am ceb9b437: Merge "Adding system service proxy to help test UI/performance." (6ec89da1) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java

+11 −20

Original line number	Diff line number	Diff line
		@@ -23,35 +23,26 @@ import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.ServiceConnection;
		import android.content.pm.ActivityInfo;
		import android.content.pm.PackageManager;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Matrix;
		import android.graphics.Paint;
		import android.graphics.Rect;
		import android.graphics.drawable.BitmapDrawable;
		import android.graphics.drawable.Drawable;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Message;
		import android.os.Messenger;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.util.DisplayMetrics;
		import android.util.Log;
		import android.view.Display;
		import android.view.Surface;
		import android.view.SurfaceControl;
		import android.view.View;
		import android.view.WindowManager;
		import com.android.systemui.R;
		import com.android.systemui.RecentsComponent;
		import com.android.systemui.SystemUI;

		import java.util.List;

		@@ -113,6 +104,7 @@ public class AlternateRecentsComponent {
		final static String sRecentsService = "com.android.systemui.recents.RecentsService";

		Context mContext;
		SystemServicesProxy mSystemServicesProxy;

		// Recents service binding
		Messenger mService = null;
		@@ -127,6 +119,7 @@ public class AlternateRecentsComponent {

		public AlternateRecentsComponent(Context context) {
		mContext = context;
		mSystemServicesProxy = new SystemServicesProxy(context);
		mMessenger = new Messenger(new RecentsMessageHandler());
		}

		@@ -219,17 +212,16 @@ public class AlternateRecentsComponent {

		/** Loads the first task thumbnail */
		Bitmap loadFirstTaskThumbnail() {
		ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
		List<ActivityManager.RecentTaskInfo> tasks = am.getRecentTasksForUser(1,
		ActivityManager.RECENT_IGNORE_UNAVAILABLE \| ActivityManager.RECENT_INCLUDE_PROFILES,
		SystemServicesProxy ssp = mSystemServicesProxy;
		List<ActivityManager.RecentTaskInfo> tasks = ssp.getRecentTasks(1,
		UserHandle.CURRENT.getIdentifier());
		for (ActivityManager.RecentTaskInfo t : tasks) {
		// Skip tasks in the home stack
		if (am.isInHomeStack(t.persistentId)) {
		if (ssp.isInHomeStack(t.persistentId)) {
		return null;
		}

		Bitmap thumbnail = am.getTaskTopThumbnail(t.persistentId);
		Bitmap thumbnail = ssp.getTaskThumbnail(t.persistentId);
		return thumbnail;
		}
		return null;
		@@ -237,13 +229,12 @@ public class AlternateRecentsComponent {

		/** Returns whether there is a first task */
		boolean hasFirstTask() {
		ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
		List<ActivityManager.RecentTaskInfo> tasks = am.getRecentTasksForUser(1,
		ActivityManager.RECENT_IGNORE_UNAVAILABLE \| ActivityManager.RECENT_INCLUDE_PROFILES,
		SystemServicesProxy ssp = mSystemServicesProxy;
		List<ActivityManager.RecentTaskInfo> tasks = ssp.getRecentTasks(1,
		UserHandle.CURRENT.getIdentifier());
		for (ActivityManager.RecentTaskInfo t : tasks) {
		// Skip tasks in the home stack
		if (am.isInHomeStack(t.persistentId)) {
		if (ssp.isInHomeStack(t.persistentId)) {
		continue;
		}

		@@ -294,8 +285,8 @@ public class AlternateRecentsComponent {

		// If Recents is the front most activity, then we should just communicate with it directly
		// to launch the first task or dismiss itself
		ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
		List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1);
		SystemServicesProxy ssp = mSystemServicesProxy;
		List<ActivityManager.RunningTaskInfo> tasks = ssp.getRunningTasks(1);
		if (!tasks.isEmpty()) {
		ComponentName topActivity = tasks.get(0).topActivity;

packages/SystemUI/src/com/android/systemui/recents/Constants.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -31,6 +31,12 @@ public class Constants {
		public static final boolean EnableToggleNewRecentsActivity = false;
		// This disables the bitmap and icon caches to
		public static final boolean DisableBackgroundCache = false;
		// For debugging, this enables us to create mock recents tasks
		public static final boolean EnableSystemServicesProxy = false;
		// For debugging, this defines the number of mock recents packages to create
		public static final int SystemServicesProxyMockPackageCount = 12;
		// For debugging, this defines the number of mock recents tasks to create
		public static final int SystemServicesProxyMockTaskCount = 75;

		// Timing certain paths
		public static final String TimeRecentsStartupKey = "startup";
		@@ -73,8 +79,6 @@ public class Constants {
		public static class RecentsTaskLoader {
		// XXX: This should be calculated on the first load
		public static final int PreloadFirstTasksCount = 5;
		// For debugging, this allows us to multiply the number of cards for each task
		public static final int TaskEntryMultiplier = 1;
		}

		public static class TaskStackView {

packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.Bundle;
		import android.os.SystemService;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.WindowManager;

packages/SystemUI/src/com/android/systemui/recents/RecentsTaskLoader.java

+158 −167

Original line number	Diff line number	Diff line
		@@ -20,7 +20,6 @@ import android.app.ActivityManager;
		import android.content.ComponentCallbacks2;
		import android.content.Context;
		import android.content.pm.ActivityInfo;
		import android.content.pm.PackageManager;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		@@ -109,6 +108,7 @@ class TaskResourceLoader implements Runnable {
		Handler mLoadThreadHandler;
		Handler mMainThreadHandler;

		SystemServicesProxy mSystemServicesProxy;
		TaskResourceLoadQueue mLoadQueue;
		DrawableLruCache mIconCache;
		BitmapLruCache mThumbnailCache;
		@@ -135,6 +135,7 @@ class TaskResourceLoader implements Runnable {
		Console.log(Constants.DebugFlags.App.TaskDataLoader, "[TaskResourceLoader\|start]");
		mContext = context;
		mCancelled = false;
		mSystemServicesProxy = new SystemServicesProxy(context);
		// Notify the load thread to start loading
		synchronized(mLoadThread) {
		mLoadThread.notifyAll();
		@@ -146,6 +147,7 @@ class TaskResourceLoader implements Runnable {
		Console.log(Constants.DebugFlags.App.TaskDataLoader, "[TaskResourceLoader\|stop]");
		// Mark as cancelled for the thread to pick up
		mCancelled = true;
		mSystemServicesProxy = null;
		// If we are waiting for the load queue for more tasks, then we can just reset the
		// Context now, since nothing is using it
		if (mWaitingOnLoadQueue) {
		@@ -175,12 +177,13 @@ class TaskResourceLoader implements Runnable {
		}
		}
		} else {
		SystemServicesProxy ssp = mSystemServicesProxy;

		// Load the next item from the queue
		Pair<Task, Boolean> nextTaskData = mLoadQueue.nextTask();
		final Task t = nextTaskData.first;
		final boolean forceLoadTask = nextTaskData.second;
		if (t != null) {
		try {
		Drawable loadIcon = mIconCache.get(t.key);
		Bitmap loadThumbnail = mThumbnailCache.get(t.key);
		Console.log(Constants.DebugFlags.App.TaskDataLoader,
		@@ -189,10 +192,8 @@ class TaskResourceLoader implements Runnable {
		" forceLoad: " + forceLoadTask);
		// Load the icon
		if (loadIcon == null \|\| forceLoadTask) {
		PackageManager pm = mContext.getPackageManager();
		ActivityInfo info = pm.getActivityInfo(t.key.baseIntent.getComponent(),
		PackageManager.GET_META_DATA);
		Drawable icon = info.loadIcon(pm);
		ActivityInfo info = ssp.getActivityInfo(t.key.baseIntent.getComponent());
		Drawable icon = ssp.getActivityIcon(info);
		if (!mCancelled) {
		if (icon != null) {
		Console.log(Constants.DebugFlags.App.TaskDataLoader,
		@@ -205,9 +206,7 @@ class TaskResourceLoader implements Runnable {
		}
		// Load the thumbnail
		if (loadThumbnail == null \|\| forceLoadTask) {
		ActivityManager am = (ActivityManager)
		mContext.getSystemService(Context.ACTIVITY_SERVICE);
		Bitmap thumbnail = am.getTaskTopThumbnail(t.key.id);
		Bitmap thumbnail = ssp.getTaskThumbnail(t.key.id);
		if (!mCancelled) {
		if (thumbnail != null) {
		Console.log(Constants.DebugFlags.App.TaskDataLoader,
		@@ -233,9 +232,6 @@ class TaskResourceLoader implements Runnable {
		}
		});
		}
		} catch (PackageManager.NameNotFoundException ne) {
		ne.printStackTrace();
		}
		}

		// If there are no other items in the list, then just wait until something is added
		@@ -296,6 +292,7 @@ class BitmapLruCache extends LruCache<Task.TaskKey, Bitmap> {
		public class RecentsTaskLoader {
		static RecentsTaskLoader sInstance;

		SystemServicesProxy mSystemServicesProxy;
		DrawableLruCache mIconCache;
		BitmapLruCache mThumbnailCache;
		TaskResourceLoadQueue mLoadQueue;
		@@ -324,7 +321,8 @@ public class RecentsTaskLoader {
		"[RecentsTaskLoader\|init]", "thumbnailCache: " + thumbnailCacheSize +
		" iconCache: " + iconCacheSize);

		// Initialize the cache and loaders
		// Initialize the proxy, cache and loaders
		mSystemServicesProxy = new SystemServicesProxy(context);
		mLoadQueue = new TaskResourceLoadQueue();
		mIconCache = new DrawableLruCache(iconCacheSize);
		mThumbnailCache = new BitmapLruCache(thumbnailCacheSize);
		@@ -358,6 +356,11 @@ public class RecentsTaskLoader {
		return sInstance;
		}

		/** Returns the system services proxy */
		public SystemServicesProxy getSystemServicesProxy() {
		return mSystemServicesProxy;
		}

		/** Reload the set of recent tasks */
		SpaceNode reload(Context context, int preloadCount) {
		Console.log(Constants.DebugFlags.App.TaskDataLoader, "[RecentsTaskLoader\|reload]");
		@@ -367,16 +370,12 @@ public class RecentsTaskLoader {
		SpaceNode root = new SpaceNode(context);
		root.setStack(stack);

		try {
		long t1 = System.currentTimeMillis();

		PackageManager pm = context.getPackageManager();
		ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);

		// Get the recent tasks
		List<ActivityManager.RecentTaskInfo> tasks = am.getRecentTasksForUser(25,
		ActivityManager.RECENT_IGNORE_UNAVAILABLE \|
		ActivityManager.RECENT_INCLUDE_PROFILES, UserHandle.CURRENT.getIdentifier());
		SystemServicesProxy ssp = mSystemServicesProxy;
		List<ActivityManager.RecentTaskInfo> tasks =
		ssp.getRecentTasks(25, UserHandle.CURRENT.getIdentifier());
		Collections.reverse(tasks);
		Console.log(Constants.DebugFlags.App.TimeSystemCalls,
		"[RecentsTaskLoader\|getRecentTasks]",
		@@ -390,7 +389,7 @@ public class RecentsTaskLoader {
		ActivityManager.RecentTaskInfo t = iter.next();

		// Skip tasks in the home stack
		if (am.isInHomeStack(t.persistentId)) {
		if (ssp.isInHomeStack(t.persistentId)) {
		iter.remove();
		continue;
		}
		@@ -406,9 +405,8 @@ public class RecentsTaskLoader {
		int taskCount = tasks.size();
		for (int i = 0; i < taskCount; i++) {
		ActivityManager.RecentTaskInfo t = tasks.get(i);
		ActivityInfo info = pm.getActivityInfo(t.baseIntent.getComponent(),
		PackageManager.GET_META_DATA);
		String title = info.loadLabel(pm).toString();
		ActivityInfo info = ssp.getActivityInfo(t.baseIntent.getComponent());
		String title = ssp.getActivityLabel(info);
		boolean isForemostTask = (i == (taskCount - 1));

		// Preload the specified number of apps
		@@ -437,7 +435,7 @@ public class RecentsTaskLoader {
		}
		}
		if (task.icon == null) {
		task.icon = info.loadIcon(pm);
		task.icon = ssp.getActivityIcon(info);
		if (task.icon != null) {
		mIconCache.put(task.key, task.icon);
		} else {
		@@ -458,7 +456,7 @@ public class RecentsTaskLoader {
		if (task.thumbnail == null) {
		Console.log(Constants.DebugFlags.App.TaskDataLoader,
		"[RecentsTaskLoader\|loadingTaskThumbnail]");
		task.thumbnail = am.getTaskTopThumbnail(t.id);
		task.thumbnail = ssp.getTaskThumbnail(task.key.id);
		if (task.thumbnail != null) {
		mThumbnailCache.put(task.key, task.thumbnail);
		} else {
		@@ -466,22 +464,18 @@ public class RecentsTaskLoader {
		}
		}

		// Create as many tasks a we want to multiply by
		for (int j = 0; j < Constants.Values.RecentsTaskLoader.TaskEntryMultiplier; j++) {
		// Add the task to the stack
		Console.log(Constants.DebugFlags.App.TaskDataLoader,
		" [RecentsTaskLoader\|task]", t.baseIntent.getComponent().getPackageName());
		stack.addTask(task);
		}
		} else {
		// Create as many tasks a we want to multiply by
		for (int j = 0; j < Constants.Values.RecentsTaskLoader.TaskEntryMultiplier; j++) {
		// Add the task to the stack
		Console.log(Constants.DebugFlags.App.TaskDataLoader,
		" [RecentsTaskLoader\|task]", t.baseIntent.getComponent().getPackageName());
		stack.addTask(new Task(t.persistentId, (t.id > -1), t.baseIntent, title,
		null, null));
		}
		}
		}
		Console.log(Constants.DebugFlags.App.TimeSystemCalls,
		"[RecentsTaskLoader\|getAllTaskTopThumbnail]",
		"" + (System.currentTimeMillis() - t1) + "ms");
		@@ -499,9 +493,6 @@ public class RecentsTaskLoader {
		}
		}
		*/
		} catch (Exception e) {
		e.printStackTrace();
		}

		// Start the task loader
		mLoader.start(context);

packages/SystemUI/src/com/android/systemui/recents/SystemServicesProxy.java

0 → 100644

+182 −0

Original line number	Diff line number	Diff line
		/*
		* 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.ActivityManager;
		import android.app.ActivityOptions;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.pm.ActivityInfo;
		import android.content.pm.PackageManager;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.drawable.ColorDrawable;
		import android.graphics.drawable.Drawable;

		import java.util.ArrayList;
		import java.util.List;

		/**
		* Acts as a shim around the real system services that we need to access data from, and provides
		* a point of injection when testing UI.
		*/
		public class SystemServicesProxy {
		ActivityManager mAm;
		PackageManager mPm;
		String mPackage;

		Bitmap mDummyIcon;

		/** Private constructor */
		public SystemServicesProxy(Context context) {
		mAm = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
		mPm = context.getPackageManager();
		mPackage = context.getPackageName();

		if (Constants.DebugFlags.App.EnableSystemServicesProxy) {
		// Create a dummy icon
		mDummyIcon = Bitmap.createBitmap(1, 1, Bitmap.Config.ALPHA_8);
		Canvas c = new Canvas(mDummyIcon);
		c.drawColor(0xFFFF0000);
		c.setBitmap(null);
		}
		}

		/** Returns a list of the recents tasks */
		public List<ActivityManager.RecentTaskInfo> getRecentTasks(int numTasks, int userId) {
		if (mAm == null) return null;

		// If we are mocking, then create some recent tasks
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) {
		ArrayList<ActivityManager.RecentTaskInfo> tasks =
		new ArrayList<ActivityManager.RecentTaskInfo>();
		int count = Math.min(numTasks, Constants.DebugFlags.App.SystemServicesProxyMockTaskCount);
		for (int i = 0; i < count; i++) {
		// Create a dummy component name
		int packageIndex = i % Constants.DebugFlags.App.SystemServicesProxyMockPackageCount;
		ComponentName cn = new ComponentName("com.android.test" + packageIndex,
		"com.android.test" + i + ".Activity");
		// Create the recent task info
		ActivityManager.RecentTaskInfo rti = new ActivityManager.RecentTaskInfo();
		rti.id = rti.persistentId = i;
		rti.baseIntent = new Intent();
		rti.baseIntent.setComponent(cn);
		rti.description = rti.activityLabel = "Recent Task";
		rti.activityIcon = Bitmap.createBitmap(mDummyIcon);
		tasks.add(rti);
		}
		return tasks;
		}

		return mAm.getRecentTasksForUser(numTasks,
		ActivityManager.RECENT_IGNORE_UNAVAILABLE \|
		ActivityManager.RECENT_INCLUDE_PROFILES, userId);
		}

		/** Returns a list of the running tasks */
		public List<ActivityManager.RunningTaskInfo> getRunningTasks(int numTasks) {
		if (mAm == null) return null;
		return mAm.getRunningTasks(numTasks);
		}

		/** Returns whether the specified task is in the home stack */
		public boolean isInHomeStack(int taskId) {
		if (mAm == null) return false;

		// If we are mocking, then just return false
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) {
		return false;
		}

		return mAm.isInHomeStack(taskId);
		}

		/** Returns the top task thumbnail for the given task id */
		public Bitmap getTaskThumbnail(int taskId) {
		if (mAm == null) return null;

		// If we are mocking, then just return a dummy thumbnail
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) {
		Bitmap thumbnail = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
		Canvas c = new Canvas(thumbnail);
		c.drawColor(0xFF00ff00);
		c.setBitmap(null);
		return thumbnail;
		}

		return mAm.getTaskTopThumbnail(taskId);
		}

		/** Moves a task to the front with the specified activity options */
		public void moveTaskToFront(int taskId, ActivityOptions opts) {
		if (mAm == null) return;
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) return;

		if (opts != null) {
		mAm.moveTaskToFront(taskId, ActivityManager.MOVE_TASK_WITH_HOME,
		opts.toBundle());
		} else {
		mAm.moveTaskToFront(taskId, ActivityManager.MOVE_TASK_WITH_HOME);
		}
		}

		/** Removes the task and kills the process */
		public void removeTask(int taskId) {
		if (mAm == null) return;
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) return;

		mAm.removeTask(taskId, ActivityManager.REMOVE_TASK_KILL_PROCESS);
		}

		/** Returns the activity info for a given component name */
		public ActivityInfo getActivityInfo(ComponentName cn) {
		if (mPm == null) return null;
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) return null;

		try {
		return mPm.getActivityInfo(cn, PackageManager.GET_META_DATA);
		} catch (PackageManager.NameNotFoundException e) {
		e.printStackTrace();
		return null;
		}
		}

		/** Returns the activity label */
		public String getActivityLabel(ActivityInfo info) {
		if (mPm == null) return null;

		// If we are mocking, then return a mock label
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) {
		return "Recent Task";
		}

		return info.loadLabel(mPm).toString();
		}

		/** Returns the activity icon */
		public Drawable getActivityIcon(ActivityInfo info) {
		if (mPm == null) return null;

		// If we are mocking, then return a mock label
		if (Constants.DebugFlags.App.EnableSystemServicesProxy) {
		return new ColorDrawable(0xFFff0000);
		}

		return info.loadIcon(mPm);
		}
		}