FabTransformationScrimBehavior

public class FabTransformationScrimBehavior
extends ExpandableTransformationBehavior

java.lang.Object
   ↳ androidx.coordinatorlayout.widget.CoordinatorLayout.Behavior<android.view.View>
     ↳ com.google.android.material.transformation.ExpandableBehavior
       ↳ com.google.android.material.transformation.ExpandableTransformationBehavior
         ↳ com.google.android.material.transformation.FabTransformationScrimBehavior


This class is deprecated.
Use MaterialContainerTransform instead.

Behavior that should be attached to a scrim that should appear when a FloatingActionButton is FloatingActionButton.setExpanded(boolean) expanded}.

Summary

Constants

long COLLAPSE_DELAY

long COLLAPSE_DURATION

long EXPAND_DELAY

long EXPAND_DURATION

Public constructors

FabTransformationScrimBehavior()
FabTransformationScrimBehavior(Context context, AttributeSet attrs)

Public methods

boolean layoutDependsOn(CoordinatorLayout parent, View child, View dependency)
boolean onTouchEvent(CoordinatorLayout parent, View child, MotionEvent ev)

Protected methods

AnimatorSet onCreateExpandedStateChangeAnimation(View dependency, View child, boolean expanded, boolean isAnimating)

Creates an AnimatorSet to be played for this expanded state change.

Inherited methods

Constants

COLLAPSE_DELAY

public static final long COLLAPSE_DELAY

Constant Value: 0 (0x0000000000000000)

COLLAPSE_DURATION

public static final long COLLAPSE_DURATION

Constant Value: 150 (0x0000000000000096)

EXPAND_DELAY

public static final long EXPAND_DELAY

Constant Value: 75 (0x000000000000004b)

EXPAND_DURATION

public static final long EXPAND_DURATION

Constant Value: 150 (0x0000000000000096)

Public constructors

FabTransformationScrimBehavior

public FabTransformationScrimBehavior ()

FabTransformationScrimBehavior

public FabTransformationScrimBehavior (Context context, 
                AttributeSet attrs)

Parameters
context Context

attrs AttributeSet

Public methods

layoutDependsOn

public boolean layoutDependsOn (CoordinatorLayout parent, 
                View child, 
                View dependency)

Parameters
parent CoordinatorLayout

child View

dependency View

Returns
boolean

onTouchEvent

public boolean onTouchEvent (CoordinatorLayout parent, 
                View child, 
                MotionEvent ev)

Parameters
parent CoordinatorLayout

child View

ev MotionEvent

Returns
boolean

Protected methods

onCreateExpandedStateChangeAnimation

protected AnimatorSet onCreateExpandedStateChangeAnimation (View dependency, 
                View child, 
                boolean expanded, 
                boolean isAnimating)

Creates an AnimatorSet to be played for this expanded state change.

If the new expanded state is true, the dependency should be hidden and the child should be shown.

If the new expanded state is false, the dependency should be shown and the child should be hidden.

Parameters
dependency View: the ExpandableWidget dependency containing the new expanded state.

child View: the view that should react to the change in expanded state.

expanded boolean: the new expanded state.

isAnimating boolean: whether this state change occurred while a previous state change was still

Returns
AnimatorSet