| /* |
| * Copyright (C) 2014 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.stack; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ValueAnimator; |
| import android.util.Property; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.animation.Interpolator; |
| |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.ExpandableNotificationRow; |
| import com.android.systemui.statusbar.ExpandableView; |
| import com.android.systemui.statusbar.NotificationShelf; |
| import com.android.systemui.statusbar.StatusBarIconView; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Stack; |
| |
| /** |
| * An stack state animator which handles animations to new StackScrollStates |
| */ |
| public class StackStateAnimator { |
| |
| public static final int ANIMATION_DURATION_STANDARD = 360; |
| public static final int ANIMATION_DURATION_WAKEUP = 500; |
| public static final int ANIMATION_DURATION_GO_TO_FULL_SHADE = 448; |
| public static final int ANIMATION_DURATION_APPEAR_DISAPPEAR = 464; |
| public static final int ANIMATION_DURATION_DIMMED_ACTIVATED = 220; |
| public static final int ANIMATION_DURATION_CLOSE_REMOTE_INPUT = 150; |
| public static final int ANIMATION_DURATION_HEADS_UP_APPEAR = 550; |
| public static final int ANIMATION_DURATION_HEADS_UP_APPEAR_CLOSED |
| = (int) (ANIMATION_DURATION_HEADS_UP_APPEAR |
| * HeadsUpAppearInterpolator.getFractionUntilOvershoot()); |
| public static final int ANIMATION_DURATION_HEADS_UP_DISAPPEAR = 300; |
| public static final int ANIMATION_DURATION_BLOCKING_HELPER_FADE = 240; |
| public static final int ANIMATION_DELAY_PER_ELEMENT_INTERRUPTING = 80; |
| public static final int ANIMATION_DELAY_PER_ELEMENT_MANUAL = 32; |
| public static final int ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE = 48; |
| public static final int DELAY_EFFECT_MAX_INDEX_DIFFERENCE = 2; |
| public static final int ANIMATION_DELAY_HEADS_UP = 120; |
| public static final int ANIMATION_DELAY_HEADS_UP_CLICKED= 120; |
| |
| private final int mGoToFullShadeAppearingTranslation; |
| private final int mPulsingAppearingTranslation; |
| private final ExpandableViewState mTmpState = new ExpandableViewState(); |
| private final AnimationProperties mAnimationProperties; |
| public NotificationStackScrollLayout mHostLayout; |
| private ArrayList<NotificationStackScrollLayout.AnimationEvent> mNewEvents = |
| new ArrayList<>(); |
| private ArrayList<View> mNewAddChildren = new ArrayList<>(); |
| private HashSet<View> mHeadsUpAppearChildren = new HashSet<>(); |
| private HashSet<View> mHeadsUpDisappearChildren = new HashSet<>(); |
| private HashSet<Animator> mAnimatorSet = new HashSet<>(); |
| private Stack<AnimatorListenerAdapter> mAnimationListenerPool = new Stack<>(); |
| private AnimationFilter mAnimationFilter = new AnimationFilter(); |
| private long mCurrentLength; |
| private long mCurrentAdditionalDelay; |
| |
| /** The current index for the last child which was not added in this event set. */ |
| private int mCurrentLastNotAddedIndex; |
| private ValueAnimator mTopOverScrollAnimator; |
| private ValueAnimator mBottomOverScrollAnimator; |
| private int mHeadsUpAppearHeightBottom; |
| private boolean mShadeExpanded; |
| private ArrayList<ExpandableView> mTransientViewsToRemove = new ArrayList<>(); |
| private NotificationShelf mShelf; |
| private float mStatusBarIconLocation; |
| private int[] mTmpLocation = new int[2]; |
| |
| public StackStateAnimator(NotificationStackScrollLayout hostLayout) { |
| mHostLayout = hostLayout; |
| mGoToFullShadeAppearingTranslation = |
| hostLayout.getContext().getResources().getDimensionPixelSize( |
| R.dimen.go_to_full_shade_appearing_translation); |
| mPulsingAppearingTranslation = |
| hostLayout.getContext().getResources().getDimensionPixelSize( |
| R.dimen.pulsing_notification_appear_translation); |
| mAnimationProperties = new AnimationProperties() { |
| @Override |
| public AnimationFilter getAnimationFilter() { |
| return mAnimationFilter; |
| } |
| |
| @Override |
| public AnimatorListenerAdapter getAnimationFinishListener() { |
| return getGlobalAnimationFinishedListener(); |
| } |
| |
| @Override |
| public boolean wasAdded(View view) { |
| return mNewAddChildren.contains(view); |
| } |
| |
| @Override |
| public Interpolator getCustomInterpolator(View child, Property property) { |
| if (mHeadsUpAppearChildren.contains(child) && View.TRANSLATION_Y.equals(property)) { |
| return Interpolators.HEADS_UP_APPEAR; |
| } |
| return null; |
| } |
| }; |
| } |
| |
| public boolean isRunning() { |
| return !mAnimatorSet.isEmpty(); |
| } |
| |
| public void startAnimationForEvents( |
| ArrayList<NotificationStackScrollLayout.AnimationEvent> mAnimationEvents, |
| StackScrollState finalState, long additionalDelay) { |
| |
| processAnimationEvents(mAnimationEvents, finalState); |
| |
| int childCount = mHostLayout.getChildCount(); |
| mAnimationFilter.applyCombination(mNewEvents); |
| mCurrentAdditionalDelay = additionalDelay; |
| mCurrentLength = NotificationStackScrollLayout.AnimationEvent.combineLength(mNewEvents); |
| mCurrentLastNotAddedIndex = findLastNotAddedIndex(finalState); |
| for (int i = 0; i < childCount; i++) { |
| final ExpandableView child = (ExpandableView) mHostLayout.getChildAt(i); |
| |
| ExpandableViewState viewState = finalState.getViewStateForView(child); |
| if (viewState == null || child.getVisibility() == View.GONE |
| || applyWithoutAnimation(child, viewState, finalState)) { |
| continue; |
| } |
| |
| initAnimationProperties(finalState, child, viewState); |
| viewState.animateTo(child, mAnimationProperties); |
| } |
| if (!isRunning()) { |
| // no child has preformed any animation, lets finish |
| onAnimationFinished(); |
| } |
| mHeadsUpAppearChildren.clear(); |
| mHeadsUpDisappearChildren.clear(); |
| mNewEvents.clear(); |
| mNewAddChildren.clear(); |
| } |
| |
| private void initAnimationProperties(StackScrollState finalState, ExpandableView child, |
| ExpandableViewState viewState) { |
| boolean wasAdded = mAnimationProperties.wasAdded(child); |
| mAnimationProperties.duration = mCurrentLength; |
| adaptDurationWhenGoingToFullShade(child, viewState, wasAdded); |
| mAnimationProperties.delay = 0; |
| if (wasAdded || mAnimationFilter.hasDelays |
| && (viewState.yTranslation != child.getTranslationY() |
| || viewState.zTranslation != child.getTranslationZ() |
| || viewState.alpha != child.getAlpha() |
| || viewState.height != child.getActualHeight() |
| || viewState.clipTopAmount != child.getClipTopAmount() |
| || viewState.dark != child.isDark() |
| || viewState.shadowAlpha != child.getShadowAlpha())) { |
| mAnimationProperties.delay = mCurrentAdditionalDelay |
| + calculateChildAnimationDelay(viewState, finalState); |
| } |
| } |
| |
| private void adaptDurationWhenGoingToFullShade(ExpandableView child, |
| ExpandableViewState viewState, boolean wasAdded) { |
| if (wasAdded && mAnimationFilter.hasGoToFullShadeEvent) { |
| child.setTranslationY(child.getTranslationY() + mGoToFullShadeAppearingTranslation); |
| float longerDurationFactor = viewState.notGoneIndex - mCurrentLastNotAddedIndex; |
| longerDurationFactor = (float) Math.pow(longerDurationFactor, 0.7f); |
| mAnimationProperties.duration = ANIMATION_DURATION_APPEAR_DISAPPEAR + 50 + |
| (long) (100 * longerDurationFactor); |
| } |
| } |
| |
| /** |
| * Determines if a view should not perform an animation and applies it directly. |
| * |
| * @return true if no animation should be performed |
| */ |
| private boolean applyWithoutAnimation(ExpandableView child, ExpandableViewState viewState, |
| StackScrollState finalState) { |
| if (mShadeExpanded) { |
| return false; |
| } |
| if (ViewState.isAnimatingY(child)) { |
| // A Y translation animation is running |
| return false; |
| } |
| if (mHeadsUpDisappearChildren.contains(child) || mHeadsUpAppearChildren.contains(child)) { |
| // This is a heads up animation |
| return false; |
| } |
| if (NotificationStackScrollLayout.isPinnedHeadsUp(child)) { |
| // This is another headsUp which might move. Let's animate! |
| return false; |
| } |
| viewState.applyToView(child); |
| return true; |
| } |
| |
| private int findLastNotAddedIndex(StackScrollState finalState) { |
| int childCount = mHostLayout.getChildCount(); |
| for (int i = childCount - 1; i >= 0; i--) { |
| final ExpandableView child = (ExpandableView) mHostLayout.getChildAt(i); |
| |
| ExpandableViewState viewState = finalState.getViewStateForView(child); |
| if (viewState == null || child.getVisibility() == View.GONE) { |
| continue; |
| } |
| if (!mNewAddChildren.contains(child)) { |
| return viewState.notGoneIndex; |
| } |
| } |
| return -1; |
| } |
| |
| private long calculateChildAnimationDelay(ExpandableViewState viewState, |
| StackScrollState finalState) { |
| if (mAnimationFilter.hasGoToFullShadeEvent) { |
| return calculateDelayGoToFullShade(viewState); |
| } |
| if (mAnimationFilter.customDelay != AnimationFilter.NO_DELAY) { |
| return mAnimationFilter.customDelay; |
| } |
| long minDelay = 0; |
| for (NotificationStackScrollLayout.AnimationEvent event : mNewEvents) { |
| long delayPerElement = ANIMATION_DELAY_PER_ELEMENT_INTERRUPTING; |
| switch (event.animationType) { |
| case NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_ADD: { |
| int ownIndex = viewState.notGoneIndex; |
| int changingIndex = finalState |
| .getViewStateForView(event.changingView).notGoneIndex; |
| int difference = Math.abs(ownIndex - changingIndex); |
| difference = Math.max(0, Math.min(DELAY_EFFECT_MAX_INDEX_DIFFERENCE, |
| difference - 1)); |
| long delay = (DELAY_EFFECT_MAX_INDEX_DIFFERENCE - difference) * delayPerElement; |
| minDelay = Math.max(delay, minDelay); |
| break; |
| } |
| case NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE_SWIPED_OUT: |
| delayPerElement = ANIMATION_DELAY_PER_ELEMENT_MANUAL; |
| case NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE: { |
| int ownIndex = viewState.notGoneIndex; |
| boolean noNextView = event.viewAfterChangingView == null; |
| View viewAfterChangingView = noNextView |
| ? mHostLayout.getLastChildNotGone() |
| : event.viewAfterChangingView; |
| if (viewAfterChangingView == null) { |
| // This can happen when the last view in the list is removed. |
| // Since the shelf is still around and the only view, the code still goes |
| // in here and tries to calculate the delay for it when case its properties |
| // have changed. |
| continue; |
| } |
| int nextIndex = finalState |
| .getViewStateForView(viewAfterChangingView).notGoneIndex; |
| if (ownIndex >= nextIndex) { |
| // we only have the view afterwards |
| ownIndex++; |
| } |
| int difference = Math.abs(ownIndex - nextIndex); |
| difference = Math.max(0, Math.min(DELAY_EFFECT_MAX_INDEX_DIFFERENCE, |
| difference - 1)); |
| long delay = difference * delayPerElement; |
| minDelay = Math.max(delay, minDelay); |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| return minDelay; |
| } |
| |
| private long calculateDelayGoToFullShade(ExpandableViewState viewState) { |
| int shelfIndex = mShelf.getNotGoneIndex(); |
| float index = viewState.notGoneIndex; |
| long result = 0; |
| if (index > shelfIndex) { |
| float diff = index - shelfIndex; |
| diff = (float) Math.pow(diff, 0.7f); |
| result += (long) (diff * ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE * 0.25); |
| index = shelfIndex; |
| } |
| index = (float) Math.pow(index, 0.7f); |
| result += (long) (index * ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE); |
| return result; |
| } |
| |
| /** |
| * @return an adapter which ensures that onAnimationFinished is called once no animation is |
| * running anymore |
| */ |
| private AnimatorListenerAdapter getGlobalAnimationFinishedListener() { |
| if (!mAnimationListenerPool.empty()) { |
| return mAnimationListenerPool.pop(); |
| } |
| |
| // We need to create a new one, no reusable ones found |
| return new AnimatorListenerAdapter() { |
| private boolean mWasCancelled; |
| |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mAnimatorSet.remove(animation); |
| if (mAnimatorSet.isEmpty() && !mWasCancelled) { |
| onAnimationFinished(); |
| } |
| mAnimationListenerPool.push(this); |
| } |
| |
| @Override |
| public void onAnimationCancel(Animator animation) { |
| mWasCancelled = true; |
| } |
| |
| @Override |
| public void onAnimationStart(Animator animation) { |
| mWasCancelled = false; |
| mAnimatorSet.add(animation); |
| } |
| }; |
| } |
| |
| private void onAnimationFinished() { |
| mHostLayout.onChildAnimationFinished(); |
| |
| for (ExpandableView transientViewsToRemove : mTransientViewsToRemove) { |
| transientViewsToRemove.getTransientContainer() |
| .removeTransientView(transientViewsToRemove); |
| } |
| mTransientViewsToRemove.clear(); |
| } |
| |
| /** |
| * Process the animationEvents for a new animation |
| * |
| * @param animationEvents the animation events for the animation to perform |
| * @param finalState the final state to animate to |
| */ |
| private void processAnimationEvents( |
| ArrayList<NotificationStackScrollLayout.AnimationEvent> animationEvents, |
| StackScrollState finalState) { |
| for (NotificationStackScrollLayout.AnimationEvent event : animationEvents) { |
| final ExpandableView changingView = (ExpandableView) event.changingView; |
| if (event.animationType == |
| NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_ADD) { |
| |
| // This item is added, initialize it's properties. |
| ExpandableViewState viewState = finalState |
| .getViewStateForView(changingView); |
| if (viewState == null) { |
| // The position for this child was never generated, let's continue. |
| continue; |
| } |
| viewState.applyToView(changingView); |
| mNewAddChildren.add(changingView); |
| |
| } else if (event.animationType == |
| NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE) { |
| if (changingView.getVisibility() != View.VISIBLE) { |
| removeTransientView(changingView); |
| continue; |
| } |
| |
| // Find the amount to translate up. This is needed in order to understand the |
| // direction of the remove animation (either downwards or upwards) |
| ExpandableViewState viewState = finalState |
| .getViewStateForView(event.viewAfterChangingView); |
| int actualHeight = changingView.getActualHeight(); |
| // upwards by default |
| float translationDirection = -1.0f; |
| if (viewState != null) { |
| float ownPosition = changingView.getTranslationY(); |
| if (changingView instanceof ExpandableNotificationRow |
| && event.viewAfterChangingView instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow changingRow = |
| (ExpandableNotificationRow) changingView; |
| ExpandableNotificationRow nextRow = |
| (ExpandableNotificationRow) event.viewAfterChangingView; |
| if (changingRow.isRemoved() |
| && changingRow.wasChildInGroupWhenRemoved() |
| && !nextRow.isChildInGroup()) { |
| // the next row isn't actually a child from a group! Let's |
| // compare absolute positions! |
| ownPosition = changingRow.getTranslationWhenRemoved(); |
| } |
| } |
| // there was a view after this one, Approximate the distance the next child |
| // travelled |
| translationDirection = ((viewState.yTranslation |
| - (ownPosition + actualHeight / 2.0f)) * 2 / |
| actualHeight); |
| translationDirection = Math.max(Math.min(translationDirection, 1.0f),-1.0f); |
| |
| } |
| changingView.performRemoveAnimation(ANIMATION_DURATION_APPEAR_DISAPPEAR, |
| 0 /* delay */, translationDirection, false /* isHeadsUpAppear */, |
| 0, new Runnable() { |
| @Override |
| public void run() { |
| removeTransientView(changingView); |
| } |
| }, null); |
| } else if (event.animationType == |
| NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE_SWIPED_OUT) { |
| if (Math.abs(changingView.getTranslation()) == changingView.getWidth() |
| && changingView.getTransientContainer() != null) { |
| changingView.getTransientContainer().removeTransientView(changingView); |
| } |
| } else if (event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_GROUP_EXPANSION_CHANGED) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) event.changingView; |
| row.prepareExpansionChanged(finalState); |
| } else if (event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_PULSE_APPEAR) { |
| ExpandableViewState viewState = finalState.getViewStateForView(changingView); |
| mTmpState.copyFrom(viewState); |
| mTmpState.yTranslation += mPulsingAppearingTranslation; |
| mTmpState.alpha = 0; |
| mTmpState.applyToView(changingView); |
| } else if (event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_PULSE_DISAPPEAR) { |
| ExpandableViewState viewState = finalState.getViewStateForView(changingView); |
| viewState.yTranslation += mPulsingAppearingTranslation; |
| viewState.alpha = 0; |
| } else if (event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_HEADS_UP_APPEAR) { |
| // This item is added, initialize it's properties. |
| ExpandableViewState viewState = finalState.getViewStateForView(changingView); |
| mTmpState.copyFrom(viewState); |
| if (event.headsUpFromBottom) { |
| mTmpState.yTranslation = mHeadsUpAppearHeightBottom; |
| } else { |
| mTmpState.yTranslation = 0; |
| changingView.performAddAnimation(0, ANIMATION_DURATION_HEADS_UP_APPEAR_CLOSED, |
| true /* isHeadsUpAppear */); |
| } |
| mHeadsUpAppearChildren.add(changingView); |
| mTmpState.applyToView(changingView); |
| } else if (event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_HEADS_UP_DISAPPEAR || |
| event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK) { |
| mHeadsUpDisappearChildren.add(changingView); |
| Runnable endRunnable = null; |
| // We need some additional delay in case we were removed to make sure we're not |
| // lagging |
| int extraDelay = event.animationType == NotificationStackScrollLayout |
| .AnimationEvent.ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK |
| ? ANIMATION_DELAY_HEADS_UP_CLICKED |
| : 0; |
| if (changingView.getParent() == null) { |
| // This notification was actually removed, so we need to add it transiently |
| mHostLayout.addTransientView(changingView, 0); |
| changingView.setTransientContainer(mHostLayout); |
| mTmpState.initFrom(changingView); |
| mTmpState.yTranslation = 0; |
| // We temporarily enable Y animations, the real filter will be combined |
| // afterwards anyway |
| mAnimationFilter.animateY = true; |
| mAnimationProperties.delay = extraDelay + ANIMATION_DELAY_HEADS_UP; |
| mAnimationProperties.duration = ANIMATION_DURATION_HEADS_UP_DISAPPEAR; |
| mTmpState.animateTo(changingView, mAnimationProperties); |
| endRunnable = () -> removeTransientView(changingView); |
| } |
| float targetLocation = 0; |
| boolean needsAnimation = true; |
| if (changingView instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) changingView; |
| if (row.isDismissed()) { |
| needsAnimation = false; |
| } |
| StatusBarIconView icon = row.getEntry().icon; |
| if (icon.getParent() != null) { |
| icon.getLocationOnScreen(mTmpLocation); |
| float iconPosition = mTmpLocation[0] - icon.getTranslationX() |
| + ViewState.getFinalTranslationX(icon) + icon.getWidth() * 0.25f; |
| mHostLayout.getLocationOnScreen(mTmpLocation); |
| targetLocation = iconPosition - mTmpLocation[0]; |
| } |
| } |
| |
| if (needsAnimation) { |
| // We need to add the global animation listener, since once no animations are |
| // running anymore, the panel will instantly hide itself. We need to wait until |
| // the animation is fully finished for this though. |
| changingView.performRemoveAnimation(ANIMATION_DURATION_HEADS_UP_DISAPPEAR |
| + ANIMATION_DELAY_HEADS_UP, extraDelay, 0.0f, |
| true /* isHeadsUpAppear */, targetLocation, endRunnable, |
| getGlobalAnimationFinishedListener()); |
| } else if (endRunnable != null) { |
| endRunnable.run(); |
| } |
| } |
| mNewEvents.add(event); |
| } |
| } |
| |
| public static void removeTransientView(ExpandableView viewToRemove) { |
| if (viewToRemove.getTransientContainer() != null) { |
| viewToRemove.getTransientContainer().removeTransientView(viewToRemove); |
| } |
| } |
| |
| public void animateOverScrollToAmount(float targetAmount, final boolean onTop, |
| final boolean isRubberbanded) { |
| final float startOverScrollAmount = mHostLayout.getCurrentOverScrollAmount(onTop); |
| if (targetAmount == startOverScrollAmount) { |
| return; |
| } |
| cancelOverScrollAnimators(onTop); |
| ValueAnimator overScrollAnimator = ValueAnimator.ofFloat(startOverScrollAmount, |
| targetAmount); |
| overScrollAnimator.setDuration(ANIMATION_DURATION_STANDARD); |
| overScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { |
| @Override |
| public void onAnimationUpdate(ValueAnimator animation) { |
| float currentOverScroll = (float) animation.getAnimatedValue(); |
| mHostLayout.setOverScrollAmount( |
| currentOverScroll, onTop, false /* animate */, false /* cancelAnimators */, |
| isRubberbanded); |
| } |
| }); |
| overScrollAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); |
| overScrollAnimator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| if (onTop) { |
| mTopOverScrollAnimator = null; |
| } else { |
| mBottomOverScrollAnimator = null; |
| } |
| } |
| }); |
| overScrollAnimator.start(); |
| if (onTop) { |
| mTopOverScrollAnimator = overScrollAnimator; |
| } else { |
| mBottomOverScrollAnimator = overScrollAnimator; |
| } |
| } |
| |
| public void cancelOverScrollAnimators(boolean onTop) { |
| ValueAnimator currentAnimator = onTop ? mTopOverScrollAnimator : mBottomOverScrollAnimator; |
| if (currentAnimator != null) { |
| currentAnimator.cancel(); |
| } |
| } |
| |
| public void setHeadsUpAppearHeightBottom(int headsUpAppearHeightBottom) { |
| mHeadsUpAppearHeightBottom = headsUpAppearHeightBottom; |
| } |
| |
| public void setShadeExpanded(boolean shadeExpanded) { |
| mShadeExpanded = shadeExpanded; |
| } |
| |
| public void setShelf(NotificationShelf shelf) { |
| mShelf = shelf; |
| } |
| } |