/*
* Copyright (C) 2007 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.samples.app;
// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.google.android.samples.R;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
/**
* <p>Example of explicitly starting and stopping the {@link RemoteService}.
* This demonstrates the implementation of a service that runs in a separate
process from the rest of the application, which is explicitly started and stopped
as desired.</p>
<h4>Demo</h4>
App/Service/Remote Service Controller
<h4>Source files</h4>
<table class="LinkTable">
<tr>
<td class="LinkColumn">src/com/google/android/samples/app/RemoteServiceController.java</td>
<td class="DescrColumn">The Remote Service Controller implementation</td>
</tr>
<tr>
<td class="LinkColumn">src/com/google/android/samples/app/RemoteService.java</td>
<td class="DescrColumn">The implementation of the service itself</td>
</tr>
<tr>
<td class="LinkColumn">/res/any/layout/local_service_controller.xml</td>
<td class="DescrColumn">Defines contents of the screen</td>
</tr>
</table>
*/
public class RemoteServiceController extends Activity
{
@Override
protected void onCreate(Bundle icicle)
{
super.onCreate(icicle);
setContentView(R.layout.remote_service_controller);
// Watch for button clicks.
Button button = (Button)findViewById(R.id.start);
button.setOnClickListener(mStartListener);
button = (Button)findViewById(R.id.stop);
button.setOnClickListener(mStopListener);
}
private OnClickListener mStartListener = new OnClickListener()
{
public void onClick(View v)
{
// Make sure the service is started. It will continue running
// until someone calls stopService().
startService(new Intent(RemoteServiceController.this,
RemoteService.class), null);
}
};
private OnClickListener mStopListener = new OnClickListener()
{
public void onClick(View v)
{
// Cancel a previous call to startService(). Note that the
// service will not actually stop at this point if there are
// still bound clients.
stopService(new Intent(RemoteServiceController.this,
RemoteService.class));
}
};
}
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