ActionMode.Callback
  public
  static
  
  
  interface
  ActionMode.Callback
  
  
  
| android.view.ActionMode.Callback | 
Callback interface for action modes. Supplied to
 View.startActionMode(Callback), a Callback
 configures and handles events raised by a user's interaction with an action mode.
 
An action mode's lifecycle is as follows:
- Callback.onCreateActionMode(ActionMode, Menu)once on initial creation
- Callback.onPrepareActionMode(ActionMode, Menu)after creation and any time the- ActionModeis invalidated
- Callback.onActionItemClicked(ActionMode, MenuItem)any time a contextual action button is clicked
- Callback.onDestroyActionMode(ActionMode)when the action mode is closed
Summary
| Public methods | |
|---|---|
| 
        abstract
        
        
        
        
        boolean | 
      onActionItemClicked(ActionMode mode, MenuItem item)
      Called to report a user click on an action button. | 
| 
        abstract
        
        
        
        
        boolean | 
      onCreateActionMode(ActionMode mode, Menu menu)
      Called when action mode is first created. | 
| 
        abstract
        
        
        
        
        void | 
      onDestroyActionMode(ActionMode mode)
      Called when an action mode is about to be exited and destroyed. | 
| 
        abstract
        
        
        
        
        boolean | 
      onPrepareActionMode(ActionMode mode, Menu menu)
      Called to refresh an action mode's action menu whenever it is invalidated. | 
Public methods
onActionItemClicked
public abstract boolean onActionItemClicked (ActionMode mode, MenuItem item)
Called to report a user click on an action button.
| Parameters | |
|---|---|
| mode | ActionMode: The current ActionMode | 
| item | MenuItem: The item that was clicked | 
| Returns | |
|---|---|
| boolean | true if this callback handled the event, false if the standard MenuItem invocation should continue. | 
onCreateActionMode
public abstract boolean onCreateActionMode (ActionMode mode, Menu menu)
Called when action mode is first created. The menu supplied will be used to generate action buttons for the action mode.
| Parameters | |
|---|---|
| mode | ActionMode: ActionMode being created | 
| menu | Menu: Menu used to populate action buttons | 
| Returns | |
|---|---|
| boolean | true if the action mode should be created, false if entering this mode should be aborted. | 
onDestroyActionMode
public abstract void onDestroyActionMode (ActionMode mode)
Called when an action mode is about to be exited and destroyed.
| Parameters | |
|---|---|
| mode | ActionMode: The current ActionMode being destroyed | 
onPrepareActionMode
public abstract boolean onPrepareActionMode (ActionMode mode, Menu menu)
Called to refresh an action mode's action menu whenever it is invalidated.
| Parameters | |
|---|---|
| mode | ActionMode: ActionMode being prepared | 
| menu | Menu: Menu used to populate action buttons | 
| Returns | |
|---|---|
| boolean | true if the menu or action mode was updated, false otherwise. | 
