public class MainActivity extends Activity implements OnClickListener {
private Button start;
private Button stop;
private Button bind;
private Button unbind;
private MyService.DownloadBinder downloadBinder;
private ServiceConnection connection = new ServiceConnection() {
public void onServiceDisconnected(ComponentName name) {
}
public void onServiceConnected(ComponentName name, IBinder service) {
downloadBinder = (MyService.DownloadBinder) service;
downloadBinder.startDownload();
downloadBinder.getProgress();
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
start = (Button) findViewById(R.id.start_service);
stop = (Button) findViewById(R.id.stop_service);
bind = (Button) findViewById(R.id.bind);
unbind = (Button) findViewById(R.id.unbind);
start.setOnClickListener(this);
stop.setOnClickListener(this);
bind.setOnClickListener(this);
unbind.setOnClickListener(this);
}
public void onClick(View v) {
switch(v.getId()) {
case R.id.start_service:
Intent startIntent = new Intent(this, MyService.class);
startService(startIntent);
break;
case R.id.stop_service:
Intent stopIntent = new Intent(this, MyService.class);
stopService(stopIntent);
break;
case R.id.bind:
Intent bindIntent = new Intent(this, MyService.class);
bindService(bindIntent, connection, BIND_AUTO_CREATE);
break;
case R.id.unbind:
unbindService(connection);
break;
default:
break;
}
}
}
public class MyService extends Service {
private DownloadBinder db = new DownloadBinder();
class DownloadBinder extends Binder {
public void startDownload() {
Log.v("MyService", "download");
}
public int getProgress() {
return 0;
}
}
@Override
public IBinder onBind(Intent intent) {
return db;
}
public void onCreate() {
super.onCreate();
Log.d("MyService", "start");
}
public int onStartCommand(Intent intent , int flags, int startId) {
Log.d("MyService", "startedCommand");
return super.onStartCommand(intent, flags, startId);
}
public void onDestroy() {
super.onDestroy();
Log.d("MyService", "destroyed");
}
}
贴Log看看，log打印的对吗？