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android音樂播放器項目源碼（基于android開發(fā)的音樂播放器設(shè)計與實現(xiàn)）

軟件開放2年前 (2023-02-24)1344

今天給各位分享android音樂播放器項目源碼的知識，其中也會對基于android開發(fā)的音樂播放器設(shè)計與實現(xiàn)進(jìn)行解釋，如果能碰巧解決你現(xiàn)在面臨的問題，別忘了關(guān)注本站，現(xiàn)在開始吧！

本文目錄一覽：

android音樂播放器開發(fā)問題

刪除也就從你的列表中拿到指定歌曲的position 然后從數(shù)據(jù)源中移除 新建播放列表的話你可以重新new一個List 將你要放到新建播放列表中的歌曲的地址add進(jìn)去不就行了么？

android在線本地音樂播放器 簡單點能看懂的 誰有源碼給一個啊

下面這個例子是使用service和broadcastReceiver實現(xiàn)的簡單音樂播放器，麻雀雖小，五臟俱全，百度搜索安卓無憂，點擊源碼看源碼，你看演示：

MusiceService代碼

package?mm.shandong.com.testsimplemedia.service;??

import?android.app.Service;??

import?android.content.BroadcastReceiver;??

import?android.content.Context;??

import?android.content.Intent;??

import?android.content.IntentFilter;??

import?android.content.res.AssetFileDescriptor;??

import?android.content.res.AssetManager;??

import?android.media.MediaPlayer;??

import?android.os.IBinder;??

??

public?class?MusicService?extends?Service?{??

??

????int?currentMusic?=?0;//0表示沒有音樂播放，1表示暫停，2表示正在播放,??

????int?status;??

????MediaPlayer?mp;??

????String[]?musics?=?new?String[]{"first.mp3",?"second.mp3",?"third.mp3"};??

????AssetManager?am;??

??

????public?MusicService()?{??

??

????}??

??

????@Override??

????public?void?onCreate()?{??

????????am?=?getAssets();??

????????mp?=?new?MediaPlayer();??

??

????????mp.setOnCompletionListener(new?MediaPlayer.OnCompletionListener()?{??

????????????@Override??

????????????public?void?onCompletion(MediaPlayer?mediaPlayer)?{??

????????????????currentMusic++;??

????????????????currentMusic?=?currentMusic?%?musics.length;??

????????????????playMusic();??

????????????????status?=?2;??

????????????????Intent?intentTemp?=?new?Intent("Update_Music_State");??

????????????????intentTemp.putExtra("status",?status);??

????????????????intentTemp.putExtra("currentMusic",?currentMusic);??

????????????????sendBroadcast(intentTemp);??

??

????????????}??

????????});??

????????IntentFilter?intentFilter?=?new?IntentFilter();??

????????intentFilter.addAction("Get_Music_Control");??

????????///動態(tài)注冊播放器變化的廣播接收者??

????????MusicServiceReceiver?musicServiceReceiver?=?new?MusicServiceReceiver();??

????????registerReceiver(musicServiceReceiver,?intentFilter);??

????????super.onCreate();??

??

????}??

??

????public?class?MusicServiceReceiver?extends?BroadcastReceiver?{??

??

????????@Override??

????????public?void?onReceive(Context?context,?Intent?intent)?{??

????????????int?control?=?intent.getIntExtra("control",?0);??

????????????switch?(control)?{??

????????????????case?0:??

????????????????????//暫停??

????????????????????if?(status?==?2)?{??

????????????????????????mp.pause();??

????????????????????????status?=?1;??

????????????????????}??

??

????????????????????break;??

????????????????case?1:??

????????????????????///播放??

????????????????????if?(status?==?0)?{??

????????????????????????playMusic();??

????????????????????????status?=?2;??

????????????????????}?else?if?(status?==?1)?{??

????????????????????????mp.start();??

????????????????????????status?=?2;??

????????????????????}??

????????????????????break;??

????????????????case?3:??

????????????????????break;??

????????????????case?4:??

????????????????????//上一首??

????????????????????if?(status?==?0)?{??

????????????????????????if?(currentMusic?==?0)?{??

????????????????????????????currentMusic?=?2;??

????????????????????????}?else?{??

????????????????????????????currentMusic--;??

????????????????????????}??

????????????????????}?else?if?(status?==?1)?{??

????????????????????????if?(currentMusic?==?0)?{??

????????????????????????????currentMusic?=?2;??

????????????????????????}?else?{??

????????????????????????????currentMusic--;??

????????????????????????}??

????????????????????????status?=?0;??

??

????????????????????}?else?if?(status?==?2)?{??

????????????????????????if?(currentMusic?==?0)?{??

????????????????????????????currentMusic?=?2;??

????????????????????????}?else?{??

????????????????????????????currentMusic--;??

????????????????????????}??

????????????????????????playMusic();??

????????????????????}??

????????????????????break;??

????????????????case?5:??

????????????????????//下一首??

????????????????????if?(status?==?0)?{??

????????????????????????if?(currentMusic?==?2)?{??

????????????????????????????currentMusic?=?0;??

????????????????????????}?else?{??

????????????????????????????currentMusic++;??

????????????????????????}??

????????????????????}?else?if?(status?==?1)?{??

????????????????????????if?(currentMusic?==?2)?{??

????????????????????????????currentMusic?=?0;??

????????????????????????}?else?{??

????????????????????????????currentMusic++;??

????????????????????????}??

????????????????????????status?=?0;??

??

????????????????????}?else?if?(status?==?2)?{??

????????????????????????if?(currentMusic?==?2)?{??

????????????????????????????currentMusic?=?0;??

????????????????????????}?else?{??

????????????????????????????currentMusic++;??

????????????????????????}??

????????????????????????playMusic();??

????????????????????}??

??

????????????????????break;??

????????????}??

????????????Intent?intentTemp?=?new?Intent("Update_Music_State");??

????????????intentTemp.putExtra("status",?status);??

????????????intentTemp.putExtra("currentMusic",?currentMusic);??

????????????sendBroadcast(intentTemp);??

??

????????}??

????}??

??

????@Override??

????public?IBinder?onBind(Intent?intent)?{??

????????//?TODO:?Return?the?communication?channel?to?the?service.??

????????throw?new?UnsupportedOperationException("Not?yet?implemented");??

????}??

??

????public?void?playMusic()?{??

????????try?{??

??

????????????AssetFileDescriptor?ad?=?am.openFd(musics[currentMusic]);??

????????????mp.reset();??

????????????mp.setDataSource(ad.getFileDescriptor(),?ad.getStartOffset(),?ad.getLength());??

????????????//??mp.create(this,musics[currentMusic]);??

????????????mp.prepare();??

????????????mp.start();??

????????}?catch?(Exception?e)?{??

????????????e.printStackTrace();??

????????}??

????}??

}

activity代碼：

package?mm.shandong.com.testsimplemedia;??

import?android.content.BroadcastReceiver;??

import?android.content.Context;??

import?android.content.Intent;??

import?android.content.IntentFilter;??

import?android.support.v7.app.AppCompatActivity;??

import?android.os.Bundle;??

import?android.view.View;??

import?android.widget.ImageButton;??

import?android.widget.TextView;??

??

import?mm.shandong.com.testsimplemedia.service.MusicService;??

??

public?class?TestSimpleMediaActivity?extends?AppCompatActivity?{??

????ImageButton?imageButton;??

????TextView?textViewMp3Name;??

????TextView?textViewMp3Author;??

????int?status?=?0;??

????String[]?authors?=?new?String[]{"張三",?"李四",?"王二"};??

????String[]?names?=?new?String[]{"first",?"second",?"thrid"};??

????int?currentMusic?=?0;??

??

????@Override??

????protected?void?onCreate(Bundle?savedInstanceState)?{??

????????super.onCreate(savedInstanceState);??

????????setContentView(R.layout.activity_test_simple_media);??

????????imageButton?=?(ImageButton)?findViewById(R.id.imageButton);??

????????textViewMp3Name?=?(TextView)?findViewById(R.id.textViewMp3Name);??

????????textViewMp3Author?=?(TextView)?findViewById(R.id.textViewMp3Author);??

????????imageButton.setOnClickListener(new?View.OnClickListener()?{??

????????????@Override??

????????????public?void?onClick(View?view)?{??

????????????????Intent?intent?=?new?Intent("Get_Music_Control");??

??

????????????????if?(status?==?2)?{??

????????????????????intent.putExtra("control",?0);??

??

????????????????}?else?{??

????????????????????intent.putExtra("control",?1);??

????????????????}??

????????????????sendBroadcast(intent);??

????????????}??

????????});??

????????IntentFilter?intentFilter?=?new?IntentFilter();??

????????intentFilter.addAction("Update_Music_State");??

????????MusicStatusReceiver?musicStatusReceiver?=?new?MusicStatusReceiver();??

????????//動態(tài)注冊activity變化的廣播接收者??

????????registerReceiver(musicStatusReceiver,?intentFilter);??

????????Intent?intent?=?new?Intent(this,?MusicService.class);??

????????startService(intent);??

??

????????Intent?intentMusicReceiver?=?new?Intent("Get_Music_Control");??

????????intentMusicReceiver.putExtra("control",?3);??

????????sendBroadcast(intentMusicReceiver);??

??

????}??

????///上一首??

????public?void?preMusic(View?view)?{??

????????Intent?intentMusicReceiver?=?new?Intent("Get_Music_Control");??

????????intentMusicReceiver.putExtra("control",?4);??

????????sendBroadcast(intentMusicReceiver);??

????}??

????///下一首??

????public?void?nextMusic(View?view)?{??

????????Intent?intentMusicReceiver?=?new?Intent("Get_Music_Control");??

????????intentMusicReceiver.putExtra("control",?5);??

????????sendBroadcast(intentMusicReceiver);??

????}??

???///定義操作音樂的廣播接收者??

????public?class?MusicStatusReceiver?extends?BroadcastReceiver?{??

??

????????@Override??

????????public?void?onReceive(Context?context,?Intent?intent)?{??

????????????status?=?intent.getIntExtra("status",?0);??

????????????currentMusic?=?intent.getIntExtra("currentMusic",?0);??

????????????switch?(status)?{??

????????????????case?0:??

????????????????????textViewMp3Name.setText(names[currentMusic]);??

????????????????????textViewMp3Author.setText(authors[currentMusic]);??

????????????????????imageButton.setBackgroundResource(R.drawable.play32);??

????????????????????break;??

????????????????case?1:??

????????????????????textViewMp3Name.setText(names[currentMusic]);??

????????????????????textViewMp3Author.setText(authors[currentMusic]);??

????????????????????imageButton.setBackgroundResource(R.drawable.play32);??

????????????????????break;??

????????????????case?2:??

????????????????????imageButton.setBackgroundResource(R.drawable.pause32);??

????????????????????textViewMp3Name.setText(names[currentMusic]);??

????????????????????textViewMp3Author.setText(authors[currentMusic]);??

????????????????????break;??

????????????}??

????????}??

????}??

}

最后，您覺得回答滿意的話，請關(guān)注一下我的微博，我的名字除了中文以外的。

基于Android音樂播放器源代碼（正常播放、有列表）

package my.android.players;

import java.io.File;

import java.io.FilenameFilter;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.app.AlertDialog;

import android.content.DialogInterface;

import android.content.Intent;

import android.media.MediaPlayer;

import android.os.Bundle;

import android.view.KeyEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.ImageButton;

import android.widget.TextView;

public class mainActivity extends Activity {

private ListString myMusicList=new ArrayListString();

//當(dāng)前播放歌曲的索引

private int currentListItem=0;

//音樂的路徑

private static final String MUSIC_PATH="/sdcard/mp3";

//播放對象

private MediaPlayer myMediaPlayer;

private TextView m_TextView;

//播放按鈕

private ImageButton m_start;

private ImageButton m_stop;

private ImageButton m_next;

private ImageButton m_last;

/*設(shè)定bIsPaused一開始為false */

private boolean bIsRun = false;

private boolean isplay;

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.main2);

myMediaPlayer=new MediaPlayer();

musicList();

m_TextView=(TextView)findViewById(R.id.mtextview);

m_start=(ImageButton)findViewById(R.id.imgbtn_start);

m_stop=(ImageButton)findViewById(R.id.imgbtn_stop);

m_next=(ImageButton)findViewById(R.id.imgbtn_next);

m_last=(ImageButton)findViewById(R.id.imgbtn_last);

listener();

Intent intent = this.getIntent();

Bundle bundle = intent.getExtras();

currentListItem = bundle.getInt("currentListItem");

isplay=bundle.getBoolean("isplay");

if(isplay==true)

{

bIsRun=false;

playMusic(MUSIC_PATH+"/"+myMusicList.get(currentListItem));

}

}

//監(jiān)聽事件

void listener(){

//開始

m_start.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

try

{

if(myMediaPlayer.isPlaying()==true)

{

myMediaPlayer.pause();

m_start.setImageResource(R.drawable.pause);

}

else

{

playMusic(MUSIC_PATH+"/"+myMusicList.get(currentListItem));

}

}

catch (IllegalStateException e)

{

// TODO Auto-generated catch block

e.printStackTrace();

}

}

});

//下一首

m_next.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

nextMusic();

}

});

//上一首

m_last.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

lastMusic();

}

});

//停止

m_stop.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

// TODO Auto-generated method stub

stopMusic();

}

});

myMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {

@Override

public void onCompletion(MediaPlayer mp) {

// TODO Auto-generated method stub

nextMusic();

}

});

}

//播放音樂

void playMusic(String path){

try {

if(bIsRun==false)

{

myMediaPlayer.reset();

myMediaPlayer.setDataSource(path);

myMediaPlayer.prepare();

myMediaPlayer.start();

/*

* 取出歌曲名的.mp3后綴

* */

String str=(myMusicList.get(currentListItem)).toString();

System.out.println(str);

String str1[]=str.split("\\.");

System.out.println(str1[0]);

m_TextView.setText(str1[0]);

}

else

{

myMediaPlayer.start();

}

m_start.setImageResource(R.drawable.start);

bIsRun=true;

} catch (Exception e) {

// TODO: handle exception

e.printStackTrace();

}

}

//下一首

void nextMusic(){

if(++currentListItem=myMusicList.size()){

currentListItem=0;

}

bIsRun=false;

playMusic(MUSIC_PATH+"/"+myMusicList.get(currentListItem));

}

//上一首

void lastMusic(){

if(--currentListItem0)

currentListItem=myMusicList.size()-1;

bIsRun=false;

playMusic(MUSIC_PATH+"/"+myMusicList.get(currentListItem));

}

//停止

void stopMusic() {

if (myMediaPlayer.isPlaying()) {

m_start.setImageResource(R.drawable.pause);

myMediaPlayer.stop();// 停止

bIsRun=false;

}

else

playMusic(MUSIC_PATH+"/"+myMusicList.get(currentListItem));

}

//當(dāng)用戶返回時結(jié)束音樂并釋放音樂對象

@Override

public boolean onKeyDown(int keyCode, KeyEvent event) {

// TODO Auto-generated method stub

if(keyCode==KeyEvent.KEYCODE_BACK){

new AlertDialog.Builder(mainActivity.this).setTitle("message")

.setIcon(android.R.drawable.dialog_frame)

.setMessage("你確定要離開嗎?")

.setPositiveButton("確定",new DialogInterface.OnClickListener() {

@Override

public void onClick(DialogInterface dialog, int which) {

// TODO Auto-generated method stub

myMediaPlayer.stop();

myMediaPlayer.release();

finish();

}

}).setNegativeButton("取消",new DialogInterface.OnClickListener() {

@Override

public void onClick(DialogInterface dialog, int which) {

// TODO Auto-generated method stub

}

}).show();

}

return super.onKeyDown(keyCode, event);

}

/**

* 文件過濾器

*

* @author

*

*/

class MusicFilter implements FilenameFilter {

@Override

public boolean accept(File dir, String filename) {

return (filename.endsWith(".mp3"));

}

}

//綁定音樂

void musicList(){

try{

File home=new File(MUSIC_PATH);

if(!home.exists())

home.mkdirs();

if(home.listFiles(new MusicFilter()).length=0){

for(File file:home.listFiles(new MusicFilter())){

myMusicList.add(file.getName().toString());

}

}

}

catch(Exception ex)

{

ex.printStackTrace();

}

}

}

package my.android.players;

import java.io.File;

import java.io.FilenameFilter;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.ListView;

public class Activity01 extends Activity {

//播放列表

private ListString myMusicList=new ArrayListString();

//當(dāng)前播放歌曲的索引

private int currentListItem;

//音樂的路徑

private static final String MUSIC_PATH="/sdcard/mp3";

//播放列表

private ListView m_ListView;

private boolean isplay=true;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

m_ListView=(ListView)findViewById(R.id.lv_music);

musicList();

//當(dāng)選擇列表項時播放音樂

m_ListView.setOnItemClickListener(new ListView.OnItemClickListener() {

@Override

public void onItemClick(AdapterView? arg0, View arg1, int arg2,

long arg3) {

currentListItem = arg2;

Intent intent = new Intent();

Bundle mBundle=new Bundle();

mBundle.putInt("currentListItem", currentListItem);

mBundle.putBoolean("isplay", isplay);

intent.putExtras(mBundle);

intent.setClass(Activity01.this,mainActivity.class);

startActivity(intent);

finish();

}

});

}

/**

* 文件過濾器

*

* @author

*

*/

class MusicFilter implements FilenameFilter {

@Override

public boolean accept(File dir, String filename) {

return (filename.endsWith(".mp3"));

}

}

//綁定音樂

void musicList(){

try{

File home=new File(MUSIC_PATH);

if(!home.exists())

home.mkdirs();

if(home.listFiles(new MusicFilter()).length=0){

for(File file:home.listFiles(new MusicFilter())){

myMusicList.add(file.getName().toString());

}

ArrayAdapterString musicList=new ArrayAdapterString

(Activity01.this,android.R.layout.simple_list_item_1, myMusicList);

m_ListView.setAdapter(musicList);

}

}

catch(Exception ex)

{

ex.printStackTrace();

}

}

}

如何獲得SDK中自帶的音樂播放器源碼

您好。

下載android的源代碼, 里面包含了所有apk的源代碼

如果還有問題，可以繼續(xù)追問，感謝。

請問android2.3自帶的音樂播放器有很多亂碼，具體怎么修改源碼？請指教！

我的答案絕對OK，1. 設(shè)置-》應(yīng)用程序-》管理應(yīng)用程序-》所有應(yīng)用程序-》搜索到“媒體存儲”-》執(zhí)行“清除數(shù)據(jù)”

2. 重啟系統(tǒng)，打開音樂播放器，等待媒體存儲數(shù)據(jù)庫重新加載

android編程如何實現(xiàn)邊下載邊播放？

Android邊下載邊播放的實現(xiàn)應(yīng)該需要用到多線程，一個線程下載，一個線程播放，具體可以找一個現(xiàn)有的音樂播放器源碼： 研究看看

關(guān)于android音樂播放器項目源碼和基于android開發(fā)的音樂播放器設(shè)計與實現(xiàn)的介紹到此就結(jié)束了，不知道你從中找到你需要的信息了嗎 ？如果你還想了解更多這方面的信息，記得收藏關(guān)注本站。

掃描二維碼推送至手機訪問。

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