belongs to Maven artifact com.android.support:recyclerview-v7:28.0.0-alpha1
ItemTouchUIUtil
  public
  
  
  
  interface
  ItemTouchUIUtil
  
  
  
| android.support.v7.widget.helper.ItemTouchUIUtil | 
Utility class for ItemTouchHelper which handles item transformations for different
 API versions.
 
ItemTouchHelper.Callback's drawing methods. Default
 implementations in ItemTouchHelper.Callback call these methods with
 itemView and ItemTouchUIUtil makes necessary changes
 on the View depending on the API level. You can access the instance of ItemTouchUIUtil
 via getDefaultUIUtil() and call its methods with the children
 of ViewHolder that you want to apply default effects.
  See also:
Summary
| Public methods | |
|---|---|
| 
        abstract
        
        
        
        
        void | 
      clearView(View view)
      The default implementation for  | 
| 
        abstract
        
        
        
        
        void | 
      onDraw(Canvas c, RecyclerView recyclerView, View view, float dX, float dY, int actionState, boolean isCurrentlyActive)
      The default implementation for  | 
| 
        abstract
        
        
        
        
        void | 
      onDrawOver(Canvas c, RecyclerView recyclerView, View view, float dX, float dY, int actionState, boolean isCurrentlyActive)
      The default implementation for  | 
| 
        abstract
        
        
        
        
        void | 
      onSelected(View view)
      The default implementation for  | 
Public methods
clearView
void clearView (View view)
The default implementation for clearView(RecyclerView, RecyclerView.ViewHolder)
| Parameters | |
|---|---|
| view | View | 
onDraw
void onDraw (Canvas c, RecyclerView recyclerView, View view, float dX, float dY, int actionState, boolean isCurrentlyActive)
The default implementation for onChildDraw(Canvas, RecyclerView, RecyclerView.ViewHolder, float, float, int, boolean)
| Parameters | |
|---|---|
| c | Canvas | 
| recyclerView | RecyclerView | 
| view | View | 
| dX | float | 
| dY | float | 
| actionState | int | 
| isCurrentlyActive | boolean | 
onDrawOver
void onDrawOver (Canvas c, RecyclerView recyclerView, View view, float dX, float dY, int actionState, boolean isCurrentlyActive)
The default implementation for onChildDrawOver(Canvas, RecyclerView, RecyclerView.ViewHolder, float, float, int, boolean)
| Parameters | |
|---|---|
| c | Canvas | 
| recyclerView | RecyclerView | 
| view | View | 
| dX | float | 
| dY | float | 
| actionState | int | 
| isCurrentlyActive | boolean | 
onSelected
void onSelected (View view)
The default implementation for onSelectedChanged(RecyclerView.ViewHolder, int)
| Parameters | |
|---|---|
| view | View | 
