程序包 ohos.agp.components

接口 AbsButton.CheckedStateChangedListener

封闭类:

AbsButton

public static interface AbsButton.CheckedStateChangedListener

Provides the state change listener for a AbsButton instance.

You must inherit and implement the onCheckedChanged(ohos.agp.components.AbsButton, boolean) method in this interface to process state change events of a button.

从以下版本开始:

3

方法概要

限定符和类型	方法	说明
void	onCheckedChanged(AbsButton button, boolean isChecked)	Called back to process state change events of an AbsButton item.

方法详细资料

onCheckedChanged

void onCheckedChanged(AbsButton button,
                      boolean isChecked)

Called back to process state change events of an AbsButton item.

This method is invoked when an AbsButton item switches between the checked and unchecked states. It passes the AbsButton item and its current state to process state change events.

参数:

button - Indicates the AbsButton item.

isChecked - Indicates the current state of the absButton. true indicates checked; false indicates unchecked.