1 files changed, 11 insertions, 0 deletions
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index cbc978585..8deadf1d9 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -305,6 +305,17 @@ public final class Utilities {
         return scale;
     }
 
+    /**
+     * Utility method to determine whether the given point, in local coordinates,
+     * is inside the view, where the area of the view is expanded by the slop factor.
+     * This method is called while processing touch-move events to determine if the event
+     * is still within the view.
+     */
+    public static boolean pointInView(View v, float localX, float localY, float slop) {
+        return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) &&
+                localY < (v.getHeight() + slop);
+    }
+
     private static void initStatics(Context context) {
         final Resources resources = context.getResources();
         final DisplayMetrics metrics = resources.getDisplayMetrics();