Android APIs
public final class

PopupMenuCompat

extends Object
java.lang.Object
   ↳ android.support.v4.widget.PopupMenuCompat

Class Overview

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

Summary

Public Methods
static View.OnTouchListener getDragToOpenListener(Object popupMenu)
On API KITKAT and higher, returns an View.OnTouchListener that can be added to the anchor view to implement drag-to-open behavior.
[Expand]
Inherited Methods
From class java.lang.Object

Public Methods

public static View.OnTouchListener getDragToOpenListener (Object popupMenu)

On API 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 Object: the PopupMenu against which to invoke the method
Returns
View.OnTouchListener a touch listener that controls drag-to-open behavior, or null on unsupported APIs