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am 8e1f2f88: Merge "Fix issue #2555171: Switching to app immediately after unmounting..." into froyo

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Merge commit '8e1f2f8804a1f63c7a03a3eeced9ffdf6e6c3293' into froyo-plus-aosp

* commit '8e1f2f8804a1f63c7a03a3eeced9ffdf6e6c3293':
  Fix issue #2555171: Switching to app immediately after unmounting...
This commit is contained in:
Dianne Hackborn
2010-04-13 18:10:35 -07:00
committed by Android Git Automerger
parent cd616247db 8e1f2f8804
commit 7b16f95cd2
2 changed files with 28 additions and 0 deletions
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7
core/java/android/app/ActivityManager.java
View File

@ -144,6 +144,13 @@ public class ActivityManager {
*/
public static final int RECENT_WITH_EXCLUDED = 0x0001;
/**
* @hide
* TODO: Make this public. Provides a list that does not contain any
* recent tasks that currently are not available to the user.
*/
public static final int RECENT_IGNORE_UNAVAILABLE = 0x0002;
/**
* Return a list of the tasks that the user has recently launched, with
* the most recent being first and older ones after in order.

21
services/java/com/android/server/am/ActivityManagerService.java
View File

@ -6867,6 +6867,8 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
enforceCallingPermission(android.Manifest.permission.GET_TASKS,
"getRecentTasks()");
IPackageManager pm = ActivityThread.getPackageManager();
final int N = mRecentTasks.size();
ArrayList<ActivityManager.RecentTaskInfo> res
= new ArrayList<ActivityManager.RecentTaskInfo>(
@ -6883,6 +6885,25 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
rti.baseIntent = new Intent(
tr.intent != null ? tr.intent : tr.affinityIntent);
rti.origActivity = tr.origActivity;
if ((flags&ActivityManager.RECENT_IGNORE_UNAVAILABLE) != 0) {
// Check whether this activity is currently available.
try {
if (rti.origActivity != null) {
if (pm.getActivityInfo(rti.origActivity, 0) == null) {
continue;
}
} else if (rti.baseIntent != null) {
if (pm.queryIntentActivities(rti.baseIntent,
null, 0) == null) {
continue;
}
}
} catch (RemoteException e) {
// Will never happen.
}
}
res.add(rti);
maxNum--;
}