1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.apis.app; 18 19 // Need the following import to get access to the app resources, since this 20 // class is in a sub-package. 21 import com.example.android.apis.R; 22 23 import android.app.Activity; 24 import android.content.Intent; 25 import android.os.Bundle; 26 import android.view.View; 27 import android.view.View.OnClickListener; 28 import android.widget.Button; 29 30 public class RemoteServiceController extends Activity { 31 @Override onCreate(Bundle savedInstanceState)32 protected void onCreate(Bundle savedInstanceState) { 33 super.onCreate(savedInstanceState); 34 35 setContentView(R.layout.remote_service_controller); 36 37 // Watch for button clicks. 38 Button button = (Button)findViewById(R.id.start); 39 button.setOnClickListener(mStartListener); 40 button = (Button)findViewById(R.id.stop); 41 button.setOnClickListener(mStopListener); 42 } 43 44 private OnClickListener mStartListener = new OnClickListener() { 45 public void onClick(View v) { 46 // Make sure the service is started. It will continue running 47 // until someone calls stopService(). 48 // We use an action code here, instead of explictly supplying 49 // the component name, so that other packages can replace 50 // the service. 51 startService(new Intent( 52 "com.example.android.apis.app.REMOTE_SERVICE")); 53 } 54 }; 55 56 private OnClickListener mStopListener = new OnClickListener() { 57 public void onClick(View v) { 58 // Cancel a previous call to startService(). Note that the 59 // service will not actually stop at this point if there are 60 // still bound clients. 61 stopService(new Intent( 62 "com.example.android.apis.app.REMOTE_SERVICE")); 63 } 64 }; 65 } 66