Accessibility to toggle multiwindow mode
Encapsulating the logic to toggle multiwindow mode from recents,
and plumbing it through to accessibility global actions. Sending
accessibility events when windows bounds change. Exposing the
dock divider window type to accessibility services.
Bug: 27250995
Change-Id: Ib7491f1f853dc7f01bf5c5a4ac1f914f55d0608a
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 2bebac2..b8d5f32 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -1118,6 +1118,11 @@
}
@Override
+ public void toggleSplitScreen() {
+ toggleSplitScreenMode();
+ }
+
+ @Override
public void preloadRecentApps() {
int msg = MSG_PRELOAD_RECENT_APPS;
mHandler.removeMessages(msg);
@@ -1187,6 +1192,13 @@
}
};
+ /**
+ * Toggle docking the app window
+ *
+ * @return {@code true} if the app window is docked after the toggle, {@code false} otherwise.
+ */
+ protected abstract boolean toggleSplitScreenMode();
+
/** Proxy for RecentsComponent */
protected void showRecents(boolean triggeredFromAltTab) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 3b960ee..6a98488 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -72,6 +72,7 @@
private static final int MSG_ADD_QS_TILE = 27 << MSG_SHIFT;
private static final int MSG_REMOVE_QS_TILE = 28 << MSG_SHIFT;
private static final int MSG_CLICK_QS_TILE = 29 << MSG_SHIFT;
+ private static final int MSG_TOGGLE_APP_SPLIT_SCREEN = 30 << MSG_SHIFT;
public static final int FLAG_EXCLUDE_NONE = 0;
public static final int FLAG_EXCLUDE_SEARCH_PANEL = 1 << 0;
@@ -104,6 +105,7 @@
public void showRecentApps(boolean triggeredFromAltTab);
public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey);
public void toggleRecentApps();
+ public void toggleSplitScreen();
public void preloadRecentApps();
public void toggleKeyboardShortcutsMenu();
public void cancelPreloadRecentApps();
@@ -223,6 +225,13 @@
}
}
+ public void toggleSplitScreen() {
+ synchronized (mLock) {
+ mHandler.removeMessages(MSG_TOGGLE_APP_SPLIT_SCREEN);
+ mHandler.obtainMessage(MSG_TOGGLE_APP_SPLIT_SCREEN, 0, 0, null).sendToTarget();
+ }
+ }
+
public void toggleRecentApps() {
synchronized (mLock) {
mHandler.removeMessages(MSG_TOGGLE_RECENT_APPS);
@@ -464,6 +473,9 @@
case MSG_CLICK_QS_TILE:
mCallbacks.clickTile((ComponentName) msg.obj);
break;
+ case MSG_TOGGLE_APP_SPLIT_SCREEN:
+ mCallbacks.toggleSplitScreen();
+ break;
}
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 3aa576f..832aefe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -1141,31 +1141,42 @@
@Override
public boolean onLongClick(View v) {
- if (mRecents != null) {
- int dockSide = WindowManagerProxy.getInstance().getDockSide();
- if (dockSide == WindowManager.DOCKED_INVALID) {
- Point realSize = new Point();
- mContext.getSystemService(DisplayManager.class).getDisplay(Display.DEFAULT_DISPLAY)
- .getRealSize(realSize);
- Rect initialBounds= new Rect(0, 0, realSize.x, realSize.y);
- boolean docked = mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
- ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT,
- initialBounds);
- if (docked) {
- MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS);
- return true;
- }
- } else {
- EventBus.getDefault().send(new UndockingTaskEvent());
- MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS);
- return true;
- }
-
+ if (mRecents == null) {
+ return false;
+ }
+ boolean initiallyDocked = WindowManagerProxy.getInstance().getDockSide()
+ == WindowManager.DOCKED_INVALID;
+ boolean dockedAtEnd = toggleSplitScreenMode();
+ if (dockedAtEnd != initiallyDocked) {
+ int logAction = dockedAtEnd ? MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS
+ : MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS;
+ MetricsLogger.action(mContext, logAction);
+ return true;
}
return false;
}
};
+ @Override
+ protected boolean toggleSplitScreenMode() {
+ if (mRecents == null) {
+ return false;
+ }
+ int dockSide = WindowManagerProxy.getInstance().getDockSide();
+ if (dockSide == WindowManager.DOCKED_INVALID) {
+ Point realSize = new Point();
+ mContext.getSystemService(DisplayManager.class).getDisplay(Display.DEFAULT_DISPLAY)
+ .getRealSize(realSize);
+ Rect initialBounds= new Rect(0, 0, realSize.x, realSize.y);
+ return mRecents.dockTopTask(NavigationBarGestureHelper.DRAG_MODE_NONE,
+ ActivityManager.DOCKED_STACK_CREATE_MODE_TOP_OR_LEFT,
+ initialBounds);
+ } else {
+ EventBus.getDefault().send(new UndockingTaskEvent());
+ return false;
+ }
+ }
+
private final View.OnLongClickListener mLongPressHomeListener
= new View.OnLongClickListener() {
@Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index 110258c..0ed6ef8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -116,6 +116,11 @@
}
@Override
+ protected boolean toggleSplitScreenMode() {
+ return false;
+ }
+
+ @Override
public void maybeEscalateHeadsUp() {
}