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mars android开发之一:在AndroidMainfest.xml中注册广播

2014-02-19 14:58 393 查看
MainActivity.java文件

package com.bruse.broadcastreceivertest;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity {

Button sendButton;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
sendButton = (Button) findViewById(R.id.sendButton);
sendButton.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_EDIT);
MainActivity.this.sendBroadcast(intent);
}
});
}
}


TestReceiver.java文件

package com.bruse.broadcastreceivertest;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

public class TestReceiver extends BroadcastReceiver{

public TestReceiver() {
System.out.println("TestReceiver...");
}

@Override
public void onReceive(Context context, Intent intent) {
System.out.println("onReceive...");
}

}


AndroidMainfest.xml

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

<uses-sdk
android:minSdkVersion="10"
android:targetSdkVersion="10" />

<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.bruse.broadcastreceivertest.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=".TestReceiver">
<intent-filter>
<action android:name="android.intent.action.EDIT"/>
</intent-filter>
</receiver>
</application>

</manifest>


该注册方式的BroadcastReceiver,即使应用程序没有启动,或者被kill掉以后,也始终会处于活动状态,无法关闭。
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