/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.systemui.statusbar;
import android.content.Context;
import android.graphics.drawable.AnimatedVectorDrawable;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.Drawable;
import android.service.notification.StatusBarNotification;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewStub;
import android.view.accessibility.AccessibilityEvent;
import android.widget.ImageView;
import com.android.systemui.R;
public class ExpandableNotificationRow extends ActivatableNotificationView {
private int mRowMinHeight;
private int mRowMaxHeight;
/** Does this row contain layouts that can adapt to row expansion */
private boolean mExpandable;
/** Has the user actively changed the expansion state of this row */
private boolean mHasUserChangedExpansion;
/** If {@link #mHasUserChangedExpansion}, has the user expanded this row */
private boolean mUserExpanded;
/** Is the user touching this row */
private boolean mUserLocked;
/** Are we showing the "public" version */
private boolean mShowingPublic;
private boolean mSensitive;
private boolean mShowingPublicInitialized;
private boolean mShowingPublicForIntrinsicHeight;
/**
* Is this notification expanded by the system. The expansion state can be overridden by the
* user expansion.
*/
private boolean mIsSystemExpanded;
/**
* Whether the notification expansion is disabled. This is the case on Keyguard.
*/
private boolean mExpansionDisabled;
private NotificationContentView mPublicLayout;
private NotificationContentView mPrivateLayout;
private int mMaxExpandHeight;
private View mVetoButton;
private boolean mClearable;
private ExpansionLogger mLogger;
private String mLoggingKey;
private boolean mWasReset;
private NotificationGuts mGuts;
private StatusBarNotification mStatusBarNotification;
private boolean mIsHeadsUp;
public void setIconAnimationRunning(boolean running) {
setIconAnimationRunning(running, mPublicLayout);
setIconAnimationRunning(running, mPrivateLayout);
}
private void setIconAnimationRunning(boolean running, NotificationContentView layout) {
if (layout != null) {
View contractedChild = layout.getContractedChild();
View expandedChild = layout.getExpandedChild();
setIconAnimationRunningForChild(running, contractedChild);
setIconAnimationRunningForChild(running, expandedChild);
}
}
private void setIconAnimationRunningForChild(boolean running, View child) {
if (child != null) {
ImageView icon = (ImageView) child.findViewById(com.android.internal.R.id.icon);
setIconRunning(icon, running);
ImageView rightIcon = (ImageView) child.findViewById(
com.android.internal.R.id.right_icon);
setIconRunning(rightIcon, running);
}
}
private void setIconRunning(ImageView imageView, boolean running) {
if (imageView != null) {
Drawable drawable = imageView.getDrawable();
if (drawable instanceof AnimationDrawable) {
AnimationDrawable animationDrawable = (AnimationDrawable) drawable;
if (running) {
animationDrawable.start();
} else {
animationDrawable.stop();
}
} else if (drawable instanceof AnimatedVectorDrawable) {
AnimatedVectorDrawable animationDrawable = (AnimatedVectorDrawable) drawable;
if (running) {
animationDrawable.start();
} else {
animationDrawable.stop();
}
}
}
}
public void setStatusBarNotification(StatusBarNotification statusBarNotification) {
mStatusBarNotification = statusBarNotification;
updateVetoButton();
}
public StatusBarNotification getStatusBarNotification() {
return mStatusBarNotification;
}
public void setHeadsUp(boolean isHeadsUp) {
mIsHeadsUp = isHeadsUp;
}
public interface ExpansionLogger {
public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
}
public ExpandableNotificationRow(Context context, AttributeSet attrs) {
super(context, attrs);
}
/**
* Resets this view so it can be re-used for an updated notification.
*/
@Override
public void reset() {
super.reset();
mRowMinHeight = 0;
final boolean wasExpanded = isExpanded();
mRowMaxHeight = 0;
mExpandable = false;
mHasUserChangedExpansion = false;
mUserLocked = false;
mShowingPublic = false;
mSensitive = false;
mShowingPublicInitialized = false;
mIsSystemExpanded = false;
mExpansionDisabled = false;
mPublicLayout.reset(mIsHeadsUp);
mPrivateLayout.reset(mIsHeadsUp);
resetHeight();
logExpansionEvent(false, wasExpanded);
}
public void resetHeight() {
if (mIsHeadsUp) {
resetActualHeight();
}
mMaxExpandHeight = 0;
mWasReset = true;
onHeightReset();
requestLayout();
}
@Override
protected boolean filterMotionEvent(MotionEvent event) {
return mIsHeadsUp || super.filterMotionEvent(event);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mPublicLayout = (NotificationContentView) findViewById(R.id.expandedPublic);
mPrivateLayout = (NotificationContentView) findViewById(R.id.expanded);
ViewStub gutsStub = (ViewStub) findViewById(R.id.notification_guts_stub);
gutsStub.setOnInflateListener(new ViewStub.OnInflateListener() {
@Override
public void onInflate(ViewStub stub, View inflated) {
mGuts = (NotificationGuts) inflated;
mGuts.setClipTopAmount(getClipTopAmount());
mGuts.setActualHeight(getActualHeight());
}
});
mVetoButton = findViewById(R.id.veto);
}
@Override
public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
if (super.onRequestSendAccessibilityEvent(child, event)) {
// Add a record for the entire layout since its content is somehow small.
// The event comes from a leaf view that is interacted with.
AccessibilityEvent record = AccessibilityEvent.obtain();
onInitializeAccessibilityEvent(record);
dispatchPopulateAccessibilityEvent(record);
event.appendRecord(record);
return true;
}
return false;
}
@Override
public void setDark(boolean dark, boolean fade, long delay) {
super.setDark(dark, fade, delay);
final NotificationContentView showing = getShowingLayout();
if (showing != null) {
showing.setDark(dark, fade, delay);
}
}
public void setHeightRange(int rowMinHeight, int rowMaxHeight) {
mRowMinHeight = rowMinHeight;
mRowMaxHeight = rowMaxHeight;
}
public boolean isExpandable() {
return mExpandable;
}
public void setExpandable(boolean expandable) {
mExpandable = expandable;
}
/**
* @return whether the user has changed the expansion state
*/
public boolean hasUserChangedExpansion() {
return mHasUserChangedExpansion;
}
public boolean isUserExpanded() {
return mUserExpanded;
}
/**
* Set this notification to be expanded by the user
*
* @param userExpanded whether the user wants this notification to be expanded
*/
public void setUserExpanded(boolean userExpanded) {
if (userExpanded && !mExpandable) return;
final boolean wasExpanded = isExpanded();
mHasUserChangedExpansion = true;
mUserExpanded = userExpanded;
logExpansionEvent(true, wasExpanded);
}
public void resetUserExpansion() {
mHasUserChangedExpansion = false;
mUserExpanded = false;
}
public boolean isUserLocked() {
return mUserLocked;
}
public void setUserLocked(boolean userLocked) {
mUserLocked = userLocked;
}
/**
* @return has the system set this notification to be expanded
*/
public boolean isSystemExpanded() {
return mIsSystemExpanded;
}
/**
* Set this notification to be expanded by the system.
*
* @param expand whether the system wants this notification to be expanded.
*/
public void setSystemExpanded(boolean expand) {
if (expand != mIsSystemExpanded) {
final boolean wasExpanded = isExpanded();
mIsSystemExpanded = expand;
notifyHeightChanged();
logExpansionEvent(false, wasExpanded);
}
}
/**
* @param expansionDisabled whether to prevent notification expansion
*/
public void setExpansionDisabled(boolean expansionDisabled) {
if (expansionDisabled != mExpansionDisabled) {
final boolean wasExpanded = isExpanded();
mExpansionDisabled = expansionDisabled;
logExpansionEvent(false, wasExpanded);
if (wasExpanded != isExpanded()) {
notifyHeightChanged();
}
}
}
/**
* @return Can the underlying notification be cleared?
*/
public boolean isClearable() {
return mStatusBarNotification != null && mStatusBarNotification.isClearable();
}
/**
* Apply an expansion state to the layout.
*/
public void applyExpansionToLayout() {
boolean expand = isExpanded();
if (expand && mExpandable) {
setActualHeight(mMaxExpandHeight);
} else {
setActualHeight(mRowMinHeight);
}
}
@Override
public int getIntrinsicHeight() {
if (isUserLocked()) {
return getActualHeight();
}
boolean inExpansionState = isExpanded();
if (!inExpansionState) {
// not expanded, so we return the collapsed size
return mRowMinHeight;
}
return mShowingPublicForIntrinsicHeight ? mRowMinHeight : getMaxExpandHeight();
}
/**
* Check whether the view state is currently expanded. This is given by the system in {@link
* #setSystemExpanded(boolean)} and can be overridden by user expansion or
* collapsing in {@link #setUserExpanded(boolean)}. Note that the visual appearance of this
* view can differ from this state, if layout params are modified from outside.
*
* @return whether the view state is currently expanded.
*/
private boolean isExpanded() {
return !mExpansionDisabled
&& (!hasUserChangedExpansion() && isSystemExpanded() || isUserExpanded());
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
boolean updateExpandHeight = mMaxExpandHeight == 0 && !mWasReset;
updateMaxExpandHeight();
if (updateExpandHeight) {
applyExpansionToLayout();
}
mWasReset = false;
}
private void updateMaxExpandHeight() {
int intrinsicBefore = getIntrinsicHeight();
mMaxExpandHeight = mPrivateLayout.getMaxHeight();
if (intrinsicBefore != getIntrinsicHeight()) {
notifyHeightChanged();
}
}
public void setSensitive(boolean sensitive) {
mSensitive = sensitive;
}
public void setHideSensitiveForIntrinsicHeight(boolean hideSensitive) {
mShowingPublicForIntrinsicHeight = mSensitive && hideSensitive;
}
public void setHideSensitive(boolean hideSensitive, boolean animated, long delay,
long duration) {
boolean oldShowingPublic = mShowingPublic;
mShowingPublic = mSensitive && hideSensitive;
if (mShowingPublicInitialized && mShowingPublic == oldShowingPublic) {
return;
}
// bail out if no public version
if (mPublicLayout.getChildCount() == 0) return;
if (!animated) {
mPublicLayout.animate().cancel();
mPrivateLayout.animate().cancel();
mPublicLayout.setAlpha(1f);
mPrivateLayout.setAlpha(1f);
mPublicLayout.setVisibility(mShowingPublic ? View.VISIBLE : View.INVISIBLE);
mPrivateLayout.setVisibility(mShowingPublic ? View.INVISIBLE : View.VISIBLE);
} else {
animateShowingPublic(delay, duration);
}
updateVetoButton();
mShowingPublicInitialized = true;
}
private void animateShowingPublic(long delay, long duration) {
final View source = mShowingPublic ? mPrivateLayout : mPublicLayout;
View target = mShowingPublic ? mPublicLayout : mPrivateLayout;
source.setVisibility(View.VISIBLE);
target.setVisibility(View.VISIBLE);
target.setAlpha(0f);
source.animate().cancel();
target.animate().cancel();
source.animate()
.alpha(0f)
.setStartDelay(delay)
.setDuration(duration)
.withEndAction(new Runnable() {
@Override
public void run() {
source.setVisibility(View.INVISIBLE);
}
});
target.animate()
.alpha(1f)
.setStartDelay(delay)
.setDuration(duration);
}
private void updateVetoButton() {
// public versions cannot be dismissed
mVetoButton.setVisibility(isClearable() && !mShowingPublic ? View.VISIBLE : View.GONE);
}
public int getMaxExpandHeight() {
return mShowingPublicForIntrinsicHeight ? mRowMinHeight : mMaxExpandHeight;
}
@Override
public boolean isContentExpandable() {
NotificationContentView showingLayout = getShowingLayout();
return showingLayout.isContentExpandable();
}
@Override
public void setActualHeight(int height, boolean notifyListeners) {
mPrivateLayout.setActualHeight(height);
mPublicLayout.setActualHeight(height);
if (mGuts != null) {
mGuts.setActualHeight(height);
}
invalidate();
super.setActualHeight(height, notifyListeners);
}
@Override
public int getMaxHeight() {
NotificationContentView showingLayout = getShowingLayout();
return showingLayout.getMaxHeight();
}
@Override
public int getMinHeight() {
NotificationContentView showingLayout = getShowingLayout();
return showingLayout.getMinHeight();
}
@Override
public void setClipTopAmount(int clipTopAmount) {
super.setClipTopAmount(clipTopAmount);
mPrivateLayout.setClipTopAmount(clipTopAmount);
mPublicLayout.setClipTopAmount(clipTopAmount);
if (mGuts != null) {
mGuts.setClipTopAmount(clipTopAmount);
}
}
public void notifyContentUpdated() {
mPublicLayout.notifyContentUpdated();
mPrivateLayout.notifyContentUpdated();
}
public boolean isMaxExpandHeightInitialized() {
return mMaxExpandHeight != 0;
}
private NotificationContentView getShowingLayout() {
return mShowingPublic ? mPublicLayout : mPrivateLayout;
}
public void setExpansionLogger(ExpansionLogger logger, String key) {
mLogger = logger;
mLoggingKey = key;
}
private void logExpansionEvent(boolean userAction, boolean wasExpanded) {
final boolean nowExpanded = isExpanded();
if (wasExpanded != nowExpanded && mLogger != null) {
mLogger.logNotificationExpansion(mLoggingKey, userAction, nowExpanded) ;
}
}
}
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