playerui.java

java+eclipse做的TTPlayer

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package com.hadeslee.yoyoplayer.player.ui;

import com.hadeslee.yoyoplayer.equalizer.EqualizerUI;
import com.hadeslee.yoyoplayer.playlist.PlayListUI;
import com.hadeslee.yoyoplayer.lyric.Lyric;
import com.hadeslee.yoyoplayer.lyric.LyricUI;
import com.hadeslee.yoyoplayer.player.BasicController;
import com.hadeslee.yoyoplayer.player.BasicPlayerEvent;
import com.hadeslee.yoyoplayer.player.BasicPlayerException;
import com.hadeslee.yoyoplayer.player.BasicPlayerListener;
import com.hadeslee.yoyoplayer.util.AudioChart;
import com.hadeslee.yoyoplayer.util.Config;
import com.hadeslee.yoyoplayer.util.Loader;
import com.hadeslee.yoyoplayer.playlist.PlayList;
import com.hadeslee.yoyoplayer.playlist.PlayListItem;
import com.hadeslee.yoyoplayer.setting.AudioChartPanel;
import com.hadeslee.yoyoplayer.setting.OptionDialog;
import com.hadeslee.yoyoplayer.tag.SongInfoDialog;
import com.hadeslee.yoyoplayer.util.FileNameFilter;
import com.hadeslee.yoyoplayer.util.Playerable;
import com.hadeslee.yoyoplayer.util.SongInfo;
import com.hadeslee.yoyoplayer.util.Util;
import com.hadeslee.yoyoplayer.util.YOYOSlider;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.PopupMenu;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.io.File;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.MessageFormat;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.sound.sampled.SourceDataLine;
import javax.swing.AbstractAction;
import javax.swing.AbstractButton;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.JToggleButton;
import javax.swing.SwingConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

/**
 *
 * @author hadeslee
 */
public class PlayerUI extends JPanel implements Playerable, ActionListener, ChangeListener, BasicPlayerListener {

    private static final long serialVersionUID = 20071214L;
    //表示播放器的各种状态
    public static final int INIT = 0;
    public static final int OPEN = 1;
    public static final int PLAY = 2;
    public static final int PAUSE = 3;
    public static final int STOP = 4;
    private static Logger log = Logger.getLogger(PlayerUI.class.getName());
    private JButton pre,  next,  play,  stop;//四个播放相关按钮
    private JButton close,  min;//右上角的三个图标
    private JLabel about;//关于信息的一个标签，添加了鼠标事件
    private JLabel state,  channel;//表示标题和信息的一个标签
    protected JToggleButton pl,  lrc,  eq,  speaker;//三个状态按钮,和一个音量按钮
    private YOYOSlider pos,  pan,  volume;//三个进度条
    private AudioChart audioChart;//示波器
    private Lyric lyric;//一个歌词对象
    private BasicController player;//基本的播放器对象
    private Map audioInfo;//里面存的是所有有关的音频信息
    private int playerState;//播放器的当前状态
    private Config config;//一个配置对象
    private long lastScrollTime;//上一次的滚动歌曲信息的时候
    private boolean posValueJump;//表示现在位置条是否在拖动中
    private PlayListItem currentItem;//当前正在播放的列表项
    private long secondsAmount;//总共用去的秒数
    private Loader loader;//一个负责总装载的接口,一般由主窗口实现
    private PlayList playlist;//一个播放列表的实现,
    private String currentSongName;//当前正在播放的歌曲的名字
    private String currentFileOrURL;//当前正在放的歌曲的文件名或者URL路径
    private boolean currentIsFile;//当前正在播放的是否是文件,因为可能是网络上的URL
    private String titleText;//标题应该显示的内容
    private PlayListUI playlistUI;//摠放列表的UI的引用
    private EqualizerUI equalizerUI;//调音器的UI引用
    private LyricUI lyricUI;//歌词显示面板UI的引用
    private SongInfo songInfo;//当前正在播放的歌曲的一些信息,用于滚动显示在时间下面
    private boolean posDragging;//指示当前的进度条是否在拖动中
    private double posValue;//指示当前的进度条所在的位置的比例
    private TimePanel timePanel;//显时间的面板
    private SongInfoPanel infoPanel;//显示歌曲信息的面板
    private Image[] playImgs,  pauseImgs;//用于显示播放和暂停的图标数组
    private String currentState;//当前的状态，比如正在播放，停止，暂停
    private boolean isSeeked;//是否已经seek了
    private double lastRate;//最后的比率
    private final Object lock = new Object();
    private volatile boolean scrollTitle;//是否滚动标题栏
    private String title = Config.NAME;
    private Thread thread;//显示任务栏的标题滚动线程
    private long seekedTime;//拖过的时间
//    private //一个监听鼠标滚轮滚动的监听器，用于调节音量
    public PlayerUI() {
        super(null);
        setPreferredSize(new Dimension(285, 155));

    }

    /**
     * 得到媒体当前的时间，以毫秒为单位
     * @return 时间
     */
    public long getTime() {
        if (player == null) {
            return -1;
        } else {
            return player.getMicrosecondPosition() / 1000+seekedTime;
        }
    }

    void setLastRate(double rate) {
        this.lastRate = rate;
    }

    public void setPlayList(PlayList playlist) {
        this.playlist = playlist;
    }

    public AudioChart getAudioChart() {
        return audioChart;
    }

    public boolean loadPlaylist() {
        boolean loaded = false;
        String lastPlay = config.getCurrentFileOrUrl();
        log.log(Level.INFO, "lastPlay=" + lastPlay);
        if (lastPlay != null) {
            for (PlayListItem item : playlist.getAllItems()) {
                if (item.getLocation().equals(lastPlay)) {
                    log.log(Level.INFO, "找到了最后要播的匹配!!");
                    this.setCurrentSong(item);
                    break;
                }
            }
        }
        return loaded;
    }

    public void processJumpToFile(int modifiers) {
        throw new UnsupportedOperationException("Not yet implemented");
    }

    public void processPreferences(int modifiers) {
        throw new UnsupportedOperationException("Not yet implemented");
    }

    public void pressStart() {
        play.doClick();
    }

    public void pressEq() {
        eq.doClick();
    }

    public void pressLrc() {
        lrc.doClick();
    }

    public void pressPl() {
        pl.doClick();
    }

    /**
     * 给此面板本身以及所有的子组件都添加上这个
     * 监听器
     */
    private void addMouseVolumeListener() {
        MouseVolumeListener mv = new MouseVolumeListener();
        this.addMouseWheelListener(mv);
        int count = this.getComponentCount();
        for (int i = 0; i < count; i++) {
            this.getComponent(i).addMouseWheelListener(mv);
        }
    }

    private void initUI() {
        //初始化按钮
        eq = Util.createJToggleButton("player/eq", config.isShowEq() ? Config.EQ_OFF : Config.EQ_ON, this, config.isShowEq());
        pl = Util.createJToggleButton("player/pl", config.isShowPlayList() ? Config.PL_OFF : Config.PL_ON, this, config.isShowPlayList());
        lrc = Util.createJToggleButton("player/lrc", config.isShowLrc() ? Config.LRC_OFF : Config.LRC_ON, this, config.isShowLrc());
        speaker = Util.createJToggleButton("player/speaker", config.isMute() ? Config.VOL_ON : Config.VOL_OFF, this, config.isMute());
        pre = Util.createJButton("player/pre", Config.PREVIOUS, this);
        next = Util.createJButton("player/next", Config.NEXT, this);
        play = Util.createJButton("player/play", Config.PLAY, this);
        stop = Util.createJButton("player/stop", Config.STOP, this);
        close = Util.createJButton("player/close", Config.CLOSE, this);
        min = Util.createJButton("player/min", Config.MINIMIZE, this);
        //初始化播放和暂停的各三个图标
        playImgs = Util.getImages("player/play", 3);
        pauseImgs = Util.getImages("player/pause", 3);

        setButtonLocation(eq, 160, 94);
        setButtonLocation(pl, 201, 94);
        setButtonLocation(lrc, 241, 94);
        setButtonLocation(speaker, 28, 138);
        setButtonLocation(pre, 155, 134);
        setButtonLocation(play, 188, 134);
        setButtonLocation(stop, 218, 134);
        setButtonLocation(next, 249, 134);
        setButtonLocation(close, 275, 7);
        setButtonLocation(min, 260, 7);

        //初始化进度条
        Image ball1 = Util.getImage("player/ball1.png");
        Image ball2 = Util.getImage("player/ball2.png");
        Image ball3 = Util.getImage("player/ball3.png");
        pos = Util.createSlider(0, Config.POSBARMAX, 0,
                ball1, ball2, ball3,
                Util.getImage("player/pos1.png"), Util.getImage("player/pos2.png"),
                this, SwingConstants.HORIZONTAL);
        pan = Util.createSlider(-Config.BALANCEMAX, Config.BALANCEMAX, 0,
                Util.getImage("player/panBall1.png"), Util.getImage("player/panBall2.png"), null,
                null, null,
                this, SwingConstants.HORIZONTAL);
        volume = Util.createSlider(0, Config.VOLUMEMAX, Config.VOLUMEMAX,
                ball1, ball2, ball3,
                Util.getImage("player/volume1.png"), Util.getImage("player/volume2.png"),
                this, SwingConstants.HORIZONTAL);
        pos.setBounds(10, 108, 270, 15);
        volume.setBounds(43, 130, 82, 15);
        pan.setBounds(160, 72, 90, 13);
        this.add(pos);
        this.add(volume);
        this.add(pan);
        pan.setValue(config.getPanValue());
        volume.setValue(config.getGainValue());
        //初始化示波器
        audioChart = new AudioChart();
        audioChart.setDisplayMode(config.getAudioChartDisplayMode());
        audioChart.setSpectrumAnalyserBandCount(config.getAudioChartBarCount());
        audioChart.setPeakColor(config.getAudioChartPeakColor());
        audioChart.setScopeColor(config.getAudioChartlineColor());
        Color c3 = config.getAudioChartTopColor();
        Color c2 = config.getAudioChartCenterColor();
        Color c1 = config.getAudioChartbottomColor();
        audioChart.setSpectrumAnalyserColors(Util.getColors(c1, c2, c3, 256));
//        audioChart.setVisColor(AudioChart.getDefaultSpectrumAnalyserColors());
//        audioChart.setVisColor("0,0,0\n" +
//                "0,0,0\n" +
//                "255,255,255\n" +
//                "1,251,254\n" +
//                "255,255,255\n" +
//                "1,251,254\n" +
//                "255,255,255\n" +
//                "1,251,254\n" +
//                "255,255,255\n" +
//                "1,251,254\n" +
//                "255,255,255\n" +
//                "1,251,254\n" +
//                "255,255,255\n" +
//                "202,255,255\n" +
//                "255,255,255\n" +
//                "226,255,255\n" +
//                "255,255,255\n" +
//                "255,255,255\n" +
//                "255,255,255\n" +
//                "255,255,255\n" +
//                "255,255,255\n" +
//                "255,255,255\n" +
//                "255,255,255\n" +
//                "1,251,254");
        audioChart.setSpectrumAnalyserDecay(0.05f);
        audioChart.setBounds(158, 30, 92, 37);
        this.add(audioChart);
        //初始化时间面板
        timePanel = new TimePanel();
        Dimension di = timePanel.getPreferredSize();
        timePanel.setBounds(15, 45, di.width, di.height);
        this.add(timePanel);
        //初始化titile和info标签
        state = new JLabel(Config.getResource("state.stop"));
        channel = new JLabel(Config.getResource("songinfo.channel.stereo"));
        channel.setForeground(Color.WHITE);
        state.setForeground(Color.WHITE);
        state.setBounds(94, 52, 50, 14);
        channel.setBounds(94, 37, 50, 14);
        this.add(state);
        this.add(channel);
        //初始化歌曲信息面板
        infoPanel = new SongInfoPanel();
        songInfo = new SongInfo();
        infoPanel.setInfo(songInfo);
        infoPanel.setBounds(17, 88, 117, 14);
        //初始化LOGO做为ABOUT的图标
        Image img = Util.getImage("logo.png");
        img = img.getScaledInstance(19, 19, Image.SCALE_SMOOTH);
        about = new JLabel(new ImageIcon(img));
        about.setBounds(256, 30, 19, 19);
        about.addMouseListener(new MouseAdapter() {

            public void mouseReleased(MouseEvent me) {
                showOptionDialog(me);
            }

            public void mouseEntered(MouseEvent me) {
                about.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));