Allow taskbar and taskbar all apps window to receive split touches
Adding feature to allow UI interaction during Drag and drop.
To allow user to interact with taskbar UI during D&D, the window
should support FLAG_SPLIT_TOUCH to receive touch events while user
using D&D.
DD: go/global_drag_and_drop
Test: manual
Bug: 220109830
Change-Id: Icd549aa272c140d865d89eeb9f5619b5ab13c015
(cherry picked from commit 0074baa82efc23b5536efc00366cd61c667e999e)
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index d1994e7..d86fa16 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -263,7 +263,8 @@
mLastRequestedNonFullscreenHeight,
type,
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
- | WindowManager.LayoutParams.FLAG_SLIPPERY,
+ | WindowManager.LayoutParams.FLAG_SLIPPERY
+ | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
PixelFormat.TRANSLUCENT);
windowLayoutParams.setTitle(WINDOW_TITLE);
windowLayoutParams.packageName = getPackageName();
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
index 61b038e..6c43e50 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
@@ -207,7 +207,7 @@
private LayoutParams createLayoutParams() {
LayoutParams layoutParams = new LayoutParams(
TYPE_APPLICATION_OVERLAY,
- 0,
+ WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
PixelFormat.TRANSLUCENT);
layoutParams.setTitle(WINDOW_TITLE);
layoutParams.gravity = Gravity.BOTTOM;