Summary: Inherited Constants | Ctors | Methods | Inherited Methods

BottomAppBar.Behavior

public static class BottomAppBar.Behavior
extends HideBottomViewOnScrollBehavior<BottomAppBar>

java.lang.Object
↳	androidx.coordinatorlayout.widget.CoordinatorLayout.Behavior<V extends android.view.View>
	↳	com.google.android.material.behavior.HideBottomViewOnScrollBehavior<com.google.android.material.bottomappbar.BottomAppBar>
		↳	com.google.android.material.bottomappbar.BottomAppBar.Behavior

Behavior designed for use with BottomAppBar instances. Its main function is to link a dependent FloatingActionButton so that it can be shown docked in the cradle.

Summary

Inherited constants

From class com.google.android.material.behavior.HideBottomViewOnScrollBehavior

`int`	`STATE_SCROLLED_DOWN` State of the bottom view when it's scrolled down.
`int`	`STATE_SCROLLED_UP` State of the bottom view when it's scrolled up.

Public constructors
`Behavior()`
`Behavior(Context context, AttributeSet attrs)`

Public methods
`boolean`	`onLayoutChild(CoordinatorLayout parent, BottomAppBar child, int layoutDirection)`
`boolean`	`onStartNestedScroll(CoordinatorLayout coordinatorLayout, BottomAppBar child, View directTargetChild, View target, int axes, int type)`

Inherited methods

From class


        
          com.google.android.material.behavior.HideBottomViewOnScrollBehavior

`void`	`addOnScrollStateChangedListener(HideBottomViewOnScrollBehavior.OnScrollStateChangedListener listener)` Adds a listener to be notified of bottom view scroll state changes.
`void`	`clearOnScrollStateChangedListeners()` Remove all previously added `HideBottomViewOnScrollBehavior.OnScrollStateChangedListener`s.
`boolean`	`isScrolledDown()` Returns true if the current state is scrolled down.
`boolean`	`isScrolledUp()` Returns true if the current state is scrolled up.
`boolean`	`onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection)`
`void`	`onNestedScroll(CoordinatorLayout coordinatorLayout, V child, View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int type, int[] consumed)`
`boolean`	`onStartNestedScroll(CoordinatorLayout coordinatorLayout, V child, View directTargetChild, View target, int nestedScrollAxes, int type)`
`void`	`removeOnScrollStateChangedListener(HideBottomViewOnScrollBehavior.OnScrollStateChangedListener listener)` Removes a previously added listener.
`void`	`setAdditionalHiddenOffsetY(V child, int offset)` Sets an additional offset for the y position used to hide the view.
`void`	`slideDown(V child)` Performs an animation that will slide the child from it's current position to be totally off the screen.
`void`	`slideDown(V child, boolean animate)` Slides the child with or without animation from its current position to be totally off the screen.
`void`	`slideUp(V child)` Performs an animation that will slide the child from it's current position to be totally on the screen.
`void`	`slideUp(V child, boolean animate)` Slides the child with or without animation from its current position to be totally on the screen.

From class


        
          androidx.coordinatorlayout.widget.CoordinatorLayout.Behavior

`boolean`	`blocksInteractionBelow(CoordinatorLayout arg0, V arg1)`
`boolean`	`getInsetDodgeRect(CoordinatorLayout arg0, V arg1, Rect arg2)`
`int`	`getScrimColor(CoordinatorLayout arg0, V arg1)`
`float`	`getScrimOpacity(CoordinatorLayout arg0, V arg1)`
`static Object`	`getTag(View arg0)`
`boolean`	`layoutDependsOn(CoordinatorLayout arg0, V arg1, View arg2)`
`WindowInsetsCompat`	`onApplyWindowInsets(CoordinatorLayout arg0, V arg1, WindowInsetsCompat arg2)`
`void`	`onAttachedToLayoutParams(CoordinatorLayout.LayoutParams arg0)`
`boolean`	`onDependentViewChanged(CoordinatorLayout arg0, V arg1, View arg2)`
`void`	`onDependentViewRemoved(CoordinatorLayout arg0, V arg1, View arg2)`
`void`	`onDetachedFromLayoutParams()`
`boolean`	`onInterceptTouchEvent(CoordinatorLayout arg0, V arg1, MotionEvent arg2)`
`boolean`	`onLayoutChild(CoordinatorLayout arg0, V arg1, int arg2)`
`boolean`	`onMeasureChild(CoordinatorLayout arg0, V arg1, int arg2, int arg3, int arg4, int arg5)`
`boolean`	`onNestedFling(CoordinatorLayout arg0, V arg1, View arg2, float arg3, float arg4, boolean arg5)`
`boolean`	`onNestedPreFling(CoordinatorLayout arg0, V arg1, View arg2, float arg3, float arg4)`
`void`	`onNestedPreScroll(CoordinatorLayout arg0, V arg1, View arg2, int arg3, int arg4, int[] arg5, int arg6)`
`void`	`onNestedPreScroll(CoordinatorLayout arg0, V arg1, View arg2, int arg3, int arg4, int[] arg5)`
`void`	`onNestedScroll(CoordinatorLayout arg0, V arg1, View arg2, int arg3, int arg4, int arg5, int arg6, int arg7)`
`void`	`onNestedScroll(CoordinatorLayout arg0, V arg1, View arg2, int arg3, int arg4, int arg5, int arg6, int arg7, int[] arg8)`
`void`	`onNestedScroll(CoordinatorLayout arg0, V arg1, View arg2, int arg3, int arg4, int arg5, int arg6)`
`void`	`onNestedScrollAccepted(CoordinatorLayout arg0, V arg1, View arg2, View arg3, int arg4, int arg5)`
`void`	`onNestedScrollAccepted(CoordinatorLayout arg0, V arg1, View arg2, View arg3, int arg4)`
`boolean`	`onRequestChildRectangleOnScreen(CoordinatorLayout arg0, V arg1, Rect arg2, boolean arg3)`
`void`	`onRestoreInstanceState(CoordinatorLayout arg0, V arg1, Parcelable arg2)`
`Parcelable`	`onSaveInstanceState(CoordinatorLayout arg0, V arg1)`
`boolean`	`onStartNestedScroll(CoordinatorLayout arg0, V arg1, View arg2, View arg3, int arg4, int arg5)`
`boolean`	`onStartNestedScroll(CoordinatorLayout arg0, V arg1, View arg2, View arg3, int arg4)`
`void`	`onStopNestedScroll(CoordinatorLayout arg0, V arg1, View arg2, int arg3)`
`void`	`onStopNestedScroll(CoordinatorLayout arg0, V arg1, View arg2)`
`boolean`	`onTouchEvent(CoordinatorLayout arg0, V arg1, MotionEvent arg2)`
`static void`	`setTag(View arg0, Object arg1)`

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

Public constructors

Behavior

public Behavior ()

Behavior

public Behavior (Context context, 
                AttributeSet attrs)

Parameters
`context`	`Context`
`attrs`	`AttributeSet`

Public methods

public boolean onLayoutChild (CoordinatorLayout parent, 
                BottomAppBar child, 
                int layoutDirection)

Parameters
`parent`	`CoordinatorLayout`
`child`	`BottomAppBar`
`layoutDirection`	`int`

Returns
`boolean`

public boolean onStartNestedScroll (CoordinatorLayout coordinatorLayout, 
                BottomAppBar child, 
                View directTargetChild, 
                View target, 
                int axes, 
                int type)

Parameters
`coordinatorLayout`	`CoordinatorLayout`
`child`	`BottomAppBar`
`directTargetChild`	`View`
`target`	`View`
`axes`	`int`
`type`	`int`

Returns
`boolean`