| Fields Summary |
|---|
| static final String | TAG |
| private static final android.content.Intent | SECURE_CAMERA_INTENT |
| private static final android.content.Intent | INSECURE_CAMERA_INTENT |
| private static final android.content.Intent | PHONE_INTENT |
| private static final int | DOZE_ANIMATION_STAGGER_DELAY |
| private static final int | DOZE_ANIMATION_ELEMENT_DURATION |
| private com.android.systemui.statusbar.KeyguardAffordanceView | mCameraImageView |
| private com.android.systemui.statusbar.KeyguardAffordanceView | mPhoneImageView |
| private com.android.systemui.statusbar.KeyguardAffordanceView | mLockIcon |
| private android.widget.TextView | mIndicationText |
| private android.view.ViewGroup | mPreviewContainer |
| private android.view.View | mPhonePreview |
| private android.view.View | mCameraPreview |
| private ActivityStarter | mActivityStarter |
| private UnlockMethodCache | mUnlockMethodCache |
| private com.android.internal.widget.LockPatternUtils | mLockPatternUtils |
| private com.android.systemui.statusbar.policy.FlashlightController | mFlashlightController |
| private com.android.systemui.statusbar.policy.PreviewInflater | mPreviewInflater |
| private com.android.systemui.statusbar.KeyguardIndicationController | mIndicationController |
| private com.android.systemui.statusbar.policy.AccessibilityController | mAccessibilityController |
| private PhoneStatusBar | mPhoneStatusBar |
| private final TrustDrawable | mTrustDrawable |
| private final android.view.animation.Interpolator | mLinearOutSlowInInterpolator |
| private int | mLastUnlockIconRes |
| private AccessibilityDelegate | mAccessibilityDelegate |
| private final android.content.BroadcastReceiver | mDevicePolicyReceiver |
| private final com.android.keyguard.KeyguardUpdateMonitorCallback | mUpdateMonitorCallback |
| Methods Summary |
|---|
| private android.content.Intent | getCameraIntent()
KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
boolean currentUserHasTrust = updateMonitor.getUserHasTrust(
mLockPatternUtils.getCurrentUser());
return mLockPatternUtils.isSecure() && !currentUserHasTrust
? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
|
| public android.view.View | getCameraPreview()
return mCameraPreview;
|
| public com.android.systemui.statusbar.KeyguardAffordanceView | getCameraView()
return mCameraImageView;
|
| public android.view.View | getIndicationView()
return mIndicationText;
|
| public com.android.systemui.statusbar.KeyguardAffordanceView | getLockIcon()
return mLockIcon;
|
| public android.view.View | getPhonePreview()
return mPhonePreview;
|
| public com.android.systemui.statusbar.KeyguardAffordanceView | getPhoneView()
return mPhoneImageView;
|
| private void | handleTrustCircleClick()
EventLogTags.writeSysuiLockscreenGesture(
EventLogConstants.SYSUI_LOCKSCREEN_GESTURE_TAP_LOCK, 0 /* lengthDp - N/A */,
0 /* velocityDp - N/A */);
mIndicationController.showTransientIndication(
R.string.keyguard_indication_trust_disabled);
mLockPatternUtils.requireCredentialEntry(mLockPatternUtils.getCurrentUser());
|
| public boolean | hasOverlappingRendering()
return false;
|
| private void | inflatePreviews()
mPhonePreview = mPreviewInflater.inflatePreview(PHONE_INTENT);
mCameraPreview = mPreviewInflater.inflatePreview(getCameraIntent());
if (mPhonePreview != null) {
mPreviewContainer.addView(mPhonePreview);
mPhonePreview.setVisibility(View.INVISIBLE);
}
if (mCameraPreview != null) {
mPreviewContainer.addView(mCameraPreview);
mCameraPreview.setVisibility(View.INVISIBLE);
}
|
| private void | initAccessibility()
mLockIcon.setAccessibilityDelegate(mAccessibilityDelegate);
mPhoneImageView.setAccessibilityDelegate(mAccessibilityDelegate);
mCameraImageView.setAccessibilityDelegate(mAccessibilityDelegate);
|
| private boolean | isCameraDisabledByDpm()
final DevicePolicyManager dpm =
(DevicePolicyManager) getContext().getSystemService(Context.DEVICE_POLICY_SERVICE);
if (dpm != null) {
try {
final int userId = ActivityManagerNative.getDefault().getCurrentUser().id;
final int disabledFlags = dpm.getKeyguardDisabledFeatures(null, userId);
final boolean disabledBecauseKeyguardSecure =
(disabledFlags & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA) != 0
&& mPhoneStatusBar.isKeyguardSecure();
return dpm.getCameraDisabled(null) || disabledBecauseKeyguardSecure;
} catch (RemoteException e) {
Log.e(TAG, "Can't get userId", e);
}
}
return false;
|
| private boolean | isPhoneVisible()
PackageManager pm = mContext.getPackageManager();
return pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)
&& pm.resolveActivity(PHONE_INTENT, 0) != null;
|
| public void | launchCamera()
mFlashlightController.killFlashlight();
Intent intent = getCameraIntent();
boolean wouldLaunchResolverActivity = PreviewInflater.wouldLaunchResolverActivity(
mContext, intent, mLockPatternUtils.getCurrentUser());
if (intent == SECURE_CAMERA_INTENT && !wouldLaunchResolverActivity) {
mContext.startActivityAsUser(intent, UserHandle.CURRENT);
} else {
// We need to delay starting the activity because ResolverActivity finishes itself if
// launched behind lockscreen.
mActivityStarter.startActivity(intent, false /* dismissShade */);
}
|
| public void | launchPhone()
final TelecomManager tm = TelecomManager.from(mContext);
if (tm.isInCall()) {
AsyncTask.execute(new Runnable() {
@Override
public void run() {
tm.showInCallScreen(false /* showDialpad */);
}
});
} else {
mActivityStarter.startActivity(PHONE_INTENT, false /* dismissShade */);
}
|
| public void | onClick(android.view.View v)
if (v == mCameraImageView) {
launchCamera();
} else if (v == mPhoneImageView) {
launchPhone();
} if (v == mLockIcon) {
if (!mAccessibilityController.isAccessibilityEnabled()) {
handleTrustCircleClick();
} else {
mPhoneStatusBar.animateCollapsePanels(
CommandQueue.FLAG_EXCLUDE_NONE, true /* force */);
}
}
|
| protected void | onConfigurationChanged(android.content.res.Configuration newConfig)
super.onConfigurationChanged(newConfig);
int indicationBottomMargin = getResources().getDimensionPixelSize(
R.dimen.keyguard_indication_margin_bottom);
MarginLayoutParams mlp = (MarginLayoutParams) mIndicationText.getLayoutParams();
if (mlp.bottomMargin != indicationBottomMargin) {
mlp.bottomMargin = indicationBottomMargin;
mIndicationText.setLayoutParams(mlp);
}
// Respect font size setting.
mIndicationText.setTextSize(TypedValue.COMPLEX_UNIT_PX,
getResources().getDimensionPixelSize(
com.android.internal.R.dimen.text_size_small_material));
|
| protected void | onDetachedFromWindow()
super.onDetachedFromWindow();
mTrustDrawable.stop();
|
| protected void | onFinishInflate()
super.onFinishInflate();
mLockPatternUtils = new LockPatternUtils(mContext);
mPreviewContainer = (ViewGroup) findViewById(R.id.preview_container);
mCameraImageView = (KeyguardAffordanceView) findViewById(R.id.camera_button);
mPhoneImageView = (KeyguardAffordanceView) findViewById(R.id.phone_button);
mLockIcon = (KeyguardAffordanceView) findViewById(R.id.lock_icon);
mIndicationText = (TextView) findViewById(R.id.keyguard_indication_text);
watchForCameraPolicyChanges();
updateCameraVisibility();
updatePhoneVisibility();
mUnlockMethodCache = UnlockMethodCache.getInstance(getContext());
mUnlockMethodCache.addListener(this);
updateLockIcon();
setClipChildren(false);
setClipToPadding(false);
mPreviewInflater = new PreviewInflater(mContext, new LockPatternUtils(mContext));
inflatePreviews();
mLockIcon.setOnClickListener(this);
mLockIcon.setBackground(mTrustDrawable);
mLockIcon.setOnLongClickListener(this);
mCameraImageView.setOnClickListener(this);
mPhoneImageView.setOnClickListener(this);
initAccessibility();
|
| public boolean | onLongClick(android.view.View v)
handleTrustCircleClick();
return true;
|
| public void | onStateChanged(boolean accessibilityEnabled, boolean touchExplorationEnabled)
mCameraImageView.setClickable(touchExplorationEnabled);
mPhoneImageView.setClickable(touchExplorationEnabled);
mCameraImageView.setFocusable(accessibilityEnabled);
mPhoneImageView.setFocusable(accessibilityEnabled);
updateLockIconClickability();
|
| public void | onUnlockMethodStateChanged()
updateLockIcon();
updateCameraVisibility();
|
| protected void | onVisibilityChanged(android.view.View changedView, int visibility)
super.onVisibilityChanged(changedView, visibility);
if (isShown()) {
mTrustDrawable.start();
} else {
mTrustDrawable.stop();
}
if (changedView == this && visibility == VISIBLE) {
updateLockIcon();
updateCameraVisibility();
}
|
| public void | setAccessibilityController(com.android.systemui.statusbar.policy.AccessibilityController accessibilityController)
mAccessibilityController = accessibilityController;
accessibilityController.addStateChangedCallback(this);
|
| public void | setActivityStarter(ActivityStarter activityStarter)
mActivityStarter = activityStarter;
|
| public void | setFlashlightController(com.android.systemui.statusbar.policy.FlashlightController flashlightController)
mFlashlightController = flashlightController;
|
| public void | setKeyguardIndicationController(com.android.systemui.statusbar.KeyguardIndicationController keyguardIndicationController)
mIndicationController = keyguardIndicationController;
|
| public void | setPhoneStatusBar(PhoneStatusBar phoneStatusBar)
mPhoneStatusBar = phoneStatusBar;
|
| public void | startFinishDozeAnimation()
long delay = 0;
if (mPhoneImageView.getVisibility() == View.VISIBLE) {
startFinishDozeAnimationElement(mPhoneImageView, delay);
delay += DOZE_ANIMATION_STAGGER_DELAY;
}
startFinishDozeAnimationElement(mLockIcon, delay);
delay += DOZE_ANIMATION_STAGGER_DELAY;
if (mCameraImageView.getVisibility() == View.VISIBLE) {
startFinishDozeAnimationElement(mCameraImageView, delay);
}
mIndicationText.setAlpha(0f);
mIndicationText.animate()
.alpha(1f)
.setInterpolator(mLinearOutSlowInInterpolator)
.setDuration(NotificationPanelView.DOZE_ANIMATION_DURATION);
|
| private void | startFinishDozeAnimationElement(android.view.View element, long delay)
element.setAlpha(0f);
element.setTranslationY(element.getHeight() / 2);
element.animate()
.alpha(1f)
.translationY(0f)
.setInterpolator(mLinearOutSlowInInterpolator)
.setStartDelay(delay)
.setDuration(DOZE_ANIMATION_ELEMENT_DURATION);
|
| private void | updateCameraVisibility()
ResolveInfo resolved = mContext.getPackageManager().resolveActivityAsUser(getCameraIntent(),
PackageManager.MATCH_DEFAULT_ONLY,
mLockPatternUtils.getCurrentUser());
boolean visible = !isCameraDisabledByDpm() && resolved != null
&& getResources().getBoolean(R.bool.config_keyguardShowCameraAffordance);
mCameraImageView.setVisibility(visible ? View.VISIBLE : View.GONE);
|
| private void | updateLockIcon()
boolean visible = isShown() && KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
if (visible) {
mTrustDrawable.start();
} else {
mTrustDrawable.stop();
}
if (!visible) {
return;
}
// TODO: Real icon for facelock.
int iconRes = mUnlockMethodCache.isFaceUnlockRunning()
? com.android.internal.R.drawable.ic_account_circle
: mUnlockMethodCache.isCurrentlyInsecure() ? R.drawable.ic_lock_open_24dp
: R.drawable.ic_lock_24dp;
if (mLastUnlockIconRes != iconRes) {
Drawable icon = mContext.getDrawable(iconRes);
int iconHeight = getResources().getDimensionPixelSize(
R.dimen.keyguard_affordance_icon_height);
int iconWidth = getResources().getDimensionPixelSize(
R.dimen.keyguard_affordance_icon_width);
if (icon.getIntrinsicHeight() != iconHeight || icon.getIntrinsicWidth() != iconWidth) {
icon = new IntrinsicSizeDrawable(icon, iconWidth, iconHeight);
}
mLockIcon.setImageDrawable(icon);
}
boolean trustManaged = mUnlockMethodCache.isTrustManaged();
mTrustDrawable.setTrustManaged(trustManaged);
updateLockIconClickability();
|
| private void | updateLockIconClickability()
if (mAccessibilityController == null) {
return;
}
boolean clickToUnlock = mAccessibilityController.isTouchExplorationEnabled();
boolean clickToForceLock = mUnlockMethodCache.isTrustManaged()
&& !mAccessibilityController.isAccessibilityEnabled();
boolean longClickToForceLock = mUnlockMethodCache.isTrustManaged()
&& !clickToForceLock;
mLockIcon.setClickable(clickToForceLock || clickToUnlock);
mLockIcon.setLongClickable(longClickToForceLock);
mLockIcon.setFocusable(mAccessibilityController.isAccessibilityEnabled());
|
| private void | updatePhoneVisibility()
boolean visible = isPhoneVisible();
mPhoneImageView.setVisibility(visible ? View.VISIBLE : View.GONE);
|
| private void | watchForCameraPolicyChanges()
final IntentFilter filter = new IntentFilter();
filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
getContext().registerReceiverAsUser(mDevicePolicyReceiver,
UserHandle.ALL, filter, null, null);
KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback);
|
