Android 某些手机上的广播接收器电池更换导致应用程序崩溃

Android 某些手机上的广播接收器电池更换导致应用程序崩溃,android,Android,每当手机插入电源时,我就会激活我的应用程序。 这是我的舱单 <receiver android:name=".PowerConnectionReceiver"> <intent-filter> <action android:name="android.intent.action.ACTION_POWER_CONNECTED"/> <action android:name="android.intent.act

每当手机插入电源时,我就会激活我的应用程序。 这是我的舱单

<receiver android:name=".PowerConnectionReceiver">
      <intent-filter>
        <action android:name="android.intent.action.ACTION_POWER_CONNECTED"/>
        <action android:name="android.intent.action.ACTION_POWER_DISCONNECTED"/>
      </intent-filter>
    </receiver>
现在,导致我朋友手机(在我的手机上一切正常)崩溃的线路是这条

Intent batteryStatus = context.registerReceiver(null, ifilter);
有人能告诉我原因是什么以及如何修复它吗? 我的手机是galaxy nexus和最新的安卓JB,他的手机是LG optimus和姜饼

这是航海日志

    02-27 01:25:19.399: D/AndroidRuntime(5326): Shutting down VM
02-27 01:25:19.399: W/dalvikvm(5326): threadid=1: thread exiting with uncaught exception (group=0x40018560)
02-27 01:25:19.419: E/AndroidRuntime(5326): FATAL EXCEPTION: main
02-27 01:25:19.419: E/AndroidRuntime(5326): java.lang.RuntimeException: Unable to start receiver com.doublep.wakey.PowerConnectionReceiver: android.content.ReceiverCallNotAllowedException: IntentReceiver components are not allowed to register to receive intents
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:1926)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ActivityThread.access$2400(ActivityThread.java:123)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:989)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.os.Handler.dispatchMessage(Handler.java:99)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.os.Looper.loop(Looper.java:130)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ActivityThread.main(ActivityThread.java:3835)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at java.lang.reflect.Method.invokeNative(Native Method)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at java.lang.reflect.Method.invoke(Method.java:507)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:864)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:622)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at dalvik.system.NativeStart.main(Native Method)
02-27 01:25:19.419: E/AndroidRuntime(5326): Caused by: android.content.ReceiverCallNotAllowedException: IntentReceiver components are not allowed to register to receive intents
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ReceiverRestrictedContext.registerReceiver(ContextImpl.java:151)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ReceiverRestrictedContext.registerReceiver(ContextImpl.java:145)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at com.doublep.wakey.PowerConnectionReceiver.onReceive(PowerConnectionReceiver.java:46)
02-27 01:25:19.419: E/AndroidRuntime(5326):     at android.app.ActivityThread.handleReceiver(ActivityThread.java:1915)
02-27 01:25:19.419: E/AndroidRuntime(5326):     ... 10 more
你得到了一份工作

此异常是从注册表Receiver(BroadcastReceiver, IntentFilter)和
bindService(Intent,ServiceConnection,int)
这些方法正在广播接收器组件中使用。在里面 在这种情况下,组件从返回时将不再处于活动状态 接收到意图,因此使用异步API是无效的

这意味着您不能在
广播接收器
内注册
广播接收器

编辑: BroadcastReceiver的工作示例,它侦听
动作\u电池\u更改的
意图:

    private int mBatteryLevel;
    private IntentFilter mBatteryLevelFilter;

    BroadcastReceiver mBatteryReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            mBatteryLevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
            Toast.makeText(context, "Current Battery Level: " + mBatteryLevel, Toast.LENGTH_LONG).show();
        }
    };

    private void registerMyReceiver() {
        mBatteryLevelFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
        registerReceiver(mBatteryReceiver, mBatteryLevelFilter);
    }

现在您只需调用
registerMyReceiver()

谢谢,您能告诉我如何从广播接收器检索电池状态(如果正在充电或未充电)?从intent获取电池状态总是让我感到不安charging@Ahmad您显示的代码是java类?在哪里调用registerMyReceiver()方法?在同一范围内,我不知道如何在Manifiest中声明它。感谢您提供的高级功能,以便您能够以实用的方式学习。也许这将有助于[Android:使用alarm manager定期获取电池状态][1][1]:
    private int mBatteryLevel;
    private IntentFilter mBatteryLevelFilter;

    BroadcastReceiver mBatteryReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            mBatteryLevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
            Toast.makeText(context, "Current Battery Level: " + mBatteryLevel, Toast.LENGTH_LONG).show();
        }
    };

    private void registerMyReceiver() {
        mBatteryLevelFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
        registerReceiver(mBatteryReceiver, mBatteryLevelFilter);
    }