PopupMenuCompat
public
final
class
PopupMenuCompat
extends Object
java.lang.Object | |
↳ | androidx.core.widget.PopupMenuCompat |
Helper for accessing features in PopupMenu
.
Summary
Public methods | |
---|---|
static
View.OnTouchListener
|
getDragToOpenListener(Object popupMenu)
On API |
Inherited methods | |
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Public methods
getDragToOpenListener
public static View.OnTouchListener getDragToOpenListener (Object popupMenu)
On API 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(PopupMenuCompat.getDragToOpenListener(myPopup));
Parameters | |
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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
|