Merge "Support to launch multi-instance when long press to split on an app icon" into tm-qpr-dev

libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropPolicy.java

@@ -45,12 +45,10 @@ import android.app.WindowConfiguration;
 import android.content.ActivityNotFoundException;
 import android.content.ClipData;
 import android.content.ClipDescription;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.LauncherApps;
-import android.content.pm.ResolveInfo;
 import android.graphics.Insets;
 import android.graphics.Rect;
 import android.os.Bundle;
@@ -64,19 +62,15 @@ import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.internal.logging.InstanceId;
-import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.R;
 import com.android.wm.shell.common.DisplayLayout;
-import com.android.wm.shell.common.split.SplitLayout;
 import com.android.wm.shell.common.split.SplitScreenConstants.SplitPosition;
-import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Objects;
 
 /**
  * The policy for handling drag and drop operations to shell.
@@ -269,46 +263,10 @@ public class DragAndDropPolicy {
             mStarter.startShortcut(packageName, id, position, opts, user);
         } else {
             final PendingIntent launchIntent = intent.getParcelableExtra(EXTRA_PENDING_INTENT);
-            mStarter.startIntent(launchIntent, getStartIntentFillInIntent(launchIntent, position),
+            mStarter.startIntent(launchIntent, null /* fillIntent */, position, opts);
-                    position, opts);
         }
     }
 
-    /**
-     * Returns the fill-in intent to use when starting an app from a drop.
-     */
-    @VisibleForTesting
-    Intent getStartIntentFillInIntent(PendingIntent launchIntent, @SplitPosition int position) {
-        // Get the drag app
-        final List<ResolveInfo> infos = launchIntent.queryIntentComponents(0 /* flags */);
-        final ComponentName dragIntentActivity = !infos.isEmpty()
-                ? infos.get(0).activityInfo.getComponentName()
-                : null;
-
-        // Get the current app (either fullscreen or the remaining app post-drop if in splitscreen)
-        final boolean inSplitScreen = mSplitScreen != null
-                && mSplitScreen.isSplitScreenVisible();
-        final ComponentName currentActivity;
-        if (!inSplitScreen) {
-            currentActivity = mSession.runningTaskInfo != null
-                    ? mSession.runningTaskInfo.baseIntent.getComponent()
-                    : null;
-        } else {
-            final ActivityManager.RunningTaskInfo nonReplacedTaskInfo =
-                    mSplitScreen.getTaskInfo(SplitLayout.reversePosition(position));
-            currentActivity = nonReplacedTaskInfo.baseIntent.getComponent();
-        }
-
-        if (Objects.equals(currentActivity, dragIntentActivity)) {
-            // Only apply MULTIPLE_TASK if we are dragging the same activity
-            final Intent fillInIntent = new Intent();
-            fillInIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
-            ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP, "Adding MULTIPLE_TASK");
-            return fillInIntent;
-        }
-        return null;
-    }
-
     /**
      * Per-drag session data.
      */

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java

@@ -18,6 +18,9 @@ package com.android.wm.shell.splitscreen;
 
 import static android.app.ActivityManager.START_SUCCESS;
 import static android.app.ActivityManager.START_TASK_TO_FRONT;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_NO_USER_ACTION;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.RemoteAnimationTarget.MODE_OPENING;
@@ -58,7 +61,9 @@ import androidx.annotation.IntDef;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.InstanceId;
+import com.android.internal.protolog.common.ProtoLog;
 import com.android.launcher3.icons.IconProvider;
 import com.android.wm.shell.RootTaskDisplayAreaOrganizer;
 import com.android.wm.shell.ShellTaskOrganizer;
@@ -74,6 +79,7 @@ import com.android.wm.shell.common.annotations.ExternalThread;
 import com.android.wm.shell.common.split.SplitLayout;
 import com.android.wm.shell.common.split.SplitScreenConstants.SplitPosition;
 import com.android.wm.shell.draganddrop.DragAndDropPolicy;
+import com.android.wm.shell.protolog.ShellProtoLogGroup;
 import com.android.wm.shell.recents.RecentTasksController;
 import com.android.wm.shell.splitscreen.SplitScreen.StageType;
 import com.android.wm.shell.transition.LegacyTransitions;
@@ -95,7 +101,7 @@ import java.util.concurrent.Executor;
  */
 // TODO(b/198577848): Implement split screen flicker test to consolidate CUJ of split screen.
 public class SplitScreenController implements DragAndDropPolicy.Starter,
-        RemoteCallable<SplitScreenController> {
+        RemoteCallable<SplitScreenController>, ShellTaskOrganizer.FocusListener {
     private static final String TAG = SplitScreenController.class.getSimpleName();
 
     static final int EXIT_REASON_UNKNOWN = 0;
@@ -143,6 +149,8 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
     // outside the bounds of the roots by being reparented into a higher level fullscreen container
     private SurfaceControl mSplitTasksContainerLayer;
 
+    private ActivityManager.RunningTaskInfo mFocusingTaskInfo;
+
     public SplitScreenController(ShellTaskOrganizer shellTaskOrganizer,
             SyncTransactionQueue syncQueue, Context context,
             RootTaskDisplayAreaOrganizer rootTDAOrganizer,
@@ -164,6 +172,7 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
         mLogger = new SplitscreenEventLogger();
         mIconProvider = iconProvider;
         mRecentTasksOptional = recentTasks;
+        mTaskOrganizer.addFocusListener(this);
     }
 
     public SplitScreen asSplitScreen() {
@@ -180,6 +189,11 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
         return mMainExecutor;
     }
 
+    @Override
+    public void onFocusTaskChanged(ActivityManager.RunningTaskInfo taskInfo) {
+        mFocusingTaskInfo = taskInfo;
+    }
+
     public void onOrganizerRegistered() {
         if (mStageCoordinator == null) {
             // TODO: Multi-display
@@ -341,14 +355,21 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
             options = mStageCoordinator.resolveStartStage(STAGE_TYPE_UNDEFINED, position, options,
                     null /* wct */);
 
-            // Flag this as a no-user-action launch to prevent sending user leaving event to the
-            // current top activity since it's going to be put into another side of the split. This
-            // prevents the current top activity from going into pip mode due to user leaving event.
             if (fillInIntent == null) {
                 fillInIntent = new Intent();
             }
+            // Flag this as a no-user-action launch to prevent sending user leaving event to the
+            // current top activity since it's going to be put into another side of the split. This
+            // prevents the current top activity from going into pip mode due to user leaving event.
             fillInIntent.addFlags(FLAG_ACTIVITY_NO_USER_ACTION);
 
+            // Flag with MULTIPLE_TASK if this is launching the same activity into both sides of the
+            // split.
+            if (isLaunchingAdjacently(intent.getIntent(), position)) {
+                fillInIntent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK);
+                ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK");
+            }
+
             intent.send(mContext, 0, fillInIntent, null /* onFinished */, null /* handler */,
                     null /* requiredPermission */, options);
         } catch (PendingIntent.CanceledException e) {
@@ -358,6 +379,8 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
 
     private void startIntentLegacy(PendingIntent intent, @Nullable Intent fillInIntent,
             @SplitPosition int position, @Nullable Bundle options) {
+        boolean startSameActivityAdjacently = isLaunchingAdjacently(intent.getIntent(), position);
+
         final WindowContainerTransaction evictWct = new WindowContainerTransaction();
         mStageCoordinator.prepareEvictChildTasks(position, evictWct);
 
@@ -368,14 +391,7 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
                     IRemoteAnimationFinishedCallback finishedCallback,
                     SurfaceControl.Transaction t) {
                 if (apps == null || apps.length == 0) {
-                    final ActivityManager.RunningTaskInfo pairedTaskInfo =
+                    if (startSameActivityAdjacently) {
-                            getTaskInfo(SplitLayout.reversePosition(position));
-                    final ComponentName pairedActivity = pairedTaskInfo != null
-                            ? pairedTaskInfo.baseIntent.getComponent() : null;
-                    final ComponentName intentActivity = intent.getIntent() != null
-                            ? intent.getIntent().getComponent() : null;
-
-                    if (Objects.equals(pairedActivity, intentActivity)) {
                         // Switch split position if dragging the same activity to another side.
                         setSideStagePosition(SplitLayout.reversePosition(
                                 mStageCoordinator.getSideStagePosition()));
@@ -417,11 +433,47 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
             fillInIntent = new Intent();
         }
         fillInIntent.addFlags(FLAG_ACTIVITY_NO_USER_ACTION);
+        if (startSameActivityAdjacently) {
+            fillInIntent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK);
+            ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK");
+        }
 
         wct.sendPendingIntent(intent, fillInIntent, options);
         mSyncQueue.queue(transition, WindowManager.TRANSIT_OPEN, wct);
     }
 
+    /** Returns {@code true} if it's launching the same component on both sides of the split. */
+    @VisibleForTesting
+    boolean isLaunchingAdjacently(@Nullable Intent startIntent,
+            @SplitPosition int position) {
+        if (startIntent == null) {
+            return false;
+        }
+
+        final ComponentName launchingActivity = startIntent.getComponent();
+        if (launchingActivity == null) {
+            return false;
+        }
+
+        if (isSplitScreenVisible()) {
+            final ActivityManager.RunningTaskInfo pairedTaskInfo =
+                    getTaskInfo(SplitLayout.reversePosition(position));
+            final ComponentName pairedActivity = pairedTaskInfo != null
+                    ? pairedTaskInfo.baseIntent.getComponent() : null;
+            return Objects.equals(launchingActivity, pairedActivity);
+        }
+
+        if (mFocusingTaskInfo != null
+                // TODO (b/238032411): have an API to determine whether an activity is valid for
+                //  split screen or not.
+                && mFocusingTaskInfo.getWindowingMode() == WINDOWING_MODE_FULLSCREEN
+                && mFocusingTaskInfo.getActivityType() == ACTIVITY_TYPE_STANDARD) {
+            return Objects.equals(mFocusingTaskInfo.baseIntent.getComponent(), launchingActivity);
+        }
+
+        return false;
+    }
+
     RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) {
         if (isSplitScreenVisible()) {
             // Evict child tasks except the top visible one under split root to ensure it could be

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskListener.java

@@ -200,11 +200,6 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
     @Override
     @CallSuper
     public void onTaskInfoChanged(ActivityManager.RunningTaskInfo taskInfo) {
-        if (!taskInfo.supportsMultiWindow) {
-            // Leave split screen if the task no longer supports multi window.
-            mCallbacks.onNoLongerSupportMultiWindow();
-            return;
-        }
         if (mRootTaskInfo.taskId == taskInfo.taskId) {
             // Inflates split decor view only when the root task is visible.
             if (mRootTaskInfo.isVisible != taskInfo.isVisible) {
@@ -217,6 +212,12 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
             }
             mRootTaskInfo = taskInfo;
         } else if (taskInfo.parentTaskId == mRootTaskInfo.taskId) {
+            if (!taskInfo.supportsMultiWindow) {
+                // Leave split screen if the task no longer supports multi window.
+                mCallbacks.onNoLongerSupportMultiWindow();
+                return;
+            }
+
             mChildrenTaskInfo.put(taskInfo.taskId, taskInfo);
             mCallbacks.onChildTaskStatusChanged(taskInfo.taskId, true /* present */,
                     taskInfo.isVisible);

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/DragAndDropPolicyTest.java

@@ -34,7 +34,6 @@ import static com.android.wm.shell.draganddrop.DragAndDropPolicy.Target.TYPE_SPL
 import static com.android.wm.shell.draganddrop.DragAndDropPolicy.Target.TYPE_SPLIT_RIGHT;
 import static com.android.wm.shell.draganddrop.DragAndDropPolicy.Target.TYPE_SPLIT_TOP;
 
-import static junit.framework.Assert.assertNull;
 import static junit.framework.Assert.assertTrue;
 import static junit.framework.Assert.fail;
 
@@ -57,7 +56,6 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
-import android.content.pm.ResolveInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Insets;
@@ -265,62 +263,6 @@ public class DragAndDropPolicyTest {
         }
     }
 
-    @Test
-    public void testLaunchMultipleTask_differentActivity() {
-        setRunningTask(mFullscreenAppTask);
-        mPolicy.start(mLandscapeDisplayLayout, mActivityClipData, mLoggerSessionId);
-        Intent fillInIntent = mPolicy.getStartIntentFillInIntent(mock(PendingIntent.class), 0);
-        assertNull(fillInIntent);
-    }
-
-    @Test
-    public void testLaunchMultipleTask_differentActivity_inSplitscreen() {
-        setRunningTask(mFullscreenAppTask);
-        doReturn(true).when(mSplitScreenStarter).isSplitScreenVisible();
-        doReturn(mFullscreenAppTask).when(mSplitScreenStarter).getTaskInfo(anyInt());
-        mPolicy.start(mLandscapeDisplayLayout, mActivityClipData, mLoggerSessionId);
-        Intent fillInIntent = mPolicy.getStartIntentFillInIntent(mock(PendingIntent.class), 0);
-        assertNull(fillInIntent);
-    }
-
-    @Test
-    public void testLaunchMultipleTask_sameActivity() {
-        setRunningTask(mFullscreenAppTask);
-
-        // Replace the mocked drag pending intent and ensure it resolves to the same activity
-        PendingIntent launchIntent = mock(PendingIntent.class);
-        ResolveInfo launchInfo = new ResolveInfo();
-        launchInfo.activityInfo = mFullscreenAppTask.topActivityInfo;
-        doReturn(Collections.singletonList(launchInfo))
-                .when(launchIntent).queryIntentComponents(anyInt());
-        mActivityClipData.getItemAt(0).getIntent().putExtra(ClipDescription.EXTRA_PENDING_INTENT,
-                launchIntent);
-
-        mPolicy.start(mLandscapeDisplayLayout, mActivityClipData, mLoggerSessionId);
-        Intent fillInIntent = mPolicy.getStartIntentFillInIntent(launchIntent, 0);
-        assertTrue((fillInIntent.getFlags() & Intent.FLAG_ACTIVITY_MULTIPLE_TASK) != 0);
-    }
-
-    @Test
-    public void testLaunchMultipleTask_sameActivity_inSplitScreen() {
-        setRunningTask(mFullscreenAppTask);
-
-        // Replace the mocked drag pending intent and ensure it resolves to the same activity
-        PendingIntent launchIntent = mock(PendingIntent.class);
-        ResolveInfo launchInfo = new ResolveInfo();
-        launchInfo.activityInfo = mFullscreenAppTask.topActivityInfo;
-        doReturn(Collections.singletonList(launchInfo))
-                .when(launchIntent).queryIntentComponents(anyInt());
-        mActivityClipData.getItemAt(0).getIntent().putExtra(ClipDescription.EXTRA_PENDING_INTENT,
-                launchIntent);
-
-        doReturn(true).when(mSplitScreenStarter).isSplitScreenVisible();
-        doReturn(mFullscreenAppTask).when(mSplitScreenStarter).getTaskInfo(anyInt());
-        mPolicy.start(mLandscapeDisplayLayout, mActivityClipData, mLoggerSessionId);
-        Intent fillInIntent = mPolicy.getStartIntentFillInIntent(launchIntent, 0);
-        assertTrue((fillInIntent.getFlags() & Intent.FLAG_ACTIVITY_MULTIPLE_TASK) != 0);
-    }
-
     private Target filterTargetByType(ArrayList<Target> targets, int type) {
         for (Target t : targets) {
             if (type == t.type) {

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/SplitScreenControllerTests.java

@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2022 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.wm.shell.splitscreen;
+
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
+
+import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.android.launcher3.icons.IconProvider;
+import com.android.wm.shell.RootTaskDisplayAreaOrganizer;
+import com.android.wm.shell.ShellTaskOrganizer;
+import com.android.wm.shell.ShellTestCase;
+import com.android.wm.shell.common.DisplayController;
+import com.android.wm.shell.common.DisplayImeController;
+import com.android.wm.shell.common.DisplayInsetsController;
+import com.android.wm.shell.common.ShellExecutor;
+import com.android.wm.shell.common.SyncTransactionQueue;
+import com.android.wm.shell.common.TransactionPool;
+import com.android.wm.shell.recents.RecentTasksController;
+import com.android.wm.shell.transition.Transitions;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.Optional;
+
+/**
+ * Tests for {@link SplitScreenController}
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class SplitScreenControllerTests extends ShellTestCase {
+
+    @Mock ShellTaskOrganizer mTaskOrganizer;
+    @Mock SyncTransactionQueue mSyncQueue;
+    @Mock RootTaskDisplayAreaOrganizer mRootTDAOrganizer;
+    @Mock ShellExecutor mMainExecutor;
+    @Mock DisplayController mDisplayController;
+    @Mock DisplayImeController mDisplayImeController;
+    @Mock DisplayInsetsController mDisplayInsetsController;
+    @Mock Transitions mTransitions;
+    @Mock TransactionPool mTransactionPool;
+    @Mock IconProvider mIconProvider;
+    @Mock Optional<RecentTasksController> mRecentTasks;
+
+    private SplitScreenController mSplitScreenController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mSplitScreenController = spy(new SplitScreenController(mTaskOrganizer, mSyncQueue, mContext,
+                mRootTDAOrganizer, mMainExecutor, mDisplayController, mDisplayImeController,
+                mDisplayInsetsController, mTransitions, mTransactionPool, mIconProvider,
+                mRecentTasks));
+    }
+
+    @Test
+    public void testIsLaunchingAdjacently_notInSplitScreen() {
+        doReturn(false).when(mSplitScreenController).isSplitScreenVisible();
+
+        // Verify launching the same activity returns true.
+        Intent startIntent = createStartIntent("startActivity");
+        ActivityManager.RunningTaskInfo focusTaskInfo =
+                createTaskInfo(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, startIntent);
+        mSplitScreenController.onFocusTaskChanged(focusTaskInfo);
+        assertTrue(mSplitScreenController.isLaunchingAdjacently(
+                startIntent, SPLIT_POSITION_TOP_OR_LEFT));
+
+        // Verify launching different activity returns false.
+        Intent diffIntent = createStartIntent("diffActivity");
+        focusTaskInfo =
+                createTaskInfo(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, diffIntent);
+        mSplitScreenController.onFocusTaskChanged(focusTaskInfo);
+        assertFalse(mSplitScreenController.isLaunchingAdjacently(
+                startIntent, SPLIT_POSITION_TOP_OR_LEFT));
+    }
+
+    @Test
+    public void testIsLaunchingAdjacently_inSplitScreen() {
+        doReturn(true).when(mSplitScreenController).isSplitScreenVisible();
+
+        // Verify launching the same activity returns true.
+        Intent startIntent = createStartIntent("startActivity");
+        ActivityManager.RunningTaskInfo pairingTaskInfo =
+                createTaskInfo(WINDOWING_MODE_MULTI_WINDOW, ACTIVITY_TYPE_STANDARD, startIntent);
+        doReturn(pairingTaskInfo).when(mSplitScreenController).getTaskInfo(anyInt());
+        assertTrue(mSplitScreenController.isLaunchingAdjacently(
+                startIntent, SPLIT_POSITION_TOP_OR_LEFT));
+
+        // Verify launching different activity returns false.
+        Intent diffIntent = createStartIntent("diffActivity");
+        pairingTaskInfo =
+                createTaskInfo(WINDOWING_MODE_MULTI_WINDOW, ACTIVITY_TYPE_STANDARD, diffIntent);
+        doReturn(pairingTaskInfo).when(mSplitScreenController).getTaskInfo(anyInt());
+        assertFalse(mSplitScreenController.isLaunchingAdjacently(
+                startIntent, SPLIT_POSITION_TOP_OR_LEFT));
+    }
+
+    private Intent createStartIntent(String activityName) {
+        Intent intent = new Intent();
+        intent.setComponent(new ComponentName(mContext, activityName));
+        return intent;
+    }
+
+    private ActivityManager.RunningTaskInfo createTaskInfo(int winMode, int actType,
+            Intent strIntent) {
+        ActivityManager.RunningTaskInfo info = new ActivityManager.RunningTaskInfo();
+        info.configuration.windowConfiguration.setActivityType(actType);
+        info.configuration.windowConfiguration.setWindowingMode(winMode);
+        info.supportsMultiWindow = true;
+        info.baseIntent = strIntent;
+        info.baseActivity = strIntent.getComponent();
+        ActivityInfo activityInfo = new ActivityInfo();
+        activityInfo.packageName = info.baseActivity.getPackageName();
+        activityInfo.name = info.baseActivity.getClassName();
+        info.topActivityInfo = activityInfo;
+        return info;
+    }
+}