diff --git a/packages/SystemUI/res/layout/recents_task_view_header.xml b/packages/SystemUI/res/layout/recents_task_view_header.xml
index 2e415612c19af..fa6575824552e 100644
--- a/packages/SystemUI/res/layout/recents_task_view_header.xml
+++ b/packages/SystemUI/res/layout/recents_task_view_header.xml
@@ -30,21 +30,41 @@
android:paddingBottom="8dp"
android:paddingStart="12dp"
android:paddingEnd="16dp" />
-
+ android:layout_marginEnd="56dp"
+ android:orientation="vertical">
+
+
+
History
Clear
+
+ This app does not support multi-window
+
+ App does not support multi-window
Split Horizontal
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index c2a6108d931d1..c41098f3c0eeb 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -528,17 +528,16 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD
@Override
public void onMultiWindowChanged(boolean inMultiWindow) {
super.onMultiWindowChanged(inMultiWindow);
- if (!inMultiWindow) {
- RecentsTaskLoader loader = Recents.getTaskLoader();
- RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options();
- launchOpts.loadIcons = false;
- launchOpts.loadThumbnails = false;
- launchOpts.onlyLoadForCache = true;
- RecentsTaskLoadPlan loadPlan = loader.createLoadPlan(this);
- loader.preloadTasks(loadPlan, -1, false);
- loader.loadTasks(this, loadPlan, launchOpts);
- EventBus.getDefault().send(new TaskStackUpdatedEvent(loadPlan.getTaskStack()));
- }
+ RecentsTaskLoader loader = Recents.getTaskLoader();
+ RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options();
+ launchOpts.loadIcons = false;
+ launchOpts.loadThumbnails = false;
+ launchOpts.onlyLoadForCache = true;
+ RecentsTaskLoadPlan loadPlan = loader.createLoadPlan(this);
+ loader.preloadTasks(loadPlan, -1, false);
+ loader.loadTasks(this, loadPlan, launchOpts);
+ EventBus.getDefault().send(new TaskStackUpdatedEvent(loadPlan.getTaskStack(),
+ inMultiWindow));
}
@Override
diff --git a/packages/SystemUI/src/com/android/systemui/recents/events/activity/TaskStackUpdatedEvent.java b/packages/SystemUI/src/com/android/systemui/recents/events/activity/TaskStackUpdatedEvent.java
index f87f6de3be7c7..0d614e8c675c5 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/events/activity/TaskStackUpdatedEvent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/events/activity/TaskStackUpdatedEvent.java
@@ -28,8 +28,10 @@ public class TaskStackUpdatedEvent extends EventBus.AnimatedEvent {
* A new TaskStack instance representing the latest stack state.
*/
public final TaskStack stack;
+ public final boolean inMultiWindow;
- public TaskStackUpdatedEvent(TaskStack stack) {
+ public TaskStackUpdatedEvent(TaskStack stack, boolean inMultiWindow) {
this.stack = stack;
+ this.inMultiWindow = inMultiWindow;
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
index 824231ae2fc19..6fef8a24fff3a 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/RecentsTaskLoadPlan.java
@@ -198,8 +198,8 @@ public class RecentsTaskLoadPlan {
// Add the task to the stack
Task task = new Task(taskKey, t.affiliatedTaskId, t.affiliatedTaskColor, icon,
thumbnail, title, contentDescription, dismissDescription, activityColor,
- backgroundColor, !isStackTask, isLaunchTarget, isSystemApp, t.bounds,
- t.taskDescription);
+ backgroundColor, !isStackTask, isLaunchTarget, isSystemApp, t.isDockable,
+ t.bounds, t.taskDescription);
allTasks.add(task);
affiliatedTaskCounts.put(taskKey.id, affiliatedTaskCounts.get(taskKey.id, 0) + 1);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
index 8ed6dd78a357a..e5d4f1bf50bc0 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/model/Task.java
@@ -168,6 +168,8 @@ public class Task {
public boolean isHistorical;
@ViewDebug.ExportedProperty(category="recents")
public boolean isSystemApp;
+ @ViewDebug.ExportedProperty(category="recents")
+ public boolean isDockable;
private ArrayList mCallbacks = new ArrayList<>();
@@ -178,8 +180,8 @@ public class Task {
public Task(TaskKey key, int affiliationTaskId, int affiliationColor, Drawable icon,
Bitmap thumbnail, String title, String contentDescription,
String dismissDescription, int colorPrimary, int colorBackground,
- boolean isHistorical, boolean isLaunchTarget, boolean isSystemApp, Rect bounds,
- ActivityManager.TaskDescription taskDescription) {
+ boolean isHistorical, boolean isLaunchTarget, boolean isSystemApp,
+ boolean isDockable, Rect bounds, ActivityManager.TaskDescription taskDescription) {
boolean isInAffiliationGroup = (affiliationTaskId != key.id);
boolean hasAffiliationGroupColor = isInAffiliationGroup && (affiliationColor != 0);
this.key = key;
@@ -199,6 +201,7 @@ public class Task {
this.isLaunchTarget = isLaunchTarget;
this.isHistorical = isHistorical;
this.isSystemApp = isSystemApp;
+ this.isDockable = isDockable;
}
/** Copies the other task. */
@@ -219,6 +222,7 @@ public class Task {
this.isLaunchTarget = o.isLaunchTarget;
this.isHistorical = o.isHistorical;
this.isSystemApp = o.isSystemApp;
+ this.isDockable = o.isDockable;
}
/**
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
index 2e456277406ac..5dde92698f789 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -663,8 +663,10 @@ public class RecentsView extends FrameLayout {
}
public final void onBusEvent(TaskStackUpdatedEvent event) {
- mStack.setTasks(event.stack.computeAllTasksList(), true /* notifyStackChanges */);
- mStack.createAffiliatedGroupings(getContext());
+ if (!event.inMultiWindow) {
+ mStack.setTasks(event.stack.computeAllTasksList(), true /* notifyStackChanges */);
+ mStack.createAffiliatedGroupings(getContext());
+ }
}
public final void onBusEvent(EnterRecentsWindowAnimationCompletedEvent event) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
index 016d9370364d3..079d7b9148f09 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsViewTouchHandler.java
@@ -21,7 +21,9 @@ import android.graphics.Point;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
import android.view.ViewDebug;
+import android.widget.Toast;
+import com.android.systemui.R;
import com.android.systemui.recents.Recents;
import com.android.systemui.recents.RecentsConfiguration;
import com.android.systemui.recents.events.EventBus;
@@ -148,11 +150,16 @@ public class RecentsViewTouchHandler {
mVisibleDockStates.clear();
if (!ssp.hasDockedTask() && mRv.getTaskStack().getTaskCount() > 1) {
- // Add the dock state drop targets (these take priority)
- TaskStack.DockState[] dockStates = getDockStatesForCurrentOrientation();
- for (TaskStack.DockState dockState : dockStates) {
- registerDropTargetForCurrentDrag(dockState);
- mVisibleDockStates.add(dockState);
+ if (!event.task.isDockable) {
+ Toast.makeText(mRv.getContext(), R.string.recents_drag_non_dockable_task_message,
+ Toast.LENGTH_SHORT).show();
+ } else {
+ // Add the dock state drop targets (these take priority)
+ TaskStack.DockState[] dockStates = getDockStatesForCurrentOrientation();
+ for (TaskStack.DockState dockState : dockStates) {
+ registerDropTargetForCurrentDrag(dockState);
+ mVisibleDockStates.add(dockState);
+ }
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index d71d70f3819b6..afa5188d2a2dc 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -1830,12 +1830,28 @@ public class TaskStackView extends FrameLayout implements TaskStack.TaskStackCal
}
public final void onBusEvent(TaskStackUpdatedEvent event) {
- // Scroll the stack to the front after it has been updated
+ if (!event.inMultiWindow) {
+ // Scroll the stack to the front after it has been updated
+ event.addPostAnimationCallback(new Runnable() {
+ @Override
+ public void run() {
+ mStackScroller.animateScroll(mLayoutAlgorithm.mMaxScrollP,
+ null /* postScrollRunnable */);
+ }
+ });
+ }
+ // When the multi-window state changes, rebind all task view headers again to update their
+ // dockable state
event.addPostAnimationCallback(new Runnable() {
@Override
public void run() {
- mStackScroller.animateScroll(mLayoutAlgorithm.mMaxScrollP,
- null /* postScrollRunnable */);
+ List taskViews = getTaskViews();
+ int taskViewCount = taskViews.size();
+ for (int i = 0; i < taskViewCount; i++) {
+ TaskView tv = taskViews.get(i);
+ tv.getHeaderView().rebindToTask(tv.getTask(), tv.mTouchExplorationEnabled,
+ tv.mIsDisabledInSafeMode);
+ }
}
});
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
index 0543dd5db3791..05a85278db169 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewHeader.java
@@ -139,6 +139,7 @@ public class TaskViewHeader extends FrameLayout
// Header views
ImageView mIconView;
TextView mTitleView;
+ TextView mSubTitleView;
ImageView mMoveTaskButton;
ImageView mDismissButton;
ViewStub mAppOverlayViewStub;
@@ -237,6 +238,7 @@ public class TaskViewHeader extends FrameLayout
mIconView.setClickable(false);
mIconView.setOnLongClickListener(this);
mTitleView = (TextView) findViewById(R.id.title);
+ mSubTitleView = (TextView) findViewById(R.id.sub_title);
mDismissButton = (ImageView) findViewById(R.id.dismiss_task);
if (ssp.hasFreeformWorkspaceSupport()) {
mMoveTaskButton = (ImageView) findViewById(R.id.move_task);
@@ -367,6 +369,7 @@ public class TaskViewHeader extends FrameLayout
/** Binds the bar view to the task */
public void rebindToTask(Task t, boolean touchExplorationEnabled, boolean disabledInSafeMode) {
+ SystemServicesProxy ssp = Recents.getSystemServices();
mTask = t;
// If an activity icon is defined, then we use that as the primary icon to show in the bar,
@@ -384,6 +387,13 @@ public class TaskViewHeader extends FrameLayout
mTitleView.setContentDescription(t.contentDescription);
mTitleView.setTextColor(t.useLightOnPrimaryColor ?
mTaskBarViewLightTextColor : mTaskBarViewDarkTextColor);
+ if (!t.isDockable && ssp.hasDockedTask()) {
+ mSubTitleView.setVisibility(View.VISIBLE);
+ mSubTitleView.setTextColor(t.useLightOnPrimaryColor ?
+ mTaskBarViewLightTextColor : mTaskBarViewDarkTextColor);
+ } else {
+ mSubTitleView.setVisibility(View.GONE);
+ }
mDismissButton.setImageDrawable(t.useLightOnPrimaryColor ?
mLightDismissDrawable : mDarkDismissDrawable);
mDismissButton.setContentDescription(t.dismissDescription);