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Added in API level 1

Summary: Methods | [Expand All]

public static interface View.OnFocusChangeListener

android.view.View.OnFocusChangeListener

Known Indirect Subclasses

TabWidget

当视图的焦点状态改变时调用回调的接口定义。

Public methods
`abstract void`	`onFocusChange(View v, boolean hasFocus)` 当视图的焦点状态发生变化时调用。

Added in API level 1

void onFocusChange (View v, 
                boolean hasFocus)

当视图的焦点状态发生变化时调用。

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