From 0638949fe93317c207c0ed51da65b30274721413 Mon Sep 17 00:00:00 2001
From: Hyunyoung Song <hyunyoungs@google.com>
Date: Tue, 23 Oct 2018 16:00:37 -0700
Subject: [PATCH] Increase the touch slop for noti shade pull down. Bug:
 116879058

Change-Id: I3ff0491292e5238cd74bb6d97c0ab79711ad3af1
---
 .../launcher3/uioverrides/StatusBarTouchController.java     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
index 35f46cfc7f..8f33e40239 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
@@ -51,7 +51,8 @@ public class StatusBarTouchController implements TouchController {
 
     public StatusBarTouchController(Launcher l) {
         mLauncher = l;
-        mTouchSlop = ViewConfiguration.get(l).getScaledTouchSlop();
+        // Guard against TAPs by increasing the touch slop.
+        mTouchSlop = 2 * ViewConfiguration.get(l).getScaledTouchSlop();
         mTranslator = new TouchEventTranslator((MotionEvent ev)-> dispatchTouchEvent(ev));
     }
 
@@ -90,6 +91,9 @@ public class StatusBarTouchController implements TouchController {
                 mTranslator.processMotionEvent(ev);
                 return true;
             }
+            if (Math.abs(dx) > mTouchSlop) {
+                mCanIntercept = false;
+            }
         }
         return false;
     }