| /* |
| * Copyright (C) 2020 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.launcher3.uioverrides.states; |
| |
| import static android.view.View.VISIBLE; |
| |
| import static com.android.launcher3.LauncherState.BACKGROUND_APP; |
| import static com.android.launcher3.LauncherState.HINT_STATE; |
| import static com.android.launcher3.LauncherState.HOTSEAT_ICONS; |
| import static com.android.launcher3.LauncherState.NORMAL; |
| import static com.android.launcher3.LauncherState.OVERVIEW; |
| import static com.android.launcher3.LauncherState.OVERVIEW_PEEK; |
| import static com.android.launcher3.WorkspaceStateTransitionAnimation.getSpringScaleAnimator; |
| import static com.android.launcher3.anim.Interpolators.ACCEL; |
| import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL; |
| import static com.android.launcher3.anim.Interpolators.DEACCEL; |
| import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7; |
| import static com.android.launcher3.anim.Interpolators.DEACCEL_3; |
| import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN; |
| import static com.android.launcher3.anim.Interpolators.FINAL_FRAME; |
| import static com.android.launcher3.anim.Interpolators.INSTANT; |
| import static com.android.launcher3.anim.Interpolators.LINEAR; |
| import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2; |
| import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_7; |
| import static com.android.launcher3.anim.Interpolators.clampToProgress; |
| import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_ACTIONS; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_DEPTH; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_SCALE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_SCALE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_SCRIM_FADE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_TRANSLATE_X; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_TRANSLATE_Y; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_SCALE; |
| import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_TRANSLATE; |
| import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON; |
| import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview; |
| import static com.android.quickstep.views.RecentsView.RECENTS_SCALE_PROPERTY; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorSet; |
| import android.animation.ValueAnimator; |
| import android.view.View; |
| import android.view.animation.Interpolator; |
| |
| import com.android.launcher3.CellLayout; |
| import com.android.launcher3.Hotseat; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.LauncherState; |
| import com.android.launcher3.LauncherState.ScaleAndTranslation; |
| import com.android.launcher3.Workspace; |
| import com.android.launcher3.allapps.AllAppsContainerView; |
| import com.android.launcher3.allapps.AllAppsTransitionController; |
| import com.android.launcher3.statemanager.StateManager; |
| import com.android.launcher3.states.StateAnimationConfig; |
| import com.android.launcher3.uioverrides.QuickstepLauncher; |
| import com.android.quickstep.SysUINavigationMode; |
| import com.android.quickstep.util.RecentsAtomicAnimationFactory; |
| import com.android.quickstep.views.RecentsView; |
| |
| /** |
| * Animation factory for quickstep specific transitions |
| */ |
| public class QuickstepAtomicAnimationFactory extends |
| RecentsAtomicAnimationFactory<Launcher, LauncherState> { |
| |
| // Scale recents takes before animating in |
| private static final float RECENTS_PREPARE_SCALE = 1.33f; |
| |
| public static final int INDEX_SHELF_ANIM = RecentsAtomicAnimationFactory.NEXT_INDEX + 0; |
| public static final int INDEX_PAUSE_TO_OVERVIEW_ANIM = |
| RecentsAtomicAnimationFactory.NEXT_INDEX + 1; |
| |
| private static final int MY_ANIM_COUNT = 2; |
| protected static final int NEXT_INDEX = RecentsAtomicAnimationFactory.NEXT_INDEX |
| + MY_ANIM_COUNT; |
| |
| // Due to use of physics, duration may differ between devices so we need to calculate and |
| // cache the value. |
| private int mHintToNormalDuration = -1; |
| |
| public static final long ATOMIC_DURATION_FROM_PAUSED_TO_OVERVIEW = 300; |
| |
| public QuickstepAtomicAnimationFactory(QuickstepLauncher activity) { |
| super(activity, MY_ANIM_COUNT); |
| } |
| |
| @Override |
| public Animator createStateElementAnimation(int index, float... values) { |
| switch (index) { |
| case INDEX_SHELF_ANIM: { |
| AllAppsTransitionController aatc = mActivity.getAllAppsController(); |
| Animator springAnim = aatc.createSpringAnimation(values); |
| |
| if ((OVERVIEW.getVisibleElements(mActivity) & HOTSEAT_ICONS) != 0) { |
| // Translate hotseat with the shelf until reaching overview. |
| float overviewProgress = OVERVIEW.getVerticalProgress(mActivity); |
| ScaleAndTranslation sat = OVERVIEW.getHotseatScaleAndTranslation(mActivity); |
| float shiftRange = aatc.getShiftRange(); |
| if (values.length == 1) { |
| values = new float[] {aatc.getProgress(), values[0]}; |
| } |
| ValueAnimator hotseatAnim = ValueAnimator.ofFloat(values); |
| hotseatAnim.addUpdateListener(anim -> { |
| float progress = (Float) anim.getAnimatedValue(); |
| if (progress >= overviewProgress || mActivity.isInState(BACKGROUND_APP)) { |
| float hotseatShift = (progress - overviewProgress) * shiftRange; |
| mActivity.getHotseat().setTranslationY(hotseatShift + sat.translationY); |
| } |
| }); |
| hotseatAnim.setInterpolator(LINEAR); |
| hotseatAnim.setDuration(springAnim.getDuration()); |
| |
| AnimatorSet anim = new AnimatorSet(); |
| anim.play(hotseatAnim); |
| anim.play(springAnim); |
| return anim; |
| } |
| |
| return springAnim; |
| } |
| case INDEX_PAUSE_TO_OVERVIEW_ANIM: { |
| StateAnimationConfig config = new StateAnimationConfig(); |
| config.duration = ATOMIC_DURATION_FROM_PAUSED_TO_OVERVIEW; |
| |
| config.setInterpolator(ANIM_VERTICAL_PROGRESS, OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_ALL_APPS_FADE, DEACCEL_3); |
| if ((OVERVIEW.getVisibleElements(mActivity) & HOTSEAT_ICONS) != 0) { |
| config.setInterpolator(ANIM_HOTSEAT_SCALE, OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_HOTSEAT_TRANSLATE, OVERSHOOT_1_2); |
| } |
| |
| StateManager<LauncherState> stateManager = mActivity.getStateManager(); |
| return stateManager.createAtomicAnimation( |
| stateManager.getCurrentStableState(), OVERVIEW, config); |
| } |
| default: |
| return super.createStateElementAnimation(index, values); |
| } |
| } |
| |
| @Override |
| public void prepareForAtomicAnimation(LauncherState fromState, LauncherState toState, |
| StateAnimationConfig config) { |
| if (toState == NORMAL && fromState == OVERVIEW) { |
| config.setInterpolator(ANIM_WORKSPACE_SCALE, DEACCEL); |
| config.setInterpolator(ANIM_WORKSPACE_FADE, ACCEL); |
| config.setInterpolator(ANIM_ALL_APPS_FADE, ACCEL); |
| config.setInterpolator(ANIM_OVERVIEW_SCALE, clampToProgress(ACCEL, 0, 0.9f)); |
| config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, ACCEL_DEACCEL); |
| |
| if (SysUINavigationMode.getMode(mActivity) == NO_BUTTON) { |
| config.setInterpolator(ANIM_OVERVIEW_FADE, FINAL_FRAME); |
| } else { |
| config.setInterpolator(ANIM_OVERVIEW_FADE, DEACCEL_1_7); |
| } |
| |
| Workspace workspace = mActivity.getWorkspace(); |
| // Start from a higher workspace scale, but only if we're invisible so we don't jump. |
| boolean isWorkspaceVisible = workspace.getVisibility() == VISIBLE; |
| if (isWorkspaceVisible) { |
| CellLayout currentChild = (CellLayout) workspace.getChildAt( |
| workspace.getCurrentPage()); |
| isWorkspaceVisible = currentChild.getVisibility() == VISIBLE |
| && currentChild.getShortcutsAndWidgets().getAlpha() > 0; |
| } |
| if (!isWorkspaceVisible) { |
| workspace.setScaleX(0.92f); |
| workspace.setScaleY(0.92f); |
| } |
| Hotseat hotseat = mActivity.getHotseat(); |
| boolean isHotseatVisible = hotseat.getVisibility() == VISIBLE && hotseat.getAlpha() > 0; |
| if (!isHotseatVisible) { |
| hotseat.setScaleX(0.92f); |
| hotseat.setScaleY(0.92f); |
| if (ENABLE_OVERVIEW_ACTIONS.get()) { |
| AllAppsContainerView qsbContainer = mActivity.getAppsView(); |
| View qsb = qsbContainer.getSearchView(); |
| boolean qsbVisible = qsb.getVisibility() == VISIBLE && qsb.getAlpha() > 0; |
| if (!qsbVisible) { |
| qsbContainer.setScaleX(0.92f); |
| qsbContainer.setScaleY(0.92f); |
| } |
| } |
| } |
| } else if (toState == NORMAL && fromState == OVERVIEW_PEEK) { |
| // Keep fully visible until the very end (when overview is offscreen) to make invisible. |
| config.setInterpolator(ANIM_OVERVIEW_FADE, FINAL_FRAME); |
| } else if (toState == OVERVIEW_PEEK && fromState == NORMAL) { |
| config.setInterpolator(ANIM_OVERVIEW_FADE, INSTANT); |
| config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, OVERSHOOT_1_7); |
| config.setInterpolator(ANIM_OVERVIEW_SCRIM_FADE, FAST_OUT_SLOW_IN); |
| } else if ((fromState == NORMAL || fromState == HINT_STATE) && toState == OVERVIEW) { |
| if (SysUINavigationMode.getMode(mActivity) == NO_BUTTON) { |
| config.setInterpolator(ANIM_WORKSPACE_SCALE, |
| fromState == NORMAL ? ACCEL : OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_WORKSPACE_TRANSLATE, ACCEL); |
| config.setInterpolator(ANIM_OVERVIEW_FADE, INSTANT); |
| } else { |
| config.setInterpolator(ANIM_WORKSPACE_SCALE, OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_OVERVIEW_FADE, OVERSHOOT_1_2); |
| |
| // Scale up the recents, if it is not coming from the side |
| RecentsView overview = mActivity.getOverviewPanel(); |
| if (overview.getVisibility() != VISIBLE || overview.getContentAlpha() == 0) { |
| RECENTS_SCALE_PROPERTY.set(overview, RECENTS_PREPARE_SCALE); |
| } |
| } |
| config.setInterpolator(ANIM_WORKSPACE_FADE, OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_ALL_APPS_FADE, OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_OVERVIEW_SCALE, OVERSHOOT_1_2); |
| config.setInterpolator(ANIM_DEPTH, OVERSHOOT_1_2); |
| Interpolator translationInterpolator = ENABLE_OVERVIEW_ACTIONS.get() |
| && removeShelfFromOverview(mActivity) |
| ? OVERSHOOT_1_2 |
| : OVERSHOOT_1_7; |
| config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, translationInterpolator); |
| config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, translationInterpolator); |
| } else if (fromState == HINT_STATE && toState == NORMAL) { |
| config.setInterpolator(ANIM_DEPTH, DEACCEL_3); |
| if (mHintToNormalDuration == -1) { |
| ValueAnimator va = getSpringScaleAnimator(mActivity, mActivity.getWorkspace(), |
| toState.getWorkspaceScaleAndTranslation(mActivity).scale); |
| mHintToNormalDuration = (int) va.getDuration(); |
| } |
| config.duration = Math.max(config.duration, mHintToNormalDuration); |
| } |
| } |
| } |
