演示网站 jQuery拖拽布局插件Portal
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* Jquery - portal.js Jquery Portal layout可拖拽布局Copyright(C) Jh 2012.4.11@author xiaofan * /var Jh = { Config:{/ / CLASS样式配置tableCls: "form-list",tdCls: "form-text",tdCls2: "single",ulCls: "tag-list",layCls: "layout-list",min: "min",mintext: "收起",max: "max",maxtext: "展开",close: "close",closetext: "关闭",refreshtext: "刷新",refresh: "refresh",_groupItemContent: "itemContent",_groupItemHead: "itemHeader",_groupWrapperClass: "groupWrapper",_groupItemClass: "groupItem"}};Jh.Layout = function(me) { var _left = "portal_l", _center = "portal_m", _right = "portal_r"; return me = { location: { //三列容器 left: _left, center: _center, right: _right }, locationId: { left: "#" + _left, center: "#" + _center, right: "#" + _right }, layoutCss: { 0 : "1:3", 1 : "3:1", 2 : "1:2:1", 3 : "1:1:2", 4 : "2:1:1", 5 : "1:1:1" }, layoutText: { 0 : "w250 w750 wnone", 1 : "w750 w250 wnone", 2 : "w250 w500 w250", 3 : "w250 w250 w500", 4 : "w500 w250 w250", 5 : "w250 w250 w250" } }} ();Jh.Util = { //工具类 format: function(str, model) { //格式化指定键值的模板 for (var k in model) { var re = new RegExp("{" + k + "}", "g"); str = str.replace(re, model[k]) } return str }, refresh: function() { //刷新3个布局 $("#" + Jh.Layout.left, "#" + Jh.Layout.center, "#" + Jh.Layout.right).sortable('refresh'); }, toBody: function(o) { //往Body添加对象 $("body").append(o); }};Jh.fn = function(me) { //功能区 return me = { init: function(data) { //初始化 me._ele = {}; me._create(); me._createWrap(data); me._bindEvent(); }, _create: function() { //创建自己 var _box = $("<div id='header'/>"); me.box = _box; Jh.Util.toBody(_box); //往Body里添加自己 }, _createWrap: function(d) { //创建外层容器 var _table = me._createTable(Jh.Config.tableCls); me._ele.table = _table me._createModuleList(d); me._createActionButton(); me._addPanel(_table); }, _createTable: function(clsName) { //创建表格 var _t = $("<table/>").addClass(clsName); $("<tbody/>").append(me._createLayoutTr()).append(me._createBaseTr()).append(me._createActionTr()).appendTo(_t); return _t; }, _createBaseTr: function() { //创建功能模块tr var _td = me._createTd(Jh.Config.tdCls2), _tr = $("<tr>").append(me._createTd(Jh.Config.tdCls, "功能模块设置：")).append(_td); me._ele.mtd = _td; return _tr; }, _createActionTr: function() { //创建按钮tr var _td = me._createTd(Jh.Config.tdCls2), _tr = $("<tr>").append(me._createTd(Jh.Config.tdCls)).append(_td); me._ele.atd = _td; return _tr; }, _createLayoutTr: function() { //创建布局 var _td = me._createTd(Jh.Config.tdCls2), _div = $("<div/>").addClass(Jh.Config.layCls).append(me._createA("1:3")).append(me._createA("3:1")).append(me._createA("1:1:2")).append(me._createA("1:2:1")).append(me._createA("2:1:1")).append("<a href='javascript:void(0);' class='active' rel='1:1:1'>默认</a>").appendTo(_td), _tr = $("<tr>").append(me._createTd(Jh.Config.tdCls, "布局设置：")).append(_td); me._ele.layoutTd = _td; return _tr; }, _createModuleList: function(data) { //创建模块list var _ul = $("<ul/>").addClass(Jh.Config.ulCls); me._createLis(data.appL, _ul); me._createLis(data.appM, _ul); me._createLis(data.appR, _ul); me._ele.ul = _ul; _ul.appendTo(me._ele.mtd); }, _createActionButton: function() { //创建功能按钮 var _add = $("<a class='button b' href='#' >添加模块</a>"); var _save = $("<a class='button b' href='#' >保存配置</a>"); me._ele.atd.append(_add).append(_save); me._bindAdd(_add); me._bindSave(_save); }, _createLis: function(obj, _ul) { //创建li列表 $.each(obj, function(key, name) { _ul.append(me._createLi(key, name)); }); }, _createA: function(text) { //创建A return $("<a href='javascript:void(0);' rel='" + text + "'>" + text + "</a>"); }, _createLi: function(key, name) { //创建li return $("<li/>").append("<a href='#' rel='" + key + "'>" + name + "</a>").append("<span class='ok'></span>"); }, _createTd: function(clsName, text) { //创建td var t = $("<td>").addClass(clsName); if (text != undefined) { t.text(text); } return t; }, _addPanel: function(o) { me.box.append(o); }, _bindAdd: function(obj) { //添加模块 obj.click(function() { var clicked = function() { var form = $(this).children('form'), name = form.children('#modulename').val(), key = form.children("#modulekey").val(), layout = form.children("input[name='modulelayout']:checked").val(), position; if (layout == 'left') { position = $("#" + Jh.Layout.location.left); } else if (layout == 'center') { position = $("#" + Jh.Layout.location.center); } else { position = $("#" + Jh.Layout.location.right); } me._ele.ul.append(me._createLi(key, name)); //添加功能标签 position.append(Jh.Portal._createPortalOne(key, name)); //添加portal $.fallr('hide'); }; $.fallr('show', { buttons: { button1: { text: '确定', onclick: clicked }, button2: { text: '取消' } }, content: '<form style="margin-left:20px">' + '<p>模块名：</p><input type="text" size="15" id="modulename" />' + '<p>模块Code：</p><input type="text" size="15" id="modulekey" />' + '<p>模块位置：</p>左:<input type="radio" name="modulelayout" checked="checked" value="left"/>  ' + '中:<input type="radio" name="modulelayout" value="center"/>  ' + '右:<input type="radio" name="modulelayout" value="right"/>' + '</form>', icon: 'add', position: 'center' }); }); }, _bindSave: function(obj) { //保存模块配置 obj.click(function() { var _l = $("#" + Jh.Layout.location.left).sortable('toArray'), _m = $("#" + Jh.Layout.location.center).sortable('toArray'), _r = $("#" + Jh.Layout.location.right).sortable('toArray'), _a = $("." + Jh.Config.layCls + " a"), _layout = ""; _a.each(function() { if ($(this).hasClass("active")) { _layout = $(this).attr("rel"); } }); if (_layout == "1:1:1") { _layout = "默认"; } var baseConfig = "<p>left:[" + _l + "]</p><p>center:[" + _m + "]</p><p>right[" + _r + "]</p>" + "<p>当前布局:" + _layout + "</p>"; $.fallr('show', { content: baseConfig, position: 'center' }); }); }, _bindEvent: function() { //事件绑定 me._moduleLiClick(); me._layoutAClick(); }, _moduleLiClick: function() { //绑定模块LI单击事件 $("." + Jh.Config.ulCls + " li").live("click", function() { var _this = $(this), _mName = _this.find("a").attr("rel"), //获取模块名 _m = $("#" + _mName), //模块div _d = _this.find(".ok"); //对号 if (_d.is(":visible")) { //判断是否显示 _d.hide(); //隐藏对号 _m.hide(); //隐藏模块 } else { _d.show(); //显示对号 _m.show(); //显示模块 } Jh.Util.refresh(); }); }, _layoutAClick: function() { //绑定布局列表A 单击事件 $("." + Jh.Config.layCls + " a").click(function() { var _this = $(this); var _v = _this.attr("rel"); me._ToLayout(_v); _this.addClass("active").siblings().removeClass("active"); }); }, _ToLayout: function(v) { //刷新布局 var CssMode = Jh.Layout.layoutCss, //布局模式 CssText = Jh.Layout.layoutText, //css ModulesId = Jh.Layout.locationId, //模块id CssTextId = 0, //默认css数组编号 ModuleItems = ""; //模块数组 $.each(CssMode, function(m, mn) { if (v == mn) CssTextId = m; //css 赋值 }); $.each(ModulesId, function(s, sn) { var currentModule = $(sn), cssName = CssText[CssTextId], ary = cssName.split(/s+/); //得到当前布局css数组 switch (s) { case "left": s = 0; break; case "center": s = 1; break; case "right": s = 2; } if (ary[s] == 'wnone') { //出现布局由3->2的变化 ,最右边栏目的内容搬到最左边 ModuleItems = currentModule.sortable('toArray'); //获取最新的的元素 $.each(ModuleItems, function(m, mn) { $("#" + Jh.Layout.location.left).append($("#" + mn)); //注意在两栏三栏间切换的时候 返回已经丢失的模块,而且只能够逐个添加元素，不可以一次添加多个 }); currentModule.empty(); //摧毁原有的元素，以免重复出现冲突 } currentModule.removeClass("w250 w750 w500 wnone").addClass(ary[s]); //增加css }); } }} ();Jh.Portal = function(me) { //Portal对象 var _box = "<div id='portal'></div>", _template = { //模板 l: "<div id='" + Jh.Layout.location.left + "' class='" + Jh.Config._groupWrapperClass + " w250'/>", m: "<div id='" + Jh.Layout.location.center + "' class='" + Jh.Config._groupWrapperClass + " w250'/>", r: "<div id='" + Jh.Layout.location.right + "' class='" + Jh.Config._groupWrapperClass + " w250'/>", portalWrap: "<div id='{key}' class='" + Jh.Config._groupItemClass + "'/>", itemHeader: "<div class='" + Jh.Config._groupItemHead + "'><h3>{name}</h3></div>", itemContent: "<div class='" + Jh.Config._groupItemContent + "'/>" }; return me = { init: function(op) { //初始化 me._create(); me._bindData(op); me._bindEvent(); }, _create: function() { //创建 me.box = $(_box); me._elements = {}; me._createModulesWrap(); Jh.Util.toBody(me.box); }, _bindData: function(op) { //绑定数据 $.each(op, function(key, item) { me._createPortal(key, item); }); }, _createModulesWrap: function() { //创建模块外层容器 me._elements.m_l = $(_template.l); me._elements.m_m = $(_template.m); me._elements.m_r = $(_template.r); me._addPanel(me._elements.m_l); me._addPanel(me._elements.m_m); me._addPanel(me._elements.m_r); }, _addPanel: function(o) { //往容器里添加 me.box.append(o); }, _createPortal: function(key, item) { //创建portal var mWrap; switch (key) { case "appL": mWrap = me._elements.m_l; break; case "appM": mWrap = me._elements.m_m; break; case "appR": mWrap = me._elements.m_r; break; } $.each(item, function(k, o) { mWrap.append(me._createPortalOne(k, o)); }); }, _createPortalOne: function(key, name) { //创建单个portal item var itemHeader = me._createItemHeader(name), //header itemContent = me._createItemContent(), //content portalWrap = $(Jh.Util.format(_template.portalWrap, { "key": key })).append(itemHeader).append(itemContent); return portalWrap; }, _createItemHeader: function(name) { //创建Head var _itemHeader = $(Jh.Util.format(_template.itemHeader, { "name": name })), //格式化header _actionWrap = me._createDiv("action").hide().appendTo(_itemHeader); //创建一个div me._createA(Jh.Config.refresh, Jh.Config.refreshtext, true).appendTo(_actionWrap); me._createA(Jh.Config.min, Jh.Config.mintext, true).appendTo(_actionWrap); me._createA(Jh.Config.max, Jh.Config.maxtext, false).appendTo(_actionWrap); me._createA(Jh.Config.close, Jh.Config.closetext, true).appendTo(_actionWrap); _itemHeader.hover(function() { //滑过标题出现删除图标 $(this).find(".action").show(); }, function() { $(this).find(".action").hide(); }); return _itemHeader; }, _createItemContent: function() { //创建content var _content = $(_template.itemContent); $("<ul style='width:250px;'><li>xiaofanV587</li><li>xiaofanV587</li><li>xiaofanV587</li><li>xiaofanV587</li></ul>").appendTo(_content); return _content; }, _createDiv: function(classname) { var _div = $("<div/>").addClass(classname); return _div; }, _createA: function(classname, title, isShow) { //创建A var _a = $("<a href='javascript:void(0);' class='" + classname + "' title='" + title + "'/>"); if (!isShow) { _a.hide(); } return _a; }, _eventMin: function() { $("." + Jh.Config.min).live("click", function() { //关闭面板 var _me = $(this); var _groupItem = _me.parent().parent().parent(); _groupItem.find("." + Jh.Config._groupItemContent).hide(); _groupItem.find("." + Jh.Config.max).show(); _me.hide(); }); }, _eventMax: function() { $("." + Jh.Config.max).live("click", function() { //展开面板 var _me = $(this), _groupItem = _me.parent().parent().parent(); _groupItem.find("." + Jh.Config._groupItemContent).show(); _groupItem.find("." + Jh.Config.min).show(); _me.hide(); }); }, _eventRemove: function() { $("." + Jh.Config.close).live("click", function() { //移除面板 var _this = $(this), _p = _this.parent().parent().parent(); //得到当前父级面板 _p.fadeOut('500', function() { //500毫秒后移除 var _this = $(this); var _id = _this.attr("id"); //得到模块id var _a = $(".tag-list").find("a[rel='" + _id + "']"); _this.remove(); _a.parent().remove(); //移除功能列表中的li }); }); }, _eventRefresh: function() { $("." + Jh.Config.refresh).live("click", function() { //刷新 var _me = $(this), _groupItem = _me.parent().parent().parent(); _groupItem.find("ul").empty().append("<li>刷新了</li>"); }); }, _eventSortable: function() { //绑定排序 $("." + Jh.Config._groupWrapperClass).sortable({ connectWith: "." + Jh.Config._groupWrapperClass, opacity: "0.6", dropOnEmpty: true }).disableSelection(); }, _bindEvent: function() { //绑定面板所有事件 me._eventSortable(); me._eventRefresh(); me._eventRemove(); me._eventMax(); me._eventMin(); } };} (); |
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