src.com.android.systemui.bubbles.BubbleStackView Maven / Gradle / Ivy
/*
* Copyright (C) 2012 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.bubbles;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.annotation.NonNull;
import android.app.Notification;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Outline;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Bundle;
import android.os.VibrationEffect;
import android.os.Vibrator;
import android.service.notification.StatusBarNotification;
import android.util.Log;
import android.util.StatsLog;
import android.view.Choreographer;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewOutlineProvider;
import android.view.ViewTreeObserver;
import android.view.WindowInsets;
import android.view.WindowManager;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.widget.FrameLayout;
import androidx.annotation.MainThread;
import androidx.annotation.Nullable;
import androidx.dynamicanimation.animation.DynamicAnimation;
import androidx.dynamicanimation.animation.FloatPropertyCompat;
import androidx.dynamicanimation.animation.SpringAnimation;
import androidx.dynamicanimation.animation.SpringForce;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.widget.ViewClippingUtil;
import com.android.systemui.R;
import com.android.systemui.bubbles.animation.ExpandedAnimationController;
import com.android.systemui.bubbles.animation.PhysicsAnimationLayout;
import com.android.systemui.bubbles.animation.StackAnimationController;
import com.android.systemui.statusbar.notification.collection.NotificationEntry;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Renders bubbles in a stack and handles animating expanded and collapsed states.
*/
public class BubbleStackView extends FrameLayout {
private static final String TAG = "BubbleStackView";
private static final boolean DEBUG = false;
/** How far the flyout needs to be dragged before it's dismissed regardless of velocity. */
static final float FLYOUT_DRAG_PERCENT_DISMISS = 0.25f;
/** Velocity required to dismiss the flyout via drag. */
private static final float FLYOUT_DISMISS_VELOCITY = 2000f;
/**
* Factor for attenuating translation when the flyout is overscrolled (8f = flyout moves 1 pixel
* for every 8 pixels overscrolled).
*/
private static final float FLYOUT_OVERSCROLL_ATTENUATION_FACTOR = 8f;
/** Duration of the flyout alpha animations. */
private static final int FLYOUT_ALPHA_ANIMATION_DURATION = 100;
/** Percent to darken the bubbles when they're in the dismiss target. */
private static final float DARKEN_PERCENT = 0.3f;
/** How long to wait, in milliseconds, before hiding the flyout. */
@VisibleForTesting
static final int FLYOUT_HIDE_AFTER = 5000;
/**
* Interface to synchronize {@link View} state and the screen.
*
* {@hide}
*/
interface SurfaceSynchronizer {
/**
* Wait until requested change on a {@link View} is reflected on the screen.
*
* @param callback callback to run after the change is reflected on the screen.
*/
void syncSurfaceAndRun(Runnable callback);
}
private static final SurfaceSynchronizer DEFAULT_SURFACE_SYNCHRONIZER =
new SurfaceSynchronizer() {
@Override
public void syncSurfaceAndRun(Runnable callback) {
Choreographer.getInstance().postFrameCallback(new Choreographer.FrameCallback() {
// Just wait 2 frames. There is no guarantee, but this is usually enough time that
// the requested change is reflected on the screen.
// TODO: Once SurfaceFlinger provide APIs to sync the state of {@code View} and
// surfaces, rewrite this logic with them.
private int mFrameWait = 2;
@Override
public void doFrame(long frameTimeNanos) {
if (--mFrameWait > 0) {
Choreographer.getInstance().postFrameCallback(this);
} else {
callback.run();
}
}
});
}
};
private Point mDisplaySize;
private final SpringAnimation mExpandedViewXAnim;
private final SpringAnimation mExpandedViewYAnim;
private final BubbleData mBubbleData;
private final Vibrator mVibrator;
private final ValueAnimator mDesaturateAndDarkenAnimator;
private final Paint mDesaturateAndDarkenPaint = new Paint();
private PhysicsAnimationLayout mBubbleContainer;
private StackAnimationController mStackAnimationController;
private ExpandedAnimationController mExpandedAnimationController;
private FrameLayout mExpandedViewContainer;
private BubbleFlyoutView mFlyout;
/** Runnable that fades out the flyout and then sets it to GONE. */
private Runnable mHideFlyout = () -> animateFlyoutCollapsed(true, 0 /* velX */);
/** Layout change listener that moves the stack to the nearest valid position on rotation. */
private OnLayoutChangeListener mMoveStackToValidPositionOnLayoutListener;
/** Whether the stack was on the left side of the screen prior to rotation. */
private boolean mWasOnLeftBeforeRotation = false;
/**
* How far down the screen the stack was before rotation, in terms of percentage of the way down
* the allowable region. Defaults to -1 if not set.
*/
private float mVerticalPosPercentBeforeRotation = -1;
private int mBubbleSize;
private int mBubblePadding;
private int mExpandedViewPadding;
private int mExpandedAnimateXDistance;
private int mExpandedAnimateYDistance;
private int mPointerHeight;
private int mStatusBarHeight;
private int mPipDismissHeight;
private int mImeOffset;
private Bubble mExpandedBubble;
private boolean mIsExpanded;
private boolean mImeVisible;
/** Whether the stack is currently on the left side of the screen, or animating there. */
private boolean mStackOnLeftOrWillBe = false;
/** Whether a touch gesture, such as a stack/bubble drag or flyout drag, is in progress. */
private boolean mIsGestureInProgress = false;
private BubbleTouchHandler mTouchHandler;
private BubbleController.BubbleExpandListener mExpandListener;
private BubbleExpandedView.OnBubbleBlockedListener mBlockedListener;
private boolean mViewUpdatedRequested = false;
private boolean mIsExpansionAnimating = false;
private boolean mShowingDismiss = false;
/**
* Whether the user is currently dragging their finger within the dismiss target. In this state
* the stack will be magnetized to the center of the target, so we shouldn't move it until the
* touch exits the dismiss target area.
*/
private boolean mDraggingInDismissTarget = false;
/** Whether the stack is magneting towards the dismiss target. */
private boolean mAnimatingMagnet = false;
/** The view to desaturate/darken when magneted to the dismiss target. */
private View mDesaturateAndDarkenTargetView;
private LayoutInflater mInflater;
// Used for determining view / touch intersection
int[] mTempLoc = new int[2];
RectF mTempRect = new RectF();
private final List mSystemGestureExclusionRects = Collections.singletonList(new Rect());
private ViewTreeObserver.OnPreDrawListener mViewUpdater =
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
getViewTreeObserver().removeOnPreDrawListener(mViewUpdater);
applyCurrentState();
mViewUpdatedRequested = false;
return true;
}
};
private ViewTreeObserver.OnDrawListener mSystemGestureExcludeUpdater =
this::updateSystemGestureExcludeRects;
private ViewClippingUtil.ClippingParameters mClippingParameters =
new ViewClippingUtil.ClippingParameters() {
@Override
public boolean shouldFinish(View view) {
return false;
}
@Override
public boolean isClippingEnablingAllowed(View view) {
return !mIsExpanded;
}
};
/** Float property that 'drags' the flyout. */
private final FloatPropertyCompat mFlyoutCollapseProperty =
new FloatPropertyCompat("FlyoutCollapseSpring") {
@Override
public float getValue(Object o) {
return mFlyoutDragDeltaX;
}
@Override
public void setValue(Object o, float v) {
onFlyoutDragged(v);
}
};
/** SpringAnimation that springs the flyout collapsed via onFlyoutDragged. */
private final SpringAnimation mFlyoutTransitionSpring =
new SpringAnimation(this, mFlyoutCollapseProperty);
/** Distance the flyout has been dragged in the X axis. */
private float mFlyoutDragDeltaX = 0f;
/**
* End listener for the flyout spring that either posts a runnable to hide the flyout, or hides
* it immediately.
*/
private final DynamicAnimation.OnAnimationEndListener mAfterFlyoutTransitionSpring =
(dynamicAnimation, b, v, v1) -> {
if (mFlyoutDragDeltaX == 0) {
mFlyout.postDelayed(mHideFlyout, FLYOUT_HIDE_AFTER);
} else {
mFlyout.hideFlyout();
}
};
@NonNull private final SurfaceSynchronizer mSurfaceSynchronizer;
private BubbleDismissView mDismissContainer;
private Runnable mAfterMagnet;
private boolean mSuppressNewDot = false;
private boolean mSuppressFlyout = false;
public BubbleStackView(Context context, BubbleData data,
@Nullable SurfaceSynchronizer synchronizer) {
super(context);
mBubbleData = data;
mInflater = LayoutInflater.from(context);
mTouchHandler = new BubbleTouchHandler(this, data, context);
setOnTouchListener(mTouchHandler);
mInflater = LayoutInflater.from(context);
Resources res = getResources();
mBubbleSize = res.getDimensionPixelSize(R.dimen.individual_bubble_size);
mBubblePadding = res.getDimensionPixelSize(R.dimen.bubble_padding);
mExpandedAnimateXDistance =
res.getDimensionPixelSize(R.dimen.bubble_expanded_animate_x_distance);
mExpandedAnimateYDistance =
res.getDimensionPixelSize(R.dimen.bubble_expanded_animate_y_distance);
mPointerHeight = res.getDimensionPixelSize(R.dimen.bubble_pointer_height);
mStatusBarHeight =
res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
mPipDismissHeight = mContext.getResources().getDimensionPixelSize(
R.dimen.pip_dismiss_gradient_height);
mImeOffset = res.getDimensionPixelSize(R.dimen.pip_ime_offset);
mDisplaySize = new Point();
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
wm.getDefaultDisplay().getSize(mDisplaySize);
mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
mExpandedViewPadding = res.getDimensionPixelSize(R.dimen.bubble_expanded_view_padding);
int elevation = res.getDimensionPixelSize(R.dimen.bubble_elevation);
mStackAnimationController = new StackAnimationController();
mExpandedAnimationController = new ExpandedAnimationController(
mDisplaySize, mExpandedViewPadding);
mSurfaceSynchronizer = synchronizer != null ? synchronizer : DEFAULT_SURFACE_SYNCHRONIZER;
mBubbleContainer = new PhysicsAnimationLayout(context);
mBubbleContainer.setActiveController(mStackAnimationController);
mBubbleContainer.setElevation(elevation);
mBubbleContainer.setClipChildren(false);
addView(mBubbleContainer, new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
mExpandedViewContainer = new FrameLayout(context);
mExpandedViewContainer.setElevation(elevation);
mExpandedViewContainer.setPadding(mExpandedViewPadding, mExpandedViewPadding,
mExpandedViewPadding, mExpandedViewPadding);
mExpandedViewContainer.setClipChildren(false);
addView(mExpandedViewContainer);
mFlyout = new BubbleFlyoutView(context);
mFlyout.setVisibility(GONE);
mFlyout.animate()
.setDuration(FLYOUT_ALPHA_ANIMATION_DURATION)
.setInterpolator(new AccelerateDecelerateInterpolator());
addView(mFlyout, new FrameLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT));
mFlyoutTransitionSpring.setSpring(new SpringForce()
.setStiffness(SpringForce.STIFFNESS_MEDIUM)
.setDampingRatio(SpringForce.DAMPING_RATIO_LOW_BOUNCY));
mFlyoutTransitionSpring.addEndListener(mAfterFlyoutTransitionSpring);
mDismissContainer = new BubbleDismissView(mContext);
mDismissContainer.setLayoutParams(new FrameLayout.LayoutParams(
MATCH_PARENT,
getResources().getDimensionPixelSize(R.dimen.pip_dismiss_gradient_height),
Gravity.BOTTOM));
addView(mDismissContainer);
mDismissContainer = new BubbleDismissView(mContext);
mDismissContainer.setLayoutParams(new FrameLayout.LayoutParams(
MATCH_PARENT,
getResources().getDimensionPixelSize(R.dimen.pip_dismiss_gradient_height),
Gravity.BOTTOM));
addView(mDismissContainer);
mExpandedViewXAnim =
new SpringAnimation(mExpandedViewContainer, DynamicAnimation.TRANSLATION_X);
mExpandedViewXAnim.setSpring(
new SpringForce()
.setStiffness(SpringForce.STIFFNESS_LOW)
.setDampingRatio(SpringForce.DAMPING_RATIO_LOW_BOUNCY));
mExpandedViewYAnim =
new SpringAnimation(mExpandedViewContainer, DynamicAnimation.TRANSLATION_Y);
mExpandedViewYAnim.setSpring(
new SpringForce()
.setStiffness(SpringForce.STIFFNESS_LOW)
.setDampingRatio(SpringForce.DAMPING_RATIO_LOW_BOUNCY));
mExpandedViewYAnim.addEndListener((anim, cancelled, value, velocity) -> {
if (mIsExpanded && mExpandedBubble != null) {
mExpandedBubble.expandedView.updateView();
}
});
setClipChildren(false);
setFocusable(true);
mBubbleContainer.bringToFront();
setOnApplyWindowInsetsListener((View view, WindowInsets insets) -> {
final int keyboardHeight = insets.getSystemWindowInsetBottom()
- insets.getStableInsetBottom();
if (!mIsExpanded || mIsExpansionAnimating) {
return view.onApplyWindowInsets(insets);
}
mImeVisible = keyboardHeight != 0;
float newY = getYPositionForExpandedView();
if (newY < 0) {
// TODO: This means our expanded content is too big to fit on screen. Right now
// we'll let it translate off but we should be clipping it & pushing the header
// down so that it always remains visible.
}
mExpandedViewYAnim.animateToFinalPosition(newY);
mExpandedAnimationController.updateYPosition(
// Update the insets after we're done translating otherwise position
// calculation for them won't be correct.
() -> mExpandedBubble.expandedView.updateInsets(insets));
return view.onApplyWindowInsets(insets);
});
mMoveStackToValidPositionOnLayoutListener =
(v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
if (mVerticalPosPercentBeforeRotation >= 0) {
mStackAnimationController.moveStackToSimilarPositionAfterRotation(
mWasOnLeftBeforeRotation, mVerticalPosPercentBeforeRotation);
}
removeOnLayoutChangeListener(mMoveStackToValidPositionOnLayoutListener);
};
// This must be a separate OnDrawListener since it should be called for every draw.
getViewTreeObserver().addOnDrawListener(mSystemGestureExcludeUpdater);
final ColorMatrix animatedMatrix = new ColorMatrix();
final ColorMatrix darkenMatrix = new ColorMatrix();
mDesaturateAndDarkenAnimator = ValueAnimator.ofFloat(1f, 0f);
mDesaturateAndDarkenAnimator.addUpdateListener(animation -> {
final float animatedValue = (float) animation.getAnimatedValue();
animatedMatrix.setSaturation(animatedValue);
final float animatedDarkenValue = (1f - animatedValue) * DARKEN_PERCENT;
darkenMatrix.setScale(
1f - animatedDarkenValue /* red */,
1f - animatedDarkenValue /* green */,
1f - animatedDarkenValue /* blue */,
1f /* alpha */);
// Concat the matrices so that the animatedMatrix both desaturates and darkens.
animatedMatrix.postConcat(darkenMatrix);
// Update the paint and apply it to the bubble container.
mDesaturateAndDarkenPaint.setColorFilter(new ColorMatrixColorFilter(animatedMatrix));
mDesaturateAndDarkenTargetView.setLayerPaint(mDesaturateAndDarkenPaint);
});
}
/**
* Handle theme changes.
*/
public void onThemeChanged() {
for (Bubble b: mBubbleData.getBubbles()) {
b.iconView.updateViews();
b.expandedView.applyThemeAttrs();
}
}
/** Respond to the phone being rotated by repositioning the stack and hiding any flyouts. */
public void onOrientationChanged() {
final RectF allowablePos = mStackAnimationController.getAllowableStackPositionRegion();
mWasOnLeftBeforeRotation = mStackAnimationController.isStackOnLeftSide();
mVerticalPosPercentBeforeRotation =
(mStackAnimationController.getStackPosition().y - allowablePos.top)
/ (allowablePos.bottom - allowablePos.top);
addOnLayoutChangeListener(mMoveStackToValidPositionOnLayoutListener);
hideFlyoutImmediate();
}
@Override
public void getBoundsOnScreen(Rect outRect, boolean clipToParent) {
getBoundsOnScreen(outRect);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
getViewTreeObserver().removeOnPreDrawListener(mViewUpdater);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
float x = ev.getRawX();
float y = ev.getRawY();
// If we're expanded only intercept if the tap is outside of the widget container
if (mIsExpanded && isIntersecting(mExpandedViewContainer, x, y)) {
return false;
} else {
return isIntersecting(mBubbleContainer, x, y);
}
}
@Override
public void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfoInternal(info);
// Custom actions.
AccessibilityAction moveTopLeft = new AccessibilityAction(R.id.action_move_top_left,
getContext().getResources()
.getString(R.string.bubble_accessibility_action_move_top_left));
info.addAction(moveTopLeft);
AccessibilityAction moveTopRight = new AccessibilityAction(R.id.action_move_top_right,
getContext().getResources()
.getString(R.string.bubble_accessibility_action_move_top_right));
info.addAction(moveTopRight);
AccessibilityAction moveBottomLeft = new AccessibilityAction(R.id.action_move_bottom_left,
getContext().getResources()
.getString(R.string.bubble_accessibility_action_move_bottom_left));
info.addAction(moveBottomLeft);
AccessibilityAction moveBottomRight = new AccessibilityAction(R.id.action_move_bottom_right,
getContext().getResources()
.getString(R.string.bubble_accessibility_action_move_bottom_right));
info.addAction(moveBottomRight);
// Default actions.
info.addAction(AccessibilityAction.ACTION_DISMISS);
if (mIsExpanded) {
info.addAction(AccessibilityAction.ACTION_COLLAPSE);
} else {
info.addAction(AccessibilityAction.ACTION_EXPAND);
}
}
@Override
public boolean performAccessibilityActionInternal(int action, Bundle arguments) {
if (super.performAccessibilityActionInternal(action, arguments)) {
return true;
}
final RectF stackBounds = mStackAnimationController.getAllowableStackPositionRegion();
// R constants are not final so we cannot use switch-case here.
if (action == AccessibilityNodeInfo.ACTION_DISMISS) {
mBubbleData.dismissAll(BubbleController.DISMISS_ACCESSIBILITY_ACTION);
return true;
} else if (action == AccessibilityNodeInfo.ACTION_COLLAPSE) {
mBubbleData.setExpanded(false);
return true;
} else if (action == AccessibilityNodeInfo.ACTION_EXPAND) {
mBubbleData.setExpanded(true);
return true;
} else if (action == R.id.action_move_top_left) {
mStackAnimationController.springStack(stackBounds.left, stackBounds.top);
return true;
} else if (action == R.id.action_move_top_right) {
mStackAnimationController.springStack(stackBounds.right, stackBounds.top);
return true;
} else if (action == R.id.action_move_bottom_left) {
mStackAnimationController.springStack(stackBounds.left, stackBounds.bottom);
return true;
} else if (action == R.id.action_move_bottom_right) {
mStackAnimationController.springStack(stackBounds.right, stackBounds.bottom);
return true;
}
return false;
}
/**
* Update content description for a11y TalkBack.
*/
public void updateContentDescription() {
if (mBubbleData.getBubbles().isEmpty()) {
return;
}
Bubble topBubble = mBubbleData.getBubbles().get(0);
String appName = topBubble.getAppName();
Notification notification = topBubble.entry.notification.getNotification();
CharSequence titleCharSeq = notification.extras.getCharSequence(Notification.EXTRA_TITLE);
String titleStr = getResources().getString(R.string.stream_notification);
if (titleCharSeq != null) {
titleStr = titleCharSeq.toString();
}
int moreCount = mBubbleContainer.getChildCount() - 1;
// Example: Title from app name.
String singleDescription = getResources().getString(
R.string.bubble_content_description_single, titleStr, appName);
// Example: Title from app name and 4 more.
String stackDescription = getResources().getString(
R.string.bubble_content_description_stack, titleStr, appName, moreCount);
if (mIsExpanded) {
// TODO(b/129522932) - update content description for each bubble in expanded view.
} else {
// Collapsed stack.
if (moreCount > 0) {
mBubbleContainer.setContentDescription(stackDescription);
} else {
mBubbleContainer.setContentDescription(singleDescription);
}
}
}
private void updateSystemGestureExcludeRects() {
// Exclude the region occupied by the first BubbleView in the stack
Rect excludeZone = mSystemGestureExclusionRects.get(0);
if (mBubbleContainer.getChildCount() > 0) {
View firstBubble = mBubbleContainer.getChildAt(0);
excludeZone.set(firstBubble.getLeft(), firstBubble.getTop(), firstBubble.getRight(),
firstBubble.getBottom());
excludeZone.offset((int) (firstBubble.getTranslationX() + 0.5f),
(int) (firstBubble.getTranslationY() + 0.5f));
mBubbleContainer.setSystemGestureExclusionRects(mSystemGestureExclusionRects);
} else {
excludeZone.setEmpty();
mBubbleContainer.setSystemGestureExclusionRects(Collections.emptyList());
}
}
/**
* Updates the visibility of the 'dot' indicating an update on the bubble.
* @param key the {@link NotificationEntry#key} associated with the bubble.
*/
public void updateDotVisibility(String key) {
Bubble b = mBubbleData.getBubbleWithKey(key);
if (b != null) {
b.updateDotVisibility();
}
}
/**
* Sets the listener to notify when the bubble stack is expanded.
*/
public void setExpandListener(BubbleController.BubbleExpandListener listener) {
mExpandListener = listener;
}
/**
* Whether the stack of bubbles is expanded or not.
*/
public boolean isExpanded() {
return mIsExpanded;
}
/**
* The {@link BubbleView} that is expanded, null if one does not exist.
*/
BubbleView getExpandedBubbleView() {
return mExpandedBubble != null ? mExpandedBubble.iconView : null;
}
/**
* The {@link Bubble} that is expanded, null if one does not exist.
*/
Bubble getExpandedBubble() {
return mExpandedBubble;
}
/**
* Sets the bubble that should be expanded and expands if needed.
*
* @param key the {@link NotificationEntry#key} associated with the bubble to expand.
* @deprecated replaced by setSelectedBubble(Bubble) + setExpanded(true)
*/
@Deprecated
void setExpandedBubble(String key) {
Bubble bubbleToExpand = mBubbleData.getBubbleWithKey(key);
if (bubbleToExpand != null) {
setSelectedBubble(bubbleToExpand);
bubbleToExpand.entry.setShowInShadeWhenBubble(false);
setExpanded(true);
}
}
/**
* Sets the entry that should be expanded and expands if needed.
*/
@VisibleForTesting
void setExpandedBubble(NotificationEntry entry) {
for (int i = 0; i < mBubbleContainer.getChildCount(); i++) {
BubbleView bv = (BubbleView) mBubbleContainer.getChildAt(i);
if (entry.equals(bv.getEntry())) {
setExpandedBubble(entry.key);
}
}
}
// via BubbleData.Listener
void addBubble(Bubble bubble) {
if (DEBUG) {
Log.d(TAG, "addBubble: " + bubble);
}
bubble.inflate(mInflater, this);
mBubbleContainer.addView(bubble.iconView, 0,
new FrameLayout.LayoutParams(WRAP_CONTENT, WRAP_CONTENT));
ViewClippingUtil.setClippingDeactivated(bubble.iconView, true, mClippingParameters);
if (bubble.iconView != null) {
bubble.iconView.setSuppressDot(mSuppressNewDot, false /* animate */);
}
animateInFlyoutForBubble(bubble);
requestUpdate();
logBubbleEvent(bubble, StatsLog.BUBBLE_UICHANGED__ACTION__POSTED);
updatePointerPosition();
}
// via BubbleData.Listener
void removeBubble(Bubble bubble) {
if (DEBUG) {
Log.d(TAG, "removeBubble: " + bubble);
}
// Remove it from the views
int removedIndex = mBubbleContainer.indexOfChild(bubble.iconView);
if (removedIndex >= 0) {
mBubbleContainer.removeViewAt(removedIndex);
logBubbleEvent(bubble, StatsLog.BUBBLE_UICHANGED__ACTION__DISMISSED);
} else {
Log.d(TAG, "was asked to remove Bubble, but didn't find the view! " + bubble);
}
updatePointerPosition();
}
// via BubbleData.Listener
void updateBubble(Bubble bubble) {
animateInFlyoutForBubble(bubble);
requestUpdate();
logBubbleEvent(bubble, StatsLog.BUBBLE_UICHANGED__ACTION__UPDATED);
}
public void updateBubbleOrder(List bubbles) {
for (int i = 0; i < bubbles.size(); i++) {
Bubble bubble = bubbles.get(i);
mBubbleContainer.reorderView(bubble.iconView, i);
}
}
/**
* Changes the currently selected bubble. If the stack is already expanded, the newly selected
* bubble will be shown immediately. This does not change the expanded state or change the
* position of any bubble.
*/
// via BubbleData.Listener
public void setSelectedBubble(@Nullable Bubble bubbleToSelect) {
if (DEBUG) {
Log.d(TAG, "setSelectedBubble: " + bubbleToSelect);
}
if (mExpandedBubble != null && mExpandedBubble.equals(bubbleToSelect)) {
return;
}
final Bubble previouslySelected = mExpandedBubble;
mExpandedBubble = bubbleToSelect;
if (mIsExpanded) {
// Make the container of the expanded view transparent before removing the expanded view
// from it. Otherwise a punch hole created by {@link android.view.SurfaceView} in the
// expanded view becomes visible on the screen. See b/126856255
mExpandedViewContainer.setAlpha(0.0f);
mSurfaceSynchronizer.syncSurfaceAndRun(() -> {
updateExpandedBubble();
updatePointerPosition();
requestUpdate();
logBubbleEvent(previouslySelected, StatsLog.BUBBLE_UICHANGED__ACTION__COLLAPSED);
logBubbleEvent(bubbleToSelect, StatsLog.BUBBLE_UICHANGED__ACTION__EXPANDED);
notifyExpansionChanged(previouslySelected.entry, false /* expanded */);
notifyExpansionChanged(bubbleToSelect == null ? null : bubbleToSelect.entry,
true /* expanded */);
});
}
}
/**
* Changes the expanded state of the stack.
*
* @param shouldExpand whether the bubble stack should appear expanded
*/
// via BubbleData.Listener
public void setExpanded(boolean shouldExpand) {
if (DEBUG) {
Log.d(TAG, "setExpanded: " + shouldExpand);
}
boolean wasExpanded = mIsExpanded;
if (shouldExpand == wasExpanded) {
return;
}
if (wasExpanded) {
// Collapse the stack
animateExpansion(false /* expand */);
logBubbleEvent(mExpandedBubble, StatsLog.BUBBLE_UICHANGED__ACTION__COLLAPSED);
} else {
// Expand the stack
animateExpansion(true /* expand */);
// TODO: move next line to BubbleData
logBubbleEvent(mExpandedBubble, StatsLog.BUBBLE_UICHANGED__ACTION__EXPANDED);
logBubbleEvent(mExpandedBubble, StatsLog.BUBBLE_UICHANGED__ACTION__STACK_EXPANDED);
}
notifyExpansionChanged(mExpandedBubble.entry, mIsExpanded);
}
/**
* Dismiss the stack of bubbles.
* @deprecated
*/
@Deprecated
void stackDismissed(int reason) {
if (DEBUG) {
Log.d(TAG, "stackDismissed: reason=" + reason);
}
mBubbleData.dismissAll(reason);
logBubbleEvent(null /* no bubble associated with bubble stack dismiss */,
StatsLog.BUBBLE_UICHANGED__ACTION__STACK_DISMISSED);
}
/**
* @return the view the touch event is on
*/
@Nullable
public View getTargetView(MotionEvent event) {
float x = event.getRawX();
float y = event.getRawY();
if (mIsExpanded) {
if (isIntersecting(mBubbleContainer, x, y)) {
for (int i = 0; i < mBubbleContainer.getChildCount(); i++) {
BubbleView view = (BubbleView) mBubbleContainer.getChildAt(i);
if (isIntersecting(view, x, y)) {
return view;
}
}
} else if (isIntersecting(mExpandedViewContainer, x, y)) {
return mExpandedViewContainer;
}
// Outside parts of view we care about.
return null;
} else if (mFlyout.getVisibility() == VISIBLE && isIntersecting(mFlyout, x, y)) {
return mFlyout;
}
// If it wasn't an individual bubble in the expanded state, or the flyout, it's the stack.
return this;
}
View getFlyoutView() {
return mFlyout;
}
/**
* Collapses the stack of bubbles.
*
* Must be called from the main thread.
*
* @deprecated use {@link #setExpanded(boolean)} and {@link #setSelectedBubble(Bubble)}
*/
@Deprecated
@MainThread
void collapseStack() {
if (DEBUG) {
Log.d(TAG, "collapseStack()");
}
mBubbleData.setExpanded(false);
}
/**
* @deprecated use {@link #setExpanded(boolean)} and {@link #setSelectedBubble(Bubble)}
*/
@Deprecated
@MainThread
void collapseStack(Runnable endRunnable) {
if (DEBUG) {
Log.d(TAG, "collapseStack(endRunnable)");
}
collapseStack();
// TODO - use the runnable at end of animation
endRunnable.run();
}
/**
* Expands the stack of bubbles.
*
* Must be called from the main thread.
*
* @deprecated use {@link #setExpanded(boolean)} and {@link #setSelectedBubble(Bubble)}
*/
@Deprecated
@MainThread
void expandStack() {
if (DEBUG) {
Log.d(TAG, "expandStack()");
}
mBubbleData.setExpanded(true);
}
/**
* Tell the stack to animate to collapsed or expanded state.
*/
private void animateExpansion(boolean shouldExpand) {
if (DEBUG) {
Log.d(TAG, "animateExpansion: shouldExpand=" + shouldExpand);
}
if (mIsExpanded != shouldExpand) {
hideFlyoutImmediate();
mIsExpanded = shouldExpand;
updateExpandedBubble();
applyCurrentState();
mIsExpansionAnimating = true;
Runnable updateAfter = () -> {
applyCurrentState();
mIsExpansionAnimating = false;
requestUpdate();
};
if (shouldExpand) {
mBubbleContainer.setActiveController(mExpandedAnimationController);
mExpandedAnimationController.expandFromStack(() -> {
updatePointerPosition();
updateAfter.run();
} /* after */);
} else {
mBubbleContainer.cancelAllAnimations();
mExpandedAnimationController.collapseBackToStack(
mStackAnimationController.getStackPositionAlongNearestHorizontalEdge(),
() -> {
mBubbleContainer.setActiveController(mStackAnimationController);
updateAfter.run();
});
}
final float xStart =
mStackAnimationController.getStackPosition().x < getWidth() / 2
? -mExpandedAnimateXDistance
: mExpandedAnimateXDistance;
final float yStart = Math.min(
mStackAnimationController.getStackPosition().y,
mExpandedAnimateYDistance);
final float yDest = getYPositionForExpandedView();
if (shouldExpand) {
mExpandedViewContainer.setTranslationX(xStart);
mExpandedViewContainer.setTranslationY(yStart);
mExpandedViewContainer.setAlpha(0f);
}
mExpandedViewXAnim.animateToFinalPosition(shouldExpand ? 0f : xStart);
mExpandedViewYAnim.animateToFinalPosition(shouldExpand ? yDest : yStart);
mExpandedViewContainer.animate()
.setDuration(100)
.alpha(shouldExpand ? 1f : 0f);
}
}
private void notifyExpansionChanged(NotificationEntry entry, boolean expanded) {
if (mExpandListener != null) {
mExpandListener.onBubbleExpandChanged(expanded, entry != null ? entry.key : null);
}
}
/** Return the BubbleView at the given index from the bubble container. */
public BubbleView getBubbleAt(int i) {
return mBubbleContainer.getChildCount() > i
? (BubbleView) mBubbleContainer.getChildAt(i)
: null;
}
/** Moves the bubbles out of the way if they're going to be over the keyboard. */
public void onImeVisibilityChanged(boolean visible, int height) {
mStackAnimationController.setImeHeight(height + mImeOffset);
if (!mIsExpanded) {
mStackAnimationController.animateForImeVisibility(visible);
}
}
/** Called when a drag operation on an individual bubble has started. */
public void onBubbleDragStart(View bubble) {
if (DEBUG) {
Log.d(TAG, "onBubbleDragStart: bubble=" + bubble);
}
mExpandedAnimationController.prepareForBubbleDrag(bubble);
}
/** Called with the coordinates to which an individual bubble has been dragged. */
public void onBubbleDragged(View bubble, float x, float y) {
if (!mIsExpanded || mIsExpansionAnimating) {
return;
}
mExpandedAnimationController.dragBubbleOut(bubble, x, y);
springInDismissTarget();
}
/** Called when a drag operation on an individual bubble has finished. */
public void onBubbleDragFinish(
View bubble, float x, float y, float velX, float velY) {
if (DEBUG) {
Log.d(TAG, "onBubbleDragFinish: bubble=" + bubble);
}
if (!mIsExpanded || mIsExpansionAnimating) {
return;
}
mExpandedAnimationController.snapBubbleBack(bubble, velX, velY);
springOutDismissTargetAndHideCircle();
}
void onDragStart() {
if (DEBUG) {
Log.d(TAG, "onDragStart()");
}
if (mIsExpanded || mIsExpansionAnimating) {
return;
}
mStackAnimationController.cancelStackPositionAnimations();
mBubbleContainer.setActiveController(mStackAnimationController);
hideFlyoutImmediate();
mDraggingInDismissTarget = false;
}
void onDragged(float x, float y) {
if (mIsExpanded || mIsExpansionAnimating) {
return;
}
springInDismissTarget();
mStackAnimationController.moveStackFromTouch(x, y);
}
void onDragFinish(float x, float y, float velX, float velY) {
if (DEBUG) {
Log.d(TAG, "onDragFinish");
}
if (mIsExpanded || mIsExpansionAnimating) {
return;
}
final float newStackX = mStackAnimationController.flingStackThenSpringToEdge(x, velX, velY);
logBubbleEvent(null /* no bubble associated with bubble stack move */,
StatsLog.BUBBLE_UICHANGED__ACTION__STACK_MOVED);
mStackOnLeftOrWillBe = newStackX <= 0;
updateBubbleShadowsAndDotPosition(true /* animate */);
springOutDismissTargetAndHideCircle();
}
void onFlyoutDragStart() {
mFlyout.removeCallbacks(mHideFlyout);
}
void onFlyoutDragged(float deltaX) {
final boolean onLeft = mStackAnimationController.isStackOnLeftSide();
mFlyoutDragDeltaX = deltaX;
final float collapsePercent =
onLeft ? -deltaX / mFlyout.getWidth() : deltaX / mFlyout.getWidth();
mFlyout.setCollapsePercent(Math.min(1f, Math.max(0f, collapsePercent)));
// Calculate how to translate the flyout if it has been dragged too far in etiher direction.
float overscrollTranslation = 0f;
if (collapsePercent < 0f || collapsePercent > 1f) {
// Whether we are more than 100% transitioned to the dot.
final boolean overscrollingPastDot = collapsePercent > 1f;
// Whether we are overscrolling physically to the left - this can either be pulling the
// flyout away from the stack (if the stack is on the right) or pushing it to the left
// after it has already become the dot.
final boolean overscrollingLeft =
(onLeft && collapsePercent > 1f) || (!onLeft && collapsePercent < 0f);
overscrollTranslation =
(overscrollingPastDot ? collapsePercent - 1f : collapsePercent * -1)
* (overscrollingLeft ? -1 : 1)
* (mFlyout.getWidth() / (FLYOUT_OVERSCROLL_ATTENUATION_FACTOR
// Attenuate the smaller dot less than the larger flyout.
/ (overscrollingPastDot ? 2 : 1)));
}
mFlyout.setTranslationX(mFlyout.getRestingTranslationX() + overscrollTranslation);
}
/**
* Called when the flyout drag has finished, and returns true if the gesture successfully
* dismissed the flyout.
*/
void onFlyoutDragFinished(float deltaX, float velX) {
final boolean onLeft = mStackAnimationController.isStackOnLeftSide();
final boolean metRequiredVelocity =
onLeft ? velX < -FLYOUT_DISMISS_VELOCITY : velX > FLYOUT_DISMISS_VELOCITY;
final boolean metRequiredDeltaX =
onLeft
? deltaX < -mFlyout.getWidth() * FLYOUT_DRAG_PERCENT_DISMISS
: deltaX > mFlyout.getWidth() * FLYOUT_DRAG_PERCENT_DISMISS;
final boolean isCancelFling = onLeft ? velX > 0 : velX < 0;
final boolean shouldDismiss = metRequiredVelocity || (metRequiredDeltaX && !isCancelFling);
mFlyout.removeCallbacks(mHideFlyout);
animateFlyoutCollapsed(shouldDismiss, velX);
}
/**
* Called when the first touch event of a gesture (stack drag, bubble drag, flyout drag, etc.)
* is received.
*/
void onGestureStart() {
mIsGestureInProgress = true;
}
/** Called when a gesture is completed or cancelled. */
void onGestureFinished() {
mIsGestureInProgress = false;
if (mIsExpanded) {
mExpandedAnimationController.onGestureFinished();
}
}
/** Prepares and starts the desaturate/darken animation on the bubble stack. */
private void animateDesaturateAndDarken(View targetView, boolean desaturateAndDarken) {
mDesaturateAndDarkenTargetView = targetView;
if (desaturateAndDarken) {
// Use the animated paint for the bubbles.
mDesaturateAndDarkenTargetView.setLayerType(
View.LAYER_TYPE_HARDWARE, mDesaturateAndDarkenPaint);
mDesaturateAndDarkenAnimator.removeAllListeners();
mDesaturateAndDarkenAnimator.start();
} else {
mDesaturateAndDarkenAnimator.removeAllListeners();
mDesaturateAndDarkenAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
// Stop using the animated paint.
resetDesaturationAndDarken();
}
});
mDesaturateAndDarkenAnimator.reverse();
}
}
private void resetDesaturationAndDarken() {
mDesaturateAndDarkenAnimator.removeAllListeners();
mDesaturateAndDarkenAnimator.cancel();
mDesaturateAndDarkenTargetView.setLayerType(View.LAYER_TYPE_NONE, null);
}
/**
* Magnets the stack to the target, while also transforming the target to encircle the stack and
* desaturating/darkening the bubbles.
*/
void animateMagnetToDismissTarget(
View magnetView, boolean toTarget, float x, float y, float velX, float velY) {
mDraggingInDismissTarget = toTarget;
if (toTarget) {
// The Y-value for the bubble stack to be positioned in the center of the dismiss target
final float destY = mDismissContainer.getDismissTargetCenterY() - mBubbleSize / 2f;
mAnimatingMagnet = true;
final Runnable afterMagnet = () -> {
mAnimatingMagnet = false;
if (mAfterMagnet != null) {
mAfterMagnet.run();
}
};
if (magnetView == this) {
mStackAnimationController.magnetToDismiss(velX, velY, destY, afterMagnet);
animateDesaturateAndDarken(mBubbleContainer, true);
} else {
mExpandedAnimationController.magnetBubbleToDismiss(
magnetView, velX, velY, destY, afterMagnet);
animateDesaturateAndDarken(magnetView, true);
}
mDismissContainer.animateEncircleCenterWithX(true);
} else {
mAnimatingMagnet = false;
if (magnetView == this) {
mStackAnimationController.demagnetizeFromDismissToPoint(x, y, velX, velY);
animateDesaturateAndDarken(mBubbleContainer, false);
} else {
mExpandedAnimationController.demagnetizeBubbleTo(x, y, velX, velY);
animateDesaturateAndDarken(magnetView, false);
}
mDismissContainer.animateEncircleCenterWithX(false);
}
mVibrator.vibrate(VibrationEffect.get(toTarget
? VibrationEffect.EFFECT_CLICK
: VibrationEffect.EFFECT_TICK));
}
/**
* Magnets the stack to the dismiss target if it's not already there. Then, dismiss the stack
* using the 'implode' animation and animate out the target.
*/
void magnetToStackIfNeededThenAnimateDismissal(
View touchedView, float velX, float velY, Runnable after) {
final View draggedOutBubble = mExpandedAnimationController.getDraggedOutBubble();
final Runnable animateDismissal = () -> {
mAfterMagnet = null;
mVibrator.vibrate(VibrationEffect.get(VibrationEffect.EFFECT_CLICK));
mDismissContainer.animateEncirclingCircleDisappearance();
// 'Implode' the stack and then hide the dismiss target.
if (touchedView == this) {
mStackAnimationController.implodeStack(
() -> {
mAnimatingMagnet = false;
mShowingDismiss = false;
mDraggingInDismissTarget = false;
after.run();
resetDesaturationAndDarken();
});
} else {
mExpandedAnimationController.dismissDraggedOutBubble(draggedOutBubble, () -> {
mAnimatingMagnet = false;
mShowingDismiss = false;
mDraggingInDismissTarget = false;
resetDesaturationAndDarken();
after.run();
});
}
};
if (mAnimatingMagnet) {
// If the magnet animation is currently playing, dismiss the stack after it's done. This
// happens if the stack is flung towards the target.
mAfterMagnet = animateDismissal;
} else if (mDraggingInDismissTarget) {
// If we're in the dismiss target, but not animating, we already magneted - dismiss
// immediately.
animateDismissal.run();
} else {
// Otherwise, we need to start the magnet animation and then dismiss afterward.
animateMagnetToDismissTarget(touchedView, true, -1 /* x */, -1 /* y */, velX, velY);
mAfterMagnet = animateDismissal;
}
}
/** Animates in the dismiss target, including the gradient behind it. */
private void springInDismissTarget() {
if (mShowingDismiss) {
return;
}
mShowingDismiss = true;
// Show the dismiss container and bring it to the front so the bubbles will go behind it.
mDismissContainer.springIn();
mDismissContainer.bringToFront();
mDismissContainer.setZ(Short.MAX_VALUE - 1);
}
/**
* Animates the dismiss target out, as well as the circle that encircles the bubbles, if they
* were dragged into the target and encircled.
*/
private void springOutDismissTargetAndHideCircle() {
if (!mShowingDismiss) {
return;
}
mDismissContainer.springOut();
mShowingDismiss = false;
}
/** Whether the location of the given MotionEvent is within the dismiss target area. */
boolean isInDismissTarget(MotionEvent ev) {
return isIntersecting(mDismissContainer.getDismissTarget(), ev.getRawX(), ev.getRawY());
}
/** Animates the flyout collapsed (to dot), or the reverse, starting with the given velocity. */
private void animateFlyoutCollapsed(boolean collapsed, float velX) {
final boolean onLeft = mStackAnimationController.isStackOnLeftSide();
mFlyoutTransitionSpring
.setStartValue(mFlyoutDragDeltaX)
.setStartVelocity(velX)
.animateToFinalPosition(collapsed
? (onLeft ? -mFlyout.getWidth() : mFlyout.getWidth())
: 0f);
}
/**
* Calculates how large the expanded view of the bubble can be. This takes into account the
* y position when the bubbles are expanded as well as the bounds of the dismiss target.
*/
int getMaxExpandedHeight() {
int expandedY = (int) mExpandedAnimationController.getExpandedY();
// PIP dismiss view uses FLAG_LAYOUT_IN_SCREEN so we need to subtract the bottom inset
int pipDismissHeight = mPipDismissHeight - getBottomInset();
return mDisplaySize.y - expandedY - mBubbleSize - pipDismissHeight;
}
/**
* Calculates the y position of the expanded view when it is expanded.
*/
float getYPositionForExpandedView() {
return getStatusBarHeight() + mBubbleSize + mBubblePadding + mPointerHeight;
}
/**
* Called when the height of the currently expanded view has changed (not via an
* update to the bubble's desired height but for some other reason, e.g. permission view
* goes away).
*/
void onExpandedHeightChanged() {
if (mIsExpanded) {
requestUpdate();
}
}
/** Sets whether all bubbles in the stack should not show the 'new' dot. */
void setSuppressNewDot(boolean suppressNewDot) {
mSuppressNewDot = suppressNewDot;
for (int i = 0; i < mBubbleContainer.getChildCount(); i++) {
BubbleView bv = (BubbleView) mBubbleContainer.getChildAt(i);
bv.setSuppressDot(suppressNewDot, true /* animate */);
}
}
/**
* Sets whether the flyout should not appear, even if the notif otherwise would generate one.
*/
void setSuppressFlyout(boolean suppressFlyout) {
mSuppressFlyout = suppressFlyout;
}
/**
* Callback to run after the flyout hides. Also called if a new flyout is shown before the
* previous one animates out.
*/
private Runnable mAfterFlyoutHides;
/**
* Animates in the flyout for the given bubble, if available, and then hides it after some time.
*/
@VisibleForTesting
void animateInFlyoutForBubble(Bubble bubble) {
final CharSequence updateMessage = bubble.entry.getUpdateMessage(getContext());
// Show the message if one exists, and we're not expanded or animating expansion.
if (updateMessage != null
&& !isExpanded()
&& !mIsExpansionAnimating
&& !mIsGestureInProgress
&& !mSuppressFlyout) {
if (bubble.iconView != null) {
// Temporarily suppress the dot while the flyout is visible.
bubble.iconView.setSuppressDot(
true /* suppressDot */, false /* animate */);
mFlyoutDragDeltaX = 0f;
mFlyout.setAlpha(0f);
if (mAfterFlyoutHides != null) {
mAfterFlyoutHides.run();
}
mAfterFlyoutHides = () -> {
if (bubble.iconView == null) {
return;
}
// If we're going to suppress the dot, make it visible first so it'll
// visibly animate away.
if (mSuppressNewDot) {
bubble.iconView.setSuppressDot(
false /* suppressDot */, false /* animate */);
}
// Reset dot suppression. If we're not suppressing due to DND, then
// stop suppressing it with no animation (since the flyout has
// transformed into the dot). If we are suppressing due to DND, animate
// it away.
bubble.iconView.setSuppressDot(
mSuppressNewDot /* suppressDot */,
mSuppressNewDot /* animate */);
};
// Post in case layout isn't complete and getWidth returns 0.
post(() -> {
// An auto-expanding bubble could have been posted during the time it takes to
// layout.
if (isExpanded()) {
return;
}
mFlyout.showFlyout(
updateMessage, mStackAnimationController.getStackPosition(), getWidth(),
mStackAnimationController.isStackOnLeftSide(),
bubble.iconView.getBadgeColor(), mAfterFlyoutHides);
});
}
mFlyout.removeCallbacks(mHideFlyout);
mFlyout.postDelayed(mHideFlyout, FLYOUT_HIDE_AFTER);
logBubbleEvent(bubble, StatsLog.BUBBLE_UICHANGED__ACTION__FLYOUT);
}
}
/** Hide the flyout immediately and cancel any pending hide runnables. */
private void hideFlyoutImmediate() {
if (mAfterFlyoutHides != null) {
mAfterFlyoutHides.run();
}
mFlyout.removeCallbacks(mHideFlyout);
mFlyout.hideFlyout();
}
@Override
public void getBoundsOnScreen(Rect outRect) {
if (!mIsExpanded) {
if (mBubbleContainer.getChildCount() > 0) {
mBubbleContainer.getChildAt(0).getBoundsOnScreen(outRect);
}
} else {
mBubbleContainer.getBoundsOnScreen(outRect);
}
if (mFlyout.getVisibility() == View.VISIBLE) {
final Rect flyoutBounds = new Rect();
mFlyout.getBoundsOnScreen(flyoutBounds);
outRect.union(flyoutBounds);
}
}
private int getStatusBarHeight() {
if (getRootWindowInsets() != null) {
WindowInsets insets = getRootWindowInsets();
return Math.max(
mStatusBarHeight,
insets.getDisplayCutout() != null
? insets.getDisplayCutout().getSafeInsetTop()
: 0);
}
return 0;
}
private int getBottomInset() {
if (getRootWindowInsets() != null) {
WindowInsets insets = getRootWindowInsets();
return insets.getSystemWindowInsetBottom();
}
return 0;
}
private boolean isIntersecting(View view, float x, float y) {
mTempLoc = view.getLocationOnScreen();
mTempRect.set(mTempLoc[0], mTempLoc[1], mTempLoc[0] + view.getWidth(),
mTempLoc[1] + view.getHeight());
return mTempRect.contains(x, y);
}
private void requestUpdate() {
if (mViewUpdatedRequested || mIsExpansionAnimating) {
return;
}
mViewUpdatedRequested = true;
getViewTreeObserver().addOnPreDrawListener(mViewUpdater);
invalidate();
}
private void updateExpandedBubble() {
if (DEBUG) {
Log.d(TAG, "updateExpandedBubble()");
}
mExpandedViewContainer.removeAllViews();
if (mExpandedBubble != null && mIsExpanded) {
mExpandedViewContainer.addView(mExpandedBubble.expandedView);
mExpandedBubble.expandedView.populateExpandedView();
mExpandedViewContainer.setVisibility(mIsExpanded ? VISIBLE : GONE);
mExpandedViewContainer.setAlpha(1.0f);
}
}
private void applyCurrentState() {
if (DEBUG) {
Log.d(TAG, "applyCurrentState: mIsExpanded=" + mIsExpanded);
}
mExpandedViewContainer.setVisibility(mIsExpanded ? VISIBLE : GONE);
if (mIsExpanded) {
// First update the view so that it calculates a new height (ensuring the y position
// calculation is correct)
mExpandedBubble.expandedView.updateView();
final float y = getYPositionForExpandedView();
if (!mExpandedViewYAnim.isRunning()) {
// We're not animating so set the value
mExpandedViewContainer.setTranslationY(y);
mExpandedBubble.expandedView.updateView();
} else {
// We are animating so update the value; there is an end listener on the animator
// that will ensure expandedeView.updateView gets called.
mExpandedViewYAnim.animateToFinalPosition(y);
}
}
mStackOnLeftOrWillBe = mStackAnimationController.isStackOnLeftSide();
updateBubbleShadowsAndDotPosition(false);
}
/** Sets the appropriate Z-order and dot position for each bubble in the stack. */
private void updateBubbleShadowsAndDotPosition(boolean animate) {
int bubbsCount = mBubbleContainer.getChildCount();
for (int i = 0; i < bubbsCount; i++) {
BubbleView bv = (BubbleView) mBubbleContainer.getChildAt(i);
bv.updateDotVisibility(true /* animate */);
bv.setZ((BubbleController.MAX_BUBBLES
* getResources().getDimensionPixelSize(R.dimen.bubble_elevation)) - i);
// Draw the shadow around the circle inscribed within the bubble's bounds. This
// (intentionally) does not draw a shadow behind the update dot, which should be drawing
// its own shadow since it's on a different (higher) plane.
bv.setOutlineProvider(new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
outline.setOval(0, 0, mBubbleSize, mBubbleSize);
}
});
bv.setClipToOutline(false);
// If the dot is on the left, and so is the stack, we need to change the dot position.
if (bv.getDotPositionOnLeft() == mStackOnLeftOrWillBe) {
bv.setDotPosition(!mStackOnLeftOrWillBe, animate);
}
}
}
private void updatePointerPosition() {
if (DEBUG) {
Log.d(TAG, "updatePointerPosition()");
}
Bubble expandedBubble = getExpandedBubble();
if (expandedBubble == null) {
return;
}
int index = getBubbleIndex(expandedBubble);
float bubbleLeftFromScreenLeft = mExpandedAnimationController.getBubbleLeft(index);
float halfBubble = mBubbleSize / 2f;
// Bubbles live in expanded view container (x includes expanded view padding).
// Pointer lives in expanded view, which has padding (x does not include padding).
// Remove padding when deriving pointer location from bubbles.
float bubbleCenter = bubbleLeftFromScreenLeft + halfBubble - mExpandedViewPadding;
expandedBubble.expandedView.setPointerPosition(bubbleCenter);
}
/**
* @return the number of bubbles in the stack view.
*/
public int getBubbleCount() {
return mBubbleContainer.getChildCount();
}
/**
* Finds the bubble index within the stack.
*
* @param bubble the bubble to look up.
* @return the index of the bubble view within the bubble stack. The range of the position
* is between 0 and the bubble count minus 1.
*/
int getBubbleIndex(@Nullable Bubble bubble) {
if (bubble == null) {
return 0;
}
return mBubbleContainer.indexOfChild(bubble.iconView);
}
/**
* @return the normalized x-axis position of the bubble stack rounded to 4 decimal places.
*/
public float getNormalizedXPosition() {
return new BigDecimal(getStackPosition().x / mDisplaySize.x)
.setScale(4, RoundingMode.CEILING.HALF_UP)
.floatValue();
}
/**
* @return the normalized y-axis position of the bubble stack rounded to 4 decimal places.
*/
public float getNormalizedYPosition() {
return new BigDecimal(getStackPosition().y / mDisplaySize.y)
.setScale(4, RoundingMode.CEILING.HALF_UP)
.floatValue();
}
public PointF getStackPosition() {
return mStackAnimationController.getStackPosition();
}
/**
* Logs the bubble UI event.
*
* @param bubble the bubble that is being interacted on. Null value indicates that
* the user interaction is not specific to one bubble.
* @param action the user interaction enum.
*/
private void logBubbleEvent(@Nullable Bubble bubble, int action) {
if (bubble == null || bubble.entry == null
|| bubble.entry.notification == null) {
StatsLog.write(StatsLog.BUBBLE_UI_CHANGED,
null /* package name */,
null /* notification channel */,
0 /* notification ID */,
0 /* bubble position */,
getBubbleCount(),
action,
getNormalizedXPosition(),
getNormalizedYPosition(),
false /* unread bubble */,
false /* on-going bubble */,
false /* foreground bubble */);
} else {
StatusBarNotification notification = bubble.entry.notification;
StatsLog.write(StatsLog.BUBBLE_UI_CHANGED,
notification.getPackageName(),
notification.getNotification().getChannelId(),
notification.getId(),
getBubbleIndex(bubble),
getBubbleCount(),
action,
getNormalizedXPosition(),
getNormalizedYPosition(),
bubble.entry.showInShadeWhenBubble(),
bubble.entry.isForegroundService(),
BubbleController.isForegroundApp(mContext, notification.getPackageName()));
}
}
/**
* Called when a back gesture should be directed to the Bubbles stack. When expanded,
* a back key down/up event pair is forwarded to the bubble Activity.
*/
boolean performBackPressIfNeeded() {
if (!isExpanded()) {
return false;
}
return mExpandedBubble.expandedView.performBackPressIfNeeded();
}
/** For debugging only */
List getBubblesOnScreen() {
List bubbles = new ArrayList<>();
for (int i = 0; i < mBubbleContainer.getChildCount(); i++) {
View child = mBubbleContainer.getChildAt(i);
if (child instanceof BubbleView) {
String key = ((BubbleView) child).getKey();
Bubble bubble = mBubbleData.getBubbleWithKey(key);
bubbles.add(bubble);
}
}
return bubbles;
}
}