?? listitem.java
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package player.module;
//download:http://www.codefans.net
import javax.swing.JLabel;
import java.io.File;
import player.skin.Skin;
import java.awt.*;
import javax.swing.*;
import player.skin.SkinListener;
public class ListItem extends JLabel implements SkinListener{
private File file = null;
private Color borderColor = new Color(0x00, 0x00, 0x00);
private boolean selected = false;
private Muisc muisc = null;
public ListItem(String path){
this(new File(path));
}
public ListItem(File file) {
this.file = file;
muisc = new Muisc(file);
this.setFont(new Font("宋體",0,12));
this.setPreferredSize(new Dimension(-1,20));
this.setIcon(Skin.getImageIcon("Muisc.png",this));
this.setBorder(BorderFactory.createEmptyBorder(2,2,2,2));
if(muisc.getSinger().length() > 0)this.setText(muisc.getSinger() + " - " + muisc.getName());
else this.setText(muisc.getName());
this.setToolTipText("<html><body><table height=18 border=0 cellpadding=2 cellspacing=1 bgcolor=#000000><tr><td bgcolor=#FFFFFF>" + this.getText() + "</td></tr></table></body></html>");
}
protected void setSelected(boolean selected){
this.selected = selected;
this.repaint();
}
public File getFile(){
return file;
}
public boolean isFile(){
return file != null && file.isFile();
}
public Muisc getMuisc(){
return muisc;
}
public void paintComponent(Graphics g) {
Graphics2D cs = (Graphics2D) g;
if (selected) {
int width = this.getSize().width;
int height = this.getSize().height;
cs.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f));
int i = 1;
int comparison = 0;
cs.setColor(borderColor);
cs.drawRect(0, 0, width - 1, height - 1);
while (i < height - 1) {
comparison = (i - 1) * 100 / (height - 3);
if (comparison < 36) {
cs.setColor(new Color(235 - (comparison + comparison * 2),235 - (comparison + comparison * 2),235 - (comparison + comparison * 2)));
cs.drawLine(1, i, width - 2, i);
if (i != 1) {
cs.setColor(new Color(184 - comparison * 2,184 - comparison * 2,184 - comparison * 2));
cs.drawLine(2, i, width - 3, i);
}
}
else {
cs.setColor(new Color(comparison - 36, comparison - 36,comparison - 36));
cs.drawLine(1, i, width - 2, i);
}
i++;
}
cs.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
}
super.paintComponent(g);
}
public String getSkinName() {
return "Muisc.png";
}
public void paintSkin(ImageIcon icon) {
this.setIcon(icon);
}
}
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