Add hold-to-drag App Handle flag

Requires the user to first hold the app handle before being able to drag
it to enter desktop or split. It will only apply to touchscreen input.

Flag: EXEMPT adding a flag
Bug: 356409496
Test: m
Change-Id: Iffe7945bdeec0d9236a54349dd1d8ffd9a017f63

1 files changed, 10 insertions, 0 deletions

diff --git a/core/java/android/window/flags/lse_desktop_experience.aconfig b/core/java/android/window/flags/lse_desktop_experience.aconfig
index 0f401d3e60b1..c1301fc0c6a1 100644
--- a/core/java/android/window/flags/lse_desktop_experience.aconfig
+++ b/core/java/android/window/flags/lse_desktop_experience.aconfig
@@ -250,6 +250,16 @@ flag {
 }
 
 flag {
+    name: "enable_hold_to_drag_app_handle"
+    namespace: "lse_desktop_experience"
+    description: "Requires hold-to-drag the App Handle when using touchscreen input"
+    bug: "356409496"
+    metadata {
+      purpose: PURPOSE_BUGFIX
+    }
+}
+
+flag {
     name: "skip_compat_ui_education_in_desktop_mode"
     namespace: "lse_desktop_experience"
     description: "Ignore Compat UI educations when in Desktop Mode."