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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 creationCallback#onPrepareActionMode(ActionMode, Menu)after creation and any time theActionModeis invalidatedCallback#onActionItemClicked(ActionMode, MenuItem)any time a contextual action button is clickedCallback#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. |