OnChildViewHolderSelectedListener
public abstract class OnChildViewHolderSelectedListener
extends Object
java.lang.Object |
↳ |
android.support.v17.leanback.widget.OnChildViewHolderSelectedListener |
当ViewGroup的一个孩子被选中时接收通知的界面。
Summary
Public constructors
OnChildViewHolderSelectedListener
OnChildViewHolderSelectedListener ()
Public methods
onChildViewHolderSelected
void onChildViewHolderSelected (RecyclerView parent,
RecyclerView.ViewHolder child,
int position,
int subposition)
当此ViewGroup的子项被选中时,将调用回调方法。
Parameters |
parent |
RecyclerView : The RecyclerView where the selection happened. |
child |
RecyclerView.ViewHolder : The ViewHolder within the RecyclerView that is selected, or null if no view is selected. |
position |
int : The position of the view in the adapter, or NO_POSITION if no view is selected. |
subposition |
int : The index of which ItemAlignmentFacet.ItemAlignmentDef being used, 0 if there is no ItemAlignmentDef defined for the item. |