程序博客网 > 淘宝属于媒介消费吗
来源:互联网 发布:淘宝属于媒介消费吗 编辑:程序博客网 时间:2024/06/08 15:22
package com.player1;import android.app.Activity; import android.content.ComponentName;import android.content.Intent; import android.content.ServiceConnection;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.LinearLayout;/** * * @author 3gqa.com * */ public class ExampleServiceRequest extends Activity implements OnClickListener { Button btnStartservice; Button btnPlay; Button btnPause; Button btnStop; Button btnStopservice; Button btnExit; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // setContentView(R.layout.main); //LinearLayout l=new LinearLayout(this);l.setOrientation(LinearLayout.VERTICAL);//垂直布局LinearLayout.LayoutParams ll=new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT);//Button btnStartservice = new Button(this);btnStartservice.setTag(1);btnStartservice.setId(01);btnStartservice.setText("开始服务");btnStartservice.setOnClickListener(this);l.addView(btnStartservice, ll);// Button btnPlay = new Button(this);btnPlay.setId(02);btnPlay.setText("播放音乐");btnPlay.setOnClickListener(this);l.addView(btnPlay, ll);// Button btnPause = new Button(this);btnPause.setId(03);btnPause.setText("暂停");btnPause.setOnClickListener(this);l.addView(btnPause, ll);// Button btnStop =new Button(this);btnStop.setId(04);btnStop.setText("停止");btnStop.setOnClickListener(this); l.addView(btnStop, ll);// Button btnStopservice =new Button(this);btnStopservice.setId(05);btnStopservice.setText("停止服务");btnStopservice.setOnClickListener(this);l.addView(btnStopservice, ll);// Button btnExit =new Button(this);btnExit.setId(06);btnExit.setText("退出");btnExit.setOnClickListener(this); l.addView(btnExit, ll);this.setContentView(l);} /** * 点击处理 */ public void onClick(View v) { int op = -1; if (v==(findViewById(01))){op = 0; } else if (v.equals(findViewById(02))) op = 1; else if (v.equals(findViewById(03))) op = 2; else if (v.equals(findViewById(04))) op = 3; else if (v.equals(findViewById(05))) op = 4; else if (v.equals(findViewById(06))) { this.finish(); return; } Log.e("TAG", "onClick..."+op+"...........");// 构造数据 Bundle bundle = new Bundle(); bundle.putInt("op", op); Intent intent = new Intent("work.service.MUSIC_SERVICE_BROADCAST"); intent.putExtras(bundle); // 发送广播 sendBroadcast(intent); Log.e("TAG", "Broadcast"+op+"...........");} ///* // *//**// * 服务实例 // *//*// private MusicService serviceBinder;// *//**// * 当服务和Activity连接时调用函数// * // *//*// private ServiceConnection mConnection=new ServiceConnection(){//// public void onServiceConnected(ComponentName name, IBinder service) {// serviceBinder=((MusicService.MyBinder)service).getService();//???// if(serviceBinder!=null){// serviceBinder.playMusic();// }//// }//// *//**// * 当服务和Activity断开时调用// *//*// public void onServiceDisconnected(ComponentName name) {// serviceBinder=null;//// }//// };*/}
package com.player1;import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.util.Log;/** * * @author 3gqa.com * */ public class MusicReceiver extends BroadcastReceiver { Context context; @Override public void onReceive(Context context, Intent intent) { Log.e("TAG", "onReceive"); this.context = context; Intent it = new Intent("work.service.MUSIC_SERVICE_SERVICE"); Bundle bundle = intent.getExtras(); it.putExtras(bundle); if (bundle != null) { int op = bundle.getInt("op"); Log.e("TAG", "Receive"+op+"..........."); if (op == 4) { context.stopService(it); } else { context.startService(it); // context.bindService(it, mConnection, // Context.BIND_AUTO_CREATE); } } } }
package com.player1;import java.io.IOException; import android.app.Service; import android.content.Intent; import android.media.MediaPlayer; import android.os.Binder; import android.os.Bundle; import android.os.IBinder; import android.util.Log; public class MusicService extends Service { // MediaPlayer实例 private MediaPlayer player; // IBinder实例 private final IBinder binder = new MyBinder(); /** * 绑定 */ @Override public IBinder onBind(Intent intent) { playMusic(); return binder; } /** * 声明Binder子类 * * @author www.3gqa.com * */ public class MyBinder extends Binder { MusicService getService() { return MusicService.this; } } /** * 创建服务 */ public void onCreate() { super.onCreate(); Log.e("TAG", "onCreate"); playMusic(); } /** * 播放 */ public void playMusic() { if (player == null) { Log.e("TAG", "playMusic"); player = MediaPlayer.create(this, R.drawable.huohua); } if (!player.isPlaying()) { player.start(); } } /** * 暂停播放 */ public void pauseMusic() { if (player != null) if (player.isPlaying()) { Log.e("TAG", "pauseMusic"); player.pause(); } } /** * 停止播放 */ public void stopMusic() { if (player != null) { Log.e("TAG", "stopMusic"); player.stop(); try { // 在调用stop后如果需要再次通过start进行播放,需要之前调用prepare函数 player.prepare(); } catch (IOException ex) { ex.printStackTrace(); } } } /** * 开始播放 */ public void onStart(Intent intent, int startId) { super.onStart(intent, startId); Log.e("TAG", "onStart"); if (intent != null) { Bundle bundle = intent.getExtras(); if (bundle != null) { int op = bundle.getInt("op"); switch (op) { case 1: playMusic(); break; case 2: pauseMusic(); break; case 3: stopMusic(); break; } } } } /** * 销毁服务 */ public void onDestroy() { super.onDestroy(); Log.e("TAG", "onDestroy"); if (player != null) { player.stop(); player.release(); } } }
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.player1" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name="ExampleServiceRequest"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <service android:name="MusicService"> <intent-filter> <action android:name="work.service.MUSIC_SERVICE_SERVICE" /> <category android:name="android.intent.category.defult" /> </intent-filter> </service> <receiver android:name="MusicReceiver"> <intent-filter> <action android:name="work.service.MUSIC_SERVICE_BROADCAST"/> </intent-filter> </receiver></application> <uses-sdk android:minSdkVersion="4" /></manifest>