bordershop.java

来自「该系统是一个基于p2p的即时聊天系统」· Java 代码 · 共 169 行

/*
 * @(#) BorderShop.java
 * Copyright 2004 HWStudio. All rights reserved.
 */
package hws.item.smart.misc;
//导入核心Java类库
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import javax.swing.BorderFactory;
import javax.swing.border.Border;
import javax.swing.border.BevelBorder;
/**
 * 定义所有边框的静态常量
 *
 * @version 0.1 2005-08-16
 * @author Hwerz
 */
public class BorderShop extends Object {
    /*------------------------------------------------------------------------*
     *                                属性定义                                *
     *------------------------------------------------------------------------*/
    /**
     * 下凹边框
     */
    public static final Border LOWERED_THIN_BEVEL_BORDER =
        new ThinBevelBorder(ThinBevelBorder.LOWERED);
    /**
     * 标题边框
     */
    public static final Border BASIC_INFO_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "基本信息");
    /**
     * 标题边框
     */
    public static final Border OPTIONAL_INFO_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "可选信息");
    /**
     * 标题边框
     */
    public static final Border PERSONAL_INFO_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "个人信息");
    /**
     * 标题边框
     */
    public static final Border SMTP_INFO_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "发送邮件服务器");
    /**
     * 标题边框
     */
    public static final Border POP3_INFO_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "接收邮件服务器");
    /**
     * 标题边框
     */
    public static final Border LOGON_INFO_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "登录信息");
    /**
     * 标题边框
     */
    public static final Border EN_SAMPLE_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "英文示例");
    /**
     * 标题边框
     */
    public static final Border CN_SAMPLE_BORDER = BorderFactory
        .createTitledBorder(BorderFactory.createEtchedBorder(), "中文示例");
    /*------------------------------------------------------------------------*
     *                                 内部类                                 *
     *------------------------------------------------------------------------*/
    /**
     * 下凹边框
     */
    static class ThinBevelBorder extends BevelBorder {
        /**
         * Create a new instance of this class
         *
         * @param bevelType the type of bevel for the border
         */
        public ThinBevelBorder(int bevelType) {
            super(bevelType);
        }
        /**
         * Create a new instance of this class
         *
         * @param bevelType the type of bevel for the border
         * @param highlight the color to use for the bevel highlight
         * @param shadow the color to use for the bevel shadow
         */
        public ThinBevelBorder(int bevelType, Color highlight, Color shadow) {
            super(bevelType, highlight, shadow);
        }
        /**
         * Create a new instance of this class
         *
         * @param bevelType the type of bevel for the border
         * @param highlightOuterColor the color to use for the bevel outer
         * highlight
         * @param highlightInnerColor the color to use for the bevel inner
         * highlight
         * @param shadowOuterColor the color to use for the bevel outer shadow
         * @param shadowInnerColor the color to use for the bevel inner shadow
         */
        public ThinBevelBorder(int bevelType, Color highlightOuterColor,
            Color highlightInnerColor, Color shadowOuterColor,
            Color shadowInnerColor) {
            super(bevelType, highlightOuterColor, highlightInnerColor,
                shadowOuterColor, shadowInnerColor);
        }
        /**
         * 覆盖超类BevelBorder的方法：绘制凸起时的边框
         *
         * @param c 添加该边框的组件
         * @param g Graphics对象
         * @param x X坐标
         * @param y Y坐标
         * @param width 宽度
         * @param height 高度
         */
        protected void paintRaisedBevel(Component c, Graphics g, int x, int y,
            int width, int height) {
            try {
                Color oldColor = g.getColor(); 
                int h = height;
                int w = width;
                g.translate(x, y);
                g.setColor(getHighlightInnerColor(c));
                g.drawLine(0, 0, 0, h - 1);
                g.drawLine(1, 0, w - 1, 0);
                g.setColor(getShadowInnerColor(c));
                g.drawLine(1, h - 1, w - 1, h - 1);
                g.drawLine(w - 1, 1, w - 1, h - 2);
                g.translate(-x, -y);
                g.setColor(oldColor);
            } catch (NullPointerException e) {
                e.printStackTrace();
            }
        }
        /**
         * 覆盖超类BevelBorder的方法：绘制凹下时的边框
         *
         * @param c 添加该边框的组件
         * @param g Graphics对象
         * @param x X坐标
         * @param y Y坐标
         * @param width 宽度
         * @param height 高度
         */
        protected void paintLoweredBevel(Component c, Graphics g, int x, int y,
            int width, int height) {
            try {
                Color oldColor = g.getColor();
                int h = height;
                int w = width;
                g.translate(x, y);
                g.setColor(getShadowInnerColor(c));
                g.drawLine(0, 0, 0, h - 1);
                g.drawLine(1, 0, w - 1, 0);
                g.setColor(getHighlightOuterColor(c));
                g.drawLine(1, h - 1, w - 1, h - 1);
                g.drawLine(w - 1, 1, w - 1, h - 2);
                g.translate(-x, -y);
                g.setColor(oldColor);
            } catch (NullPointerException e) {
                e.printStackTrace();
            }
        }
    }
}