要在Android TV(Leanback)应用程序中使用GuidedStepSupportFragment的切换/开关,你可以按照以下步骤进行操作:
implementation 'androidx.leanback:leanback:1.1.0'
public class MyGuidedStepFragment extends GuidedStepSupportFragment {
private static final int OPTION_SWITCH_ID = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 设置初始选项
setInitialSettings();
}
@Override
public Guidance onCreateGuidance(Bundle savedInstanceState) {
// 设置引导文本
Guidance guidance = new Guidance.Builder()
.setTitle("Settings")
.setDescription("Configure your settings")
.setBreadcrumb(getResources().getString(R.string.settings))
.setGuidanceIcon(R.drawable.ic_settings)
.build();
return guidance;
}
@Override
public void onCreateActions(List actions, Bundle savedInstanceState) {
// 创建切换/开关选项
GuidedAction switchAction = new GuidedAction.Builder()
.id(OPTION_SWITCH_ID)
.title("Option")
.description("Enable/disable option")
.checkSetId(1)
.checked(true)
.build();
actions.add(switchAction);
}
@Override
public void onGuidedActionClicked(GuidedAction action) {
// 处理选项点击事件
if (action.getId() == OPTION_SWITCH_ID) {
boolean isChecked = action.isChecked();
// 执行相应的操作
}
}
private void setInitialSettings() {
// 设置初始选项
}
}
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
ft.replace(android.R.id.content, new MyGuidedStepFragment());
ft.commit();
这样,你就可以在Android TV(Leanback)应用程序中使用GuidedStepSupportFragment的切换/开关了。当用户点击切换/开关选项时,会调用onGuidedActionClicked()方法,你可以在该方法中处理相应的操作。