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这是我的清单文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.broadcastlistner"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="9" />

    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.broadcastlistner.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
       </activity>
        <receiver android:name="com.example.broadcastlistner.receiver.MyBroadCastListener"
     android:enabled="true"
     android:exported="false">
    <intent-filter>
     <action     android:name="android.intent.com.example.broadcastlistner.receiver.MyBroadCastListener.PHONE_STATE" />
        <category android:name="android.intent.category.Default" />
    </intent-filter>
</receiver>

   </application>


    </manifest>

同样,这是我的广播接收器类。并且整个应用程序运行,但是当电话响铃或任何电话状态正在改变时,我没有收到任何通知。因此任何人都可以帮助我。我们将不胜感激

    package com.example.broadcastlistner;

        import android.app.Notification;
        import android.app.NotificationManager;
        import android.app.PendingIntent;
        import android.content.BroadcastReceiver;
        import android.content.Context;
        import android.content.Intent;
        import android.os.Bundle;
        import android.support.v4.app.NotificationCompat;
        import android.telephony.*;
        import android.util.Log;

        public class MyBroadCastListener  extends BroadcastReceiver{
        @Override
    public void onReceive(final Context context, Intent intent) {

        String phoneNumber = null;
              Bundle extras = intent.getExtras();
        if (intent.getExtras() != null) {

            String state = extras.getString(TelephonyManager.EXTRA_STATE);
             if (state.equals(TelephonyManager.EXTRA_STATE_RINGING)) {
                    phoneNumber = extras
                        .getString(TelephonyManager.EXTRA_INCOMING_NUMBER);

                    if(phoneNumber == null || phoneNumber.trim().length()==0)
                        phoneNumber = "";


                   Log.i(state, "Incomming no");
             createNotification("Incomming      Number:",phoneNumber,context);

             }
             else if(state.equals(TelephonyManager.EXTRA_STATE_OFFHOOK))
             {
                  System.out.println("call Disconnected");
                 Log.i(state, "offhook");
            createNotification("Phone Disconnected:",phoneNumber,context); 
             }
             else if(state.equals(TelephonyManager.EXTRA_STATE_IDLE))
             {
                  System.out.println("Phone is idle");
                  Log.i(state, "phone idle");
                 createNotification("Phone Idle:",phoneNumber,context); 
             }
        }

            // check the current state
    }
        public static void createNotification(String subject,String phoneNumber,Context         context)
    {
        // Prepare intent which is triggered if the
        // notification is selected

        Intent intent = new Intent(context, MainActivity.class);
        PendingIntent pIntent = PendingIntent.getActivity(context, 0, intent, 0);

        // Build notification
        // Actions are just fake
        String longText="this is a test message and will be handled after ward";
        Notification noti = new NotificationCompat.Builder(context)
                .setContentTitle(subject+" "+ "From: " )
                .setContentText(phoneNumber)
                .setSmallIcon(R.drawable.ic_launcher)
                .setContentIntent(pIntent)
                //.setSound(sound)
                .setStyle(new NotificationCompat.BigTextStyle().bigText(longText)) 
                .addAction(R.drawable.ic_launcher, "Call", pIntent)
                .addAction(R.drawable.ic_launcher, "More", pIntent)
                .addAction(R.drawable.ic_launcher, "And more", pIntent).build();


        NotificationManager notificationManager = 
    (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);

        // Hide the notification after its selected
        noti.flags |= Notification.FLAG_AUTO_CANCEL;

        notificationManager.notify(0, noti); 

    }
}
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1 回答 1

1

也许检查代码intent.putExtra(); 它应该在 sendBroadCast() 或 PendingIntent.getBroadCast() 之前。我也有类似的问题。最后我发现我在 getBroadCast() 之后执行了 putExtra()。所以意图实际上不包含任何内容。

于 2013-03-29T19:55:22.410 回答