?? lyricsitem.java
字號:
package player.module;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.*;
public class LyricsItem extends JLabel{
private Color borderColor = new Color(0x00, 0x00, 0x00);
private boolean selected = false;
public LyricsItem(String text){
this(text,SwingConstants.CENTER);
}
public LyricsItem(String text,int alignment){
this.setText(text);
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>");
this.setHorizontalAlignment(alignment);
this.setPreferredSize(new Dimension(-1,20));
this.setBorder(BorderFactory.createEmptyBorder(0,3,0,3));
}
protected void setSelected(boolean selected){
this.selected = selected;
this.repaint();
}
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);
}
}
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