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MenuItem.OnActionExpandListener
public
static
interface
MenuItem.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
onMenuItemActionCollapse
public abstract boolean onMenuItemActionCollapse (MenuItem item)
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. |
| Returns |
|---|
boolean |
true if the item should collapse, false if collapsing should be suppressed. |
onMenuItemActionExpand
public abstract boolean onMenuItemActionExpand (MenuItem item)
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. |
| Returns |
|---|
boolean |
true if the item should expand, false if expansion should be suppressed. |
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Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# MenuItem.OnActionExpandListener\n\nAdded in [API level 14](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\nMenuItem.OnActionExpandListener\n===============================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/view/MenuItem.OnActionExpandListener \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\nstatic\n\n\ninterface\nMenuItem.OnActionExpandListener\n`\n\n\n`\n\n\n`\n\n|----------------------------------------------|\n| android.view.MenuItem.OnActionExpandListener |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nInterface definition for a callback to be invoked when a menu item\nmarked with [MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW](/reference/android/view/MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) is\nexpanded or collapsed. \n**See also:**\n\n- [MenuItem.expandActionView()](/reference/android/view/MenuItem#expandActionView())\n- [MenuItem.collapseActionView()](/reference/android/view/MenuItem#collapseActionView())\n- [MenuItem.setShowAsActionFlags(int)](/reference/android/view/MenuItem#setShowAsActionFlags(int))\n\nSummary\n-------\n\n| ### Public methods ||\n|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` abstract boolean` | ` `[onMenuItemActionCollapse](/reference/android/view/MenuItem.OnActionExpandListener#onMenuItemActionCollapse(android.view.MenuItem))`(`[MenuItem](/reference/android/view/MenuItem)` item) ` Called when a menu item with [MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW](/reference/android/view/MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) is collapsed. |\n| ` abstract boolean` | ` `[onMenuItemActionExpand](/reference/android/view/MenuItem.OnActionExpandListener#onMenuItemActionExpand(android.view.MenuItem))`(`[MenuItem](/reference/android/view/MenuItem)` item) ` Called when a menu item with [MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW](/reference/android/view/MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) is expanded. |\n\nPublic methods\n--------------\n\n### onMenuItemActionCollapse\n\nAdded in [API level 14](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract boolean onMenuItemActionCollapse (MenuItem item)\n```\n\nCalled when a menu item with [MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW](/reference/android/view/MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW)\nis collapsed.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------|-------------------------------------------------------------------------|\n| `item` | `MenuItem`: Item that was collapsed This value cannot be `null`. \u003cbr /\u003e |\n\n| Returns ||\n|-----------|------------------------------------------------------------------------------------|\n| `boolean` | true if the item should collapse, false if collapsing should be suppressed. \u003cbr /\u003e |\n\n### onMenuItemActionExpand\n\nAdded in [API level 14](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract boolean onMenuItemActionExpand (MenuItem item)\n```\n\nCalled when a menu item with [MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW](/reference/android/view/MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW)\nis expanded.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------|------------------------------------------------------------------------|\n| `item` | `MenuItem`: Item that was expanded This value cannot be `null`. \u003cbr /\u003e |\n\n| Returns ||\n|-----------|---------------------------------------------------------------------------------|\n| `boolean` | true if the item should expand, false if expansion should be suppressed. \u003cbr /\u003e |"]]
