package app.test;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
class TestService extends Service {
private static final String TAG = "TestService";
private NotificationManager _nm;
@Override
public IBinder onBind(Intent i) {
Log.e(TAG, "TestService.onBind");
return null;
}
public class LocalBinder extends Binder {
TestService getService() {
return TestService.this;
}
}
@Override
public boolean onUnbind(Intent i) {
Log.e(TAG, "TestService.onUnbind");
return false;
}
@Override
public void onRebind(Intent i) {
Log.e(TAG, "TestService.onRebind");
}
@Override
public void onCreate() {
Log.e(TAG, "TestService.onCreate");
_nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
showNotification();
}
@Override
public void onStart(Intent intent, int startId) {
Log.e(TAG, "TestService.onStart");
}
@Override
public void onDestroy() {
_nm.cancel(0);
Log.e(TAG, "TestService.onDestroy");
}
private void showNotification() {
Notification notification = new Notification(R.drawable.icon,
"Service started", System.currentTimeMillis());
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
new Intent(this, Test.class), 0);
notification.setLatestEventInfo(this, "Test Service",
"Service started", contentIntent);
_nm.notify(0, notification);
}
}
public class Test extends Activity {
private boolean _isBound;
private TestService _boundService;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
setTitle("Service Test");
initButtons();
}
private ServiceConnection _connection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder service) {
_boundService = ((TestService.LocalBinder)service).getService();
Toast.makeText(Test.this, "Service connected",
Toast.LENGTH_SHORT).show();
}
public void onServiceDisconnected(ComponentName className) {
_boundService = null;
Toast.makeText(Test.this, "Service connected",
Toast.LENGTH_SHORT).show();
}
};
private void initButtons() {
Button buttonStart = (Button) findViewById(R.id.start_service);
buttonStart.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
startService();
}
});
Button buttonStop = (Button) findViewById(R.id.stop_service);
buttonStop.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
stopService();
}
});
Button buttonBind = (Button) findViewById(R.id.bind_service);
buttonBind.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
bindService();
}
});
Button buttonUnbind = (Button) findViewById(R.id.unbind_service);
buttonUnbind.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
unbindService();
}
});
}
private void startService() {
Intent i = new Intent(this, TestService.class);
this.startService(i);
}
private void stopService() {
Intent i = new Intent(this, TestService.class);
this.stopService(i);
}
private void bindService() {
Intent i = new Intent(this, TestService.class);
bindService(i, _connection, Context.BIND_AUTO_CREATE);
_isBound = true;
}
private void unbindService() {
if (_isBound) {
unbindService(_connection);
_isBound = false;
}
}
}
//main.xml
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
android:layout_height="wrap_content" android:text="@string/hello" />
android:layout_height="wrap_content" android:text="Start Service" />
android:layout_height="wrap_content" android:text="Stop Service" />
android:layout_height="wrap_content" android:text="Bind Service" />
android:layout_height="wrap_content" android:text="Unbind Service" />