Ale*_*x F 2 android broadcastreceiver
遵循本教程:http://www.vogella.de/articles/AndroidServices/article.html#receiver我创建了自己的项目.表现:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="alex.broadcast.sample"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="13" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<receiver android:name="MyPhoneReceiver">
<intent-filter>
<action android:name="android.intent.action.PHONE_STATE"></action>
</intent-filter>
</receiver>
<uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
</application>
</manifest>
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码:
public class MyPhoneReceiver extends BroadcastReceiver {
final String logTag = "BroadcastReceiverSample";
@Override
public void onReceive(Context context, Intent intent) {
Bundle extras = intent.getExtras();
if (extras != null) {
String state = extras.getString(TelephonyManager.EXTRA_STATE);
Log.i(logTag, "Call state: " + state);
if (state.equals(TelephonyManager.EXTRA_STATE_RINGING)) {
String phoneNumber = extras.getString(TelephonyManager.EXTRA_INCOMING_NUMBER);
Log.i(logTag, "Phone number: " + phoneNumber);
}
}
}
}
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在Android模拟器上运行此示例,我看到它已成功安装.但是,永远不会调用onReceive函数.我使用以下方式拨打来电:
telnet localhost 5554
gsm call 12345678
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模拟器显示来电,但未调用onReceive.
不应该是:
<receiver android:name=".MyPhoneReceiver">
^ note the dot
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此外,权限的位置是错误的,它应该是<manifest>不是的孩子<Application>.
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