Android应用源码之16.Service学习(2).zip项目安卓应用源码下载

package com.szy.service; import com.szy.service.BinderService.MyBinder; import android.app.Activity; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.os.Bundle; import android.os.IBinder; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class BinderActivity extends Activity { private Button btnStartBinderService; private Button btnStopBinderService; private Boolean isConnected = false; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.binder); btnStartBinderService=(Button)findViewById(R.id.btnStartBinderService); btnStopBinderService=(Button)findViewById(R.id.btnStopBinderService); btnStartBinderService.setOnClickListener(listener); btnStopBinderService.setOnClickListener(listener); } private OnClickListener listener=new OnClickListener() { @Override public void onClick(View v) { switch (v.getId()) { case R.id.btnStartBinderService: bindService(); break; case R.id.btnStopBinderService: unBind(); break; default: break; } } }; private void unBind() { if (isConnected) { unbindService(conn); } } private void bindService() { Intent intent=new Intent(BinderActivity.this, BinderService.class); bindService(intent, conn, Context.BIND_AUTO_CREATE); } private ServiceConnection conn=new ServiceConnection() { @Override public void onServiceDisconnected(ComponentName name) { isConnected=false; } @Override public void onServiceConnected(ComponentName name, IBinder binder) { MyBinder myBinder= (MyBinder)binder; BinderService service=myBinder.getService(); service.MyMethod(); isConnected=true; } }; }