added in version 22.1.0
belongs to Maven artifact com.android.support:support-compat:28.0.0-alpha1
Summary: Methods | Inherited Methods | [Expand All]

PopupMenuCompat

public final class PopupMenuCompat
extends Object

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

Helper for accessing features in PopupMenu.

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.

Inherited methods

From class java.lang.Object

Public methods

getDragToOpenListener

added in version 22.1.0
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(PopupMenuCompat.getDragToOpenListener(myPopup));

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