htmlmenuitem.java

这个是使用java开发的一个平台

package com.exp.web.html.menu;

import java.util.Vector;

/**
 * <p>
 * Title: jstrd 基础技术平台
 * </p>
 * <p>
 * Description: jstrd 基础技术平台
 * </p>
 * <p>
 * Copyright: Copyright (c)  jstrd 2004-2008
 * </p>
 * <p>
 * Company: jstrd
 * </p>
 * 
 * @author zhanghf
 * @version 3.0.0.0
 */

public class HtmlMenuItem {
    protected String caption = "NewMenuItem";

    protected String name;

    protected String mnemonic = "";

    protected String shortcut = "";

    protected String target = "_blank";

    protected String iconSrc = "";

    protected String action = "";

    protected String tooltip = "";

    protected boolean disabled = false;

    protected boolean visible = true;

    protected Vector items = new Vector();

    public HtmlMenuItem(String name, String caption) {
        this.caption = caption;
        this.name = name;
    }

    public void addMenuItem(HtmlMenuItem item) {
        this.items.add(item);
    }

    public void setMnemonic(String c) {
        this.mnemonic = c;
    }

    public void setTarget(String target) {
        this.target = target;
    }

    public void setShortCut(String shortcut) {
        this.shortcut = shortcut;
    }

    public void setAction(String action) {
        this.action = action;
    }

    public void setIconSrc(String src) {
        this.iconSrc = src;
    }

    public void setDisabled(boolean bDisabled) {
        this.disabled = bDisabled;
    }

    public void setVisible(boolean bVisiable) {
        this.visible = bVisiable;
    }

    public String getName() {
        return this.name;
    }

    public String toString() {
        StringBuffer buf = new StringBuffer();
        String subMenu = "";
        int size = this.items.size();
        if (size > 0) {
            subMenu = this.name + "_submenus";
            buf.append("var " + subMenu + "=new Menu();\n");
            for (int i = 0; i < size; i++) {
                HtmlMenuItem item = (HtmlMenuItem) this.items.get(i);
                buf.append(item);
                buf.append(subMenu + ".add(" + item.getName() + ");\n");
            }
        }
        this.generateSelfScript(buf, subMenu);
        this.handleCommonAttributes(buf);
        return buf.toString();
    }

    protected void handleCommonAttributes(StringBuffer buf) {
        if (!"".equals(this.mnemonic)) {
            buf.append(this.name + ".mnemonic=\"" + this.mnemonic + "\";\n");
        }
        buf.append(this.name + ".target=\"" + this.target + "\";\n");
        if (this.disabled) {
            buf.append(this.name + ".disable=true;\n");
        }
        if (!this.visible) {
            buf.append(this.name + ".visible=false;\n");
        }
        if (!"".equals(this.tooltip)) {
            buf.append(this.name + ".tooltip=\"" + this.tooltip + "\";\n");
        }
    }

    protected void generateSelfScript(StringBuffer buf, String subMenu) {
        buf.append("var " + this.name + "=new MenuItem(\"" + this.caption
                + "\",");
        if ("".equals(this.action)) {
            buf.append("null");
        } else {
            buf.append("\"" + this.action + "\"");
        }
        if (!"".equals(this.iconSrc)) {
            buf.append(",\"" + this.iconSrc + "\"");
        } else {
            buf.append(",null");
        }
        if (!"".equals(subMenu)) {
            buf.append("," + subMenu);
        }
        buf.append(");\n");
    }
}