Piping through ability for an Activity to remove its own task. (Bug 13735914) (3b3f4644) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -3175,6 +3175,7 @@ package android.app {
		method public void finishActivity(int);
		method public void finishActivityFromChild(android.app.Activity, int);
		method public void finishAffinity();
		method public void finishAndRemoveTask();
		method public void finishFromChild(android.app.Activity);
		method public void finishWithTransition();
		method public android.app.ActionBar getActionBar();

core/java/android/app/Activity.java

+21 −5

Original line number	Diff line number	Diff line
		@@ -4314,11 +4314,10 @@ public class Activity extends ContextThemeWrapper
		}

		/**
		* Call this when your activity is done and should be closed. The
		* ActivityResult is propagated back to whoever launched you via
		* onActivityResult().
		* Finishes the current activity and specifies whether to remove the task associated with this
		* activity.
		*/
		public void finish() {
		private void finish(boolean finishTask) {
		if (mParent == null) {
		int resultCode;
		Intent resultData;
		@@ -4332,7 +4331,7 @@ public class Activity extends ContextThemeWrapper
		resultData.prepareToLeaveProcess();
		}
		if (ActivityManagerNative.getDefault()
		.finishActivity(mToken, resultCode, resultData)) {
		.finishActivity(mToken, resultCode, resultData, finishTask)) {
		mFinished = true;
		}
		} catch (RemoteException e) {
		@@ -4343,6 +4342,15 @@ public class Activity extends ContextThemeWrapper
		}
		}

		/**
		* Call this when your activity is done and should be closed. The
		* ActivityResult is propagated back to whoever launched you via
		* onActivityResult().
		*/
		public void finish() {
		finish(false);
		}

		/**
		* Finish this activity as well as all activities immediately below it
		* in the current task that have the same affinity. This is typically
		@@ -4441,6 +4449,14 @@ public class Activity extends ContextThemeWrapper
		}
		}

		/**
		* Call this when your activity is done and should be closed and the task should be completely
		* removed as a part of finishing the Activity.
		*/
		public void finishAndRemoveTask() {
		finish(true);
		}

		/**
		* Called when an activity you launched exits, giving you the requestCode
		* you started it with, the resultCode it returned, and any additional

core/java/android/app/ActivityManagerNative.java

+4 −2

Original line number	Diff line number	Diff line
		@@ -263,7 +263,8 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
		if (data.readInt() != 0) {
		resultData = Intent.CREATOR.createFromParcel(data);
		}
		boolean res = finishActivity(token, resultCode, resultData);
		boolean finishTask = (data.readInt() != 0);
		boolean res = finishActivity(token, resultCode, resultData, finishTask);
		reply.writeNoException();
		reply.writeInt(res ? 1 : 0);
		return true;
		@@ -2342,7 +2343,7 @@ class ActivityManagerProxy implements IActivityManager
		data.recycle();
		return result != 0;
		}
		public boolean finishActivity(IBinder token, int resultCode, Intent resultData)
		public boolean finishActivity(IBinder token, int resultCode, Intent resultData, boolean finishTask)
		throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		@@ -2355,6 +2356,7 @@ class ActivityManagerProxy implements IActivityManager
		} else {
		data.writeInt(0);
		}
		data.writeInt(finishTask ? 1 : 0);
		mRemote.transact(FINISH_ACTIVITY_TRANSACTION, data, reply, 0);
		reply.readException();
		boolean res = reply.readInt() != 0;

core/java/android/app/ActivityThread.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -2363,7 +2363,7 @@ public final class ActivityThread {
		// manager to stop us.
		try {
		ActivityManagerNative.getDefault()
		.finishActivity(r.token, Activity.RESULT_CANCELED, null);
		.finishActivity(r.token, Activity.RESULT_CANCELED, null, false);
		} catch (RemoteException ex) {
		// Ignore
		}
		@@ -2984,7 +2984,7 @@ public final class ActivityThread {
		// just end this activity.
		try {
		ActivityManagerNative.getDefault()
		.finishActivity(token, Activity.RESULT_CANCELED, null);
		.finishActivity(token, Activity.RESULT_CANCELED, null, false);
		} catch (RemoteException ex) {
		}
		}

core/java/android/app/IActivityManager.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -79,7 +79,7 @@ public interface IActivityManager extends IInterface {
		int flagsMask, int flagsValues, Bundle options) throws RemoteException;
		public boolean startNextMatchingActivity(IBinder callingActivity,
		Intent intent, Bundle options) throws RemoteException;
		public boolean finishActivity(IBinder token, int code, Intent data)
		public boolean finishActivity(IBinder token, int code, Intent data, boolean finishTask)
		throws RemoteException;
		public void finishSubActivity(IBinder token, String resultWho, int requestCode) throws RemoteException;
		public boolean finishActivityAffinity(IBinder token) throws RemoteException;