xmlmenu.as

Flash+XML 菜单

class XmlMenu
{
    var m_parent_mc, m_menu_array, firstChild, data, childMenu, hitTest, parentMenu, subMenuVisible, onMouseMove;
    function XmlMenu(xmlpath_str, parent_mc)
    {
        m_parent_mc = parent_mc;
        m_menu_array = new Array();
        this.initXML(xmlpath_str);
    } // End of the function
    function initXML(xmlpath_str)
    {
        var thisObj = this;
        var menu_array = new Array();
        var _loc9 = new XML();
        _loc9.ignoreWhite = true;
        _loc9.onLoad = function (success)
        {
            if (success)
            {
                for (var _loc5 = 0; _loc5 < firstChild.childNodes.length; ++_loc5)
                {
                    var _loc3 = firstChild.childNodes[_loc5];
                    var _loc4 = new Array();
                    for (var _loc2 = 0; _loc2 < _loc3.childNodes.length; ++_loc2)
                    {
                        _loc4.push({caption: _loc3.childNodes[_loc2].attributes.name, href: _loc3.childNodes[_loc2].attributes.href});
                    } // end of for
                    menu_array.push({caption: _loc3.attributes.name, href: _loc3.attributes.href, subnav_array: _loc4});
                } // end of for
                thisObj.initMenu(menu_array);
            } // end if
        };
        _loc9.load(xmlpath_str);
    } // End of the function
    function initMenu(nav_array)
    {
        var thisObj = this;
        var _loc12 = 20;
        var _loc13 = 20;
        for (var _loc5 = 0; _loc5 < nav_array.length; ++_loc5)
        {
            var _loc4 = m_parent_mc.attachMovie("menu_mc", "menu" + _loc5 + "_mc", _loc5, {_x: _loc12, _y: _loc13});
            _loc4.data = nav_array[_loc5];
            m_menu_array.push(_loc4);
            _loc4.label_txt.text = _loc4.data.caption;
            var _loc2 = m_parent_mc.createEmptyMovieClip("submenu" + _loc5 + "_mc", _loc5 * 20 + 100);
            _loc2._x = _loc12;
            _loc2._y = _loc4._height;
            _loc2.subMenuVisible = true;
            this.hideSubMenu(_loc2);
            _loc2.parentMenu = _loc4;
            _loc2._visible = false;
            var _loc6 = _loc13;
            var _loc7 = _loc4.data.subnav_array;
            for (var _loc15 = 0; _loc15 < _loc7.length; ++_loc15)
            {
                var _loc3 = _loc2.attachMovie("link_mc", "link" + _loc15 + "_mc", _loc15, {_x: 0, _y: _loc6});
                _loc3.data = _loc7[_loc15];
                _loc3.label_txt.text = _loc3.data.caption;
                _loc3.onRelease = function ()
                {
                    getURL(data.href, "_blank");
                };
                _loc6 = _loc6 + _loc3._height;
            } // end of for
            var _loc10 = _loc2._width + 1;
            var _loc11 = _loc2._height + 1;
            _loc2.beginFill(0, 0);
            _loc2.moveTo(0, 0);
            _loc2.lineTo(_loc10, 0);
            _loc2.lineTo(_loc10, _loc11);
            _loc2.lineTo(0, _loc11);
            _loc2.lineTo(0, 0);
            _loc2.endFill();
            _loc4.childMenu = _loc2;
            _loc12 = _loc12 + _loc4._width;
        } // end of for
        for (var _loc15 in m_menu_array)
        {
            m_menu_array[_loc15].onRollOver = function ()
            {
                thisObj.showSubMenu(childMenu);
            };
            m_menu_array[_loc15].onRelease = function ()
            {
                getURL(data.href, "_blank");
            };
        } // end of for...in
    } // End of the function
    function showSubMenu(target_mc)
    {
        var thisObj = this;
        if (!target_mc.subMenuVisible)
        {
            this.hideAllSubMenus();
            target_mc._visible = true;
            target_mc.subMenuVisible = true;
            target_mc.onMouseMove = function ()
            {
                var _loc3 = this.hitTest(_xmouse, _ymouse, true);
                var _loc2 = parentMenu.hitTest(_xmouse, _ymouse, true);
                if (!((_loc3 || _loc2) && subMenuVisible))
                {
                    thisObj.hideSubMenu(this);
                    delete this.onMouseMove;
                } // end if
            };
        } // end if
    } // End of the function
    function hideSubMenu(target_mc)
    {
        if (target_mc.subMenuVisible)
        {
            target_mc._visible = false;
            target_mc.subMenuVisible = false;
        } // end if
    } // End of the function
    function hideAllSubMenus()
    {
        for (var _loc2 in m_menu_array)
        {
            this.hideSubMenu(m_menu_array[_loc2].childMenu);
        } // end of for...in
    } // End of the function
    function toggleSubMenu(target_mc)
    {
        target_mc.subMenuVisible ? (this.hideSubMenu(target_mc)) : (this.showSubMenu(target_mc));
    } // End of the function
} // End of Class