Added in API level 14
OnActionExpandListener
interface OnActionExpandListener
| android.view.MenuItem.OnActionExpandListener |
Interface definition for a callback to be invoked when a menu item marked with MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is expanded or collapsed.
Summary
| Public methods | |
|---|---|
| abstract Boolean |
onMenuItemActionCollapse(item: MenuItem)Called when a menu item with |
| abstract Boolean |
onMenuItemActionExpand(item: MenuItem)Called when a menu item with |
Public methods
onMenuItemActionCollapse
Added in API level 14
abstract fun onMenuItemActionCollapse(item: MenuItem): Boolean
Called when a menu item with MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is collapsed.
| Parameters | |
|---|---|
item |
MenuItem: Item that was collapsed This value cannot be null. |
| Return | |
|---|---|
Boolean |
true if the item should collapse, false if collapsing should be suppressed. |
onMenuItemActionExpand
Added in API level 14
abstract fun onMenuItemActionExpand(item: MenuItem): Boolean
Called when a menu item with MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW is expanded.
| Parameters | |
|---|---|
item |
MenuItem: Item that was expanded This value cannot be null. |
| Return | |
|---|---|
Boolean |
true if the item should expand, false if expansion should be suppressed. |