The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
/*
* Copyright (C) 2009 The Android开源工程
*
* 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.example.android.apis.media;
import com.example.android.apis.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MediaPlayerDemo extends Activity {
private Button mlocalvideo;
private Button mresourcesvideo;
private Button mstreamvideo;
private Button mlocalaudio;
private Button mresourcesaudio;
private Button mstreamaudio;
private static final String MEDIA = "media";
private static final int LOCAL_AUDIO = 1;
private static final int STREAM_AUDIO = 2;
private static final int RESOURCES_AUDIO = 3;
private static final int LOCAL_VIDEO = 4;
private static final int STREAM_VIDEO = 5;
private static final int RESOURCES_VIDEO = 6;
@Override
protected void onCreate(Bundle icicle) {
// TODO Auto-generated method stub
super.onCreate(icicle);
setContentView(R.layout.mediaplayer_1);
mlocalaudio = (Button) findViewById(R.id.localaudio);
mlocalaudio.setOnClickListener(mLocalAudioListener);
mresourcesaudio = (Button) findViewById(R.id.resourcesaudio);
mresourcesaudio.setOnClickListener(mResourcesAudioListener);
mlocalvideo = (Button) findViewById(R.id.localvideo);
mlocalvideo.setOnClickListener(mLocalVideoListener);
mstreamvideo = (Button) findViewById(R.id.streamvideo);
mstreamvideo.setOnClickListener(mStreamVideoListener);
}
private OnClickListener mLocalAudioListener = new OnClickListener() {
public void onClick(View v) {
Intent intent =
new Intent(MediaPlayerDemo.this.getApplication(),
MediaPlayerDemo_Audio.class);
intent.putExtra(MEDIA, LOCAL_AUDIO);
startActivity(intent);
}
};
private OnClickListener mResourcesAudioListener = new OnClickListener() {
public void onClick(View v) {
Intent intent =
new Intent(MediaPlayerDemo.this.getApplication(),
MediaPlayerDemo_Audio.class);
intent.putExtra(MEDIA, RESOURCES_AUDIO);
startActivity(intent);
}
};
private OnClickListener mLocalVideoListener = new OnClickListener() {
public void onClick(View v) {
Intent intent =
new Intent(MediaPlayerDemo.this,
MediaPlayerDemo_Video.class);
intent.putExtra(MEDIA, LOCAL_VIDEO);
startActivity(intent);
}
};
private OnClickListener mStreamVideoListener = new OnClickListener() {
public void onClick(View v) {
Intent intent =
new Intent(MediaPlayerDemo.this,
MediaPlayerDemo_Video.class);
intent.putExtra(MEDIA, STREAM_VIDEO);
startActivity(intent);
}
};
}