?? crystallyrics.java
字號:
package player.user;
//download:http://www.codefans.net
import java.awt.*;
import player.module.ImagePanel;
import javax.swing.*;
import player.module.LyricsModel;
import player.module.LyricsItem;
public class CrystalLyrics extends JDialog{
private ImagePanel contentPanel = new ImagePanel("CrystalLyrics.png");
private JScrollPane scrollPane = new JScrollPane();
private CrystalPlayer frame = null;
private LyricsModel model = new LyricsModel();
private JList list = new JList(model);
private int scrollY = 0;
private int maxY = 0;
public CrystalLyrics(CrystalPlayer frame) {
super(frame);
this.frame = frame;
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception {
list.setEnabled(false);
list.setCellRenderer(model);
this.setUndecorated(true);
this.getContentPane().setLayout(new BorderLayout());
list.setBackground(new Color(238, 238, 238));
this.getContentPane().add(contentPanel, BorderLayout.CENTER);
contentPanel.setLayout(new BorderLayout());
contentPanel.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
contentPanel.add(scrollPane, BorderLayout.CENTER);
scrollPane.getViewport().add(list, null);
this.setSize(350, 281);
}
public void addLyrics(LyricsItem item){
model.addElement(item);
}
public void setSelectIndex(int index){
list.setSelectedIndex(index);
scrollY = (index + 1) * 20 - scrollPane.getSize().height + 3;
maxY = scrollPane.getViewport().getViewSize().height - scrollPane.getSize().height + 3;
if(scrollY < 0)scrollY = 0;
else if(scrollY > maxY)scrollY = maxY;
scrollPane.getViewport().setViewPosition(new Point(0,scrollY));
scrollPane.repaint();
}
public void removeAllLyrics(){
model.removeAllElements();
}
}
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