| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.recents; |
| |
| import android.app.Activity; |
| import android.app.ActivityOptions; |
| import android.app.SearchManager; |
| import android.app.TaskStackBuilder; |
| import android.appwidget.AppWidgetManager; |
| import android.appwidget.AppWidgetProviderInfo; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.view.ViewStub; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.systemui.R; |
| import com.android.systemui.recents.events.EventBus; |
| import com.android.systemui.recents.events.activity.AppWidgetProviderChangedEvent; |
| import com.android.systemui.recents.events.ui.DismissTaskEvent; |
| import com.android.systemui.recents.events.ui.ResizeTaskEvent; |
| import com.android.systemui.recents.events.ui.ShowApplicationInfoEvent; |
| import com.android.systemui.recents.events.ui.dragndrop.DragEndEvent; |
| import com.android.systemui.recents.events.ui.dragndrop.DragStartEvent; |
| import com.android.systemui.recents.misc.Console; |
| import com.android.systemui.recents.misc.ReferenceCountedTrigger; |
| import com.android.systemui.recents.misc.SystemServicesProxy; |
| import com.android.systemui.recents.model.RecentsPackageMonitor; |
| import com.android.systemui.recents.model.RecentsTaskLoadPlan; |
| import com.android.systemui.recents.model.RecentsTaskLoader; |
| import com.android.systemui.recents.model.Task; |
| import com.android.systemui.recents.model.TaskStack; |
| import com.android.systemui.recents.views.RecentsView; |
| import com.android.systemui.recents.views.SystemBarScrimViews; |
| import com.android.systemui.recents.views.ViewAnimation; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * The main Recents activity that is started from AlternateRecentsComponent. |
| */ |
| public class RecentsActivity extends Activity implements RecentsView.RecentsViewCallbacks { |
| |
| public final static int EVENT_BUS_PRIORITY = Recents.EVENT_BUS_PRIORITY + 1; |
| |
| RecentsConfiguration mConfig; |
| RecentsPackageMonitor mPackageMonitor; |
| long mLastTabKeyEventTime; |
| |
| // Top level views |
| RecentsView mRecentsView; |
| SystemBarScrimViews mScrimViews; |
| ViewStub mEmptyViewStub; |
| View mEmptyView; |
| |
| // Resize task debug |
| RecentsResizeTaskDialog mResizeTaskDebugDialog; |
| |
| // Search AppWidget |
| AppWidgetProviderInfo mSearchWidgetInfo; |
| RecentsAppWidgetHost mAppWidgetHost; |
| RecentsAppWidgetHostView mSearchWidgetHostView; |
| |
| // Runnables to finish the Recents activity |
| FinishRecentsRunnable mFinishLaunchHomeRunnable; |
| |
| // Runnable to be executed after we paused ourselves |
| Runnable mAfterPauseRunnable; |
| |
| /** |
| * A common Runnable to finish Recents either by calling finish() (with a custom animation) or |
| * launching Home with some ActivityOptions. Generally we always launch home when we exit |
| * Recents rather than just finishing the activity since we don't know what is behind Recents in |
| * the task stack. The only case where we finish() directly is when we are cancelling the full |
| * screen transition from the app. |
| */ |
| class FinishRecentsRunnable implements Runnable { |
| Intent mLaunchIntent; |
| ActivityOptions mLaunchOpts; |
| |
| /** |
| * Creates a finish runnable that starts the specified intent, using the given |
| * ActivityOptions. |
| */ |
| public FinishRecentsRunnable(Intent launchIntent, ActivityOptions opts) { |
| mLaunchIntent = launchIntent; |
| mLaunchOpts = opts; |
| } |
| |
| @Override |
| public void run() { |
| try { |
| startActivityAsUser(mLaunchIntent, mLaunchOpts.toBundle(), UserHandle.CURRENT); |
| } catch (Exception e) { |
| Console.logError(RecentsActivity.this, |
| getString(R.string.recents_launch_error_message, "Home")); |
| } |
| } |
| } |
| |
| /** |
| * Broadcast receiver to handle messages from AlternateRecentsComponent. |
| */ |
| final BroadcastReceiver mServiceBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action.equals(Recents.ACTION_HIDE_RECENTS_ACTIVITY)) { |
| if (intent.getBooleanExtra(Recents.EXTRA_TRIGGERED_FROM_ALT_TAB, false)) { |
| // If we are hiding from releasing Alt-Tab, dismiss Recents to the focused app |
| dismissRecentsToFocusedTaskOrHome(false); |
| } else if (intent.getBooleanExtra(Recents.EXTRA_TRIGGERED_FROM_HOME_KEY, false)) { |
| // Otherwise, dismiss Recents to Home |
| dismissRecentsToHome(true); |
| } else { |
| // Do nothing |
| } |
| } else if (action.equals(Recents.ACTION_TOGGLE_RECENTS_ACTIVITY)) { |
| // If we are toggling Recents, then first unfilter any filtered stacks first |
| dismissRecentsToFocusedTaskOrHome(true); |
| } else if (action.equals(Recents.ACTION_START_ENTER_ANIMATION)) { |
| // Trigger the enter animation |
| onEnterAnimationTriggered(); |
| // Notify the fallback receiver that we have successfully got the broadcast |
| // See AlternateRecentsComponent.onAnimationStarted() |
| setResultCode(Activity.RESULT_OK); |
| } |
| } |
| }; |
| |
| /** |
| * Broadcast receiver to handle messages from the system |
| */ |
| final BroadcastReceiver mSystemBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action.equals(Intent.ACTION_SCREEN_OFF)) { |
| // When the screen turns off, dismiss Recents to Home |
| dismissRecentsToHomeIfVisible(false); |
| } else if (action.equals(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED)) { |
| // When the search activity changes, update the search widget view |
| SystemServicesProxy ssp = RecentsTaskLoader.getInstance().getSystemServicesProxy(); |
| mSearchWidgetInfo = ssp.getOrBindSearchAppWidget(context, mAppWidgetHost); |
| refreshSearchWidgetView(); |
| } |
| } |
| }; |
| |
| /** Updates the set of recent tasks */ |
| void updateRecentsTasks() { |
| // If AlternateRecentsComponent has preloaded a load plan, then use that to prevent |
| // reconstructing the task stack |
| RecentsTaskLoader loader = RecentsTaskLoader.getInstance(); |
| RecentsTaskLoadPlan plan = Recents.consumeInstanceLoadPlan(); |
| if (plan == null) { |
| plan = loader.createLoadPlan(this); |
| } |
| |
| // Start loading tasks according to the load plan |
| RecentsActivityLaunchState launchState = mConfig.getLaunchState(); |
| if (!plan.hasTasks()) { |
| loader.preloadTasks(plan, launchState.launchedFromHome); |
| } |
| RecentsTaskLoadPlan.Options loadOpts = new RecentsTaskLoadPlan.Options(); |
| loadOpts.runningTaskId = launchState.launchedToTaskId; |
| loadOpts.numVisibleTasks = launchState.launchedNumVisibleTasks; |
| loadOpts.numVisibleTaskThumbnails = launchState.launchedNumVisibleThumbnails; |
| loader.loadTasks(this, plan, loadOpts); |
| |
| TaskStack stack = plan.getTaskStack(); |
| launchState.launchedWithNoRecentTasks = !plan.hasTasks(); |
| if (!launchState.launchedWithNoRecentTasks) { |
| mRecentsView.setTaskStack(stack); |
| } |
| |
| // Create the home intent runnable |
| Intent homeIntent = new Intent(Intent.ACTION_MAIN, null); |
| homeIntent.addCategory(Intent.CATEGORY_HOME); |
| homeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | |
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); |
| mFinishLaunchHomeRunnable = new FinishRecentsRunnable(homeIntent, |
| ActivityOptions.makeCustomAnimation(this, |
| launchState.launchedFromSearchHome ? R.anim.recents_to_search_launcher_enter : |
| R.anim.recents_to_launcher_enter, |
| launchState.launchedFromSearchHome ? R.anim.recents_to_search_launcher_exit : |
| R.anim.recents_to_launcher_exit)); |
| |
| // Mark the task that is the launch target |
| int launchTaskIndexInStack = 0; |
| if (launchState.launchedToTaskId != -1) { |
| ArrayList<Task> tasks = stack.getTasks(); |
| int taskCount = tasks.size(); |
| for (int j = 0; j < taskCount; j++) { |
| Task t = tasks.get(j); |
| if (t.key.id == launchState.launchedToTaskId) { |
| t.isLaunchTarget = true; |
| launchTaskIndexInStack = tasks.size() - j - 1; |
| break; |
| } |
| } |
| } |
| |
| // Update the top level view's visibilities |
| if (launchState.launchedWithNoRecentTasks) { |
| if (mEmptyView == null) { |
| mEmptyView = mEmptyViewStub.inflate(); |
| } |
| mEmptyView.setVisibility(View.VISIBLE); |
| mRecentsView.setSearchBarVisibility(View.GONE); |
| } else { |
| if (mEmptyView != null) { |
| mEmptyView.setVisibility(View.GONE); |
| } |
| if (mRecentsView.hasValidSearchBar()) { |
| mRecentsView.setSearchBarVisibility(View.VISIBLE); |
| } else { |
| refreshSearchWidgetView(); |
| } |
| } |
| |
| // Animate the SystemUI scrims into view |
| mScrimViews.prepareEnterRecentsAnimation(); |
| |
| // Keep track of whether we launched from the nav bar button or via alt-tab |
| if (launchState.launchedWithAltTab) { |
| MetricsLogger.count(this, "overview_trigger_alttab", 1); |
| } else { |
| MetricsLogger.count(this, "overview_trigger_nav_btn", 1); |
| } |
| // Keep track of whether we launched from an app or from home |
| if (launchState.launchedFromAppWithThumbnail) { |
| MetricsLogger.count(this, "overview_source_app", 1); |
| // If from an app, track the stack index of the app in the stack (for affiliated tasks) |
| MetricsLogger.histogram(this, "overview_source_app_index", launchTaskIndexInStack); |
| } else { |
| MetricsLogger.count(this, "overview_source_home", 1); |
| } |
| // Keep track of the total stack task count |
| int taskCount = stack.getTaskCount(); |
| MetricsLogger.histogram(this, "overview_task_count", taskCount); |
| } |
| |
| /** Dismisses recents if we are already visible and the intent is to toggle the recents view */ |
| boolean dismissRecentsToFocusedTaskOrHome(boolean checkFilteredStackState) { |
| RecentsActivityLaunchState launchState = mConfig.getLaunchState(); |
| SystemServicesProxy ssp = RecentsTaskLoader.getInstance().getSystemServicesProxy(); |
| if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) { |
| // If we currently have filtered stacks, then unfilter those first |
| if (checkFilteredStackState && |
| mRecentsView.unfilterFilteredStacks()) return true; |
| // If we have a focused Task, launch that Task now |
| if (mRecentsView.launchFocusedTask()) return true; |
| // If we launched from Home, then return to Home |
| if (launchState.launchedFromHome) { |
| dismissRecentsToHome(true); |
| return true; |
| } |
| // Otherwise, try and return to the Task that Recents was launched from |
| if (mRecentsView.launchPreviousTask()) return true; |
| // If none of the other cases apply, then just go Home |
| dismissRecentsToHome(true); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Dismisses Recents directly to Home without checking whether it is currently visible. |
| */ |
| void dismissRecentsToHome(boolean animated) { |
| if (animated) { |
| ReferenceCountedTrigger exitTrigger = new ReferenceCountedTrigger(this, |
| null, mFinishLaunchHomeRunnable, null); |
| mRecentsView.startExitToHomeAnimation( |
| new ViewAnimation.TaskViewExitContext(exitTrigger)); |
| mScrimViews.startExitRecentsAnimation(); |
| } else { |
| mFinishLaunchHomeRunnable.run(); |
| } |
| } |
| |
| /** Dismisses Recents directly to Home without transition animation. */ |
| void dismissRecentsToHomeWithoutTransitionAnimation() { |
| finish(); |
| overridePendingTransition(0, 0); |
| } |
| |
| /** Dismisses Recents directly to Home if we currently aren't transitioning. */ |
| boolean dismissRecentsToHomeIfVisible(boolean animated) { |
| SystemServicesProxy ssp = RecentsTaskLoader.getInstance().getSystemServicesProxy(); |
| if (ssp.isRecentsTopMost(ssp.getTopMostTask(), null)) { |
| // Return to Home |
| dismissRecentsToHome(animated); |
| return true; |
| } |
| return false; |
| } |
| |
| /** Called with the activity is first created. */ |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| // Register this activity with the event bus |
| EventBus.getDefault().register(this, EVENT_BUS_PRIORITY); |
| |
| // For the non-primary user, ensure that the SystemServicesProxy and configuration is |
| // initialized |
| RecentsTaskLoader.initialize(this); |
| SystemServicesProxy ssp = RecentsTaskLoader.getInstance().getSystemServicesProxy(); |
| mConfig = RecentsConfiguration.initialize(this, ssp); |
| mConfig.update(this, ssp, ssp.getWindowRect()); |
| mPackageMonitor = new RecentsPackageMonitor(); |
| |
| // Initialize the widget host (the host id is static and does not change) |
| mAppWidgetHost = new RecentsAppWidgetHost(this, Constants.Values.App.AppWidgetHostId); |
| |
| // Set the Recents layout |
| setContentView(R.layout.recents); |
| mRecentsView = (RecentsView) findViewById(R.id.recents_view); |
| mRecentsView.setCallbacks(this); |
| mRecentsView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE | |
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | |
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION); |
| mEmptyViewStub = (ViewStub) findViewById(R.id.empty_view_stub); |
| mScrimViews = new SystemBarScrimViews(this); |
| |
| // Bind the search app widget when we first start up |
| mSearchWidgetInfo = ssp.getOrBindSearchAppWidget(this, mAppWidgetHost); |
| |
| // Register the broadcast receiver to handle messages when the screen is turned off |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_SCREEN_OFF); |
| filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED); |
| registerReceiver(mSystemBroadcastReceiver, filter); |
| } |
| |
| @Override |
| protected void onNewIntent(Intent intent) { |
| super.onNewIntent(intent); |
| setIntent(intent); |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| RecentsActivityLaunchState launchState = mConfig.getLaunchState(); |
| MetricsLogger.visible(this, MetricsLogger.OVERVIEW_ACTIVITY); |
| RecentsTaskLoader loader = RecentsTaskLoader.getInstance(); |
| SystemServicesProxy ssp = loader.getSystemServicesProxy(); |
| Recents.notifyVisibilityChanged(this, ssp, true); |
| |
| // Register the broadcast receiver to handle messages from our service |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Recents.ACTION_HIDE_RECENTS_ACTIVITY); |
| filter.addAction(Recents.ACTION_TOGGLE_RECENTS_ACTIVITY); |
| filter.addAction(Recents.ACTION_START_ENTER_ANIMATION); |
| registerReceiver(mServiceBroadcastReceiver, filter); |
| |
| // Register any broadcast receivers for the task loader |
| mPackageMonitor.register(this); |
| |
| // Update the recent tasks |
| updateRecentsTasks(); |
| |
| // If this is a new instance from a configuration change, then we have to manually trigger |
| // the enter animation state, or if recents was relaunched by AM, without going through |
| // the normal mechanisms |
| boolean wasLaunchedByAm = !launchState.launchedFromHome && |
| !launchState.launchedFromAppWithThumbnail; |
| if (launchState.launchedHasConfigurationChanged || wasLaunchedByAm) { |
| onEnterAnimationTriggered(); |
| } |
| |
| if (!launchState.launchedHasConfigurationChanged) { |
| mRecentsView.disableLayersForOneFrame(); |
| } |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| if (mAfterPauseRunnable != null) { |
| mRecentsView.post(mAfterPauseRunnable); |
| mAfterPauseRunnable = null; |
| } |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| MetricsLogger.hidden(this, MetricsLogger.OVERVIEW_ACTIVITY); |
| RecentsTaskLoader loader = RecentsTaskLoader.getInstance(); |
| SystemServicesProxy ssp = loader.getSystemServicesProxy(); |
| Recents.notifyVisibilityChanged(this, ssp, false); |
| |
| // Notify the views that we are no longer visible |
| mRecentsView.onRecentsHidden(); |
| |
| // Unregister the RecentsService receiver |
| unregisterReceiver(mServiceBroadcastReceiver); |
| |
| // Unregister any broadcast receivers for the task loader |
| mPackageMonitor.unregister(); |
| |
| // Workaround for b/22542869, if the RecentsActivity is started again, but without going |
| // through SystemUI, we need to reset the config launch flags to ensure that we do not |
| // wait on the system to send a signal that was never queued. |
| RecentsActivityLaunchState launchState = mConfig.getLaunchState(); |
| launchState.launchedFromHome = false; |
| launchState.launchedFromSearchHome = false; |
| launchState.launchedFromAppWithThumbnail = false; |
| launchState.launchedToTaskId = -1; |
| launchState.launchedWithAltTab = false; |
| launchState.launchedHasConfigurationChanged = false; |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| |
| // Unregister the system broadcast receivers |
| unregisterReceiver(mSystemBroadcastReceiver); |
| |
| // Stop listening for widget package changes if there was one bound |
| mAppWidgetHost.stopListening(); |
| EventBus.getDefault().unregister(this); |
| } |
| |
| public void onEnterAnimationTriggered() { |
| // Try and start the enter animation (or restart it on configuration changed) |
| ReferenceCountedTrigger t = new ReferenceCountedTrigger(this, null, null, null); |
| ViewAnimation.TaskViewEnterContext ctx = new ViewAnimation.TaskViewEnterContext(t); |
| mRecentsView.startEnterRecentsAnimation(ctx); |
| |
| if (mSearchWidgetInfo != null) { |
| ctx.postAnimationTrigger.addLastDecrementRunnable(new Runnable() { |
| @Override |
| public void run() { |
| // Start listening for widget package changes if there is one bound |
| if (mAppWidgetHost != null) { |
| mAppWidgetHost.startListening(); |
| } |
| } |
| }); |
| } |
| |
| // Animate the SystemUI scrim views |
| mScrimViews.startEnterRecentsAnimation(); |
| } |
| |
| @Override |
| public void onTrimMemory(int level) { |
| RecentsTaskLoader loader = RecentsTaskLoader.getInstance(); |
| if (loader != null) { |
| loader.onTrimMemory(level); |
| } |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_TAB: { |
| int altTabKeyDelay = getResources().getInteger(R.integer.recents_alt_tab_key_delay); |
| boolean hasRepKeyTimeElapsed = (SystemClock.elapsedRealtime() - |
| mLastTabKeyEventTime) > altTabKeyDelay; |
| if (event.getRepeatCount() <= 0 || hasRepKeyTimeElapsed) { |
| // Focus the next task in the stack |
| final boolean backward = event.isShiftPressed(); |
| mRecentsView.focusNextTask(!backward); |
| mLastTabKeyEventTime = SystemClock.elapsedRealtime(); |
| } |
| return true; |
| } |
| case KeyEvent.KEYCODE_DPAD_UP: { |
| mRecentsView.focusNextTask(true); |
| return true; |
| } |
| case KeyEvent.KEYCODE_DPAD_DOWN: { |
| mRecentsView.focusNextTask(false); |
| return true; |
| } |
| case KeyEvent.KEYCODE_DEL: |
| case KeyEvent.KEYCODE_FORWARD_DEL: { |
| mRecentsView.dismissFocusedTask(); |
| // Keep track of deletions by keyboard |
| MetricsLogger.histogram(this, "overview_task_dismissed_source", |
| Constants.Metrics.DismissSourceKeyboard); |
| return true; |
| } |
| default: |
| break; |
| } |
| return super.onKeyDown(keyCode, event); |
| } |
| |
| @Override |
| public void onUserInteraction() { |
| mRecentsView.onUserInteraction(); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| // Dismiss Recents to the focused Task or Home |
| dismissRecentsToFocusedTaskOrHome(true); |
| } |
| |
| /**** RecentsResizeTaskDialog ****/ |
| |
| private RecentsResizeTaskDialog getResizeTaskDebugDialog() { |
| if (mResizeTaskDebugDialog == null) { |
| mResizeTaskDebugDialog = new RecentsResizeTaskDialog(getFragmentManager(), this); |
| } |
| return mResizeTaskDebugDialog; |
| } |
| |
| /**** RecentsView.RecentsViewCallbacks Implementation ****/ |
| |
| @Override |
| public void onExitToHomeAnimationTriggered() { |
| // Animate the SystemUI scrim views out |
| mScrimViews.startExitRecentsAnimation(); |
| } |
| |
| @Override |
| public void onTaskViewClicked() { |
| } |
| |
| @Override |
| public void onTaskLaunchFailed() { |
| // Return to Home |
| dismissRecentsToHome(true); |
| } |
| |
| @Override |
| public void onAllTaskViewsDismissed() { |
| mFinishLaunchHomeRunnable.run(); |
| } |
| |
| @Override |
| public void onScreenPinningRequest() { |
| RecentsTaskLoader loader = RecentsTaskLoader.getInstance(); |
| SystemServicesProxy ssp = loader.getSystemServicesProxy(); |
| Recents.startScreenPinning(this, ssp); |
| |
| MetricsLogger.count(this, "overview_screen_pinned", 1); |
| } |
| |
| @Override |
| public void runAfterPause(Runnable r) { |
| mAfterPauseRunnable = r; |
| } |
| |
| /**** EventBus events ****/ |
| |
| public final void onBusEvent(AppWidgetProviderChangedEvent event) { |
| refreshSearchWidgetView(); |
| } |
| |
| public final void onBusEvent(ShowApplicationInfoEvent event) { |
| // Create a new task stack with the application info details activity |
| Intent baseIntent = event.task.key.baseIntent; |
| Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, |
| Uri.fromParts("package", baseIntent.getComponent().getPackageName(), null)); |
| intent.setComponent(intent.resolveActivity(getPackageManager())); |
| TaskStackBuilder.create(this) |
| .addNextIntentWithParentStack(intent).startActivities(null, |
| new UserHandle(event.task.key.userId)); |
| |
| // Keep track of app-info invocations |
| MetricsLogger.count(this, "overview_app_info", 1); |
| } |
| |
| public final void onBusEvent(DismissTaskEvent event) { |
| // Remove any stored data from the loader |
| RecentsTaskLoader loader = RecentsTaskLoader.getInstance(); |
| loader.deleteTaskData(event.task, false); |
| |
| // Remove the task from activity manager |
| loader.getSystemServicesProxy().removeTask(event.task.key.id); |
| } |
| |
| public final void onBusEvent(ResizeTaskEvent event) { |
| getResizeTaskDebugDialog().showResizeTaskDialog(event.task, mRecentsView); |
| } |
| |
| public final void onBusEvent(DragStartEvent event) { |
| // Lock the orientation while dragging |
| setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED); |
| |
| // TODO: docking requires custom accessibility actions |
| } |
| |
| public final void onBusEvent(DragEndEvent event) { |
| // Unlock the orientation when dragging completes |
| setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_BEHIND); |
| } |
| |
| private void refreshSearchWidgetView() { |
| if (mSearchWidgetInfo != null) { |
| SystemServicesProxy ssp = RecentsTaskLoader.getInstance().getSystemServicesProxy(); |
| int searchWidgetId = ssp.getSearchAppWidgetId(this); |
| mSearchWidgetHostView = (RecentsAppWidgetHostView) mAppWidgetHost.createView( |
| this, searchWidgetId, mSearchWidgetInfo); |
| Bundle opts = new Bundle(); |
| opts.putInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY, |
| AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX); |
| mSearchWidgetHostView.updateAppWidgetOptions(opts); |
| // Set the padding to 0 for this search widget |
| mSearchWidgetHostView.setPadding(0, 0, 0, 0); |
| mRecentsView.setSearchBar(mSearchWidgetHostView); |
| } else { |
| mRecentsView.setSearchBar(null); |
| } |
| } |
| } |