StackStateAnimator.java revision f336f4c13ad3be15e2b44266cd786685975425f2
1572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek/* 2572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * Copyright (C) 2014 The Android Open Source Project 3572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * 4572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * Licensed under the Apache License, Version 2.0 (the "License"); 5572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * you may not use this file except in compliance with the License. 6572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * You may obtain a copy of the License at 7572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * 8572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * http://www.apache.org/licenses/LICENSE-2.0 9572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * 10572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * Unless required by applicable law or agreed to in writing, software 11572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * distributed under the License is distributed on an "AS IS" BASIS, 12572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * See the License for the specific language governing permissions and 14572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * limitations under the License 15572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek */ 16572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 17572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekpackage com.android.systemui.statusbar.stack; 18572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 19eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport android.animation.Animator; 20eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport android.animation.AnimatorListenerAdapter; 21eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport android.animation.ObjectAnimator; 22d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggiimport android.animation.PropertyValuesHolder; 23572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekimport android.animation.ValueAnimator; 24572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekimport android.view.View; 25572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekimport android.view.animation.AnimationUtils; 26572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekimport android.view.animation.Interpolator; 27eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 28eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport com.android.systemui.R; 29572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekimport com.android.systemui.statusbar.ExpandableView; 308b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggiimport com.android.systemui.statusbar.SpeedBumpView; 31572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 32572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekimport java.util.ArrayList; 33eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport java.util.HashSet; 34eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport java.util.Set; 35eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinekimport java.util.Stack; 36572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 37572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek/** 38572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek * An stack state animator which handles animations to new StackScrollStates 39572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek */ 40572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinekpublic class StackStateAnimator { 41572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 425aa045cc6bca84f5c11f1a99999546ba5e5949a5Jorim Jaggi public static final int ANIMATION_DURATION_STANDARD = 360; 4360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi public static final int ANIMATION_DURATION_GO_TO_FULL_SHADE = 448; 448efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek public static final int ANIMATION_DURATION_APPEAR_DISAPPEAR = 464; 455aa045cc6bca84f5c11f1a99999546ba5e5949a5Jorim Jaggi public static final int ANIMATION_DURATION_DIMMED_ACTIVATED = 220; 468efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek public static final int ANIMATION_DELAY_PER_ELEMENT_INTERRUPTING = 80; 478efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek public static final int ANIMATION_DELAY_PER_ELEMENT_MANUAL = 32; 4860d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi public static final int ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE = 48; 498efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek private static final int DELAY_EFFECT_MAX_INDEX_DIFFERENCE = 2; 505aa045cc6bca84f5c11f1a99999546ba5e5949a5Jorim Jaggi 51eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_ANIMATOR_TRANSLATION_Y = R.id.translation_y_animator_tag; 52eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_ANIMATOR_TRANSLATION_Z = R.id.translation_z_animator_tag; 53d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi private static final int TAG_ANIMATOR_SCALE = R.id.scale_animator_tag; 54eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_ANIMATOR_ALPHA = R.id.alpha_animator_tag; 55eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_ANIMATOR_HEIGHT = R.id.height_animator_tag; 56eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_ANIMATOR_TOP_INSET = R.id.top_inset_animator_tag; 57eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_END_TRANSLATION_Y = R.id.translation_y_animator_end_value_tag; 58eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_END_TRANSLATION_Z = R.id.translation_z_animator_end_value_tag; 59d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi private static final int TAG_END_SCALE = R.id.scale_animator_end_value_tag; 60eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_END_ALPHA = R.id.alpha_animator_end_value_tag; 61eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_END_HEIGHT = R.id.height_animator_end_value_tag; 62eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private static final int TAG_END_TOP_INSET = R.id.top_inset_animator_end_value_tag; 638df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek private static final int TAG_START_TRANSLATION_Y = R.id.translation_y_animator_start_value_tag; 648df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek private static final int TAG_START_TRANSLATION_Z = R.id.translation_z_animator_start_value_tag; 658df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek private static final int TAG_START_SCALE = R.id.scale_animator_start_value_tag; 668df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek private static final int TAG_START_ALPHA = R.id.alpha_animator_start_value_tag; 678df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek private static final int TAG_START_HEIGHT = R.id.height_animator_start_value_tag; 688df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek private static final int TAG_START_TOP_INSET = R.id.top_inset_animator_start_value_tag; 69572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 70572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek private final Interpolator mFastOutSlowInInterpolator; 7160d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private final int mGoToFullShadeAppearingTranslation; 72572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek public NotificationStackScrollLayout mHostLayout; 73eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private ArrayList<NotificationStackScrollLayout.AnimationEvent> mNewEvents = 74eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek new ArrayList<>(); 758efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek private ArrayList<View> mNewAddChildren = new ArrayList<>(); 7660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private Set<Animator> mAnimatorSet = new HashSet<>(); 7760d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private Stack<AnimatorListenerAdapter> mAnimationListenerPool = new Stack<>(); 78d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi private AnimationFilter mAnimationFilter = new AnimationFilter(); 795aa045cc6bca84f5c11f1a99999546ba5e5949a5Jorim Jaggi private long mCurrentLength; 80dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi private long mCurrentAdditionalDelay; 81572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 8260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi /** The current index for the last child which was not added in this event set. */ 8360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private int mCurrentLastNotAddedIndex; 8460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi 858d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek private ValueAnimator mTopOverScrollAnimator; 868d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek private ValueAnimator mBottomOverScrollAnimator; 878d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek 88572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek public StackStateAnimator(NotificationStackScrollLayout hostLayout) { 89572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek mHostLayout = hostLayout; 90572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(hostLayout.getContext(), 91eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek android.R.interpolator.fast_out_slow_in); 9260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi mGoToFullShadeAppearingTranslation = 9360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi hostLayout.getContext().getResources().getDimensionPixelSize( 9460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi R.dimen.go_to_full_shade_appearing_translation); 95572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 96572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 97572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek public boolean isRunning() { 98eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek return !mAnimatorSet.isEmpty(); 99572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 100572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 101572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek public void startAnimationForEvents( 1020dd6881ea481c855976214807c17595b34a2920aJorim Jaggi ArrayList<NotificationStackScrollLayout.AnimationEvent> mAnimationEvents, 103dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi StackScrollState finalState, long additionalDelay) { 104eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 105eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek processAnimationEvents(mAnimationEvents, finalState); 106eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 107572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek int childCount = mHostLayout.getChildCount(); 108d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi mAnimationFilter.applyCombination(mNewEvents); 109dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi mCurrentAdditionalDelay = additionalDelay; 1105aa045cc6bca84f5c11f1a99999546ba5e5949a5Jorim Jaggi mCurrentLength = NotificationStackScrollLayout.AnimationEvent.combineLength(mNewEvents); 11160d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi mCurrentLastNotAddedIndex = findLastNotAddedIndex(finalState); 112572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek for (int i = 0; i < childCount; i++) { 113572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek final ExpandableView child = (ExpandableView) mHostLayout.getChildAt(i); 1148efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 115572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek StackScrollState.ViewState viewState = finalState.getViewStateForView(child); 1168efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (viewState == null || child.getVisibility() == View.GONE) { 117572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek continue; 118572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 119572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 120572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek child.setClipBounds(null); 1218b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggi startAnimations(child, viewState, finalState, i); 122572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 123eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek if (!isRunning()) { 124eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // no child has preformed any animation, lets finish 125eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek onAnimationFinished(); 126eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 1278efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek mNewEvents.clear(); 1288efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek mNewAddChildren.clear(); 129572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 130572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 13160d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private int findLastNotAddedIndex(StackScrollState finalState) { 13260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi int childCount = mHostLayout.getChildCount(); 13360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi for (int i = childCount - 1; i >= 0; i--) { 13460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi final ExpandableView child = (ExpandableView) mHostLayout.getChildAt(i); 13560d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi 13660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi StackScrollState.ViewState viewState = finalState.getViewStateForView(child); 13760d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi if (viewState == null || child.getVisibility() == View.GONE) { 13860d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi continue; 13960d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 14060d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi if (!mNewAddChildren.contains(child)) { 14160d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi return viewState.notGoneIndex; 14260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 14360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 14460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi return -1; 14560d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 14660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi 147eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek /** 148eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * Start an animation to the given viewState 149eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek */ 1508efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek private void startAnimations(final ExpandableView child, StackScrollState.ViewState viewState, 1518b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggi StackScrollState finalState, int i) { 152eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek int childVisibility = child.getVisibility(); 153eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek boolean wasVisible = childVisibility == View.VISIBLE; 154eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek final float alpha = viewState.alpha; 155eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek if (!wasVisible && alpha != 0 && !viewState.gone) { 156eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setVisibility(View.VISIBLE); 157eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 1588efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 1598efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean yTranslationChanging = child.getTranslationY() != viewState.yTranslation; 1608efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean zTranslationChanging = child.getTranslationZ() != viewState.zTranslation; 1618efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean scaleChanging = child.getScaleX() != viewState.scale; 1628efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean alphaChanging = alpha != child.getAlpha(); 1638efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean heightChanging = viewState.height != child.getActualHeight(); 164708a6c120da6750d281195ef15a240a5627efed4Selim Cinek boolean topInsetChanging = viewState.clipTopAmount != child.getClipTopAmount(); 1658efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean wasAdded = mNewAddChildren.contains(child); 1668efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean hasDelays = mAnimationFilter.hasDelays; 1678efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean isDelayRelevant = yTranslationChanging || zTranslationChanging || scaleChanging || 168708a6c120da6750d281195ef15a240a5627efed4Selim Cinek alphaChanging || heightChanging || topInsetChanging; 169cfc91cf2648cdaa2268e70ebfeed421ed86a6221Selim Cinek boolean noAnimation = wasAdded; 1708efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek long delay = 0; 17160d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long duration = mCurrentLength; 1728efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (hasDelays && isDelayRelevant || wasAdded) { 173dbc3dce886cb7abba23a9f18e60d0f5af5c93226Jorim Jaggi delay = mCurrentAdditionalDelay + calculateChildAnimationDelay(viewState, finalState); 1748efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 1758efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 17660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi if (wasAdded && mAnimationFilter.hasGoToFullShadeEvent) { 17760d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi child.setTranslationY(child.getTranslationY() + mGoToFullShadeAppearingTranslation); 17860d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi yTranslationChanging = true; 17960d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi float longerDurationFactor = viewState.notGoneIndex - mCurrentLastNotAddedIndex; 18060d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi longerDurationFactor = (float) Math.pow(longerDurationFactor, 0.7f); 18160d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi duration = ANIMATION_DURATION_APPEAR_DISAPPEAR + 50 + 18260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi (long) (100 * longerDurationFactor); 18360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 18460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi 185eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // start translationY animation 1868efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (yTranslationChanging) { 187cfc91cf2648cdaa2268e70ebfeed421ed86a6221Selim Cinek if (noAnimation && !mAnimationFilter.hasGoToFullShadeEvent) { 188d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setTranslationY(viewState.yTranslation); 189d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } else { 190d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek startYTranslationAnimation(child, viewState, duration, delay); 191d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } 192eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 1938efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 194eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // start translationZ animation 1958efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (zTranslationChanging) { 196d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek if (noAnimation) { 197d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setTranslationZ(viewState.zTranslation); 198d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } else { 199d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek startZTranslationAnimation(child, viewState, duration, delay); 200d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } 201d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi } 2028efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 203d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi // start scale animation 2048efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (scaleChanging) { 205d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek if (noAnimation) { 206d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setScaleX(viewState.scale); 207d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setScaleY(viewState.scale); 208d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } else { 209d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek startScaleAnimation(child, viewState, duration); 210d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } 211eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 2128efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 213eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // start alpha animation 214eceda3d83814e20cabddc4f0755d475fa2f3d8ffDan Sandler if (alphaChanging && child.getTranslationX() == 0) { 215d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek if (noAnimation) { 216d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setAlpha(viewState.alpha); 217d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } else { 218d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek startAlphaAnimation(child, viewState, duration, delay); 219d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } 220eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 2218efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 222eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // start height animation 223d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek if (heightChanging && child.getActualHeight() != 0) { 224d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek if (noAnimation) { 225d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setActualHeight(viewState.height, false); 226d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } else { 227d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek startHeightAnimation(child, viewState, duration, delay); 228d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } 22959b5a356b828fe60ea2874b0680a1bf7c84809a1Jorim Jaggi } 2308efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 231708a6c120da6750d281195ef15a240a5627efed4Selim Cinek // start top inset animation 232708a6c120da6750d281195ef15a240a5627efed4Selim Cinek if (topInsetChanging) { 233d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek if (noAnimation) { 234d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setClipTopAmount(viewState.clipTopAmount); 235d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } else { 236d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek startInsetAnimation(child, viewState, duration, delay); 237d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek } 238708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 239708a6c120da6750d281195ef15a240a5627efed4Selim Cinek 240d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi // start dimmed animation 241d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setDimmed(viewState.dimmed, mAnimationFilter.animateDimmed && !wasAdded 242d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek && !noAnimation); 2438efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 244bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock // start dark animation 245d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setDark(viewState.dark, mAnimationFilter.animateDark && !noAnimation); 246bf370992508c55d1f2493923bdc1834a0710e4baJohn Spurlock 2473d2b94bf8e32640e57573ebb17911b1db9440231Selim Cinek // apply speed bump state 2483d2b94bf8e32640e57573ebb17911b1db9440231Selim Cinek child.setBelowSpeedBump(viewState.belowSpeedBump); 2493d2b94bf8e32640e57573ebb17911b1db9440231Selim Cinek 250ae44128776410abd11bd06ae700db9cc4606a773Jorim Jaggi // start hiding sensitive animation 251d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek child.setHideSensitive(viewState.hideSensitive, mAnimationFilter.animateHideSensitive && 252d2319fbe6a53ac4c38ca02e4d8e32da86ed0994bSelim Cinek !wasAdded && !noAnimation, delay, duration); 253ae44128776410abd11bd06ae700db9cc4606a773Jorim Jaggi 2548efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (wasAdded) { 25560d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi child.performAddAnimation(delay, mCurrentLength); 2568efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 2578b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggi if (child instanceof SpeedBumpView) { 2588b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggi finalState.performSpeedBumpAnimation(i, (SpeedBumpView) child, viewState, 2598b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggi delay + duration); 2608b73006a36b3000a9847534dcb01a2e7066e9d93Jorim Jaggi } 2618efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 2628efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 2638efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek private long calculateChildAnimationDelay(StackScrollState.ViewState viewState, 2648efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek StackScrollState finalState) { 26560d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi if (mAnimationFilter.hasGoToFullShadeEvent) { 26660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi return calculateDelayGoToFullShade(viewState); 26760d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 2688efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek long minDelay = 0; 2698efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek for (NotificationStackScrollLayout.AnimationEvent event : mNewEvents) { 2708efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek long delayPerElement = ANIMATION_DELAY_PER_ELEMENT_INTERRUPTING; 2718efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek switch (event.animationType) { 2728efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek case NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_ADD: { 2738efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int ownIndex = viewState.notGoneIndex; 2748efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int changingIndex = finalState 2758efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek .getViewStateForView(event.changingView).notGoneIndex; 2768efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int difference = Math.abs(ownIndex - changingIndex); 2778efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek difference = Math.max(0, Math.min(DELAY_EFFECT_MAX_INDEX_DIFFERENCE, 2788efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek difference - 1)); 2798efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek long delay = (DELAY_EFFECT_MAX_INDEX_DIFFERENCE - difference) * delayPerElement; 2808efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek minDelay = Math.max(delay, minDelay); 2818efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek break; 2828efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 2838efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek case NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE_SWIPED_OUT: 2848efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek delayPerElement = ANIMATION_DELAY_PER_ELEMENT_MANUAL; 2858efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek case NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE: { 2868efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int ownIndex = viewState.notGoneIndex; 2878efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek boolean noNextView = event.viewAfterChangingView == null; 2888efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek View viewAfterChangingView = noNextView 2898efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek ? mHostLayout.getLastChildNotGone() 2908efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek : event.viewAfterChangingView; 2918efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 2928efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int nextIndex = finalState 2938efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek .getViewStateForView(viewAfterChangingView).notGoneIndex; 2948efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (ownIndex >= nextIndex) { 2958efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // we only have the view afterwards 2968efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek ownIndex++; 2978efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 2988efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int difference = Math.abs(ownIndex - nextIndex); 2998efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek difference = Math.max(0, Math.min(DELAY_EFFECT_MAX_INDEX_DIFFERENCE, 3008efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek difference - 1)); 3018efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek long delay = difference * delayPerElement; 3028efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek minDelay = Math.max(delay, minDelay); 3038efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek break; 3048efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 3058efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek default: 3068efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek break; 3078efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 3088efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 3098efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek return minDelay; 310572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 311572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 31260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private long calculateDelayGoToFullShade(StackScrollState.ViewState viewState) { 31360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi float index = viewState.notGoneIndex; 31460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi index = (float) Math.pow(index, 0.7f); 31560d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi return (long) (index * ANIMATION_DELAY_PER_ELEMENT_GO_TO_FULL_SHADE); 31660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi } 31760d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi 318eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private void startHeightAnimation(final ExpandableView child, 31960d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi StackScrollState.ViewState viewState, long duration, long delay) { 3208df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek Integer previousStartValue = getChildTag(child, TAG_START_HEIGHT); 321d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi Integer previousEndValue = getChildTag(child, TAG_END_HEIGHT); 3228df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek int newEndValue = viewState.height; 3238df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousEndValue != null && previousEndValue == newEndValue) { 324eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek return; 325eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 326eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ValueAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_HEIGHT); 3278df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (!mAnimationFilter.animateHeight) { 3288df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // just a local update was performed 3298df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousAnimator != null) { 3308df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // we need to increase all animation keyframes of the previous animator by the 3318df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // relative change to the end value 3328df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 3338df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek int relativeDiff = newEndValue - previousEndValue; 3348df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek int newStartValue = previousStartValue + relativeDiff; 3358df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek values[0].setIntValues(newStartValue, newEndValue); 3368df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_HEIGHT, newStartValue); 3378df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_HEIGHT, newEndValue); 3388df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 3398df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 3408df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek } else { 3418df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // no new animation needed, let's just apply the value 3428df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setActualHeight(newEndValue, false); 3438df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 344eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 345eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 346eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 3478df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek ValueAnimator animator = ValueAnimator.ofInt(child.getActualHeight(), newEndValue); 348eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 349572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek @Override 350572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek public void onAnimationUpdate(ValueAnimator animation) { 351d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi child.setActualHeight((int) animation.getAnimatedValue(), 352d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi false /* notifyListeners */); 353572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 354572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek }); 355eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.setInterpolator(mFastOutSlowInInterpolator); 35660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator); 357eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.setDuration(newDuration); 3588efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) { 3598efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek animator.setStartDelay(delay); 3608efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 361eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(getGlobalAnimationFinishedListener()); 362eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // remove the tag when the animation is finished 363eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(new AnimatorListenerAdapter() { 364eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek @Override 365eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public void onAnimationEnd(Animator animation) { 366eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_HEIGHT, null); 3678df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_HEIGHT, null); 368eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_END_HEIGHT, null); 369eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 370eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek }); 3718efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek startAnimator(animator); 372eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_HEIGHT, animator); 3738df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_HEIGHT, child.getActualHeight()); 3748df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_HEIGHT, newEndValue); 375eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 376eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 377708a6c120da6750d281195ef15a240a5627efed4Selim Cinek private void startInsetAnimation(final ExpandableView child, 37860d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi StackScrollState.ViewState viewState, long duration, long delay) { 379708a6c120da6750d281195ef15a240a5627efed4Selim Cinek Integer previousStartValue = getChildTag(child, TAG_START_TOP_INSET); 380708a6c120da6750d281195ef15a240a5627efed4Selim Cinek Integer previousEndValue = getChildTag(child, TAG_END_TOP_INSET); 381708a6c120da6750d281195ef15a240a5627efed4Selim Cinek int newEndValue = viewState.clipTopAmount; 382708a6c120da6750d281195ef15a240a5627efed4Selim Cinek if (previousEndValue != null && previousEndValue == newEndValue) { 383708a6c120da6750d281195ef15a240a5627efed4Selim Cinek return; 384708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 385708a6c120da6750d281195ef15a240a5627efed4Selim Cinek ValueAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_TOP_INSET); 386708a6c120da6750d281195ef15a240a5627efed4Selim Cinek if (!mAnimationFilter.animateTopInset) { 387708a6c120da6750d281195ef15a240a5627efed4Selim Cinek // just a local update was performed 388708a6c120da6750d281195ef15a240a5627efed4Selim Cinek if (previousAnimator != null) { 389708a6c120da6750d281195ef15a240a5627efed4Selim Cinek // we need to increase all animation keyframes of the previous animator by the 390708a6c120da6750d281195ef15a240a5627efed4Selim Cinek // relative change to the end value 391708a6c120da6750d281195ef15a240a5627efed4Selim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 392708a6c120da6750d281195ef15a240a5627efed4Selim Cinek int relativeDiff = newEndValue - previousEndValue; 393708a6c120da6750d281195ef15a240a5627efed4Selim Cinek int newStartValue = previousStartValue + relativeDiff; 394708a6c120da6750d281195ef15a240a5627efed4Selim Cinek values[0].setIntValues(newStartValue, newEndValue); 395708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_START_TOP_INSET, newStartValue); 396708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_END_TOP_INSET, newEndValue); 397708a6c120da6750d281195ef15a240a5627efed4Selim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 398708a6c120da6750d281195ef15a240a5627efed4Selim Cinek return; 399708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } else { 400708a6c120da6750d281195ef15a240a5627efed4Selim Cinek // no new animation needed, let's just apply the value 401708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setClipTopAmount(newEndValue); 402708a6c120da6750d281195ef15a240a5627efed4Selim Cinek return; 403708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 404708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 405708a6c120da6750d281195ef15a240a5627efed4Selim Cinek 406708a6c120da6750d281195ef15a240a5627efed4Selim Cinek ValueAnimator animator = ValueAnimator.ofInt(child.getClipTopAmount(), newEndValue); 407708a6c120da6750d281195ef15a240a5627efed4Selim Cinek animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 408708a6c120da6750d281195ef15a240a5627efed4Selim Cinek @Override 409708a6c120da6750d281195ef15a240a5627efed4Selim Cinek public void onAnimationUpdate(ValueAnimator animation) { 410708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setClipTopAmount((int) animation.getAnimatedValue()); 411708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 412708a6c120da6750d281195ef15a240a5627efed4Selim Cinek }); 413708a6c120da6750d281195ef15a240a5627efed4Selim Cinek animator.setInterpolator(mFastOutSlowInInterpolator); 41460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator); 415708a6c120da6750d281195ef15a240a5627efed4Selim Cinek animator.setDuration(newDuration); 416708a6c120da6750d281195ef15a240a5627efed4Selim Cinek if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) { 417708a6c120da6750d281195ef15a240a5627efed4Selim Cinek animator.setStartDelay(delay); 418708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 419708a6c120da6750d281195ef15a240a5627efed4Selim Cinek animator.addListener(getGlobalAnimationFinishedListener()); 420708a6c120da6750d281195ef15a240a5627efed4Selim Cinek // remove the tag when the animation is finished 421708a6c120da6750d281195ef15a240a5627efed4Selim Cinek animator.addListener(new AnimatorListenerAdapter() { 422708a6c120da6750d281195ef15a240a5627efed4Selim Cinek @Override 423708a6c120da6750d281195ef15a240a5627efed4Selim Cinek public void onAnimationEnd(Animator animation) { 424708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_ANIMATOR_TOP_INSET, null); 425708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_START_TOP_INSET, null); 426708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_END_TOP_INSET, null); 427708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 428708a6c120da6750d281195ef15a240a5627efed4Selim Cinek }); 429708a6c120da6750d281195ef15a240a5627efed4Selim Cinek startAnimator(animator); 430708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_ANIMATOR_TOP_INSET, animator); 431708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_START_TOP_INSET, child.getClipTopAmount()); 432708a6c120da6750d281195ef15a240a5627efed4Selim Cinek child.setTag(TAG_END_TOP_INSET, newEndValue); 433708a6c120da6750d281195ef15a240a5627efed4Selim Cinek } 434708a6c120da6750d281195ef15a240a5627efed4Selim Cinek 435eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private void startAlphaAnimation(final ExpandableView child, 43660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi final StackScrollState.ViewState viewState, long duration, long delay) { 4378df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek Float previousStartValue = getChildTag(child,TAG_START_ALPHA); 438eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek Float previousEndValue = getChildTag(child,TAG_END_ALPHA); 4398df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek final float newEndValue = viewState.alpha; 4408df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousEndValue != null && previousEndValue == newEndValue) { 441eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek return; 442eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 443eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ObjectAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_ALPHA); 4448df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (!mAnimationFilter.animateAlpha) { 4458df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // just a local update was performed 4468df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousAnimator != null) { 4478df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // we need to increase all animation keyframes of the previous animator by the 4488df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // relative change to the end value 4498df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 4508df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float relativeDiff = newEndValue - previousEndValue; 4518df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newStartValue = previousStartValue + relativeDiff; 4528df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek values[0].setFloatValues(newStartValue, newEndValue); 4538df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_ALPHA, newStartValue); 4548df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_ALPHA, newEndValue); 4558df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 4568df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 4578df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek } else { 4588df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // no new animation needed, let's just apply the value 4598df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setAlpha(newEndValue); 4608df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (newEndValue == 0) { 4618df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setVisibility(View.INVISIBLE); 4628df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek } 463eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 464eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 465eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 466eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ObjectAnimator animator = ObjectAnimator.ofFloat(child, View.ALPHA, 4678df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.getAlpha(), newEndValue); 468eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.setInterpolator(mFastOutSlowInInterpolator); 469eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // Handle layer type 470eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setLayerType(View.LAYER_TYPE_HARDWARE, null); 471eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(new AnimatorListenerAdapter() { 472eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public boolean mWasCancelled; 473eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 474eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek @Override 475eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public void onAnimationEnd(Animator animation) { 4761efb240c1a0aeca9492cf8891794712adfdb1fa7Selim Cinek child.setLayerType(View.LAYER_TYPE_NONE, null); 4778df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (newEndValue == 0 && !mWasCancelled) { 478eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setVisibility(View.INVISIBLE); 479eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 480c5baa3eb0893cb764e7810f8c68e89b04653df86Selim Cinek // remove the tag when the animation is finished 481eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_ALPHA, null); 4828df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_ALPHA, null); 483eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_END_ALPHA, null); 484eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 485eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 486eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek @Override 487eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public void onAnimationCancel(Animator animation) { 488eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek mWasCancelled = true; 489eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 490eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 491eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek @Override 492eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public void onAnimationStart(Animator animation) { 493eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek mWasCancelled = false; 494eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 495eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek }); 49660d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator); 4973af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek animator.setDuration(newDuration); 4988efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) { 4998efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek animator.setStartDelay(delay); 5008efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 501eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(getGlobalAnimationFinishedListener()); 502eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 5038efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek startAnimator(animator); 504eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_ALPHA, animator); 5058df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_ALPHA, child.getAlpha()); 5068df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_ALPHA, newEndValue); 507572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 508572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek 509eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private void startZTranslationAnimation(final ExpandableView child, 51060d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi final StackScrollState.ViewState viewState, long duration, long delay) { 5118df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek Float previousStartValue = getChildTag(child,TAG_START_TRANSLATION_Z); 512eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek Float previousEndValue = getChildTag(child,TAG_END_TRANSLATION_Z); 5138df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newEndValue = viewState.zTranslation; 5148df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousEndValue != null && previousEndValue == newEndValue) { 515eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek return; 516eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 517eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ObjectAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_TRANSLATION_Z); 5188df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (!mAnimationFilter.animateZ) { 5198df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // just a local update was performed 5208df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousAnimator != null) { 5218df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // we need to increase all animation keyframes of the previous animator by the 5228df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // relative change to the end value 5238df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 5248df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float relativeDiff = newEndValue - previousEndValue; 5258df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newStartValue = previousStartValue + relativeDiff; 5268df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek values[0].setFloatValues(newStartValue, newEndValue); 5278df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_TRANSLATION_Z, newStartValue); 5288df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_TRANSLATION_Z, newEndValue); 5298df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 5308df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 5318df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek } else { 5328df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // no new animation needed, let's just apply the value 5338df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTranslationZ(newEndValue); 534eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 535eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 536eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 537eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ObjectAnimator animator = ObjectAnimator.ofFloat(child, View.TRANSLATION_Z, 5388df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.getTranslationZ(), newEndValue); 539eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.setInterpolator(mFastOutSlowInInterpolator); 54060d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator); 5413af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek animator.setDuration(newDuration); 5428efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) { 5438efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek animator.setStartDelay(delay); 5448efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 545eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(getGlobalAnimationFinishedListener()); 546eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // remove the tag when the animation is finished 547eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(new AnimatorListenerAdapter() { 548eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek @Override 549eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public void onAnimationEnd(Animator animation) { 550eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_TRANSLATION_Z, null); 5518df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_TRANSLATION_Z, null); 552eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_END_TRANSLATION_Z, null); 553eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 554eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek }); 5558efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek startAnimator(animator); 556eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_TRANSLATION_Z, animator); 5578df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_TRANSLATION_Z, child.getTranslationZ()); 5588df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_TRANSLATION_Z, newEndValue); 559eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 560eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 561eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private void startYTranslationAnimation(final ExpandableView child, 56260d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi StackScrollState.ViewState viewState, long duration, long delay) { 5638df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek Float previousStartValue = getChildTag(child,TAG_START_TRANSLATION_Y); 564eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek Float previousEndValue = getChildTag(child,TAG_END_TRANSLATION_Y); 5658df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newEndValue = viewState.yTranslation; 5668df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousEndValue != null && previousEndValue == newEndValue) { 567eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek return; 568eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 569eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ObjectAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_TRANSLATION_Y); 5708df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (!mAnimationFilter.animateY) { 5718df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // just a local update was performed 5728df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousAnimator != null) { 5738df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // we need to increase all animation keyframes of the previous animator by the 5748df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // relative change to the end value 5758df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 5768df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float relativeDiff = newEndValue - previousEndValue; 5778df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newStartValue = previousStartValue + relativeDiff; 5788df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek values[0].setFloatValues(newStartValue, newEndValue); 5798df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_TRANSLATION_Y, newStartValue); 5808df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_TRANSLATION_Y, newEndValue); 5818df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 5828df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 5838df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek } else { 5848df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // no new animation needed, let's just apply the value 5858df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTranslationY(newEndValue); 5868df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 587eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 588eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 589eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 590eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek ObjectAnimator animator = ObjectAnimator.ofFloat(child, View.TRANSLATION_Y, 5918df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.getTranslationY(), newEndValue); 592eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.setInterpolator(mFastOutSlowInInterpolator); 59360d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator); 5943af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek animator.setDuration(newDuration); 5958efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (delay > 0 && (previousAnimator == null || !previousAnimator.isRunning())) { 5968efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek animator.setStartDelay(delay); 5978efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 598eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(getGlobalAnimationFinishedListener()); 599eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek // remove the tag when the animation is finished 600eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek animator.addListener(new AnimatorListenerAdapter() { 601eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek @Override 602eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek public void onAnimationEnd(Animator animation) { 603eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_TRANSLATION_Y, null); 6048df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_TRANSLATION_Y, null); 605eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_END_TRANSLATION_Y, null); 606eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 607eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek }); 6088efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek startAnimator(animator); 609eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek child.setTag(TAG_ANIMATOR_TRANSLATION_Y, animator); 6108df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_TRANSLATION_Y, child.getTranslationY()); 6118df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_TRANSLATION_Y, newEndValue); 612eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 613eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 614d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi private void startScaleAnimation(final ExpandableView child, 61560d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi StackScrollState.ViewState viewState, long duration) { 6168df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek Float previousStartValue = getChildTag(child, TAG_START_SCALE); 617d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi Float previousEndValue = getChildTag(child, TAG_END_SCALE); 6188df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newEndValue = viewState.scale; 6198df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousEndValue != null && previousEndValue == newEndValue) { 620d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi return; 621d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi } 622d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi ObjectAnimator previousAnimator = getChildTag(child, TAG_ANIMATOR_SCALE); 6238df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (!mAnimationFilter.animateScale) { 6248df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // just a local update was performed 6258df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek if (previousAnimator != null) { 6268df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // we need to increase all animation keyframes of the previous animator by the 6278df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // relative change to the end value 6288df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder[] values = previousAnimator.getValues(); 6298df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float relativeDiff = newEndValue - previousEndValue; 6308df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek float newStartValue = previousStartValue + relativeDiff; 6318df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek values[0].setFloatValues(newStartValue, newEndValue); 6328df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek values[1].setFloatValues(newStartValue, newEndValue); 6338df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_SCALE, newStartValue); 6348df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_SCALE, newEndValue); 6358df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); 6368df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek return; 6378df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek } else { 6388df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // no new animation needed, let's just apply the value 6398df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setScaleX(newEndValue); 6408df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setScaleY(newEndValue); 641d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi } 642d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi } 643d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi 644d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi PropertyValuesHolder holderX = 6458df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder.ofFloat(View.SCALE_X, child.getScaleX(), newEndValue); 646d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi PropertyValuesHolder holderY = 6478df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek PropertyValuesHolder.ofFloat(View.SCALE_Y, child.getScaleY(), newEndValue); 648d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(child, holderX, holderY); 649d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi animator.setInterpolator(mFastOutSlowInInterpolator); 65060d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = cancelAnimatorAndGetNewDuration(duration, previousAnimator); 651d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi animator.setDuration(newDuration); 652d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi animator.addListener(getGlobalAnimationFinishedListener()); 653d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi // remove the tag when the animation is finished 654d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi animator.addListener(new AnimatorListenerAdapter() { 655d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi @Override 656d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi public void onAnimationEnd(Animator animation) { 657d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi child.setTag(TAG_ANIMATOR_SCALE, null); 6588df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_SCALE, null); 659d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi child.setTag(TAG_END_SCALE, null); 660d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi } 661d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi }); 6628efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek startAnimator(animator); 663d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi child.setTag(TAG_ANIMATOR_SCALE, animator); 6648df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_START_SCALE, child.getScaleX()); 6658df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek child.setTag(TAG_END_SCALE, newEndValue); 666d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi } 667d552d9d8e964c102e6832610be46cf2c041e8829Jorim Jaggi 6688efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek private void startAnimator(ValueAnimator animator) { 6698efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek mAnimatorSet.add(animator); 6703af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek animator.start(); 6713af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 6723af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek 6733af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek /** 6743af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek * @return an adapter which ensures that onAnimationFinished is called once no animation is 6753af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek * running anymore 6763af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek */ 6773af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek private AnimatorListenerAdapter getGlobalAnimationFinishedListener() { 6783af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek if (!mAnimationListenerPool.empty()) { 6793af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek return mAnimationListenerPool.pop(); 6803af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 6813af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek 6823af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek // We need to create a new one, no reusable ones found 6833af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek return new AnimatorListenerAdapter() { 6843af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek private boolean mWasCancelled; 6853af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek 6863af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek @Override 6873af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek public void onAnimationEnd(Animator animation) { 6883af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek mAnimatorSet.remove(animation); 6893af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek if (mAnimatorSet.isEmpty() && !mWasCancelled) { 6903af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek onAnimationFinished(); 6913af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 6923af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek mAnimationListenerPool.push(this); 6933af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 6943af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek 6953af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek @Override 6963af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek public void onAnimationCancel(Animator animation) { 6973af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek mWasCancelled = true; 6983af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 6993af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek 7003af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek @Override 7013af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek public void onAnimationStart(Animator animation) { 7023af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek mWasCancelled = false; 7033af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 7043af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek }; 7053af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek } 7063af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek 70702af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek private static <T> T getChildTag(View child, int tag) { 708eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek return (T) child.getTag(tag); 709eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 710eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 711eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek /** 712eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * Cancel the previous animator and get the duration of the new animation. 71339610545f0c2714a3526bc935effe57b421542d1Selim Cinek * 71460d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi * @param duration the new duration 715eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * @param previousAnimator the animator which was running before 716eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * @return the new duration 717eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek */ 71860d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi private long cancelAnimatorAndGetNewDuration(long duration, ValueAnimator previousAnimator) { 71960d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi long newDuration = duration; 720eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek if (previousAnimator != null) { 7218df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // We take either the desired length of the new animation or the remaining time of 7228df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek // the previous animator, whichever is longer. 7238df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek newDuration = Math.max(previousAnimator.getDuration() 7248df56452cb696ebdee82df6fb255892eabf3febcSelim Cinek - previousAnimator.getCurrentPlayTime(), newDuration); 7253af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek previousAnimator.cancel(); 726eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 7273af00cf10660c7fdc0582dc12361c13673d0c9bbSelim Cinek return newDuration; 728eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 729eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 730eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private void onAnimationFinished() { 731eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek mHostLayout.onChildAnimationFinished(); 732eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek } 733eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek 734eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek /** 735eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * Process the animationEvents for a new animation 736eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * 737eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek * @param animationEvents the animation events for the animation to perform 73839610545f0c2714a3526bc935effe57b421542d1Selim Cinek * @param finalState the final state to animate to 73939610545f0c2714a3526bc935effe57b421542d1Selim Cinek */ 740eb973565f3efc6417ca35363e4d6c642947775d8Selim Cinek private void processAnimationEvents( 7410dd6881ea481c855976214807c17595b34a2920aJorim Jaggi ArrayList<NotificationStackScrollLayout.AnimationEvent> animationEvents, 742572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek StackScrollState finalState) { 7438d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek for (NotificationStackScrollLayout.AnimationEvent event : animationEvents) { 7448efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek final ExpandableView changingView = (ExpandableView) event.changingView; 7458efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (event.animationType == 7468efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_ADD) { 7478efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 7488efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // This item is added, initialize it's properties. 7498efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek StackScrollState.ViewState viewState = finalState 7508efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek .getViewStateForView(changingView); 7518efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (viewState == null) { 7528efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // The position for this child was never generated, let's continue. 7538efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek continue; 7548efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 7558efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (changingView.getVisibility() == View.GONE) { 7568efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // The view was set to gone but the state never removed 7578efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek finalState.removeViewStateForView(changingView); 7588efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek continue; 75939610545f0c2714a3526bc935effe57b421542d1Selim Cinek } 7608efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek changingView.setAlpha(viewState.alpha); 7618efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek changingView.setTranslationY(viewState.yTranslation); 7628efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek changingView.setTranslationZ(viewState.zTranslation); 7638efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek changingView.setActualHeight(viewState.height, false); 7648efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek mNewAddChildren.add(changingView); 7658efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 7668efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } else if (event.animationType == 7678efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE) { 7688efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (changingView.getVisibility() == View.GONE) { 76995ed59283bd25fb363d13c000a7408bcafb5e93eSelim Cinek mHostLayout.getOverlay().remove(changingView); 7708efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek continue; 7718efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 7728efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 7738efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // Find the amount to translate up. This is needed in order to understand the 7748efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // direction of the remove animation (either downwards or upwards) 7758efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek StackScrollState.ViewState viewState = finalState 7768efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek .getViewStateForView(event.viewAfterChangingView); 7778efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek int actualHeight = changingView.getActualHeight(); 7788efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // upwards by default 7798efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek float translationDirection = -1.0f; 7808efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek if (viewState != null) { 7818efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // there was a view after this one, Approximate the distance the next child 7828efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // travelled 7838efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek translationDirection = ((viewState.yTranslation 7848efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek - (changingView.getTranslationY() + actualHeight / 2.0f)) * 2 / 7858efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek actualHeight); 7868efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek translationDirection = Math.max(Math.min(translationDirection, 1.0f),-1.0f); 7878efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek 7888efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 78960d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi changingView.performRemoveAnimation(ANIMATION_DURATION_APPEAR_DISAPPEAR, 79060d07c597c3f996deb3f2743466fe5279ca15e8dJorim Jaggi translationDirection, new Runnable() { 7918efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek @Override 7928efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek public void run() { 7938efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek // remove the temporary overlay 7948efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek mHostLayout.getOverlay().remove(changingView); 7958efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek } 7968efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek }); 797f336f4c13ad3be15e2b44266cd786685975425f2Selim Cinek } else if (event.animationType == 798f336f4c13ad3be15e2b44266cd786685975425f2Selim Cinek NotificationStackScrollLayout.AnimationEvent.ANIMATION_TYPE_REMOVE_SWIPED_OUT) { 799f336f4c13ad3be15e2b44266cd786685975425f2Selim Cinek // A race condition can trigger the view to be added to the overlay even though 800f336f4c13ad3be15e2b44266cd786685975425f2Selim Cinek // it is swiped out. So let's remove it 801f336f4c13ad3be15e2b44266cd786685975425f2Selim Cinek mHostLayout.getOverlay().remove(changingView); 802572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 8038efa6dde2b4f2cdbf046b87b7366404c3cc46219Selim Cinek mNewEvents.add(event); 804572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 805572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek } 8068d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek 807475b21dfe517ec04f435f6b02f4a53083d040db4Jorim Jaggi public void animateOverScrollToAmount(float targetAmount, final boolean onTop, 808475b21dfe517ec04f435f6b02f4a53083d040db4Jorim Jaggi final boolean isRubberbanded) { 8098d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek final float startOverScrollAmount = mHostLayout.getCurrentOverScrollAmount(onTop); 8109012958742c7a66b37ba5f2196f9086bb1980e6bJorim Jaggi if (targetAmount == startOverScrollAmount) { 8119012958742c7a66b37ba5f2196f9086bb1980e6bJorim Jaggi return; 8129012958742c7a66b37ba5f2196f9086bb1980e6bJorim Jaggi } 8138d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek cancelOverScrollAnimators(onTop); 8148d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek ValueAnimator overScrollAnimator = ValueAnimator.ofFloat(startOverScrollAmount, 8158d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek targetAmount); 8168d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek overScrollAnimator.setDuration(ANIMATION_DURATION_STANDARD); 8178d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek overScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 8188d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek @Override 8198d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek public void onAnimationUpdate(ValueAnimator animation) { 8208d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek float currentOverScroll = (float) animation.getAnimatedValue(); 82147c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi mHostLayout.setOverScrollAmount( 822475b21dfe517ec04f435f6b02f4a53083d040db4Jorim Jaggi currentOverScroll, onTop, false /* animate */, false /* cancelAnimators */, 823475b21dfe517ec04f435f6b02f4a53083d040db4Jorim Jaggi isRubberbanded); 8248d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek } 8258d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek }); 8268d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek overScrollAnimator.setInterpolator(mFastOutSlowInInterpolator); 82747c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi overScrollAnimator.addListener(new AnimatorListenerAdapter() { 82847c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi @Override 82947c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi public void onAnimationEnd(Animator animation) { 83047c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi if (onTop) { 83147c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi mTopOverScrollAnimator = null; 83247c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi } else { 83347c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi mBottomOverScrollAnimator = null; 83447c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi } 83547c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi } 83647c85a3525dcd0bbd3168632830e8ab491d18462Jorim Jaggi }); 8378d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek overScrollAnimator.start(); 8388d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek if (onTop) { 8398d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek mTopOverScrollAnimator = overScrollAnimator; 8408d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek } else { 8418d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek mBottomOverScrollAnimator = overScrollAnimator; 8428d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek } 8438d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek } 8448d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek 8458d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek public void cancelOverScrollAnimators(boolean onTop) { 8468d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek ValueAnimator currentAnimator = onTop ? mTopOverScrollAnimator : mBottomOverScrollAnimator; 8478d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek if (currentAnimator != null) { 8488d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek currentAnimator.cancel(); 8498d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek } 8508d9ff9c2c66bc1d3b92eb6992d58599ff80ed6dcSelim Cinek } 85102af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek 85202af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek /** 85302af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek * Get the end value of the height animation running on a view or the actualHeight 85402af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek * if no animation is running. 85502af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek */ 85602af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek public static int getFinalActualHeight(ExpandableView view) { 85702af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek if (view == null) { 85802af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek return 0; 85902af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek } 86002af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek ValueAnimator heightAnimator = getChildTag(view, TAG_ANIMATOR_HEIGHT); 86102af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek if (heightAnimator == null) { 86202af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek return view.getActualHeight(); 86302af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek } else { 86402af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek return getChildTag(view, TAG_END_HEIGHT); 86502af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek } 86602af41efe54eb2cc8fde7311e4cf5f0e5ff2373cSelim Cinek } 867572bbd42a473980c2d59af80d378f6270ba6860aSelim Cinek} 868