Android 某些手机上的广播接收器电池更换导致应用程序崩溃
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
<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);
}