云音乐盒子APP源码，基于Java开发.zip

package com.example.musiccloud; import androidx.appcompat.app.AppCompatActivity; import androidx.appcompat.widget.Toolbar; import androidx.navigation.NavController; import androidx.navigation.Navigation; import androidx.navigation.ui.AppBarConfiguration; import androidx.navigation.ui.NavigationUI; import androidx.recyclerview.widget.LinearLayoutManager; import android.annotation.SuppressLint; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.SeekBar; import android.widget.TextView; import com.example.musiccloud.Room.BasicApp; import com.example.musiccloud.Room.RecyclerView.HotList.HotViewAdapter; import com.example.musiccloud.Room.RecyclerView.MusicList.MusicAdapter; import com.example.musiccloud.Room.db.entity.Songs; import com.example.musiccloud.databinding.ActivityMainBinding; import com.google.android.material.bottomnavigation.BottomNavigationView; import org.json.JSONArray; import org.json.JSONObject; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.Response; public class MainActivity extends AppCompatActivity implements MusicAdapter.CallBackValue{ /** 声明变量 * tv_total是歌曲时长 * appBarConfiguration是导航栏 * 通过Binding绑定视图，可以更轻松地编写可与视图交互 * */ private static TextView tv_total; private AppBarConfiguration appBarConfiguration; private ActivityMainBinding binding; // 声明按钮 private Button btnPause, btnPlayUrl, btnStop, btnReplay; // 进度条 private SeekBar skbProgress; // 歌曲播放对象player private Player player; // 文本：当前播放的歌曲 private TextView tipsView; // 音乐播放网络直链 private String url; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); binding = ActivityMainBinding.inflate(getLayoutInflater()); // 通过binding视图绑定 setContentView(binding.getRoot()); // 设置自定义应用栏，这一步要有，不然会报空指针错误 Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); // 获取布局文件中的BottomNavigationView BottomNavigationView navView = findViewById(R.id.nav_view); // 导航栏设置跳转 appBarConfiguration = new AppBarConfiguration.Builder( R.id.navigation_home, R.id.navigation_music, R.id.navigation_user) .build(); NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment); NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration); NavigationUI.setupWithNavController(binding.navView, navController); // 歌曲时长 tv_total = (TextView) findViewById(R.id.tv_total); // 播放歌曲按钮 btnPlayUrl = (Button) this.findViewById(R.id.btnPlayUrl); // 按钮监听 btnPlayUrl.setOnClickListener(new ClickEvent()); // 暂停歌曲按钮 btnPause = (Button) this.findViewById(R.id.btnPause); // 按钮监听 btnPause.setOnClickListener(new ClickEvent()); // 停止歌曲按钮 btnStop = (Button) this.findViewById(R.id.btnStop); // 按钮监听 btnStop.setOnClickListener(new ClickEvent()); // 重播歌曲按钮 btnReplay = (Button) this.findViewById(R.id.btnReplay); // 按钮监听 btnReplay.setOnClickListener(new ClickEvent()); // 当前播放的歌曲 tipsView=(TextView) this.findViewById(R.id.tips); // 进度条 skbProgress = (SeekBar) this.findViewById(R.id.skbProgress); // 设置进度条监听Event skbProgress.setOnSeekBarChangeListener(new SeekBarChangeEvent()); /** 初始化音乐播放网络直链url * 这里放了两条直链接，都是红日.mp3 * 如果有一个直链失效了，可以用另一条试试。 * */ // url = "https://pro-xhb-audio.oss-cn-hangzhou.aliyuncs.com/f4f0de6a-e371-4369-b290-76620eb672eb.mp3" ; url = "https://s1.ananas.chaoxing.com/audio/c3/27/9c/70db7fac8387deaee37c4f7d0e2a51af/audio.mp3"; // 初始化 player对象 player = new Player(url,skbProgress,tv_total); } // 通过接口动态获取播放音乐直链urlValue 和 音乐名称nameValue public void SendMessageValue(String urlValue , String nameValue ) { url = urlValue; // 当前播放音乐改变 tipsView.setText("开始播放 "+ nameValue + "...."); // player对象重新设置播放链接 player.setVideoUrl(urlValue); // 开始播放 player.play(); } // 点击监听事件Event class ClickEvent implements View.OnClickListener { @Override public void onClick(View arg0) { // 下面分别是按下在暂停键、播放键、停止键、重播键的事件 if (arg0 == btnPause) { boolean pause=player.pause(); if (pause) { btnPause.setText("继续"); tipsView.setText("暂停播放..."); }else{ btnPause.setText("暂停"); tipsView.setText("继续播放..."); } } else if (arg0 == btnPlayUrl) { player.play(); tipsView.setText("开始播放..."); } else if (arg0 == btnStop) { player.stop(); tipsView.setText("停止播放..."); } else if (arg0==btnReplay) { player.replay(); tipsView.setText("重新播放..."); } } } // 进度条监听事件 class SeekBarChangeEvent implements SeekBar.OnSeekBarChangeListener { int progress; @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { // 原本是(progress/seekBar.getMax())*player.mediaPlayer.getDuration() this.progress = progress * player.mediaPlayer.getDuration() / seekBar.getMax(); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { // seekTo()的参数是相对与歌曲时间的数字，而不是与seekBar.getMax()相对的数字 player.mediaPlayer.seekTo(progress); } } //根据mAppBarConfiguration的配置执行导航的 返回（navigate Up） 操作 @Override public boolean onSupportNavigateUp() { NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment); return NavigationUI.navigateUp(navController, appBarConfiguration) || super.onSupportNavigateUp(); } }