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FloatingActionButton.OnVisibilityChangedListener

public static abstract class FloatingActionButton.OnVisibilityChangedListener
extends Object

java.lang.Object
↳	com.google.android.material.floatingactionbutton.FloatingActionButton.OnVisibilityChangedListener

Callback to be invoked when the visibility of a FloatingActionButton changes.

Summary

Public constructors
`FloatingActionButton.OnVisibilityChangedListener()`

Public methods
`void`	`onHidden(FloatingActionButton fab)` Called when a FloatingActionButton has been `hidden`.
`void`	`onShown(FloatingActionButton fab)` Called when a FloatingActionButton has been `shown`.

From class


  
    java.lang.Object

FloatingActionButton.OnVisibilityChangedListener ()

void onHidden (FloatingActionButton fab)

Called when a FloatingActionButton has been hidden.

Parameters
`fab`	`FloatingActionButton`: the FloatingActionButton that was hidden.

void onShown (FloatingActionButton fab)

Called when a FloatingActionButton has been shown.

Parameters
`fab`	`FloatingActionButton`: the FloatingActionButton that was shown.