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 | |
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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 | |
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item |
MenuItem: Item that was collapsed This value cannot be null . |
Return | |
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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. |