This class provides a handy way to tie together the functionality of
DrawerLayout and the framework ActionBar to implement the recommended
design for navigation drawers.
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Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# DrawerLayout.DrawerListener\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \nbelongs to Maven artifact com.android.support:drawerlayout:28.0.0-alpha1 \nSummary: [Methods](#pubmethods) \\| [\\[Expand All\\]](#) \n\nDrawerLayout.DrawerListener\n===========================\n\n| This package is part of the Android [support library](/topic/libraries/support-library) which is no longer maintained. The support library has been superseded by [AndroidX](/jetpack/androidx) which is part of [Jetpack](/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider [migrating](/jetpack/androidx/migrate) existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library [class\n| mappings](/jetpack/androidx/migrate/class-mappings).\n\n\n`\npublic\nstatic\n\n\ninterface\nDrawerLayout.DrawerListener\n`\n\n\n`\n\n\n`\n\n|-------------------------------------------------------|\n| android.support.v4.widget.DrawerLayout.DrawerListener |\n\n|---|---|\n| Known Indirect Subclasses [ActionBarDrawerToggle](/reference/android/support/v4/app/ActionBarDrawerToggle),[DrawerLayout.SimpleDrawerListener](/reference/android/support/v4/widget/DrawerLayout.SimpleDrawerListener) |-------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [ActionBarDrawerToggle](/reference/android/support/v4/app/ActionBarDrawerToggle) | This class provides a handy way to tie together the functionality of [DrawerLayout](/reference/android/support/v4/widget/DrawerLayout) and the framework `ActionBar` to implement the recommended design for navigation drawers. | | [DrawerLayout.SimpleDrawerListener](/reference/android/support/v4/widget/DrawerLayout.SimpleDrawerListener) | Stub/no-op implementations of all methods of [DrawerLayout.DrawerListener](/reference/android/support/v4/widget/DrawerLayout.DrawerListener). | ||\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nListener for monitoring events about drawers.\n\nSummary\n-------\n\n| ### Public methods ||\n|------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` abstract void` | ` `[onDrawerClosed](/reference/android/support/v4/widget/DrawerLayout.DrawerListener#onDrawerClosed(android.view.View))`(`[View](https://developer.android.com/reference/android/view/View.html)` drawerView) ` Called when a drawer has settled in a completely closed state. |\n| ` abstract void` | ` `[onDrawerOpened](/reference/android/support/v4/widget/DrawerLayout.DrawerListener#onDrawerOpened(android.view.View))`(`[View](https://developer.android.com/reference/android/view/View.html)` drawerView) ` Called when a drawer has settled in a completely open state. |\n| ` abstract void` | ` `[onDrawerSlide](/reference/android/support/v4/widget/DrawerLayout.DrawerListener#onDrawerSlide(android.view.View, float))`(`[View](https://developer.android.com/reference/android/view/View.html)` drawerView, float slideOffset) ` Called when a drawer's position changes. |\n| ` abstract void` | ` `[onDrawerStateChanged](/reference/android/support/v4/widget/DrawerLayout.DrawerListener#onDrawerStateChanged(int))`(int newState) ` Called when the drawer motion state changes. |\n\nPublic methods\n--------------\n\n### onDrawerClosed\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \n\n```\nvoid onDrawerClosed (View drawerView)\n```\n\nCalled when a drawer has settled in a completely closed state.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------------|-----------------------------------------------|\n| `drawerView` | `View`: Drawer view that is now closed \u003cbr /\u003e |\n\n### onDrawerOpened\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \n\n```\nvoid onDrawerOpened (View drawerView)\n```\n\nCalled when a drawer has settled in a completely open state.\nThe drawer is interactive at this point.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------------|---------------------------------------------|\n| `drawerView` | `View`: Drawer view that is now open \u003cbr /\u003e |\n\n### onDrawerSlide\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \n\n```\nvoid onDrawerSlide (View drawerView, \n float slideOffset)\n```\n\nCalled when a drawer's position changes.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|---------------|--------------------------------------------------------------------------|\n| `drawerView` | `View`: The child view that was moved \u003cbr /\u003e |\n| `slideOffset` | `float`: The new offset of this drawer within its range, from 0-1 \u003cbr /\u003e |\n\n### onDrawerStateChanged\n\nadded in [version 22.1.0](/topic/libraries/support-library/revisions) \n\n```\nvoid onDrawerStateChanged (int newState)\n```\n\nCalled when the drawer motion state changes. The new state will\nbe one of [STATE_IDLE](/reference/android/support/v4/widget/DrawerLayout#STATE_IDLE), [STATE_DRAGGING](/reference/android/support/v4/widget/DrawerLayout#STATE_DRAGGING) or [STATE_SETTLING](/reference/android/support/v4/widget/DrawerLayout#STATE_SETTLING).\n\n\u003cbr /\u003e\n\n| Parameters ||\n|------------|-------------------------------------------|\n| `newState` | `int`: The new drawer motion state \u003cbr /\u003e |\n\n-\n\n Interfaces\n ----------\n\n - [DrawerLayout.DrawerListener](/reference/android/support/v4/widget/DrawerLayout.DrawerListener)\n - [NestedScrollView.OnScrollChangeListener](/reference/android/support/v4/widget/NestedScrollView.OnScrollChangeListener)\n - [SimpleCursorAdapter.CursorToStringConverter](/reference/android/support/v4/widget/SimpleCursorAdapter.CursorToStringConverter)\n - [SimpleCursorAdapter.ViewBinder](/reference/android/support/v4/widget/SimpleCursorAdapter.ViewBinder)\n - [SlidingPaneLayout.PanelSlideListener](/reference/android/support/v4/widget/SlidingPaneLayout.PanelSlideListener)\n - [SwipeRefreshLayout.OnChildScrollUpCallback](/reference/android/support/v4/widget/SwipeRefreshLayout.OnChildScrollUpCallback)\n - [SwipeRefreshLayout.OnRefreshListener](/reference/android/support/v4/widget/SwipeRefreshLayout.OnRefreshListener)\n - [TintableCompoundButton](/reference/android/support/v4/widget/TintableCompoundButton)\n-\n\n Classes\n -------\n\n - [AutoScrollHelper](/reference/android/support/v4/widget/AutoScrollHelper)\n - [CircularProgressDrawable](/reference/android/support/v4/widget/CircularProgressDrawable)\n - [CompoundButtonCompat](/reference/android/support/v4/widget/CompoundButtonCompat)\n - [ContentLoadingProgressBar](/reference/android/support/v4/widget/ContentLoadingProgressBar)\n - [CursorAdapter](/reference/android/support/v4/widget/CursorAdapter)\n - [DrawerLayout](/reference/android/support/v4/widget/DrawerLayout)\n - [DrawerLayout.LayoutParams](/reference/android/support/v4/widget/DrawerLayout.LayoutParams)\n - [DrawerLayout.SavedState](/reference/android/support/v4/widget/DrawerLayout.SavedState)\n - [DrawerLayout.SimpleDrawerListener](/reference/android/support/v4/widget/DrawerLayout.SimpleDrawerListener)\n - [EdgeEffectCompat](/reference/android/support/v4/widget/EdgeEffectCompat)\n - [ExploreByTouchHelper](/reference/android/support/v4/widget/ExploreByTouchHelper)\n - [ImageViewCompat](/reference/android/support/v4/widget/ImageViewCompat)\n - [ListPopupWindowCompat](/reference/android/support/v4/widget/ListPopupWindowCompat)\n - [ListViewAutoScrollHelper](/reference/android/support/v4/widget/ListViewAutoScrollHelper)\n - [ListViewCompat](/reference/android/support/v4/widget/ListViewCompat)\n - [NestedScrollView](/reference/android/support/v4/widget/NestedScrollView)\n - [PopupMenuCompat](/reference/android/support/v4/widget/PopupMenuCompat)\n - [PopupWindowCompat](/reference/android/support/v4/widget/PopupWindowCompat)\n - [ResourceCursorAdapter](/reference/android/support/v4/widget/ResourceCursorAdapter)\n - [ScrollerCompat](/reference/android/support/v4/widget/ScrollerCompat)\n - [SimpleCursorAdapter](/reference/android/support/v4/widget/SimpleCursorAdapter)\n - [SlidingPaneLayout](/reference/android/support/v4/widget/SlidingPaneLayout)\n - [SlidingPaneLayout.LayoutParams](/reference/android/support/v4/widget/SlidingPaneLayout.LayoutParams)\n - [SlidingPaneLayout.SimplePanelSlideListener](/reference/android/support/v4/widget/SlidingPaneLayout.SimplePanelSlideListener)\n - [Space](/reference/android/support/v4/widget/Space)\n - [SwipeRefreshLayout](/reference/android/support/v4/widget/SwipeRefreshLayout)\n - [TextViewCompat](/reference/android/support/v4/widget/TextViewCompat)\n - [ViewDragHelper](/reference/android/support/v4/widget/ViewDragHelper)\n - [ViewDragHelper.Callback](/reference/android/support/v4/widget/ViewDragHelper.Callback)"]]
Known Indirect Subclasses