Fixing issue with old tasks being visible in Overview am: b258f6a4bd am: f4806c80ca (70f21570) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -6405,6 +6405,21 @@ public final class Settings {
		*/
		public static final String WEB_ACTION_ENABLED = "web_action_enabled";

		/**
		* The uptime when tasks were last persisted. This is used to adjust the previous task
		* active times to be relative to the current boot time.
		* @hide
		*/
		public static final String TASK_PERSISTER_LAST_WRITE_UPTIME = "task_persister_write_uptime";

		/**
		* Used by Overview to keep track of the last visible task's active time to determine what
		* should tasks be visible.
		* @hide
		*/
		public static final String OVERVIEW_LAST_VISIBLE_TASK_ACTIVE_UPTIME =
		"overview_last_visible_task_active_uptime";

		/**
		* This are the settings to be backed up.
		*

packages/SystemUI/src/com/android/systemui/Prefs.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ public final class Prefs {
		Key.QS_WORK_ADDED,
		})
		public @interface Key {
		@Deprecated
		String OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME = "OverviewLastStackTaskActiveTime";
		String DEBUG_MODE_ENABLED = "debugModeEnabled";
		String HOTSPOT_TILE_LAST_USED = "HotspotTileLastUsed";

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

+15 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import android.os.Build;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.provider.Settings;
		@@ -46,6 +47,7 @@ import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.MetricsProto.MetricsEvent;
		import com.android.systemui.EventLogConstants;
		import com.android.systemui.EventLogTags;
		import com.android.systemui.Prefs;
		import com.android.systemui.R;
		import com.android.systemui.RecentsComponent;
		import com.android.systemui.SystemUI;
		@@ -250,6 +252,19 @@ public class Recents extends SystemUI
		registerWithSystemUser();
		}
		putComponent(Recents.class, this);

		// Migrate the old stack active time if necessary, otherwise, it will already be managed
		// when the tasks are loaded in the system. See TaskPersister.restoreTasksForUserLocked().
		long lastVisibleTaskActiveTime = Prefs.getLong(mContext,
		Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME, -1);
		if (lastVisibleTaskActiveTime != -1) {
		long uptime = SystemClock.elapsedRealtime();
		Settings.Secure.putLongForUser(mContext.getContentResolver(),
		Settings.Secure.OVERVIEW_LAST_VISIBLE_TASK_ACTIVE_UPTIME,
		uptime - Math.max(0, System.currentTimeMillis() - lastVisibleTaskActiveTime),
		processUser);
		Prefs.remove(mContext, Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME);
		}
		}

		@Override

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

+10 −12

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.app.Activity;
		import android.app.ActivityOptions;
		import android.app.TaskStackBuilder;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		@@ -170,13 +171,6 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		if (action.equals(Intent.ACTION_SCREEN_OFF)) {
		// When the screen turns off, dismiss Recents to Home
		dismissRecentsToHomeIfVisible(false);
		} else if (action.equals(Intent.ACTION_TIME_CHANGED)) {
		// For the time being, if the time changes, then invalidate the
		// last-stack-active-time, this ensures that we will just show the last N tasks
		// the next time that Recents loads, but prevents really old tasks from showing
		// up if the task time is set forward.
		Prefs.putLong(RecentsActivity.this, Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME,
		0);
		}
		}
		};
		@@ -322,7 +316,6 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		// 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(Intent.ACTION_TIME_CHANGED);
		registerReceiver(mSystemBroadcastReceiver, filter);

		getWindow().addPrivateFlags(LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION);
		@@ -800,14 +793,19 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
		EventBus.getDefault().dump(prefix, writer);
		Recents.getTaskLoader().dump(prefix, writer);

		ContentResolver cr = getContentResolver();
		long lastPersistUptime = Settings.Secure.getLong(cr,
		Settings.Secure.TASK_PERSISTER_LAST_WRITE_UPTIME, 0);
		long lastVisibleTaskActiveUptime = Settings.Secure.getLongForUser(cr,
		Settings.Secure.OVERVIEW_LAST_VISIBLE_TASK_ACTIVE_UPTIME,
		SystemClock.elapsedRealtime(), Recents.getSystemServices().getCurrentUser());

		String id = Integer.toHexString(System.identityHashCode(this));
		long lastStackActiveTime = Prefs.getLong(this,
		Prefs.Key.OVERVIEW_LAST_STACK_TASK_ACTIVE_TIME, -1);

		writer.print(prefix); writer.print(TAG);
		writer.print(" visible="); writer.print(mIsVisible ? "Y" : "N");
		writer.print(" lastStackTaskActiveTime="); writer.print(lastStackActiveTime);
		writer.print(" currentTime="); writer.print(System.currentTimeMillis());
		writer.print(" lastPersistUptime="); writer.print(lastPersistUptime);
		writer.print(" lastVisibleTaskActiveUptime="); writer.print(lastVisibleTaskActiveUptime);
		writer.print(" [0x"); writer.print(id); writer.print("]");
		writer.println();

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

+6 −1

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ import android.os.Looper;
		import android.os.Message;
		import android.os.ParcelFileDescriptor;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.UserManager;
		@@ -75,6 +76,7 @@ import android.view.WindowManager.KeyboardShortcutsReceiver;
		import android.view.WindowManagerGlobal;
		import android.view.accessibility.AccessibilityManager;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.AssistUtils;
		import com.android.internal.os.BackgroundThread;
		import com.android.systemui.R;
		@@ -199,6 +201,9 @@ public class SystemServicesProxy {
		*/
		private List<TaskStackListener> mTaskStackListeners = new ArrayList<>();

		/** Test constructor */
		@VisibleForTesting public SystemServicesProxy() {}

		/** Private constructor */
		private SystemServicesProxy(Context context) {
		mAccm = AccessibilityManager.getInstance(context);
		@@ -300,7 +305,7 @@ public class SystemServicesProxy {
		rti.baseIntent = new Intent();
		rti.baseIntent.setComponent(cn);
		rti.description = description;
		rti.firstActiveTime = rti.lastActiveTime = i;
		rti.firstActiveTime = rti.lastActiveTime = SystemClock.elapsedRealtime();
		if (i % 2 == 0) {
		rti.taskDescription = new ActivityManager.TaskDescription(description,
		Bitmap.createBitmap(mDummyIcon), null,