| /* |
| * Copyright (C) 2019 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.quickstep; |
| |
| import static com.android.launcher3.QuickstepAppTransitionManagerImpl.RECENTS_LAUNCH_DURATION; |
| import static com.android.launcher3.QuickstepAppTransitionManagerImpl |
| .STATUS_BAR_TRANSITION_DURATION; |
| import static com.android.launcher3.QuickstepAppTransitionManagerImpl |
| .STATUS_BAR_TRANSITION_PRE_DELAY; |
| import static com.android.quickstep.TaskViewUtils.getRecentsWindowAnimator; |
| import static com.android.quickstep.TaskUtils.taskIsATargetWithMode; |
| import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.AnimatorSet; |
| import android.app.ActivityOptions; |
| import android.content.res.Configuration; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.view.View; |
| |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.InvariantDeviceProfile; |
| import com.android.launcher3.LauncherAnimationRunner; |
| import com.android.launcher3.R; |
| import com.android.launcher3.anim.Interpolators; |
| import com.android.launcher3.views.BaseDragLayer; |
| import com.android.quickstep.fallback.FallbackRecentsView; |
| import com.android.quickstep.fallback.RecentsRootView; |
| import com.android.quickstep.util.ClipAnimationHelper; |
| import com.android.quickstep.views.TaskView; |
| import com.android.systemui.shared.system.ActivityOptionsCompat; |
| import com.android.systemui.shared.system.RemoteAnimationAdapterCompat; |
| import com.android.systemui.shared.system.RemoteAnimationRunnerCompat; |
| import com.android.systemui.shared.system.RemoteAnimationTargetCompat; |
| |
| /** |
| * A recents activity that shows the recently launched tasks as swipable task cards. |
| * See {@link com.android.quickstep.views.RecentsView}. |
| */ |
| public final class RecentsActivity extends BaseRecentsActivity { |
| |
| private Handler mUiHandler = new Handler(Looper.getMainLooper()); |
| private RecentsRootView mRecentsRootView; |
| private FallbackRecentsView mFallbackRecentsView; |
| |
| @Override |
| protected void initViews() { |
| setContentView(R.layout.fallback_recents_activity); |
| mRecentsRootView = findViewById(R.id.drag_layer); |
| mFallbackRecentsView = findViewById(R.id.overview_panel); |
| mRecentsRootView.setup(); |
| } |
| |
| @Override |
| public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) { |
| onHandleConfigChanged(); |
| super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig); |
| } |
| |
| public void onRootViewSizeChanged() { |
| if (isInMultiWindowMode()) { |
| onHandleConfigChanged(); |
| } |
| } |
| |
| @Override |
| protected void onHandleConfigChanged() { |
| super.onHandleConfigChanged(); |
| mRecentsRootView.setup(); |
| } |
| |
| @Override |
| protected void reapplyUi() { |
| mRecentsRootView.dispatchInsets(); |
| } |
| |
| @Override |
| protected DeviceProfile createDeviceProfile() { |
| DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(this).getDeviceProfile(this); |
| return (mRecentsRootView != null) && isInMultiWindowMode() |
| ? dp.getMultiWindowProfile(this, mRecentsRootView.getLastKnownSize()) |
| : super.createDeviceProfile(); |
| } |
| |
| @Override |
| public BaseDragLayer getDragLayer() { |
| return mRecentsRootView; |
| } |
| |
| @Override |
| public View getRootView() { |
| return mRecentsRootView; |
| } |
| |
| @Override |
| public <T extends View> T getOverviewPanel() { |
| return (T) mFallbackRecentsView; |
| } |
| |
| @Override |
| public ActivityOptions getActivityLaunchOptions(final View v) { |
| if (!(v instanceof TaskView)) { |
| return null; |
| } |
| |
| final TaskView taskView = (TaskView) v; |
| RemoteAnimationRunnerCompat runner = new LauncherAnimationRunner(mUiHandler, |
| true /* startAtFrontOfQueue */) { |
| |
| @Override |
| public void onCreateAnimation(RemoteAnimationTargetCompat[] targetCompats, |
| AnimationResult result) { |
| AnimatorSet anim = composeRecentsLaunchAnimator(taskView, targetCompats); |
| anim.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mFallbackRecentsView.resetViewUI(); |
| } |
| }); |
| result.setAnimation(anim); |
| } |
| }; |
| return ActivityOptionsCompat.makeRemoteAnimation(new RemoteAnimationAdapterCompat( |
| runner, RECENTS_LAUNCH_DURATION, |
| RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION |
| - STATUS_BAR_TRANSITION_PRE_DELAY)); |
| } |
| |
| /** |
| * Composes the animations for a launch from the recents list if possible. |
| */ |
| private AnimatorSet composeRecentsLaunchAnimator(TaskView taskView, |
| RemoteAnimationTargetCompat[] targets) { |
| AnimatorSet target = new AnimatorSet(); |
| boolean activityClosing = taskIsATargetWithMode(targets, getTaskId(), MODE_CLOSING); |
| ClipAnimationHelper helper = new ClipAnimationHelper(this); |
| target.play(getRecentsWindowAnimator(taskView, !activityClosing, targets, helper) |
| .setDuration(RECENTS_LAUNCH_DURATION)); |
| |
| // Found a visible recents task that matches the opening app, lets launch the app from there |
| if (activityClosing) { |
| Animator adjacentAnimation = mFallbackRecentsView |
| .createAdjacentPageAnimForTaskLaunch(taskView, helper); |
| adjacentAnimation.setInterpolator(Interpolators.TOUCH_RESPONSE_INTERPOLATOR); |
| adjacentAnimation.setDuration(RECENTS_LAUNCH_DURATION); |
| adjacentAnimation.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mFallbackRecentsView.resetTaskVisuals(); |
| } |
| }); |
| target.play(adjacentAnimation); |
| } |
| return target; |
| } |
| |
| @Override |
| protected void onStart() { |
| // Set the alpha to 1 before calling super, as it may get set back to 0 due to |
| // onActivityStart callback. |
| mFallbackRecentsView.setContentAlpha(1); |
| super.onStart(); |
| mFallbackRecentsView.resetTaskVisuals(); |
| } |
| } |