View.OnFocusChangeListener

Kotlin |Java

public static interface View.OnFocusChangeListener

android.view.View.OnFocusChangeListener

Known indirect subclasses

TabWidget This class was deprecated in API level 30. new applications should use fragment APIs instead of this class: Use TabLayout and ViewPager instead.

Interface definition for a callback to be invoked when the focus state of a view changed.

Summary

Public methods
`abstract void`	`onFocusChange(View v, boolean hasFocus)` Called when the focus state of a view has changed.

Public methods

onFocusChange

Added in API level 1

public abstract void onFocusChange (View v, 
                boolean hasFocus)

Called when the focus state of a view has changed.

Parameters
`v`	`View`: The view whose state has changed.
`hasFocus`	`boolean`: The new focus state of v.

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Last updated 2025-02-10 UTC.

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