController != null) {
            mBluetoothController.dump(fd, pw, args);
        }
        if (mCastController != null) {
            mCastController.dump(fd, pw, args);
        }
        if (mUserSwitcherController != null) {
            mUserSwitcherController.dump(fd, pw, args);
        }
        if (mBatteryController != null) {
            mBatteryController.dump(fd, pw, args);
        }
        if (mNextAlarmController != null) {
            mNextAlarmController.dump(fd, pw, args);
        }
        if (mSecurityController != null) {
            mSecurityController.dump(fd, pw, args);
        }
        pw.println("SharedPreferences:");
        for (Map.Entry<String, ?> entry : mContext.getSharedPreferences(mContext.getPackageName(),
                Context.MODE_PRIVATE).getAll().entrySet()) {
            pw.print("  "); pw.print(entry.getKey()); pw.print("="); pw.println(entry.getValue());
        }
private static voiddumpBarTransitions(java.io.PrintWriter pw, java.lang.String var, BarTransitions transitions)

        pw.print("  "); pw.print(var); pw.print(".BarTransitions.mMode=");
        pw.println(BarTransitions.modeToString(transitions.getMode()));
private voidescalateHeadsUp()
if the interrupting notification had a fullscreen intent, fire it now.

        if (mHeadsUpNotificationView.getEntry() != null) {
            final StatusBarNotification sbn = mHeadsUpNotificationView.getEntry().notification;
            mHeadsUpNotificationView.release();
            final Notification notification = sbn.getNotification();
            if (notification.fullScreenIntent != null) {
                if (DEBUG)
                    Log.d(TAG, "converting a heads up to fullScreen");
                try {
                    EventLog.writeEvent(EventLogTags.SYSUI_HEADS_UP_ESCALATION,
                            sbn.getKey());
                    notification.fullScreenIntent.send();
                } catch (PendingIntent.CanceledException e) {
                }
            }
        }
public voidfadeKeyguardAfterLaunchTransition(java.lang.Runnable beforeFading, java.lang.Runnable endRunnable)
Fades the content of the keyguard away after the launch transition is done.

param
beforeFading the runnable to be run when the circle is fully expanded and the fading starts
param
endRunnable the runnable to be run when the transition is done

        mHandler.removeMessages(MSG_LAUNCH_TRANSITION_TIMEOUT);
        mLaunchTransitionEndRunnable = endRunnable;
        Runnable hideRunnable = new Runnable() {
            @Override
            public void run() {
                mLaunchTransitionFadingAway = true;
                if (beforeFading != null) {
                    beforeFading.run();
                }
                mNotificationPanel.setAlpha(1);
                mNotificationPanel.animate()
                        .alpha(0)
                        .setStartDelay(FADE_KEYGUARD_START_DELAY)
                        .setDuration(FADE_KEYGUARD_DURATION)
                        .withLayer()
                        .withEndAction(new Runnable() {
                            @Override
                            public void run() {
                                mNotificationPanel.setAlpha(1);
                                runLaunchTransitionEndRunnable();
                                mLaunchTransitionFadingAway = false;
                            }
                        });
            }
        };
        if (mNotificationPanel.isLaunchTransitionRunning()) {
            mNotificationPanel.setLaunchTransitionEndRunnable(hideRunnable);
        } else {
            hideRunnable.run();
        }
public voidfindAndUpdateMediaNotifications()

        boolean metaDataChanged = false;

        synchronized (mNotificationData) {
            ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
            final int N = activeNotifications.size();
            Entry mediaNotification = null;
            MediaController controller = null;
            for (int i = 0; i < N; i++) {
                final Entry entry = activeNotifications.get(i);
                if (isMediaNotification(entry)) {
                    final MediaSession.Token token = entry.notification.getNotification().extras
                            .getParcelable(Notification.EXTRA_MEDIA_SESSION);
                    if (token != null) {
                        controller = new MediaController(mContext, token);
                        if (controller != null) {
                            // we've got a live one, here
                            mediaNotification = entry;
                        }
                    }
                }
            }

            if (mediaNotification == null) {
                // Still nothing? OK, let's just look for live media sessions and see if they match
                // one of our notifications. This will catch apps that aren't (yet!) using media
                // notifications.

                if (mMediaSessionManager != null) {
                    final List<MediaController> sessions
                            = mMediaSessionManager.getActiveSessionsForUser(
                                    null,
                                    UserHandle.USER_ALL);

                    for (MediaController aController : sessions) {
                        if (aController == null) continue;
                        final PlaybackState state = aController.getPlaybackState();
                        if (state == null) continue;
                        switch (state.getState()) {
                            case PlaybackState.STATE_STOPPED:
                            case PlaybackState.STATE_ERROR:
                                continue;
                            default:
                                // now to see if we have one like this
                                final String pkg = aController.getPackageName();

                                for (int i = 0; i < N; i++) {
                                    final Entry entry = activeNotifications.get(i);
                                    if (entry.notification.getPackageName().equals(pkg)) {
                                        if (DEBUG_MEDIA) {
                                            Log.v(TAG, "DEBUG_MEDIA: found controller matching "
                                                + entry.notification.getKey());
                                        }
                                        controller = aController;
                                        mediaNotification = entry;
                                        break;
                                    }
                                }
                        }
                    }
                }
            }

            if (!sameSessions(mMediaController, controller)) {
                // We have a new media session

                if (mMediaController != null) {
                    // something old was playing
                    Log.v(TAG, "DEBUG_MEDIA: Disconnecting from old controller: "
                            + mMediaController);
                    mMediaController.unregisterCallback(mMediaListener);
                }
                mMediaController = controller;

                if (mMediaController != null) {
                    mMediaController.registerCallback(mMediaListener);
                    mMediaMetadata = mMediaController.getMetadata();
                    if (DEBUG_MEDIA) {
                        Log.v(TAG, "DEBUG_MEDIA: insert listener, receive metadata: "
                                + mMediaMetadata);
                    }

                    final String notificationKey = mediaNotification == null
                            ? null
                            : mediaNotification.notification.getKey();

                    if (notificationKey == null || !notificationKey.equals(mMediaNotificationKey)) {
                        // we have a new notification!
                        if (DEBUG_MEDIA) {
                            Log.v(TAG, "DEBUG_MEDIA: Found new media notification: key="
                                    + notificationKey + " controller=" + controller);
                        }
                        mMediaNotificationKey = notificationKey;
                    }
                } else {
                    mMediaMetadata = null;
                    mMediaNotificationKey = null;
                }

                metaDataChanged = true;
            } else {
                // Media session unchanged

                if (DEBUG_MEDIA) {
                    Log.v(TAG, "DEBUG_MEDIA: Continuing media notification: key=" + mMediaNotificationKey);
                }
            }
        }

        updateMediaMetaData(metaDataChanged);
private voidfinishBarAnimations()

        mStatusBarView.getBarTransitions().finishAnimations();
        if (mNavigationBarView != null) {
            mNavigationBarView.getBarTransitions().finishAnimations();
        }
public voidfinishKeyguardFadingAway()
Notifies that the Keyguard fading away animation is done.

        mKeyguardFadingAway = false;
public intgetBarState()

return
The {@link StatusBarState} the status bar is in.

        return mState;
public java.lang.StringgetCurrentMediaNotificationKey()

        return mMediaNotificationKey;
public android.os.UserHandlegetCurrentUserHandle()

        return new UserHandle(mCurrentUserId);
floatgetDisplayDensity()

        return mDisplayMetrics.density;
public com.android.systemui.statusbar.GestureRecordergetGestureRecorder()

        return mGestureRec;
public longgetKeyguardFadingAwayDelay()

        return mKeyguardFadingAwayDelay;
public longgetKeyguardFadingAwayDuration()

        return mKeyguardFadingAwayDuration;
private static intgetLoggingFingerprint(int statusBarState, boolean keyguardShowing, boolean keyguardOccluded, boolean bouncerShowing, boolean secure, boolean currentlyInsecure)
Returns a fingerprint of fields logged to eventlog

        // Reserve 8 bits for statusBarState. We'll never go higher than
        // that, right? Riiiight.
        return (statusBarState & 0xFF)
                | ((keyguardShowing   ? 1 : 0) <<  8)
                | ((keyguardOccluded  ? 1 : 0) <<  9)
                | ((bouncerShowing    ? 1 : 0) << 10)
                | ((secure            ? 1 : 0) << 11)
                | ((currentlyInsecure ? 1 : 0) << 12);
protected intgetMaxKeyguardNotifications()

        return mKeyguardMaxNotificationCount;
private WindowManager.LayoutParamsgetNavigationBarLayoutParams()

        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
                    0
                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
                    | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                    | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
                PixelFormat.TRANSLUCENT);
        // this will allow the navbar to run in an overlay on devices that support this
        if (ActivityManager.isHighEndGfx()) {
            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
        }

        lp.setTitle("NavigationBar");
        lp.windowAnimations = 0;
        return lp;
public NavigationBarViewgetNavigationBarView()

        return mNavigationBarView;
public android.view.ViewGroupgetQuickSettingsOverlayParent()

return
a ViewGroup that spans the entire panel which contains the quick settings

        return mNotificationPanel;
public ScrimControllergetScrimController()

        return mScrimController;
protected WindowManager.LayoutParamsgetSearchLayoutParams(android.view.ViewGroup.LayoutParams layoutParams)

        boolean opaque = false;
        WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
                LayoutParams.MATCH_PARENT,
                LayoutParams.MATCH_PARENT,
                WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
                WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
                | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
                (opaque ? PixelFormat.OPAQUE : PixelFormat.TRANSLUCENT));
        if (ActivityManager.isHighEndGfx()) {
            lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
        }
        lp.gravity = Gravity.BOTTOM | Gravity.START;
        lp.setTitle("SearchPanel");
        lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
        | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
        return lp;
public intgetStatusBarHeight()

        if (mNaturalBarHeight < 0) {
            final Resources res = mContext.getResources();
            mNaturalBarHeight =
                    res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
        }
        return mNaturalBarHeight;
protected android.view.ViewgetStatusBarView()

        return mStatusBarView;
public StatusBarWindowViewgetStatusBarWindow()

        return mStatusBarWindow;
public android.widget.LinearLayoutgetSystemIconArea()

        return mSystemIconArea;
public android.widget.LinearLayoutgetSystemIcons()

        return mSystemIcons;
public voidgoToKeyguard()
Goes back to the keyguard after hanging around in {@link StatusBarState#SHADE_LOCKED}.

        if (mState == StatusBarState.SHADE_LOCKED) {
            mStackScroller.onGoToKeyguard();
            setBarState(StatusBarState.KEYGUARD);
            updateKeyguardState(false /* goingToFullShade */, true /* fromShadeLocked*/);
        }
public voidgoToLockedShade(android.view.View expandView)
If secure with redaction: Show bouncer, go to unlocked shade.

If secure without redaction or no security: Go to {@link StatusBarState#SHADE_LOCKED}.

param
expandView The view to expand after going to the shade.

        ExpandableNotificationRow row = null;
        if (expandView instanceof ExpandableNotificationRow) {
            row = (ExpandableNotificationRow) expandView;
            row.setUserExpanded(true);
        }
        boolean fullShadeNeedsBouncer = !userAllowsPrivateNotificationsInPublic(mCurrentUserId)
                || !mShowLockscreenNotifications;
        if (isLockscreenPublicMode() && fullShadeNeedsBouncer) {
            mLeaveOpenOnKeyguardHide = true;
            showBouncer();
            mDraggedDownRow = row;
        } else {
            mNotificationPanel.animateToFullShade(0 /* delay */);
            setBarState(StatusBarState.SHADE_LOCKED);
            updateKeyguardState(false /* goingToFullShade */, false /* fromShadeLocked */);
            if (row != null) {
                row.setUserLocked(false);
            }
        }
protected voidhaltTicker()


    
       
        if (mTickerEnabled) {
            mTicker.halt();
        }
private voidhandleLongPressBackRecents(android.view.View v)
This handles long-press of both back and recents. They are handled together to capture them both being long-pressed at the same time to exit screen pinning (lock task). When accessibility mode is on, only a long-press from recents is required to exit. In all other circumstances we try to pass through long-press events for Back, so that apps can still use it. Which can be from two things. 1) Not currently in screen pinning (lock task). 2) Back is long-pressed without recents.

        try {
            boolean sendBackLongPress = false;
            IActivityManager activityManager = ActivityManagerNative.getDefault();
            boolean isAccessiblityEnabled = mAccessibilityManager.isEnabled();
            if (activityManager.isInLockTaskMode() && !isAccessiblityEnabled) {
                long time = System.currentTimeMillis();
                // If we recently long-pressed the other button then they were
                // long-pressed 'together'
                if ((time - mLastLockToAppLongPress) < LOCK_TO_APP_GESTURE_TOLERENCE) {
                    activityManager.stopLockTaskModeOnCurrent();
                    // When exiting refresh disabled flags.
                    mNavigationBarView.setDisabledFlags(mDisabled, true);
                } else if ((v.getId() == R.id.back)
                        && !mNavigationBarView.getRecentsButton().isPressed()) {
                    // If we aren't pressing recents right now then they presses
                    // won't be together, so send the standard long-press action.
                    sendBackLongPress = true;
                }
                mLastLockToAppLongPress = time;
            } else {
                // If this is back still need to handle sending the long-press event.
                if (v.getId() == R.id.back) {
                    sendBackLongPress = true;
                } else if (isAccessiblityEnabled && activityManager.isInLockTaskMode()) {
                    // When in accessibility mode a long press that is recents (not back)
                    // should stop lock task.
                    activityManager.stopLockTaskModeOnCurrent();
                    // When exiting refresh disabled flags.
                    mNavigationBarView.setDisabledFlags(mDisabled, true);
                }
            }
            if (sendBackLongPress) {
                KeyButtonView keyButtonView = (KeyButtonView) v;
                keyButtonView.sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.FLAG_LONG_PRESS);
                keyButtonView.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);
            }
        } catch (RemoteException e) {
            Log.d(TAG, "Unable to reach activity manager", e);
        }
private voidhandleStartSettingsActivity(android.content.Intent intent, boolean onlyProvisioned)

        startActivityDismissingKeyguard(intent, onlyProvisioned, true /* dismissShade */);
protected voidhandleVisibleToUserChanged(boolean visibleToUser)

        if (visibleToUser) {
            super.handleVisibleToUserChanged(visibleToUser);
            startNotificationLogging();
        } else {
            stopNotificationLogging();
            super.handleVisibleToUserChanged(visibleToUser);
        }
public booleanhasActiveNotifications()

        return !mNotificationData.getActiveNotifications().isEmpty();
public booleanhideKeyguard()

return
true if we would like to stay in the shade, false if it should go away entirely

        boolean staying = mLeaveOpenOnKeyguardHide;
        setBarState(StatusBarState.SHADE);
        if (mLeaveOpenOnKeyguardHide) {
            mLeaveOpenOnKeyguardHide = false;
            mNotificationPanel.animateToFullShade(calculateGoingToFullShadeDelay());
            if (mDraggedDownRow != null) {
                mDraggedDownRow.setUserLocked(false);
                mDraggedDownRow = null;
            }
        } else {
            instantCollapseNotificationPanel();
        }
        updateKeyguardState(staying, false /* fromShadeLocked */);

        // Keyguard state has changed, but QS is not listening anymore. Make sure to update the tile
        // visibilities so next time we open the panel we know the correct height already.
        if (mQSPanel != null) {
            mQSPanel.refreshAllTiles();
        }
        mHandler.removeMessages(MSG_LAUNCH_TRANSITION_TIMEOUT);
        return staying;
protected voidhideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey)

        // Unset the recents visibility flag
        mSystemUiVisibility &= ~View.RECENT_APPS_VISIBLE;
        notifyUiVisibilityChanged(mSystemUiVisibility);
        super.hideRecents(triggeredFromAltTab, triggeredFromHomeKey);
public voidhideSearchPanel()

        super.hideSearchPanel();
        if (mNavigationBarView != null) {
            WindowManager.LayoutParams lp =
                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
            lp.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
            mWindowManager.updateViewLayout(mNavigationBarView, lp);
        }
private java.lang.StringhunStateToString(com.android.systemui.statusbar.NotificationData.Entry entry)

        if (entry == null) return "null";
        if (entry.notification == null) return "corrupt";
        return entry.notification.getPackageName();
private voidinstantCollapseNotificationPanel()

        mNotificationPanel.instantCollapse();
private voidinstantExpandNotificationsPanel()


        // Make our window larger and the panel expanded.
        makeExpandedVisible(true);
        mNotificationPanel.instantExpand();
public booleaninterceptMediaKey(android.view.KeyEvent event)

        return mState == StatusBarState.KEYGUARD
                && mStatusBarKeyguardViewManager.interceptMediaKey(event);
public booleaninterceptTouchEvent(android.view.MotionEvent event)

        if (DEBUG_GESTURES) {
            if (event.getActionMasked() != MotionEvent.ACTION_MOVE) {
                EventLog.writeEvent(EventLogTags.SYSUI_STATUSBAR_TOUCH,
                        event.getActionMasked(), (int) event.getX(), (int) event.getY(), mDisabled);
            }

        }

        if (SPEW) {
            Log.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
                + mDisabled + " mTracking=" + mTracking);
        } else if (CHATTY) {
            if (event.getAction() != MotionEvent.ACTION_MOVE) {
                Log.d(TAG, String.format(
                            "panel: %s at (%f, %f) mDisabled=0x%08x",
                            MotionEvent.actionToString(event.getAction()),
                            event.getRawX(), event.getRawY(), mDisabled));
            }
        }

        if (DEBUG_GESTURES) {
            mGestureRec.add(event);
        }

        if (mStatusBarWindowState == WINDOW_STATE_SHOWING) {
            final boolean upOrCancel =
                    event.getAction() == MotionEvent.ACTION_UP ||
                    event.getAction() == MotionEvent.ACTION_CANCEL;
            if (upOrCancel && !mExpandedVisible) {
                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
            } else {
                setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
            }
        }
        return false;
public android.animation.Animatorinterpolator(android.animation.TimeInterpolator ti, android.animation.Animator a)

        a.setInterpolator(ti);
        return a;
public booleanisCollapsing()

        return mNotificationPanel.isCollapsing();
public booleanisDozing()

        return mDozing;
public booleanisFalsingThresholdNeeded()

        boolean onKeyguard = getBarState() == StatusBarState.KEYGUARD;
        boolean isCurrentlyInsecure = mUnlockMethodCache.isCurrentlyInsecure();
        return onKeyguard && (isCurrentlyInsecure || mDozing || mScreenOnComingFromTouch);
public booleanisGoingToNotificationShade()

        return mLeaveOpenOnKeyguardHide;
public booleanisInLaunchTransition()

        return mNotificationPanel.isLaunchTransitionRunning()
                || mNotificationPanel.isLaunchTransitionFinished();
public booleanisKeyguardFadingAway()

        return mKeyguardFadingAway;
public booleanisQsExpanded()

        return mNotificationPanel.isQsExpanded();
public booleanisScreenOnComingFromTouch()

        return mScreenOnComingFromTouch;
public booleanisScrimSrcModeEnabled()

        return mScrimSrcModeEnabled;
private android.view.animation.AnimationloadAnim(int id, Animation.AnimationListener listener)


          
        Animation anim = AnimationUtils.loadAnimation(mContext, id);
        if (listener != null) {
            anim.setAnimationListener(listener);
        }
        return anim;
protected voidloadDimens()

        final Resources res = mContext.getResources();

        mNaturalBarHeight = res.getDimensionPixelSize(
                com.android.internal.R.dimen.status_bar_height);

        int newIconSize = res.getDimensionPixelSize(
            com.android.internal.R.dimen.status_bar_icon_size);
        int newIconHPadding = res.getDimensionPixelSize(
            R.dimen.status_bar_icon_padding);

        if (newIconHPadding != mIconHPadding || newIconSize != mIconSize) {
//            Log.d(TAG, "size=" + newIconSize + " padding=" + newIconHPadding);
            mIconHPadding = newIconHPadding;
            mIconSize = newIconSize;
            //reloadAllNotificationIcons(); // reload the tray
        }

        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);

        mNotificationPanelGravity = res.getInteger(R.integer.notification_panel_layout_gravity);
        if (mNotificationPanelGravity <= 0) {
            mNotificationPanelGravity = Gravity.START | Gravity.TOP;
        }

        mCarrierLabelHeight = res.getDimensionPixelSize(R.dimen.carrier_label_height);
        mStatusBarHeaderHeight = res.getDimensionPixelSize(R.dimen.status_bar_header_height);

        mNotificationPanelMinHeightFrac = res.getFraction(R.dimen.notification_panel_min_height_frac, 1, 1);
        if (mNotificationPanelMinHeightFrac < 0f || mNotificationPanelMinHeightFrac > 1f) {
            mNotificationPanelMinHeightFrac = 0f;
        }

        mHeadsUpNotificationDecay = res.getInteger(R.integer.heads_up_notification_decay);
        mRowMinHeight =  res.getDimensionPixelSize(R.dimen.notification_min_height);
        mRowMaxHeight =  res.getDimensionPixelSize(R.dimen.notification_max_height);

        mKeyguardMaxNotificationCount = res.getInteger(R.integer.keyguard_max_notification_count);

        if (DEBUG) Log.v(TAG, "updateResources");
private voidlogNotificationVisibilityChanges(java.util.Collection newlyVisible, java.util.Collection noLongerVisible)

        if (newlyVisible.isEmpty() && noLongerVisible.isEmpty()) {
            return;
        }
        String[] newlyVisibleAr = newlyVisible.toArray(new String[newlyVisible.size()]);
        String[] noLongerVisibleAr = noLongerVisible.toArray(new String[noLongerVisible.size()]);
        try {
            mBarService.onNotificationVisibilityChanged(newlyVisibleAr, noLongerVisibleAr);
        } catch (RemoteException e) {
            // Ignore.
        }
private voidlogStateToEventlog()

        boolean isShowing = mStatusBarKeyguardViewManager.isShowing();
        boolean isOccluded = mStatusBarKeyguardViewManager.isOccluded();
        boolean isBouncerShowing = mStatusBarKeyguardViewManager.isBouncerShowing();
        boolean isSecure = mUnlockMethodCache.isMethodSecure();
        boolean isCurrentlyInsecure = mUnlockMethodCache.isCurrentlyInsecure();
        int stateFingerprint = getLoggingFingerprint(mState,
                isShowing,
                isOccluded,
                isBouncerShowing,
                isSecure,
                isCurrentlyInsecure);
        if (stateFingerprint != mLastLoggedStateFingerprint) {
            EventLogTags.writeSysuiStatusBarState(mState,
                    isShowing ? 1 : 0,
                    isOccluded ? 1 : 0,
                    isBouncerShowing ? 1 : 0,
                    isSecure ? 1 : 0,
                    isCurrentlyInsecure ? 1 : 0);
            mLastLoggedStateFingerprint = stateFingerprint;
        }
voidmakeExpandedInvisible()

        if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
                + " mExpandedVisible=" + mExpandedVisible);

        if (!mExpandedVisible || mStatusBarWindow == null) {
            return;
        }

        // Ensure the panel is fully collapsed (just in case; bug 6765842, 7260868)
        mStatusBarView.collapseAllPanels(/*animate=*/ false);

        // reset things to their proper state
        if (mScrollViewAnim != null) mScrollViewAnim.cancel();
        if (mClearButtonAnim != null) mClearButtonAnim.cancel();

        mStackScroller.setVisibility(View.VISIBLE);
        mNotificationPanel.setVisibility(View.GONE);

        mNotificationPanel.closeQs();

        mExpandedVisible = false;
        if (mNavigationBarView != null)
            mNavigationBarView.setSlippery(false);
        visibilityChanged(false);

        // Shrink the window to the size of the status bar only
        mStatusBarWindowManager.setStatusBarExpanded(false);
        mStatusBarView.setFocusable(true);

        // Close any "App info" popups that might have snuck on-screen
        dismissPopups();

        runPostCollapseRunnables();
        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
        showBouncer();
        disable(mDisabledUnmodified, true /* animate */);

        // Trimming will happen later if Keyguard is showing - doing it here might cause a jank in
        // the bouncer appear animation.
        if (!mStatusBarKeyguardViewManager.isShowing()) {
            WindowManagerGlobal.getInstance().trimMemory(ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
        }
voidmakeExpandedVisible(boolean force)

        if (SPEW) Log.d(TAG, "Make expanded visible: expanded visible=" + mExpandedVisible);
        if (!force && (mExpandedVisible || !panelsEnabled())) {
            return;
        }

        mExpandedVisible = true;
        if (mNavigationBarView != null)
            mNavigationBarView.setSlippery(true);

        updateCarrierLabelVisibility(true);

        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);

        // Expand the window to encompass the full screen in anticipation of the drag.
        // This is only possible to do atomically because the status bar is at the top of the screen!
        mStatusBarWindowManager.setStatusBarExpanded(true);
        mStatusBarView.setFocusable(false);

        visibilityChanged(true);
        mWaitingForKeyguardExit = false;
        disable(mDisabledUnmodified, !force /* animate */);
        setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
protected PhoneStatusBarViewmakeStatusBarView()

        final Context context = mContext;

        Resources res = context.getResources();

        updateDisplaySize(); // populates mDisplayMetrics
        updateResources();

        mIconSize = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_icon_size);

        mStatusBarWindow = (StatusBarWindowView) View.inflate(context,
                R.layout.super_status_bar, null);
        mStatusBarWindow.mService = this;
        mStatusBarWindow.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                checkUserAutohide(v, event);
                if (event.getAction() == MotionEvent.ACTION_DOWN) {
                    if (mExpandedVisible) {
                        animateCollapsePanels();
                    }
                }
                return mStatusBarWindow.onTouchEvent(event);
            }});

        mStatusBarView = (PhoneStatusBarView) mStatusBarWindow.findViewById(R.id.status_bar);
        mStatusBarView.setBar(this);

        PanelHolder holder = (PanelHolder) mStatusBarWindow.findViewById(R.id.panel_holder);
        mStatusBarView.setPanelHolder(holder);

        mNotificationPanel = (NotificationPanelView) mStatusBarWindow.findViewById(
                R.id.notification_panel);
        mNotificationPanel.setStatusBar(this);

        if (!ActivityManager.isHighEndGfx()) {
            mStatusBarWindow.setBackground(null);
            mNotificationPanel.setBackground(new FastColorDrawable(context.getResources().getColor(
                    R.color.notification_panel_solid_background)));
        }
        if (ENABLE_HEADS_UP) {
            mHeadsUpNotificationView =
                    (HeadsUpNotificationView) View.inflate(context, R.layout.heads_up, null);
            mHeadsUpNotificationView.setVisibility(View.GONE);
            mHeadsUpNotificationView.setBar(this);
        }
        if (MULTIUSER_DEBUG) {
            mNotificationPanelDebugText = (TextView) mNotificationPanel.findViewById(
                    R.id.header_debug_info);
            mNotificationPanelDebugText.setVisibility(View.VISIBLE);
        }

        updateShowSearchHoldoff();

        try {
            boolean showNav = mWindowManagerService.hasNavigationBar();
            if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
            if (showNav) {
                mNavigationBarView =
                    (NavigationBarView) View.inflate(context, R.layout.navigation_bar, null);

                mNavigationBarView.setDisabledFlags(mDisabled);
                mNavigationBarView.setBar(this);
                mNavigationBarView.setOnVerticalChangedListener(
                        new NavigationBarView.OnVerticalChangedListener() {
                    @Override
                    public void onVerticalChanged(boolean isVertical) {
                        if (mSearchPanelView != null) {
                            mSearchPanelView.setHorizontal(isVertical);
                        }
                        mNotificationPanel.setQsScrimEnabled(!isVertical);
                    }
                });
                mNavigationBarView.setOnTouchListener(new View.OnTouchListener() {
                    @Override
                    public boolean onTouch(View v, MotionEvent event) {
                        checkUserAutohide(v, event);
                        return false;
                    }});
            }
        } catch (RemoteException ex) {
            // no window manager? good luck with that
        }

        // figure out which pixel-format to use for the status bar.
        mPixelFormat = PixelFormat.OPAQUE;

        mSystemIconArea = (LinearLayout) mStatusBarView.findViewById(R.id.system_icon_area);
        mSystemIcons = (LinearLayout) mStatusBarView.findViewById(R.id.system_icons);
        mStatusIcons = (LinearLayout)mStatusBarView.findViewById(R.id.statusIcons);
        mNotificationIconArea = mStatusBarView.findViewById(R.id.notification_icon_area_inner);
        mNotificationIcons = (IconMerger)mStatusBarView.findViewById(R.id.notificationIcons);
        mMoreIcon = mStatusBarView.findViewById(R.id.moreIcon);
        mNotificationIcons.setOverflowIndicator(mMoreIcon);
        mStatusBarContents = (LinearLayout)mStatusBarView.findViewById(R.id.status_bar_contents);

        mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(
                R.id.notification_stack_scroller);
        mStackScroller.setLongPressListener(getNotificationLongClicker());
        mStackScroller.setPhoneStatusBar(this);

        mKeyguardIconOverflowContainer =
                (NotificationOverflowContainer) LayoutInflater.from(mContext).inflate(
                        R.layout.status_bar_notification_keyguard_overflow, mStackScroller, false);
        mKeyguardIconOverflowContainer.setOnActivatedListener(this);
        mKeyguardIconOverflowContainer.setOnClickListener(mOverflowClickListener);
        mStackScroller.addView(mKeyguardIconOverflowContainer);

        SpeedBumpView speedBump = (SpeedBumpView) LayoutInflater.from(mContext).inflate(
                        R.layout.status_bar_notification_speed_bump, mStackScroller, false);
        mStackScroller.setSpeedBumpView(speedBump);
        mEmptyShadeView = (EmptyShadeView) LayoutInflater.from(mContext).inflate(
                R.layout.status_bar_no_notifications, mStackScroller, false);
        mStackScroller.setEmptyShadeView(mEmptyShadeView);
        mDismissView = (DismissView) LayoutInflater.from(mContext).inflate(
                R.layout.status_bar_notification_dismiss_all, mStackScroller, false);
        mDismissView.setOnButtonClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                clearAllNotifications();
            }
        });
        mStackScroller.setDismissView(mDismissView);
        mExpandedContents = mStackScroller;

        mBackdrop = (BackDropView) mStatusBarWindow.findViewById(R.id.backdrop);
        mBackdropFront = (ImageView) mBackdrop.findViewById(R.id.backdrop_front);
        mBackdropBack = (ImageView) mBackdrop.findViewById(R.id.backdrop_back);

        ScrimView scrimBehind = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_behind);
        ScrimView scrimInFront = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_in_front);
        mScrimController = new ScrimController(scrimBehind, scrimInFront, mScrimSrcModeEnabled);
        mScrimController.setBackDropView(mBackdrop);
        mStatusBarView.setScrimController(mScrimController);
        mDozeScrimController = new DozeScrimController(mScrimController, context);

        mHeader = (StatusBarHeaderView) mStatusBarWindow.findViewById(R.id.header);
        mHeader.setActivityStarter(this);
        mKeyguardStatusBar = (KeyguardStatusBarView) mStatusBarWindow.findViewById(R.id.keyguard_header);
        mStatusIconsKeyguard = (LinearLayout) mKeyguardStatusBar.findViewById(R.id.statusIcons);
        mKeyguardStatusView = mStatusBarWindow.findViewById(R.id.keyguard_status_view);
        mKeyguardBottomArea =
                (KeyguardBottomAreaView) mStatusBarWindow.findViewById(R.id.keyguard_bottom_area);
        mKeyguardBottomArea.setActivityStarter(this);
        mKeyguardIndicationController = new KeyguardIndicationController(mContext,
                (KeyguardIndicationTextView) mStatusBarWindow.findViewById(
                        R.id.keyguard_indication_text));
        mKeyguardBottomArea.setKeyguardIndicationController(mKeyguardIndicationController);

        mTickerEnabled = res.getBoolean(R.bool.enable_ticker);
        if (mTickerEnabled) {
            final ViewStub tickerStub = (ViewStub) mStatusBarView.findViewById(R.id.ticker_stub);
            if (tickerStub != null) {
                mTickerView = tickerStub.inflate();
                mTicker = new MyTicker(context, mStatusBarView);

                TickerView tickerView = (TickerView) mStatusBarView.findViewById(R.id.tickerText);
                tickerView.mTicker = mTicker;
            }
        }

        mEdgeBorder = res.getDimensionPixelSize(R.dimen.status_bar_edge_ignore);

        // set the inital view visibility
        setAreThereNotifications();

        // Background thread for any controllers that need it.
        mHandlerThread = new HandlerThread(TAG, Process.THREAD_PRIORITY_BACKGROUND);
        mHandlerThread.start();

        // Other icons
        mLocationController = new LocationControllerImpl(mContext); // will post a notification
        mBatteryController = new BatteryController(mContext);
        mBatteryController.addStateChangedCallback(new BatteryStateChangeCallback() {
            @Override
            public void onPowerSaveChanged() {
                mHandler.post(mCheckBarModes);
                if (mDozeServiceHost != null) {
                    mDozeServiceHost.firePowerSaveChanged(mBatteryController.isPowerSave());
                }
            }
            @Override
            public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
                // noop
            }
        });
        mNetworkController = new NetworkControllerImpl(mContext);
        mHotspotController = new HotspotControllerImpl(mContext);
        mBluetoothController = new BluetoothControllerImpl(mContext, mHandlerThread.getLooper());
        mSecurityController = new SecurityControllerImpl(mContext);
        if (mContext.getResources().getBoolean(R.bool.config_showRotationLock)) {
            mRotationLockController = new RotationLockControllerImpl(mContext);
        }
        mUserInfoController = new UserInfoController(mContext);
        mVolumeComponent = getComponent(VolumeComponent.class);
        if (mVolumeComponent != null) {
            mZenModeController = mVolumeComponent.getZenController();
        }
        mCastController = new CastControllerImpl(mContext);
        final SignalClusterView signalCluster =
                (SignalClusterView) mStatusBarView.findViewById(R.id.signal_cluster);
        final SignalClusterView signalClusterKeyguard =
                (SignalClusterView) mKeyguardStatusBar.findViewById(R.id.signal_cluster);
        final SignalClusterView signalClusterQs =
                (SignalClusterView) mHeader.findViewById(R.id.signal_cluster);
        mNetworkController.addSignalCluster(signalCluster);
        mNetworkController.addSignalCluster(signalClusterKeyguard);
        mNetworkController.addSignalCluster(signalClusterQs);
        signalCluster.setSecurityController(mSecurityController);
        signalCluster.setNetworkController(mNetworkController);
        signalClusterKeyguard.setSecurityController(mSecurityController);
        signalClusterKeyguard.setNetworkController(mNetworkController);
        signalClusterQs.setSecurityController(mSecurityController);
        signalClusterQs.setNetworkController(mNetworkController);
        final boolean isAPhone = mNetworkController.hasVoiceCallingFeature();
        if (isAPhone) {
            mNetworkController.addEmergencyListener(new NetworkControllerImpl.EmergencyListener() {
                @Override
                public void setEmergencyCallsOnly(boolean emergencyOnly) {
                    mHeader.setShowEmergencyCallsOnly(emergencyOnly);
                }
            });
        }

        mCarrierLabel = (TextView)mStatusBarWindow.findViewById(R.id.carrier_label);
        mShowCarrierInPanel = (mCarrierLabel != null);
        if (DEBUG) Log.v(TAG, "carrierlabel=" + mCarrierLabel + " show=" + mShowCarrierInPanel);
        if (mShowCarrierInPanel) {
            mCarrierLabel.setVisibility(mCarrierLabelVisible ? View.VISIBLE : View.INVISIBLE);

            mNetworkController.addCarrierLabel(new NetworkControllerImpl.CarrierLabelListener() {
                @Override
                public void setCarrierLabel(String label) {
                    mCarrierLabel.setText(label);
                    if (mNetworkController.hasMobileDataFeature()) {
                        if (TextUtils.isEmpty(label)) {
                            mCarrierLabel.setVisibility(View.GONE);
                        } else {
                            mCarrierLabel.setVisibility(View.VISIBLE);
                        }
                    }
                }
            });
        }

        mFlashlightController = new FlashlightController(mContext);
        mKeyguardBottomArea.setFlashlightController(mFlashlightController);
        mKeyguardBottomArea.setPhoneStatusBar(this);
        mAccessibilityController = new AccessibilityController(mContext);
        mKeyguardBottomArea.setAccessibilityController(mAccessibilityController);
        mNextAlarmController = new NextAlarmController(mContext);
        mKeyguardMonitor = new KeyguardMonitor();
        if (UserSwitcherController.isUserSwitcherAvailable(UserManager.get(mContext))) {
            mUserSwitcherController = new UserSwitcherController(mContext, mKeyguardMonitor);
        }
        mKeyguardUserSwitcher = new KeyguardUserSwitcher(mContext,
                (ViewStub) mStatusBarWindow.findViewById(R.id.keyguard_user_switcher),
                mKeyguardStatusBar, mNotificationPanel, mUserSwitcherController);


        // Set up the quick settings tile panel
        mQSPanel = (QSPanel) mStatusBarWindow.findViewById(R.id.quick_settings_panel);
        if (mQSPanel != null) {
            final QSTileHost qsh = new QSTileHost(mContext, this,
                    mBluetoothController, mLocationController, mRotationLockController,
                    mNetworkController, mZenModeController, mHotspotController,
                    mCastController, mFlashlightController,
                    mUserSwitcherController, mKeyguardMonitor,
                    mSecurityController);
            mQSPanel.setHost(qsh);
            mQSPanel.setTiles(qsh.getTiles());
            mBrightnessMirrorController = new BrightnessMirrorController(mStatusBarWindow);
            mQSPanel.setBrightnessMirror(mBrightnessMirrorController);
            mHeader.setQSPanel(mQSPanel);
            qsh.setCallback(new QSTileHost.Callback() {
                @Override
                public void onTilesChanged() {
                    mQSPanel.setTiles(qsh.getTiles());
                }
            });
        }

        // User info. Trigger first load.
        mHeader.setUserInfoController(mUserInfoController);
        mKeyguardStatusBar.setUserInfoController(mUserInfoController);
        mUserInfoController.reloadUserInfo();

        mHeader.setBatteryController(mBatteryController);
        ((BatteryMeterView) mStatusBarView.findViewById(R.id.battery)).setBatteryController(
                mBatteryController);
        mKeyguardStatusBar.setBatteryController(mBatteryController);
        mHeader.setNextAlarmController(mNextAlarmController);

        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        mBroadcastReceiver.onReceive(mContext,
                new Intent(pm.isScreenOn() ? Intent.ACTION_SCREEN_ON : Intent.ACTION_SCREEN_OFF));

        // receive broadcasts
        IntentFilter filter = new IntentFilter();
        filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
        filter.addAction(Intent.ACTION_SCREEN_OFF);
        filter.addAction(Intent.ACTION_SCREEN_ON);
        if (DEBUG_MEDIA_FAKE_ARTWORK) {
            filter.addAction("fake_artwork");
        }
        filter.addAction(ACTION_DEMO);
        context.registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);

        // listen for USER_SETUP_COMPLETE setting (per-user)
        resetUserSetupObserver();

        startGlyphRasterizeHack();
        return mStatusBarView;
public voidnotificationLightOff()

        if (mDozeServiceHost != null) {
            mDozeServiceHost.fireNotificationLight(false);
        }
public voidnotificationLightPulse(int argb, int onMillis, int offMillis)

        if (mDozeServiceHost != null) {
            mDozeServiceHost.fireNotificationLight(true);
        }
private voidnotifyNavigationBarScreenOn(boolean screenOn)

        if (mNavigationBarView == null) return;
        mNavigationBarView.notifyScreenOn(screenOn);
private voidnotifyUiVisibilityChanged(int vis)

        try {
            mWindowManagerService.statusBarVisibilityChanged(vis);
        } catch (RemoteException ex) {
        }
public voidonActivated(com.android.systemui.statusbar.ActivatableNotificationView view)

        EventLogTags.writeSysuiLockscreenGesture(
                EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_TAP_NOTIFICATION_ACTIVATE,
                0 /* lengthDp - N/A */, 0 /* velocityDp - N/A */);
        mKeyguardIndicationController.showTransientIndication(R.string.notification_tap_again);
        ActivatableNotificationView previousView = mStackScroller.getActivatedChild();
        if (previousView != null) {
            previousView.makeInactive(true /* animate */);
        }
        mStackScroller.setActivatedChild(view);
public voidonActivationReset(com.android.systemui.statusbar.ActivatableNotificationView view)

        if (view == mStackScroller.getActivatedChild()) {
            mKeyguardIndicationController.hideTransientIndication();
            mStackScroller.setActivatedChild(null);
        }
public booleanonBackPressed()

        if (mStatusBarKeyguardViewManager.onBackPressed()) {
            return true;
        }
        if (mNotificationPanel.isQsExpanded()) {
            if (mNotificationPanel.isQsDetailShowing()) {
                mNotificationPanel.closeQsDetail();
            } else {
                mNotificationPanel.animateCloseQs();
            }
            return true;
        }
        if (mState != StatusBarState.KEYGUARD && mState != StatusBarState.SHADE_LOCKED) {
            animateCollapsePanels();
            return true;
        }
        return false;
public voidonCameraHintStarted()

        mKeyguardIndicationController.showTransientIndication(R.string.camera_hint);
public voidonClosingFinished()

        runPostCollapseRunnables();
protected voidonConfigurationChanged(android.content.res.Configuration newConfig)

        super.onConfigurationChanged(newConfig); // calls refreshLayout

        if (DEBUG) {
            Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
        }
        updateDisplaySize(); // populates mDisplayMetrics

        updateResources();
        updateClockSize();
        repositionNavigationBar();
        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
        updateShowSearchHoldoff();
        updateRowStates();
        mScreenPinningRequest.onConfigurationChanged();
public voidonDragDownReset()

        mStackScroller.setDimmed(true /* dimmed */, true /* animated */);
public booleanonDraggedDown(android.view.View startingChild, int dragLengthY)

        if (hasActiveNotifications()) {
            EventLogTags.writeSysuiLockscreenGesture(
                    EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_SWIPE_DOWN_FULL_SHADE,
                    (int) (dragLengthY / mDisplayMetrics.density),
                    0 /* velocityDp - N/A */);

            // We have notifications, go to locked shade.
            goToLockedShade(startingChild);
            return true;
        } else {

            // No notifications - abort gesture.
            return false;
        }
public voidonHeadsUpDismissed()

        mHeadsUpNotificationView.dismiss();
public voidonHintFinished()

        // Delay the reset a bit so the user can read the text.
        mKeyguardIndicationController.hideTransientIndicationDelayed(HINT_RESET_DELAY_MS);
public voidonKeyguardViewManagerStatesUpdated()
To be called when there's a state change in StatusBarKeyguardViewManager.

        logStateToEventlog();
private voidonLaunchTransitionTimeout()

        Log.w(TAG, "Launch transition: Timeout!");
        mNotificationPanel.resetViews();
public booleanonMenuPressed()

        return mState == StatusBarState.KEYGUARD && mStatusBarKeyguardViewManager.onMenuPressed();
public voidonPhoneHintStarted()

        mKeyguardIndicationController.showTransientIndication(R.string.phone_hint);
public voidonScreenTurnedOff()

        mScreenOnFromKeyguard = false;
        mScreenOnComingFromTouch = false;
        mScreenOnTouchLocation = null;
        mStackScroller.setAnimationsEnabled(false);
        updateVisibleToUser();
public voidonScreenTurnedOn()

        mScreenOnFromKeyguard = true;
        mStackScroller.setAnimationsEnabled(true);
        mNotificationPanel.onScreenTurnedOn();
        mNotificationPanel.setTouchDisabled(false);
        updateVisibleToUser();
public booleanonSpacePressed()

        if (mScreenOn != null && mScreenOn
                && (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED)) {
            animateCollapsePanels(
                    CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL /* flags */, true /* force */);
            return true;
        }
        return false;
public voidonThresholdReached()

        mStackScroller.setDimmed(false /* dimmed */, true /* animate */);
public voidonTouchSlopExceeded()

        mStackScroller.removeLongPressCallback();
public voidonTrackingStarted()

        runPostCollapseRunnables();
public voidonTrackingStopped(boolean expand)

        if (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED) {
            if (!expand && !mUnlockMethodCache.isCurrentlyInsecure()) {
                showBouncer();
            }
        }
public voidonUnlockHintStarted()

        mKeyguardIndicationController.showTransientIndication(R.string.keyguard_unlock);
public voidonUnlockMethodStateChanged()

        logStateToEventlog();
public voidonVisibilityChanged(boolean visible)

        // Update the recents visibility flag
        if (visible) {
            mSystemUiVisibility |= View.RECENT_APPS_VISIBLE;
        } else {
            mSystemUiVisibility &= ~View.RECENT_APPS_VISIBLE;
        }
        notifyUiVisibilityChanged(mSystemUiVisibility);
private booleanpackageHasVisibilityOverride(java.lang.String key)

        return mNotificationData.getVisibilityOverride(key)
                != NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE;
booleanpanelsEnabled()


      
        return (mDisabled & StatusBarManager.DISABLE_EXPAND) == 0;
private voidperformDismissAllAnimations(java.util.ArrayList hideAnimatedList)

        Runnable animationFinishAction = new Runnable() {
            @Override
            public void run() {
                mStackScroller.post(new Runnable() {
                    @Override
                    public void run() {
                        mStackScroller.setDismissAllInProgress(false);
                    }
                });
                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
            }
        };

        // let's disable our normal animations
        mStackScroller.setDismissAllInProgress(true);

        // Decrease the delay for every row we animate to give the sense of
        // accelerating the swipes
        int rowDelayDecrement = 10;
        int currentDelay = 140;
        int totalDelay = 180;
        int numItems = hideAnimatedList.size();
        for (int i = numItems - 1; i >= 0; i--) {
            View view = hideAnimatedList.get(i);
            Runnable endRunnable = null;
            if (i == 0) {
                endRunnable = animationFinishAction;
            }
            mStackScroller.dismissViewAnimated(view, endRunnable, totalDelay, 260);
            currentDelay = Math.max(50, currentDelay - rowDelayDecrement);
            totalDelay += currentDelay;
        }
public voidpostAnimateCollapsePanels()


       
        mHandler.post(mAnimateCollapsePanels);
public voidpostStartSettingsActivity(android.content.Intent intent, int delay)

        mHandler.postDelayed(new Runnable() {
            @Override
            public void run() {
                handleStartSettingsActivity(intent, true /*onlyProvisioned*/);
            }
        }, delay);
voidpostStartTracing()

        mHandler.postDelayed(mStartTracing, 3000);
private voidprepareNavigationBarView()

        mNavigationBarView.reorient();

        mNavigationBarView.getRecentsButton().setOnClickListener(mRecentsClickListener);
        mNavigationBarView.getRecentsButton().setOnTouchListener(mRecentsPreloadOnTouchListener);
        mNavigationBarView.getRecentsButton().setLongClickable(true);
        mNavigationBarView.getRecentsButton().setOnLongClickListener(mLongPressBackRecentsListener);
        mNavigationBarView.getBackButton().setLongClickable(true);
        mNavigationBarView.getBackButton().setOnLongClickListener(mLongPressBackRecentsListener);
        mNavigationBarView.getHomeButton().setOnTouchListener(mHomeActionListener);
        updateSearchPanel();
private voidrefreshAllIconsForLayout(android.widget.LinearLayout ll)

        final int count = ll.getChildCount();
        for (int n = 0; n < count; n++) {
            View child = ll.getChildAt(n);
            if (child instanceof StatusBarIconView) {
                ((StatusBarIconView) child).updateDrawable();
            }
        }
public voidrefreshAllStatusBarIcons()

        refreshAllIconsForLayout(mStatusIcons);
        refreshAllIconsForLayout(mStatusIconsKeyguard);
        refreshAllIconsForLayout(mNotificationIcons);
protected voidrefreshLayout(int layoutDirection)

        if (mNavigationBarView != null) {
            mNavigationBarView.setLayoutDirection(layoutDirection);
        }
        refreshAllStatusBarIcons();
private voidremoveHeadsUpView()

        mWindowManager.removeView(mHeadsUpNotificationView);
public voidremoveIcon(java.lang.String slot, int index, int viewIndex)

        if (SPEW) Log.d(TAG, "removeIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex);
        mStatusIcons.removeViewAt(viewIndex);
        mStatusIconsKeyguard.removeViewAt(viewIndex);
public voidremoveNotification(java.lang.String key, android.service.notification.NotificationListenerService.RankingMap ranking)

        if (ENABLE_HEADS_UP && mHeadsUpNotificationView.getEntry() != null
                && key.equals(mHeadsUpNotificationView.getEntry().notification.getKey())) {
            mHeadsUpNotificationView.clear();
        }

        StatusBarNotification old = removeNotificationViews(key, ranking);
        if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);

        if (old != null) {
            // Cancel the ticker if it's still running
            if (mTickerEnabled) {
                mTicker.removeEntry(old);
            }

            // Recalculate the position of the sliding windows and the titles.
            updateExpandedViewPos(EXPANDED_LEAVE_ALONE);

            if (CLOSE_PANEL_WHEN_EMPTIED && !hasActiveNotifications()
                    && !mNotificationPanel.isTracking() && !mNotificationPanel.isQsExpanded()) {
                if (mState == StatusBarState.SHADE) {
                    animateCollapsePanels();
                } else if (mState == StatusBarState.SHADE_LOCKED) {
                    goToKeyguard();
                }
            }
        }
        setAreThereNotifications();
private voidrepositionNavigationBar()

        if (mNavigationBarView == null || !mNavigationBarView.isAttachedToWindow()) return;

        prepareNavigationBarView();

        mWindowManager.updateViewLayout(mNavigationBarView, getNavigationBarLayoutParams());
public voidresetHeadsUpDecayTimer()

        mHandler.removeMessages(MSG_DECAY_HEADS_UP);
        if (mUseHeadsUp && mHeadsUpNotificationDecay > 0
                && mHeadsUpNotificationView.isClearable()) {
            mHandler.sendEmptyMessageDelayed(MSG_DECAY_HEADS_UP, mHeadsUpNotificationDecay);
        }
private voidresetUserExpandedStates()


       
        ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
        final int notificationCount = activeNotifications.size();
        for (int i = 0; i < notificationCount; i++) {
            NotificationData.Entry entry = activeNotifications.get(i);
            if (entry.row != null) {
                entry.row.resetUserExpansion();
            }
        }
private voidresetUserSetupObserver()

        mContext.getContentResolver().unregisterContentObserver(mUserSetupObserver);
        mUserSetupObserver.onChange(false);
        mContext.getContentResolver().registerContentObserver(
                Settings.Secure.getUriFor(Settings.Secure.USER_SETUP_COMPLETE), true,
                mUserSetupObserver,
                mCurrentUserId);
private voidresumeSuspendedAutohide()

        if (mAutohideSuspended) {
            scheduleAutohide();
            mHandler.postDelayed(mCheckBarModes, 500); // longer than home -> launcher
        }
private voidrunLaunchTransitionEndRunnable()

        if (mLaunchTransitionEndRunnable != null) {
            Runnable r = mLaunchTransitionEndRunnable;

            // mLaunchTransitionEndRunnable might call showKeyguard, which would execute it again,
            // which would lead to infinite recursion. Protect against it.
            mLaunchTransitionEndRunnable = null;
            r.run();
        }
private voidrunPostCollapseRunnables()

        int size = mPostCollapseRunnables.size();
        for (int i = 0; i < size; i++) {
            mPostCollapseRunnables.get(i).run();
        }
        mPostCollapseRunnables.clear();
private booleansameSessions(android.media.session.MediaController a, android.media.session.MediaController b)

        if (a == b) return true;
        if (a == null) return false;
        return a.controlsSameSession(b);
static final floatsaturate(float a)

        return a < 0f ? 0f : (a > 1f ? 1f : a);
private voidscheduleAutohide()

        cancelAutohide();
        mHandler.postDelayed(mAutohide, AUTOHIDE_TIMEOUT_MS);
public voidscheduleHeadsUpClose()

        mHandler.removeMessages(MSG_HIDE_HEADS_UP);
        mHandler.sendEmptyMessage(MSG_HIDE_HEADS_UP);
public voidscheduleHeadsUpEscalation()

        mHandler.removeMessages(MSG_ESCALATE_HEADS_UP);
        mHandler.sendEmptyMessage(MSG_ESCALATE_HEADS_UP);
public voidscheduleHeadsUpOpen()

        mHandler.removeMessages(MSG_SHOW_HEADS_UP);
        mHandler.sendEmptyMessage(MSG_SHOW_HEADS_UP);
protected voidsetAreThereNotifications()


        if (SPEW) {
            final boolean clearable = hasActiveNotifications() &&
                    mNotificationData.hasActiveClearableNotifications();
            Log.d(TAG, "setAreThereNotifications: N=" +
                    mNotificationData.getActiveNotifications().size() + " any=" +
                    hasActiveNotifications() + " clearable=" + clearable);
        }

        final View nlo = mStatusBarView.findViewById(R.id.notification_lights_out);
        final boolean showDot = hasActiveNotifications() && !areLightsOn();
        if (showDot != (nlo.getAlpha() == 1.0f)) {
            if (showDot) {
                nlo.setAlpha(0f);
                nlo.setVisibility(View.VISIBLE);
            }
            nlo.animate()
                .alpha(showDot?1:0)
                .setDuration(showDot?750:250)
                .setInterpolator(new AccelerateInterpolator(2.0f))
                .setListener(showDot ? null : new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator _a) {
                        nlo.setVisibility(View.GONE);
                    }
                })
                .start();
        }

        findAndUpdateMediaNotifications();

        updateCarrierLabelVisibility(false);
public voidsetBarState(int state)

param
state The {@link StatusBarState} to set.

        // If we're visible and switched to SHADE_LOCKED (the user dragged
        // down on the lockscreen), clear notification LED, vibration,
        // ringing.
        // Other transitions are covered in handleVisibleToUserChanged().
        if (state != mState && mVisible && state == StatusBarState.SHADE_LOCKED) {
            try {
                mBarService.clearNotificationEffects();
            } catch (RemoteException e) {
                // Ignore.
            }
        }
        mState = state;
        mStatusBarWindowManager.setStatusBarState(state);
public voidsetBouncerShowing(boolean bouncerShowing)

        super.setBouncerShowing(bouncerShowing);
        disable(mDisabledUnmodified, true /* animate */);
private voidsetControllerUsers()

        if (mZenModeController != null) {
            mZenModeController.setUserId(mCurrentUserId);
        }
public voidsetEmptyDragAmount(float amount)

        mNotificationPanel.setEmptyDragAmount(amount);
private voidsetHeadsUpVisibility(boolean vis)

        if (!ENABLE_HEADS_UP) return;
        if (DEBUG) Log.v(TAG, (vis ? "showing" : "hiding") + " heads up window");
        EventLog.writeEvent(EventLogTags.SYSUI_HEADS_UP_STATUS,
                vis ? mHeadsUpNotificationView.getKey() : "",
                vis ? 1 : 0);
        mHeadsUpNotificationView.setVisibility(vis ? View.VISIBLE : View.GONE);
public voidsetImeWindowStatus(android.os.IBinder token, int vis, int backDisposition, boolean showImeSwitcher)

        boolean imeShown = (vis & InputMethodService.IME_VISIBLE) != 0;
        int flags = mNavigationIconHints;
        if ((backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS) || imeShown) {
            flags |= NAVIGATION_HINT_BACK_ALT;
        } else {
            flags &= ~NAVIGATION_HINT_BACK_ALT;
        }
        if (showImeSwitcher) {
            flags |= NAVIGATION_HINT_IME_SHOWN;
        } else {
            flags &= ~NAVIGATION_HINT_IME_SHOWN;
        }

        setNavigationIconHints(flags);
public voidsetInteracting(int barWindow, boolean interacting)


    
          
        final boolean changing = ((mInteractingWindows & barWindow) != 0) != interacting;
        mInteractingWindows = interacting
                ? (mInteractingWindows | barWindow)
                : (mInteractingWindows & ~barWindow);
        if (mInteractingWindows != 0) {
            suspendAutohide();
        } else {
            resumeSuspendedAutohide();
        }
        // manually dismiss the volume panel when interacting with the nav bar
        if (changing && interacting && barWindow == StatusBarManager.WINDOW_NAVIGATION_BAR) {
            if (mVolumeComponent != null) {
                mVolumeComponent.dismissNow();
            }
        }
        checkBarModes();
public voidsetKeyguardFadingAway(long delay, long fadeoutDuration)
Notifies the status bar the Keyguard is fading away with the specified timings.

param
delay the animation delay in miliseconds
param
fadeoutDuration the duration of the exit animation, in milliseconds

        mKeyguardFadingAway = true;
        mKeyguardFadingAwayDelay = delay;
        mKeyguardFadingAwayDuration = fadeoutDuration;
        mWaitingForKeyguardExit = false;
        disable(mDisabledUnmodified, true /* animate */);
public voidsetLightsOn(boolean on)

        Log.v(TAG, "setLightsOn(" + on + ")");
        if (on) {
            setSystemUiVisibility(0, View.SYSTEM_UI_FLAG_LOW_PROFILE);
        } else {
            setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE, View.SYSTEM_UI_FLAG_LOW_PROFILE);
        }
private voidsetNavigationIconHints(int hints)

        if (hints == mNavigationIconHints) return;

        mNavigationIconHints = hints;

        if (mNavigationBarView != null) {
            mNavigationBarView.setNavigationIconHints(hints);
        }
        checkBarModes();
public voidsetQsExpanded(boolean expanded)

        mStatusBarWindowManager.setQsExpanded(expanded);
public voidsetSystemUiVisibility(int vis, int mask)

        final int oldVal = mSystemUiVisibility;
        final int newVal = (oldVal&~mask) | (vis&mask);
        final int diff = newVal ^ oldVal;
        if (DEBUG) Log.d(TAG, String.format(
                "setSystemUiVisibility vis=%s mask=%s oldVal=%s newVal=%s diff=%s",
                Integer.toHexString(vis), Integer.toHexString(mask),
                Integer.toHexString(oldVal), Integer.toHexString(newVal),
                Integer.toHexString(diff)));
        if (diff != 0) {
            // we never set the recents bit via this method, so save the prior state to prevent
            // clobbering the bit below
            final boolean wasRecentsVisible = (mSystemUiVisibility & View.RECENT_APPS_VISIBLE) > 0;

            mSystemUiVisibility = newVal;

            // update low profile
            if ((diff & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0) {
                final boolean lightsOut = (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0;
                if (lightsOut) {
                    animateCollapsePanels();
                    if (mTicking) {
                        haltTicker();
                    }
                }

                setAreThereNotifications();
            }

            // update status bar mode
            final int sbMode = computeBarMode(oldVal, newVal, mStatusBarView.getBarTransitions(),
                    View.STATUS_BAR_TRANSIENT, View.STATUS_BAR_TRANSLUCENT);

            // update navigation bar mode
            final int nbMode = mNavigationBarView == null ? -1 : computeBarMode(
                    oldVal, newVal, mNavigationBarView.getBarTransitions(),
                    View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT);
            final boolean sbModeChanged = sbMode != -1;
            final boolean nbModeChanged = nbMode != -1;
            boolean checkBarModes = false;
            if (sbModeChanged && sbMode != mStatusBarMode) {
                mStatusBarMode = sbMode;
                checkBarModes = true;
            }
            if (nbModeChanged && nbMode != mNavigationBarMode) {
                mNavigationBarMode = nbMode;
                checkBarModes = true;
            }
            if (checkBarModes) {
                checkBarModes();
            }
            if (sbModeChanged || nbModeChanged) {
                // update transient bar autohide
                if (mStatusBarMode == MODE_SEMI_TRANSPARENT || mNavigationBarMode == MODE_SEMI_TRANSPARENT) {
                    scheduleAutohide();
                } else {
                    cancelAutohide();
                }
            }

            // ready to unhide
            if ((vis & View.STATUS_BAR_UNHIDE) != 0) {
                mSystemUiVisibility &= ~View.STATUS_BAR_UNHIDE;
            }
            if ((vis & View.NAVIGATION_BAR_UNHIDE) != 0) {
                mSystemUiVisibility &= ~View.NAVIGATION_BAR_UNHIDE;
            }

            // restore the recents bit
            if (wasRecentsVisible) {
                mSystemUiVisibility |= View.RECENT_APPS_VISIBLE;
            }

            // send updated sysui visibility to window manager
            notifyUiVisibilityChanged(mSystemUiVisibility);
        }
public android.view.ViewPropertyAnimatorsetVisibilityWhenDone(android.view.ViewPropertyAnimator a, android.view.View v, int vis)

        a.setListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                v.setVisibility(vis);
                a.setListener(null); // oneshot
            }
        });
        return a;
public android.animation.AnimatorsetVisibilityWhenDone(android.animation.Animator a, android.view.View v, int vis)

        a.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                v.setVisibility(vis);
            }
        });
        return a;
public voidsetWindowState(int window, int state)

        boolean showing = state == WINDOW_STATE_SHOWING;
        if (mStatusBarWindow != null
                && window == StatusBarManager.WINDOW_STATUS_BAR
                && mStatusBarWindowState != state) {
            mStatusBarWindowState = state;
            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Status bar " + windowStateToString(state));
            if (!showing && mState == StatusBarState.SHADE) {
                mStatusBarView.collapseAllPanels(false);
            }
        }
        if (mNavigationBarView != null
                && window == StatusBarManager.WINDOW_NAVIGATION_BAR
                && mNavigationBarWindowState != state) {
            mNavigationBarWindowState = state;
            if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state));
        }
protected voidsetZenMode(int mode)

        super.setZenMode(mode);
        if (mIconPolicy != null) {
            mIconPolicy.setZenMode(mode);
        }
protected booleanshouldDisableNavbarGestures()

        return !isDeviceProvisioned()
                || mExpandedVisible
                || (mDisabled & StatusBarManager.DISABLE_SEARCH) != 0;
private voidshowBouncer()

        if (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED) {
            mWaitingForKeyguardExit = mStatusBarKeyguardViewManager.isShowing();
            mStatusBarKeyguardViewManager.dismiss();
        }
public voidshowClock(boolean show)

        if (mStatusBarView == null) return;
        View clock = mStatusBarView.findViewById(R.id.clock);
        if (clock != null) {
            clock.setVisibility(show ? View.VISIBLE : View.GONE);
        }
public voidshowKeyguard()

        if (mLaunchTransitionFadingAway) {
            mNotificationPanel.animate().cancel();
            mNotificationPanel.setAlpha(1f);
            runLaunchTransitionEndRunnable();
            mLaunchTransitionFadingAway = false;
        }
        mHandler.removeMessages(MSG_LAUNCH_TRANSITION_TIMEOUT);
        setBarState(StatusBarState.KEYGUARD);
        updateKeyguardState(false /* goingToFullShade */, false /* fromShadeLocked */);
        if (!mScreenOnFromKeyguard) {

            // If the screen is off already, we need to disable touch events because these might
            // collapse the panel after we expanded it, and thus we would end up with a blank
            // Keyguard.
            mNotificationPanel.setTouchDisabled(true);
        }
        instantExpandNotificationsPanel();
        mLeaveOpenOnKeyguardHide = false;
        if (mDraggedDownRow != null) {
            mDraggedDownRow.setUserLocked(false);
            mDraggedDownRow.notifyHeightChanged();
            mDraggedDownRow = null;
        }
protected voidshowRecents(boolean triggeredFromAltTab)

        // Set the recents visibility flag
        mSystemUiVisibility |= View.RECENT_APPS_VISIBLE;
        notifyUiVisibilityChanged(mSystemUiVisibility);
        super.showRecents(triggeredFromAltTab);
public voidshowScreenPinningRequest()

        if (mKeyguardMonitor.isShowing()) {
            // Don't allow apps to trigger this from keyguard.
            return;
        }
        // Show screen pinning request, since this comes from an app, show 'no thanks', button.
        showScreenPinningRequest(true);
public voidshowScreenPinningRequest(boolean allowCancel)

        mScreenPinningRequest.showPrompt(allowCancel);
public voidshowSearchPanel()

        super.showSearchPanel();
        mHandler.removeCallbacks(mShowSearchPanel);

        // we want to freeze the sysui state wherever it is
        mSearchPanelView.setSystemUiVisibility(mSystemUiVisibility);

        if (mNavigationBarView != null) {
            WindowManager.LayoutParams lp =
                (android.view.WindowManager.LayoutParams) mNavigationBarView.getLayoutParams();
            lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL;
            mWindowManager.updateViewLayout(mNavigationBarView, lp);
        }
public voidstart()


    
       
        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
                .getDefaultDisplay();
        updateDisplaySize();
        mScrimSrcModeEnabled = mContext.getResources().getBoolean(
                R.bool.config_status_bar_scrim_behind_use_src);
        super.start(); // calls createAndAddWindows()

        mMediaSessionManager
                = (MediaSessionManager) mContext.getSystemService(Context.MEDIA_SESSION_SERVICE);
        // TODO: use MediaSessionManager.SessionListener to hook us up to future updates
        // in session state

        addNavigationBar();

        // Lastly, call to the icon policy to install/update all the icons.
        mIconPolicy = new PhoneStatusBarPolicy(mContext, mCastController, mHotspotController);
        mSettingsObserver.onChange(false); // set up

        mHeadsUpObserver.onChange(true); // set up
        if (ENABLE_HEADS_UP) {
            mContext.getContentResolver().registerContentObserver(
                    Settings.Global.getUriFor(Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED), true,
                    mHeadsUpObserver);
            mContext.getContentResolver().registerContentObserver(
                    Settings.Global.getUriFor(SETTING_HEADS_UP_TICKER), true,
                    mHeadsUpObserver);
        }
        mUnlockMethodCache = UnlockMethodCache.getInstance(mContext);
        mUnlockMethodCache.addListener(this);
        startKeyguard();

        mDozeServiceHost = new DozeServiceHost();
        putComponent(DozeHost.class, mDozeServiceHost);
        putComponent(PhoneStatusBar.class, this);

        setControllerUsers();

        notifyUserAboutHiddenNotifications();

        mScreenPinningRequest = new ScreenPinningRequest(mContext);
public android.animation.Animatorstart(android.animation.Animator a)

        a.start();
        return a;
public voidstartActivity(android.content.Intent intent, boolean dismissShade)

        startActivityDismissingKeyguard(intent, false, dismissShade);
public voidstartActivityDismissingKeyguard(android.content.Intent intent, boolean onlyProvisioned, boolean dismissShade)

        if (onlyProvisioned && !isDeviceProvisioned()) return;

        final boolean afterKeyguardGone = PreviewInflater.wouldLaunchResolverActivity(
                mContext, intent, mCurrentUserId);
        final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
        dismissKeyguardThenExecute(new OnDismissAction() {
            @Override
            public boolean onDismiss() {
                AsyncTask.execute(new Runnable() {
                    public void run() {
                        try {
                            if (keyguardShowing && !afterKeyguardGone) {
                                ActivityManagerNative.getDefault()
                                        .keyguardWaitingForActivityDrawn();
                            }
                            intent.setFlags(
                                    Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
                            mContext.startActivityAsUser(
                                    intent, new UserHandle(UserHandle.USER_CURRENT));
                            overrideActivityPendingAppTransition(
                                    keyguardShowing && !afterKeyguardGone);
                        } catch (RemoteException e) {
                        }
                    }
                });
                if (dismissShade) {
                    animateCollapsePanels(
                            CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL, true /* force */);
                }
                return true;
            }
        }, afterKeyguardGone);
public android.animation.AnimatorstartDelay(int d, android.animation.Animator a)

        a.setStartDelay(d);
        return a;
private voidstartGlyphRasterizeHack()
Hack to improve glyph rasterization for scaled text views.

        mStatusBarView.getViewTreeObserver().addOnPreDrawListener(
                new ViewTreeObserver.OnPreDrawListener() {
            @Override
            public boolean onPreDraw() {
                if (mDrawCount == 1) {
                    mStatusBarView.getViewTreeObserver().removeOnPreDrawListener(this);
                    HardwareCanvas.setProperty("extraRasterBucket",
                            Float.toString(StackScrollAlgorithm.DIMMED_SCALE));
                    HardwareCanvas.setProperty("extraRasterBucket", Float.toString(
                            mContext.getResources().getDimensionPixelSize(
                                    R.dimen.qs_time_collapsed_size)
                            / mContext.getResources().getDimensionPixelSize(
                                    R.dimen.qs_time_expanded_size)));
                }
                mDrawCount++;
                return true;
            }
        });
private voidstartKeyguard()

        KeyguardViewMediator keyguardViewMediator = getComponent(KeyguardViewMediator.class);
        mStatusBarKeyguardViewManager = keyguardViewMediator.registerStatusBar(this,
                mStatusBarWindow, mStatusBarWindowManager, mScrimController);
        mKeyguardViewMediatorCallback = keyguardViewMediator.getViewMediatorCallback();
public voidstartLaunchTransitionTimeout()
Starts the timeout when we try to start the affordances on Keyguard. We usually rely that Keyguard goes away via fadeKeyguardAfterLaunchTransition, however, that might not happen because the launched app crashed or something else went wrong.

        mHandler.sendEmptyMessageDelayed(MSG_LAUNCH_TRANSITION_TIMEOUT,
                LAUNCH_TRANSITION_TIMEOUT_MS);
private voidstartNotificationLogging()

        mStackScroller.setChildLocationsChangedListener(mNotificationLocationsChangedListener);
        // Some transitions like mVisibleToUser=false -> mVisibleToUser=true don't
        // cause the scroller to emit child location events. Hence generate
        // one ourselves to guarantee that we're reporting visible
        // notifications.
        // (Note that in cases where the scroller does emit events, this
        // additional event doesn't break anything.)
        mNotificationLocationsChangedListener.onChildLocationsChanged(mStackScroller);
private voidstopNotificationLogging()

        // Report all notifications as invisible and turn down the
        // reporter.
        if (!mCurrentlyVisibleNotifications.isEmpty()) {
            logNotificationVisibilityChanges(
                    Collections.<String>emptyList(), mCurrentlyVisibleNotifications);
            mCurrentlyVisibleNotifications.clear();
        }
        mHandler.removeCallbacks(mVisibilityReporter);
        mStackScroller.setChildLocationsChangedListener(null);
private voidsuspendAutohide()

        mHandler.removeCallbacks(mAutohide);
        mHandler.removeCallbacks(mCheckBarModes);
        mAutohideSuspended = (mSystemUiVisibility & STATUS_OR_NAV_TRANSIENT) != 0;
protected voidtick(android.service.notification.StatusBarNotification n, boolean firstTime)

        if (!mTickerEnabled) return;

        // no ticking in lights-out mode
        if (!areLightsOn()) return;

        // no ticking in Setup
        if (!isDeviceProvisioned()) return;

        // not for you
        if (!isNotificationForCurrentProfiles(n)) return;

        // Show the ticker if one is requested. Also don't do this
        // until status bar window is attached to the window manager,
        // because...  well, what's the point otherwise?  And trying to
        // run a ticker without being attached will crash!
        if (n.getNotification().tickerText != null && mStatusBarWindow != null
                && mStatusBarWindow.getWindowToken() != null) {
            if (0 == (mDisabled & (StatusBarManager.DISABLE_NOTIFICATION_ICONS
                    | StatusBarManager.DISABLE_NOTIFICATION_TICKER))) {
                mTicker.addEntry(n);
            }
        }
protected voidtoggleRecents()

        // Toggle the recents visibility flag
        mSystemUiVisibility ^= View.RECENT_APPS_VISIBLE;
        notifyUiVisibilityChanged(mSystemUiVisibility);
        super.toggleRecents();
public voidtopAppWindowChanged(boolean showMenu)

        if (DEBUG) {
            Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
        }
        if (mNavigationBarView != null) {
            mNavigationBarView.setMenuVisibility(showMenu);
        }

        // See above re: lights-out policy for legacy apps.
        if (showMenu) setLightsOn(true);
protected voidupdateCarrierLabelVisibility(boolean force)

        // TODO: Handle this for the notification stack scroller as well
        if (!mShowCarrierInPanel) return;
        // The idea here is to only show the carrier label when there is enough room to see it,
        // i.e. when there aren't enough notifications to fill the panel.
        if (SPEW) {
            Log.d(TAG, String.format("stackScrollerh=%d scrollh=%d carrierh=%d",
                    mStackScroller.getHeight(), mStackScroller.getHeight(),
                    mCarrierLabelHeight));
        }

        // Emergency calls only is shown in the expanded header now.
        final boolean emergencyCallsShownElsewhere = true;
        final boolean makeVisible =
            !(emergencyCallsShownElsewhere && mNetworkController.isEmergencyOnly())
            && mStackScroller.getHeight() < (mNotificationPanel.getHeight()
                    - mCarrierLabelHeight - mStatusBarHeaderHeight)
            && mStackScroller.getVisibility() == View.VISIBLE
            && mState != StatusBarState.KEYGUARD;

        if (force || mCarrierLabelVisible != makeVisible) {
            mCarrierLabelVisible = makeVisible;
            if (DEBUG) {
                Log.d(TAG, "making carrier label " + (makeVisible?"visible":"invisible"));
            }
            mCarrierLabel.animate().cancel();
            if (makeVisible) {
                mCarrierLabel.setVisibility(View.VISIBLE);
            }
            mCarrierLabel.animate()
                .alpha(makeVisible ? 1f : 0f)
                //.setStartDelay(makeVisible ? 500 : 0)
                //.setDuration(makeVisible ? 750 : 100)
                .setDuration(150)
                .setListener(makeVisible ? null : new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        if (!mCarrierLabelVisible) { // race
                            mCarrierLabel.setVisibility(View.INVISIBLE);
                            mCarrierLabel.setAlpha(0f);
                        }
                    }
                })
                .start();
        }
private voidupdateClearAll()

        boolean showDismissView =
                mState != StatusBarState.KEYGUARD &&
                mNotificationData.hasActiveClearableNotifications();
        mStackScroller.updateDismissView(showDismissView);
private voidupdateClockSize()

        if (mStatusBarView == null) return;
        TextView clock = (TextView) mStatusBarView.findViewById(R.id.clock);
        if (clock != null) {
            FontSizeUtils.updateFontSize(clock, R.dimen.status_bar_clock_size);
        }
voidupdateDisplaySize()

        mDisplay.getMetrics(mDisplayMetrics);
        mDisplay.getSize(mCurrentDisplaySize);
        if (DEBUG_GESTURES) {
            mGestureRec.tag("display",
                    String.format("%dx%d", mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels));
        }
private voidupdateDozingState()

        if (mState != StatusBarState.KEYGUARD && !mNotificationPanel.isDozing()) {
            return;
        }
        boolean animate = !mDozing && mDozeScrimController.isPulsing();
        mNotificationPanel.setDozing(mDozing, animate);
        mStackScroller.setDark(mDozing, animate, mScreenOnTouchLocation);
        mScrimController.setDozing(mDozing);
        mDozeScrimController.setDozing(mDozing, animate);
private voidupdateEmptyShadeView()

        boolean showEmptyShade =
                mState != StatusBarState.KEYGUARD &&
                        mNotificationData.getActiveNotifications().size() == 0;
        mNotificationPanel.setShadeEmpty(showEmptyShade);
public voidupdateExpandedViewPos(int thingy)

        if (SPEW) Log.v(TAG, "updateExpandedViewPos");

        // on larger devices, the notification panel is propped open a bit
        mNotificationPanel.setMinimumHeight(
                (int)(mNotificationPanelMinHeightFrac * mCurrentDisplaySize.y));

        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mNotificationPanel.getLayoutParams();
        lp.gravity = mNotificationPanelGravity;
        mNotificationPanel.setLayoutParams(lp);

        updateCarrierLabelVisibility(false);
public voidupdateIcon(java.lang.String slot, int index, int viewIndex, com.android.internal.statusbar.StatusBarIcon old, com.android.internal.statusbar.StatusBarIcon icon)

        if (SPEW) Log.d(TAG, "updateIcon slot=" + slot + " index=" + index + " viewIndex=" + viewIndex
                + " old=" + old + " icon=" + icon);
        StatusBarIconView view = (StatusBarIconView) mStatusIcons.getChildAt(viewIndex);
        view.set(icon);
        view = (StatusBarIconView) mStatusIconsKeyguard.getChildAt(viewIndex);
        view.set(icon);
private voidupdateKeyguardState(boolean goingToFullShade, boolean fromShadeLocked)

        if (mState == StatusBarState.KEYGUARD) {
            mKeyguardIndicationController.setVisible(true);
            mNotificationPanel.resetViews();
            mKeyguardUserSwitcher.setKeyguard(true, fromShadeLocked);
        } else {
            mKeyguardIndicationController.setVisible(false);
            mKeyguardUserSwitcher.setKeyguard(false,
                    goingToFullShade || mState == StatusBarState.SHADE_LOCKED || fromShadeLocked);
        }
        if (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED) {
            mScrimController.setKeyguardShowing(true);
        } else {
            mScrimController.setKeyguardShowing(false);
        }
        mNotificationPanel.setBarState(mState, mKeyguardFadingAway, goingToFullShade);
        updateDozingState();
        updatePublicMode();
        updateStackScrollerState(goingToFullShade);
        updateNotifications();
        checkBarModes();
        updateCarrierLabelVisibility(false);
        updateMediaMetaData(false);
        mKeyguardMonitor.notifyKeyguardState(mStatusBarKeyguardViewManager.isShowing(),
                mStatusBarKeyguardViewManager.isSecure());
public voidupdateMediaMetaData(boolean metaDataChanged)
Refresh or remove lockscreen artwork from media metadata.


                 
        
        if (!SHOW_LOCKSCREEN_MEDIA_ARTWORK) return;

        if (mBackdrop == null) return; // called too early

        if (DEBUG_MEDIA) {
            Log.v(TAG, "DEBUG_MEDIA: updating album art for notification " + mMediaNotificationKey
                + " metadata=" + mMediaMetadata
                + " metaDataChanged=" + metaDataChanged
                + " state=" + mState);
        }

        Bitmap artworkBitmap = null;
        if (mMediaMetadata != null) {
            artworkBitmap = mMediaMetadata.getBitmap(MediaMetadata.METADATA_KEY_ART);
            if (artworkBitmap == null) {
                artworkBitmap = mMediaMetadata.getBitmap(MediaMetadata.METADATA_KEY_ALBUM_ART);
                // might still be null
            }
        }

        final boolean hasArtwork = artworkBitmap != null;

        if ((hasArtwork || DEBUG_MEDIA_FAKE_ARTWORK)
                && (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED)) {
            // time to show some art!
            if (mBackdrop.getVisibility() != View.VISIBLE) {
                mBackdrop.setVisibility(View.VISIBLE);
                mBackdrop.animate().alpha(1f);
                metaDataChanged = true;
                if (DEBUG_MEDIA) {
                    Log.v(TAG, "DEBUG_MEDIA: Fading in album artwork");
                }
            }
            if (metaDataChanged) {
                if (mBackdropBack.getDrawable() != null) {
                    Drawable drawable = mBackdropBack.getDrawable();
                    mBackdropFront.setImageDrawable(drawable);
                    if (mScrimSrcModeEnabled) {
                        mBackdropFront.getDrawable().mutate().setXfermode(mSrcOverXferMode);
                    }
                    mBackdropFront.setAlpha(1f);
                    mBackdropFront.setVisibility(View.VISIBLE);
                } else {
                    mBackdropFront.setVisibility(View.INVISIBLE);
                }

                if (DEBUG_MEDIA_FAKE_ARTWORK) {
                    final int c = 0xFF000000 | (int)(Math.random() * 0xFFFFFF);
                    Log.v(TAG, String.format("DEBUG_MEDIA: setting new color: 0x%08x", c));
                    mBackdropBack.setBackgroundColor(0xFFFFFFFF);
                    mBackdropBack.setImageDrawable(new ColorDrawable(c));
                } else {
                    mBackdropBack.setImageBitmap(artworkBitmap);
                }
                if (mScrimSrcModeEnabled) {
                    mBackdropBack.getDrawable().mutate().setXfermode(mSrcXferMode);
                }

                if (mBackdropFront.getVisibility() == View.VISIBLE) {
                    if (DEBUG_MEDIA) {
                        Log.v(TAG, "DEBUG_MEDIA: Crossfading album artwork from "
                                + mBackdropFront.getDrawable()
                                + " to "
                                + mBackdropBack.getDrawable());
                    }
                    mBackdropFront.animate()
                            .setDuration(250)
                            .alpha(0f).withEndAction(mHideBackdropFront);
                }
            }
        } else {
            // need to hide the album art, either because we are unlocked or because
            // the metadata isn't there to support it
            if (mBackdrop.getVisibility() != View.GONE) {
                if (DEBUG_MEDIA) {
                    Log.v(TAG, "DEBUG_MEDIA: Fading out album artwork");
                }
                mBackdrop.animate()
                        .alpha(0f)
                        .setInterpolator(mBackdropInterpolator)
                        .setDuration(300)
                        .setStartDelay(0)
                        .withEndAction(new Runnable() {
                            @Override
                            public void run() {
                                mBackdrop.setVisibility(View.GONE);
                                mBackdropFront.animate().cancel();
                                mBackdropBack.animate().cancel();
                                mHandler.post(mHideBackdropFront);
                            }
                        });
                if (mKeyguardFadingAway) {
                    mBackdrop.animate()

                            // Make it disappear faster, as the focus should be on the activity behind.
                            .setDuration(mKeyguardFadingAwayDuration / 2)
                            .setStartDelay(mKeyguardFadingAwayDelay)
                            .setInterpolator(mLinearInterpolator)
                            .start();
                }
            }
        }
private voidupdateNotificationIcons()

        final LinearLayout.LayoutParams params
            = new LinearLayout.LayoutParams(mIconSize + 2*mIconHPadding, mNaturalBarHeight);

        ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
        final int N = activeNotifications.size();
        ArrayList<StatusBarIconView> toShow = new ArrayList<>(N);

        // Filter out notifications with low scores.
        for (int i = 0; i < N; i++) {
            Entry ent = activeNotifications.get(i);
            if (ent.notification.getScore() < HIDE_ICONS_BELOW_SCORE &&
                    !NotificationData.showNotificationEvenIfUnprovisioned(ent.notification)) {
                continue;
            }
            toShow.add(ent.icon);
        }

        if (DEBUG) {
            Log.d(TAG, "refreshing icons: " + toShow.size() +
                    " notifications, mNotificationIcons=" + mNotificationIcons);
        }

        ArrayList<View> toRemove = new ArrayList<View>();
        for (int i=0; i<mNotificationIcons.getChildCount(); i++) {
            View child = mNotificationIcons.getChildAt(i);
            if (!toShow.contains(child)) {
                toRemove.add(child);
            }
        }

        final int toRemoveCount = toRemove.size();
        for (int i = 0; i < toRemoveCount; i++) {
            mNotificationIcons.removeView(toRemove.get(i));
        }

        for (int i=0; i<toShow.size(); i++) {
            View v = toShow.get(i);
            if (v.getParent() == null) {
                mNotificationIcons.addView(v, i, params);
            }
        }

        // Resort notification icons
        final int childCount = mNotificationIcons.getChildCount();
        for (int i = 0; i < childCount; i++) {
            View actual = mNotificationIcons.getChildAt(i);
            StatusBarIconView expected = toShow.get(i);
            if (actual == expected) {
                continue;
            }
            mNotificationIcons.removeView(expected);
            mNotificationIcons.addView(expected, i);
        }
protected voidupdateNotificationRanking(android.service.notification.NotificationListenerService.RankingMap ranking)

        mNotificationData.updateRanking(ranking);
        updateNotifications();
private voidupdateNotificationShade()

        if (mStackScroller == null) return;

        // Do not modify the notifications during collapse.
        if (isCollapsing()) {
            addPostCollapseAction(new Runnable() {
                @Override
                public void run() {
                    updateNotificationShade();
                }
            });
            return;
        }

        ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
        ArrayList<ExpandableNotificationRow> toShow = new ArrayList<>(activeNotifications.size());
        final int N = activeNotifications.size();
        for (int i=0; i<N; i++) {
            Entry ent = activeNotifications.get(i);
            int vis = ent.notification.getNotification().visibility;

            // Display public version of the notification if we need to redact.
            final boolean hideSensitive =
                    !userAllowsPrivateNotificationsInPublic(ent.notification.getUserId());
            boolean sensitiveNote = vis == Notification.VISIBILITY_PRIVATE;
            boolean sensitivePackage = packageHasVisibilityOverride(ent.notification.getKey());
            boolean sensitive = (sensitiveNote && hideSensitive) || sensitivePackage;
            boolean showingPublic = sensitive && isLockscreenPublicMode();
            ent.row.setSensitive(sensitive);
            if (ent.autoRedacted && ent.legacy) {
                // TODO: Also fade this? Or, maybe easier (and better), provide a dark redacted form
                // for legacy auto redacted notifications.
                if (showingPublic) {
                    ent.row.setShowingLegacyBackground(false);
                } else {
                    ent.row.setShowingLegacyBackground(true);
                }
            }
            toShow.add(ent.row);
        }

        ArrayList<View> toRemove = new ArrayList<View>();
        for (int i=0; i< mStackScroller.getChildCount(); i++) {
            View child = mStackScroller.getChildAt(i);
            if (!toShow.contains(child) && child instanceof ExpandableNotificationRow) {
                toRemove.add(child);
            }
        }

        for (View remove : toRemove) {
            mStackScroller.removeView(remove);
        }
        for (int i=0; i<toShow.size(); i++) {
            View v = toShow.get(i);
            if (v.getParent() == null) {
                mStackScroller.addView(v);
            }
        }

        // So after all this work notifications still aren't sorted correctly.
        // Let's do that now by advancing through toShow and mStackScroller in
        // lock-step, making sure mStackScroller matches what we see in toShow.
        int j = 0;
        for (int i = 0; i < mStackScroller.getChildCount(); i++) {
            View child = mStackScroller.getChildAt(i);
            if (!(child instanceof ExpandableNotificationRow)) {
                // We don't care about non-notification views.
                continue;
            }

            if (child == toShow.get(j)) {
                // Everything is well, advance both lists.
                j++;
                continue;
            }

            // Oops, wrong notification at this position. Put the right one
            // here and advance both lists.
            mStackScroller.changeViewPosition(toShow.get(j), i);
            j++;
        }
        updateRowStates();
        updateSpeedbump();
        updateClearAll();
        updateEmptyShadeView();

        // Disable QS if device not provisioned.
        // If the user switcher is simple then disable QS during setup because
        // the user intends to use the lock screen user switcher, QS in not needed.
        mNotificationPanel.setQsExpansionEnabled(isDeviceProvisioned()
                && (mUserSetup || mUserSwitcherController == null
                        || !mUserSwitcherController.isSimpleUserSwitcher()));
        mShadeUpdates.check();
protected voidupdateNotifications()

        // TODO: Move this into updateNotificationIcons()?
        if (mNotificationIcons == null) return;

        mNotificationData.filterAndSort();

        updateNotificationShade();
        updateNotificationIcons();
private voidupdatePublicMode()

        setLockscreenPublicMode(mStatusBarKeyguardViewManager.isShowing()
                && mStatusBarKeyguardViewManager.isSecure(mCurrentUserId));
voidupdateResources()
Reload some of our resources when the configuration changes. We don't reload everything when the configuration changes -- we probably should, but getting that smooth is tough. Someday we'll fix that. In the meantime, just update the things that we know change.

        // Update the quick setting tiles
        if (mQSPanel != null) {
            mQSPanel.updateResources();
        }

        loadDimens();
        mLinearOutSlowIn = AnimationUtils.loadInterpolator(
                mContext, android.R.interpolator.linear_out_slow_in);

        if (mNotificationPanel != null) {
            mNotificationPanel.updateResources();
        }
        if (mHeadsUpNotificationView != null) {
            mHeadsUpNotificationView.updateResources();
        }
        if (mBrightnessMirrorController != null) {
            mBrightnessMirrorController.updateResources();
        }
protected voidupdateRowStates()

        super.updateRowStates();
        mNotificationPanel.notifyVisibleChildrenChanged();
protected voidupdateSearchPanel()

        super.updateSearchPanel();
        if (mNavigationBarView != null) {
            mNavigationBarView.setDelegateView(mSearchPanelView);
        }
private voidupdateShowSearchHoldoff()

        mShowSearchHoldoff = mContext.getResources().getInteger(
            R.integer.config_show_search_delay);
private voidupdateSpeedbump()

        int speedbumpIndex = -1;
        int currentIndex = 0;
        ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
        final int N = activeNotifications.size();
        for (int i = 0; i < N; i++) {
            Entry entry = activeNotifications.get(i);
            if (entry.row.getVisibility() != View.GONE &&
                    mNotificationData.isAmbient(entry.key)) {
                speedbumpIndex = currentIndex;
                break;
            }
            currentIndex++;
        }
        mStackScroller.updateSpeedBumpIndex(speedbumpIndex);
public voidupdateStackScrollerState(boolean goingToFullShade)

        if (mStackScroller == null) return;
        boolean onKeyguard = mState == StatusBarState.KEYGUARD;
        mStackScroller.setHideSensitive(isLockscreenPublicMode(), goingToFullShade);
        mStackScroller.setDimmed(onKeyguard, false /* animate */);
        mStackScroller.setExpandingEnabled(!onKeyguard);
        ActivatableNotificationView activatedChild = mStackScroller.getActivatedChild();
        mStackScroller.setActivatedChild(null);
        if (activatedChild != null) {
            activatedChild.makeInactive(false /* animate */);
        }
public voiduserActivity()

        if (mState == StatusBarState.KEYGUARD) {
            mKeyguardViewMediatorCallback.userActivity();
        }
private voiduserAutohide()

        cancelAutohide();
        mHandler.postDelayed(mAutohide, 350); // longer than app gesture -> flag clear
public voiduserSwitched(int newUserId)

        super.userSwitched(newUserId);
        if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
        animateCollapsePanels();
        updatePublicMode();
        updateNotifications();
        resetUserSetupObserver();
        setControllerUsers();
voidvibrate()

        android.os.Vibrator vib = (android.os.Vibrator)mContext.getSystemService(
                Context.VIBRATOR_SERVICE);
        vib.vibrate(250, VIBRATION_ATTRIBUTES);
public static java.lang.StringviewInfo(android.view.View v)

        return "[(" + v.getLeft() + "," + v.getTop() + ")(" + v.getRight() + "," + v.getBottom()
                + ") " + v.getWidth() + "x" + v.getHeight() + "]";
public voidwakeUpIfDozing(long time, android.view.MotionEvent event)

        if (mDozing && mDozeScrimController.isPulsing()) {
            PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
            pm.wakeUp(time);
            mScreenOnComingFromTouch = true;
            mScreenOnTouchLocation = new PointF(event.getX(), event.getY());
            mNotificationPanel.setTouchDisabled(false);
        }