added in version 26.1.0
belongs to Maven artifact com.android.support:design:27.1.0
belongs to Maven artifact com.android.support:design:27.1.0
BottomNavigationView.OnNavigationItemSelectedListener
public
static
interface
BottomNavigationView.OnNavigationItemSelectedListener
android.support.design.widget.BottomNavigationView.OnNavigationItemSelectedListener |
Listener for handling selection events on bottom navigation items.
Summary
Public methods | |
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abstract
boolean
|
onNavigationItemSelected(MenuItem item)
Called when an item in the bottom navigation menu is selected. |
Public methods
onNavigationItemSelected
added in version 26.1.0
boolean onNavigationItemSelected (MenuItem item)
Called when an item in the bottom navigation menu is selected.
Parameters | |
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item |
MenuItem : The selected item |
Returns | |
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boolean |
true to display the item as the selected item and false if the item should not be selected. Consider setting non-selectable items as disabled preemptively to make them appear non-interactive. |
Annotations
Interfaces
- AppBarLayout.OnOffsetChangedListener
- BaseTransientBottomBar.ContentViewCallback
- BottomNavigationView.OnNavigationItemReselectedListener
- BottomNavigationView.OnNavigationItemSelectedListener
- CoordinatorLayout.AttachedBehavior
- NavigationView.OnNavigationItemSelectedListener
- SwipeDismissBehavior.OnDismissListener
- TabLayout.OnTabSelectedListener
Classes
- AppBarLayout
- AppBarLayout.Behavior
- AppBarLayout.Behavior.DragCallback
- AppBarLayout.Behavior.SavedState
- AppBarLayout.LayoutParams
- AppBarLayout.ScrollingViewBehavior
- BaseTransientBottomBar
- BaseTransientBottomBar.BaseCallback
- BottomNavigationView
- BottomSheetBehavior
- BottomSheetBehavior.BottomSheetCallback
- BottomSheetBehavior.SavedState
- BottomSheetDialog
- BottomSheetDialogFragment
- CollapsingToolbarLayout
- CollapsingToolbarLayout.LayoutParams
- CoordinatorLayout
- CoordinatorLayout.Behavior
- CoordinatorLayout.LayoutParams
- CoordinatorLayout.SavedState
- FloatingActionButton
- FloatingActionButton.Behavior
- FloatingActionButton.OnVisibilityChangedListener
- NavigationView
- NavigationView.SavedState
- Snackbar
- Snackbar.Callback
- SwipeDismissBehavior
- TabItem
- TabLayout
- TabLayout.Tab
- TabLayout.TabLayoutOnPageChangeListener
- TabLayout.ViewPagerOnTabSelectedListener
- TextInputEditText
- TextInputLayout