bracketborder.java

WAP ide 代码

package wapide;


import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;


/**
 * This class defines a special border used for the display of
 * "input" and "select tags."  In WAP these tags are enclosed as follows [data]
 * and this class creates these brackets graphically.
 *
 * Copyright:    Copyright (c) 2003
 * @author Mark Busman
 * @version 1.0
 *
 * For License and contact information see WAPIDE.java
 */

public class BracketBorder implements Border {

  /**
   * The color to draw the lines with.
   */
  private Color lineColor;

  /**
   * Default constructor.
   * @param Color c - line color.
   */
  public BracketBorder(Color c) {
    lineColor = c;
  }

  /**
   * Gets the border insets for the specified Component.
   * @param Component c.
   * @return Insets i.
   */
  public Insets getBorderInsets(Component c) {
    return new Insets(0, 5, 0, 5);
  }

  /**
   * Returns border opacity.
   * @return boolean opacity - always false.
   */
  public boolean isBorderOpaque() {
    return false;
  }

  /**
   * Paints the border
   */
  public void paintBorder(Component c, Graphics g, int x ,int y, int width, int height) {
    g.setColor(lineColor);
    g.drawRect(x, y, x + 5,  y + 1);
    g.fillRect(x, y, x + 2,  y + height - 2);
    g.fillRect(x, y + height - 2, x + 5,  y + height - 1);
    g.drawRect(x + width - 6, y, x + width - 1,  y + 1);
    g.fillRect(x + width - 2, y, x + width - 1,  y + height - 2);
    g.fillRect(x + width -6, y + height - 2, x + width - 1,  y + height - 1);
  }
}