android.support.v4.widget
Class PopupMenuCompat

java.lang.Object
  extended by android.support.v4.widget.PopupMenuCompat

public class PopupMenuCompat
extends java.lang.Object

Helper for accessing features in PopupMenu introduced after API level 4 in a backwards compatible fashion.


Method Summary
static android.view.View.OnTouchListener getDragToOpenListener(java.lang.Object popupMenu)
          On API android.os.Build.VERSION_CODES#KITKAT and higher, returns an View.OnTouchListener that can be added to the anchor view to implement drag-to-open behavior.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getDragToOpenListener

public static android.view.View.OnTouchListener getDragToOpenListener(java.lang.Object popupMenu)
On API android.os.Build.VERSION_CODES#KITKAT and higher, returns an View.OnTouchListener that can be added to the anchor view to implement drag-to-open behavior.

When the listener is set on a view, touching that view and dragging outside of its bounds will open the popup window. Lifting will select the currently touched list item.

Example usage:

 PopupMenu myPopup = new PopupMenu(context, myAnchor);
 myAnchor.setOnTouchListener(myPopup.getDragToOpenListener());
 

Parameters:
popupMenu - the PopupMenu against which to invoke the method
Returns:
a touch listener that controls drag-to-open behavior, or null on unsupported APIs