1 files changed, 34 insertions, 0 deletions
diff --git a/core/java/android/widget/PopupWindow.java b/core/java/android/widget/PopupWindow.java
index a10d6477c774..7fe6190c959c 100644
--- a/core/java/android/widget/PopupWindow.java
+++ b/core/java/android/widget/PopupWindow.java
@@ -85,6 +85,7 @@ public class PopupWindow {
     private boolean mTouchable = true;
     private boolean mOutsideTouchable = false;
     private boolean mClippingEnabled = true;
+    private boolean mSplitTouchEnabled;
 
     private OnTouchListener mTouchInterceptor;
     
@@ -565,6 +566,36 @@ public class PopupWindow {
     }
 
     /**
+     * <p>Indicates whether the popup window supports splitting touches.</p>
+     * 
+     * @return true if the touch splitting is enabled, false otherwise
+     * 
+     * @see #setSplitTouchEnabled(boolean)
+     * @hide
+     */
+    public boolean isSplitTouchEnabled() {
+        return mSplitTouchEnabled;
+    }
+
+    /**
+     * <p>Allows the popup window to split touches across other windows that also
+     * support split touch.  When this flag is not set, the first pointer
+     * that goes down determines the window to which all subsequent touches
+     * go until all pointers go up.  When this flag is set, each pointer
+     * (not necessarily the first) that goes down determines the window
+     * to which all subsequent touches of that pointer will go until that
+     * pointer goes up thereby enabling touches with multiple pointers
+     * to be split across multiple windows.</p>
+     *
+     * @param enabled true if the split touches should be enabled, false otherwise
+     * @see #isSplitTouchEnabled()
+     * @hide
+     */
+    public void setSplitTouchEnabled(boolean enabled) {
+        mSplitTouchEnabled = enabled;
+    }
+
+    /**
      * <p>Change the width and height measure specs that are given to the
      * window manager by the popup.  By default these are 0, meaning that
      * the current width or height is requested as an explicit size from
@@ -889,6 +920,9 @@ public class PopupWindow {
         if (!mClippingEnabled) {
             curFlags |= WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS;
         }
+        if (mSplitTouchEnabled) {
+            curFlags |= WindowManager.LayoutParams.FLAG_SPLIT_TOUCH;
+        }
         return curFlags;
     }