程序包 ohos.agp.components

接口 RadioContainer.CheckedStateChangedListener

封闭类:

RadioContainer

public static interface RadioContainer.CheckedStateChangedListener

Provides callback methods to process change events of a radio button container.

For example, you can use this interface to select another radio button in the radio container, or deselect all radio buttons in the container.

方法概要

限定符和类型	方法	说明
void	onCheckedChanged(RadioContainer container, int checkedId)	Callback to process change events of a radio button container.

方法详细资料

onCheckedChanged

void onCheckedChanged(RadioContainer container,
                      int checkedId)

Callback to process change events of a radio button container.

When the state of a radio button in the group changes from deselected to selected or vice versa, the value of checkedId indicates the ID of the selected radio button. If all radio buttons are deselected, the value of checkedId is RadioContainer.INVALID_ID.

参数:

container - Indicates the radio button container where the state of a radio button changes.

checkedId - Indicates the ID of the most recently selected radio button.