| /* |
| * 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 android.content.pm.ActivityInfo.CONFIG_ORIENTATION; |
| import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE; |
| |
| 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.launcher3.testing.TestProtocol.OVERVIEW_STATE_ORDINAL; |
| import static com.android.quickstep.TaskUtils.taskIsATargetWithMode; |
| import static com.android.quickstep.TaskViewUtils.createRecentsWindowAnimator; |
| 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.Intent; |
| import android.content.res.Configuration; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.view.View; |
| |
| import com.android.launcher3.AbstractFloatingView; |
| 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.anim.PendingAnimation; |
| import com.android.launcher3.compat.AccessibilityManagerCompat; |
| import com.android.launcher3.statemanager.StateManager; |
| import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory; |
| import com.android.launcher3.statemanager.StateManager.StateHandler; |
| import com.android.launcher3.statemanager.StatefulActivity; |
| import com.android.launcher3.util.ActivityTracker; |
| import com.android.launcher3.util.SystemUiController; |
| import com.android.launcher3.util.Themes; |
| import com.android.launcher3.views.BaseDragLayer; |
| import com.android.quickstep.fallback.FallbackRecentsStateController; |
| import com.android.quickstep.fallback.FallbackRecentsView; |
| import com.android.quickstep.fallback.RecentsDragLayer; |
| import com.android.quickstep.fallback.RecentsState; |
| import com.android.quickstep.util.RecentsAtomicAnimationFactory; |
| import com.android.quickstep.views.OverviewActionsView; |
| 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; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| /** |
| * 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 StatefulActivity<RecentsState> { |
| |
| public static final ActivityTracker<RecentsActivity> ACTIVITY_TRACKER = |
| new ActivityTracker<>(); |
| |
| private Handler mUiHandler = new Handler(Looper.getMainLooper()); |
| |
| private RecentsDragLayer mDragLayer; |
| private FallbackRecentsView mFallbackRecentsView; |
| private OverviewActionsView mActionsView; |
| |
| private Configuration mOldConfig; |
| |
| private StateManager<RecentsState> mStateManager; |
| |
| /** |
| * Init drag layer and overview panel views. |
| */ |
| protected void setupViews() { |
| inflateRootView(R.layout.fallback_recents_activity); |
| setContentView(getRootView()); |
| mDragLayer = findViewById(R.id.drag_layer); |
| mFallbackRecentsView = findViewById(R.id.overview_panel); |
| mActionsView = findViewById(R.id.overview_actions_view); |
| |
| mDragLayer.recreateControllers(); |
| mFallbackRecentsView.init(mActionsView); |
| } |
| |
| @Override |
| public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) { |
| onHandleConfigChanged(); |
| super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig); |
| } |
| |
| @Override |
| protected void onNewIntent(Intent intent) { |
| super.onNewIntent(intent); |
| ACTIVITY_TRACKER.handleNewIntent(this, intent); |
| } |
| |
| /** |
| * Logic for when device configuration changes (rotation, screen size change, multi-window, |
| * etc.) |
| */ |
| protected void onHandleConfigChanged() { |
| mUserEventDispatcher = null; |
| initDeviceProfile(); |
| |
| AbstractFloatingView.closeOpenViews(this, true, |
| AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.TYPE_REBIND_SAFE); |
| dispatchDeviceProfileChanged(); |
| |
| reapplyUi(); |
| mDragLayer.recreateControllers(); |
| } |
| |
| /** |
| * Generate the device profile to use in this activity. |
| * @return device profile |
| */ |
| protected DeviceProfile createDeviceProfile() { |
| DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(this).getDeviceProfile(this); |
| |
| // In case we are reusing IDP, create a copy so that we don't conflict with Launcher |
| // activity. |
| return (mDragLayer != null) && isInMultiWindowMode() |
| ? dp.getMultiWindowProfile(this, getMultiWindowDisplaySize()) |
| : dp.copy(this); |
| } |
| |
| @Override |
| public BaseDragLayer getDragLayer() { |
| return mDragLayer; |
| } |
| |
| @Override |
| public <T extends View> T getOverviewPanel() { |
| return (T) mFallbackRecentsView; |
| } |
| |
| public OverviewActionsView getActionsView() { |
| return mActionsView; |
| } |
| |
| @Override |
| public void returnToHomescreen() { |
| super.returnToHomescreen(); |
| // TODO(b/137318995) This should go home, but doing so removes freeform windows |
| } |
| |
| @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[] appTargets, |
| RemoteAnimationTargetCompat[] wallpaperTargets, AnimationResult result) { |
| AnimatorSet anim = composeRecentsLaunchAnimator(taskView, appTargets, |
| wallpaperTargets); |
| anim.addListener(resetStateListener()); |
| result.setAnimation(anim, RecentsActivity.this); |
| } |
| }; |
| 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[] appTargets, |
| RemoteAnimationTargetCompat[] wallpaperTargets) { |
| AnimatorSet target = new AnimatorSet(); |
| boolean activityClosing = taskIsATargetWithMode(appTargets, getTaskId(), MODE_CLOSING); |
| PendingAnimation pa = new PendingAnimation(RECENTS_LAUNCH_DURATION); |
| createRecentsWindowAnimator(taskView, !activityClosing, appTargets, |
| wallpaperTargets, null /* depthController */, pa); |
| target.play(pa.buildAnim()); |
| |
| // Found a visible recents task that matches the opening app, lets launch the app from there |
| if (activityClosing) { |
| Animator adjacentAnimation = mFallbackRecentsView |
| .createAdjacentPageAnimForTaskLaunch(taskView); |
| adjacentAnimation.setInterpolator(Interpolators.TOUCH_RESPONSE_INTERPOLATOR); |
| adjacentAnimation.setDuration(RECENTS_LAUNCH_DURATION); |
| adjacentAnimation.addListener(resetStateListener()); |
| 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(); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| |
| // Workaround for b/78520668, explicitly trim memory once UI is hidden |
| onTrimMemory(TRIM_MEMORY_UI_HIDDEN); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| AccessibilityManagerCompat.sendStateEventToTest(getBaseContext(), OVERVIEW_STATE_ORDINAL); |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mStateManager = new StateManager<>(this, RecentsState.DEFAULT); |
| |
| mOldConfig = new Configuration(getResources().getConfiguration()); |
| initDeviceProfile(); |
| setupViews(); |
| |
| getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW, |
| Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText)); |
| ACTIVITY_TRACKER.handleCreate(this); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| int diff = newConfig.diff(mOldConfig); |
| if ((diff & (CONFIG_ORIENTATION | CONFIG_SCREEN_SIZE)) != 0) { |
| onHandleConfigChanged(); |
| } |
| mOldConfig.setTo(newConfig); |
| super.onConfigurationChanged(newConfig); |
| } |
| |
| /** |
| * Initialize/update the device profile. |
| */ |
| private void initDeviceProfile() { |
| mDeviceProfile = createDeviceProfile(); |
| onDeviceProfileInitiated(); |
| } |
| |
| @Override |
| public void onEnterAnimationComplete() { |
| super.onEnterAnimationComplete(); |
| // After the transition to home, enable the high-res thumbnail loader if it wasn't enabled |
| // as a part of quickstep, so that high-res thumbnails can load the next time we enter |
| // overview |
| RecentsModel.INSTANCE.get(this).getThumbnailCache() |
| .getHighResLoadingState().setVisible(true); |
| } |
| |
| @Override |
| public void onTrimMemory(int level) { |
| super.onTrimMemory(level); |
| RecentsModel.INSTANCE.get(this).onTrimMemory(level); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| ACTIVITY_TRACKER.onActivityDestroyed(this); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| // TODO: Launch the task we came from |
| startHome(); |
| } |
| |
| public void startHome() { |
| startActivity(new Intent(Intent.ACTION_MAIN) |
| .addCategory(Intent.CATEGORY_HOME) |
| .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)); |
| } |
| |
| @Override |
| protected StateHandler<RecentsState>[] createStateHandlers() { |
| return new StateHandler[] { new FallbackRecentsStateController(this) }; |
| } |
| |
| @Override |
| public StateManager<RecentsState> getStateManager() { |
| return mStateManager; |
| } |
| |
| @Override |
| public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) { |
| super.dump(prefix, fd, writer, args); |
| writer.println(prefix + "Misc:"); |
| dumpMisc(prefix + "\t", writer); |
| } |
| |
| @Override |
| public AtomicAnimationFactory<RecentsState> createAtomicAnimationFactory() { |
| return new RecentsAtomicAnimationFactory<>(this, 0); |
| } |
| |
| private AnimatorListenerAdapter resetStateListener() { |
| return new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mFallbackRecentsView.resetTaskVisuals(); |
| mStateManager.reapplyState(); |
| } |
| }; |
| } |
| } |