Adding callback to notify LauncherCallbacks when quickstep starts
Bug: 73081875
Change-Id: Ieccba6ecb16553ed5211f277b49e9f2ed2d7c745
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index 914d9eb..ed7bf3d 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -71,4 +71,12 @@
* Extensions points for adding / replacing some other aspects of the Launcher experience.
*/
boolean hasSettings();
+
+ /**
+ * Called when launcher integrated quickstep and some quickstep gesture started. It can be
+ * called multiple times for a single gesture an UI or background thread.
+ *
+ * @param isVisible if Launcher was visible when the gesture started.
+ */
+ void onQuickstepGestureStarted(boolean isVisible);
}