MyService.java
[java]
package cn.itcast.service;
import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
public class MyService extends Service {
private Binder binder = new MyBinder();
public String getName(int id){
return "傳智播客";
}
@Override
public IBinder onBind(Intent intent) {
return binder;
}
private final class MyBinder extends Binder implements IService{
public String getName(int id){
return MyService.this.getName(23);
}
}
}
MainActivity.java
[java]
package cn.itcast.service;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends Activity {
private MyServiceConnection conn;
private IService myservice;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
conn = new MyServiceConnection();
Intent intent = new Intent(this, MyService.class);
bindService(intent, conn, BIND_AUTO_CREATE);
Button button = (Button) this.findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
TextView resultView = (TextView) findViewById(R.id.result);
resultView.setText(myservice.getName(56));
}
});
}
private final class MyServiceConnection implements ServiceConnection{
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
myservice = (IService)service;
}
@Override
public void onServiceDisconnected(ComponentName name) {
myservice = null;
}
}
@Override
protected void onDestroy() {
unbindService(conn);
super.onDestroy();
}
}
IService.java
[java]
package cn.itcast.service;
public interface IService {
public String getName(int id);
}
[html]
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="https://schemas.android.com/apk/res/android"
package="cn.itcast.service"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MainActivity"
android:label="@string/app_name">
<intent-filter> www.aiwalls.com
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:name=".MyService"/>
</application>
<uses-sdk android:minSdkVersion="8" />
</manifest>