android情景模式切换的实现

1.startOpenTelActivity

package com.android.test.ui;

import android.app.Activity;
import android.os.Bundle;

public class startOpenTelActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
}

2.main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >

</LinearLayout>

package com.android.test.ui;

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

public class startupReceiver extends BroadcastReceiver {

@Override
public void onReceive(Context arg0, Intent arg1) {

if( arg1.getAction().equals("android.media.RINGER_MODE_CHANGED") )
{
Toast.makeText(arg0, "情景模式已切换", Toast.LENGTH_LONG).show();
}
Intent intent = new Intent(arg0,myService.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
arg0.startService(intent);
}

}

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

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

package com.android.test.ui;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;

public class myService extends Service{

@Override
public void onCreate() {
// TODO Auto-generated method stub
super.onCreate();
}

@Override
public void onStart(Intent intent, int startId) {
// TODO Auto-generated method stub
super.onStart(intent, startId);
}

@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}

}

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