disabledleaficon.java

来自「Java中Swing界面库中几个类使用的例子」· Java 代码 · 共 40 行

// DisabledLeafIcon.java
// (swing1.1.1beta2)
package jp.gr.java_conf.tame.swing.icon;

import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.metal.*;


/**
 * @@version 1.0 04/28/99
 */
public class DisabledLeafIcon implements Icon {
  int width  = 16;
  int height = 16;
  int additionalHeight = 4;
 
  public void paintIcon(Component c, Graphics g, int x, int y) {
    int right  = width  - 1;
    int bottom = height + 1;

    g.setColor(c.getBackground());
    g.fillRect(0,0, width, getIconHeight());
    
    // Draw frame
    g.setColor( MetalLookAndFeel.getControlDisabled() );
    g.drawLine(        2,     2,        2, bottom );  // left
    g.drawLine(        2,     2, right -4,      2 );  // top
    g.drawLine(        2,bottom, right -1, bottom );  // bottom
    g.drawLine( right -1,     8, right -1, bottom );  // right
    g.drawLine( right -6,     4, right -2,      8 );  // slant 1
    g.drawLine( right -5,     3, right -4,      3 );  // part of slant 2
    g.drawLine( right -3,     4, right -3,      5 );  // part of slant 2
    g.drawLine( right -2,     6, right -2,      7 );  // part of slant 2
  }
  
  public int getIconWidth()  { return width; }
  public int getIconHeight() { return height + additionalHeight; } 
}