From ea3355641e28f5830ac7450dd540f741ef060697 Mon Sep 17 00:00:00 2001
From: Vadim Tryshev <vadimt@google.com>
Date: Thu, 13 Aug 2015 10:48:08 -0700
Subject: [PATCH] Fixing dragging with mouse.

If you click at the icon with mouse, then release without moving,
the framework won't generate DRAG_LOCATION events, and we'll assume
the the drag ended at (0,0) coordinate.

Fixing by updating coords at any event that has coordinates.

Bug: 22028725
Change-Id: I1872b479035e14aa9fece1532b05194fa86a4907
---
 src/com/android/launcher3/DragDriver.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/com/android/launcher3/DragDriver.java b/src/com/android/launcher3/DragDriver.java
index 9ee4b3d461..000033c2ec 100644
--- a/src/com/android/launcher3/DragDriver.java
+++ b/src/com/android/launcher3/DragDriver.java
@@ -150,9 +150,13 @@ class SystemDragDriver extends DragDriver {
 
         switch (action) {
             case DragEvent.ACTION_DRAG_STARTED:
+                mLastX = event.getX();
+                mLastY = event.getY();
                 return true;
 
             case DragEvent.ACTION_DRAG_ENTERED:
+                mLastX = event.getX();
+                mLastY = event.getY();
                 return true;
 
             case DragEvent.ACTION_DRAG_LOCATION:
@@ -162,10 +166,14 @@ class SystemDragDriver extends DragDriver {
                 return true;
 
             case DragEvent.ACTION_DROP:
+                mLastX = event.getX();
+                mLastY = event.getY();
                 mReceivedDropEvent = true;
                 return true;
 
             case DragEvent.ACTION_DRAG_EXITED:
+                mLastX = event.getX();
+                mLastY = event.getY();
                 mEventListener.onDriverDragExitWindow();
                 return true;