Add API to get multiple running tasks for split
Bug: 205675364
Change-Id: Ia350e443b6b80ca8af2d546cb35cad23b212d86e
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java b/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
index 38eded8..48fcbbd 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/system/ActivityManagerWrapper.java
@@ -61,7 +61,7 @@
public class ActivityManagerWrapper {
private static final String TAG = "ActivityManagerWrapper";
-
+ private static final int NUM_RECENT_ACTIVITIES_REQUEST = 3;
private static final ActivityManagerWrapper sInstance = new ActivityManagerWrapper();
// Should match the values in PhoneWindowManager
@@ -113,6 +113,22 @@
}
/**
+ * We ask for {@link #NUM_RECENT_ACTIVITIES_REQUEST} activities because when in split screen,
+ * we'll get back 2 activities for each split app and one for launcher. Launcher might be more
+ * "recently" used than one of the split apps so if we only request 2 tasks, then we might miss
+ * out on one of the split apps
+ *
+ * @return an array of up to {@link #NUM_RECENT_ACTIVITIES_REQUEST} running tasks
+ * filtering only for tasks that can be visible in the recent tasks list.
+ */
+ public ActivityManager.RunningTaskInfo[] getRunningTasks(boolean filterOnlyVisibleRecents) {
+ // Note: The set of running tasks from the system is ordered by recency
+ List<ActivityManager.RunningTaskInfo> tasks =
+ mAtm.getTasks(NUM_RECENT_ACTIVITIES_REQUEST, filterOnlyVisibleRecents);
+ return tasks.toArray(new RunningTaskInfo[tasks.size()]);
+ }
+
+ /**
* @return a list of the recents tasks.
*/
public List<RecentTaskInfo> getRecentTasks(int numTasks, int userId) {