我的ToggleButton出现问题。Android ToggleButton暂停/恢复问题
我第一次点击它时,它会静音媒体声音。第二次,它取消了它们。为了保存ToggleButton的状态,我使用了onPause/onResume方法。但问题是,如果我启动活动,然后我按切换按钮,我暂停它,当我最终恢复它,切换按钮不再工作,应用程序保持静音。 (即使状态保存)
我的活动部分:
public void onToggleClicked(View view) {
// Is the toggle on?
boolean on = ((ToggleButton) view).isChecked();
if (on) {
AudioManager aManager=(AudioManager)getSystemService(AUDIO_SERVICE);
aManager.setStreamMute(AudioManager.STREAM_MUSIC, true);
} else {
AudioManager aManager=(AudioManager)getSystemService(AUDIO_SERVICE);
aManager.setStreamMute(AudioManager.STREAM_MUSIC, false);
}
}
@Override
public void onPause() {
super.onPause();
bundle.putBoolean("ToggleButtonState", ToggleButton.isChecked());
}
@Override
public void onResume() {
super.onResume();
ToggleButton.setChecked(bundle.getBoolean("ToggleButtonState",false));
}
我知道,我也许应该什么地方使用另一个暂停/恢复的代码,你能帮忙吗?谢谢:)
这里的日志当我打开应用程序,打开按钮的活动,按一下按钮,暂停活动,恢复,请再次点击该按钮,暂停再次活动:
01-01 04:19:55.004: D/OpenGLRenderer(10766): Enabling debug mode 0
01-01 04:19:55.113: I/ActivityManager(10766): Timeline: Activity_idle id: [email protected] time:9273361
01-01 04:20:00.902: I/ActivityManager(10766): Timeline: Activity_launch_request id:com.example.appquiz time:9279155
01-01 04:20:01.121: I/ActivityManager(10766): Timeline: Activity_idle id: [email protected] time:9279369
01-01 04:20:05.840: I/ActivityManager(10766): Timeline: Activity_idle id: [email protected] time:9284092
01-01 04:20:09.988: I/ActivityManager(10766): Timeline: Activity_launch_request id:com.example.appquiz time:9288234
01-01 04:20:10.168: I/ActivityManager(10766): Timeline: Activity_idle id: [email protected] time:9288414
01-01 04:20:20.566: I/ActivityManager(10766): Timeline: Activity_idle id: [email protected] time:9298814
您是否尝试过在您的onresume和暂停方法中输出日志以查看该卡在静音时的值,您拥有的值编辑,仍然是你退出的价值? –
你如何获得捆绑? –
Bundle:private static Bundle bundle = new Bundle(); –