Edit D:\rfid\libsystem\third-party\jquery-easyui-1.5.3\src\jquery.tabs.js

/**
 * EasyUI for jQuery 1.5.3
 * 
 * Copyright (c) 2009-2017 www.jeasyui.com. All rights reserved.
 *
 * Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php
 * To use it on other terms please contact us: info@jeasyui.com
 *
 */
/**
 * tabs - EasyUI for jQuery
 * 
 * Dependencies:
 * 	 panel
 *   linkbutton
 * 
 */
(function($){
	function getContentWidth(c){
		var w = 0;
		$(c).children().each(function(){
			w += $(this).outerWidth(true);
		});
		return w;
	}
	/**
	 * set the tabs scrollers to show or not,
	 * dependent on the tabs count and width
	 */
	function setScrollers(container) {
		var opts = $.data(container, 'tabs').options;
		if (opts.tabPosition == 'left' || opts.tabPosition == 'right' || !opts.showHeader){return}
		
		var header = $(container).children('div.tabs-header');
		var tool = header.children('div.tabs-tool:not(.tabs-tool-hidden)');
		var sLeft = header.children('div.tabs-scroller-left');
		var sRight = header.children('div.tabs-scroller-right');
		var wrap = header.children('div.tabs-wrap');
		
		// set the tool height
		var tHeight = header.outerHeight();
		if (opts.plain){
			tHeight -= tHeight - header.height();
		}
		tool._outerHeight(tHeight);
		
		var tabsWidth = getContentWidth(header.find('ul.tabs'));
		var cWidth = header.width() - tool._outerWidth();
		
		if (tabsWidth > cWidth) {
			sLeft.add(sRight).show()._outerHeight(tHeight);
			if (opts.toolPosition == 'left'){
				tool.css({
					left: sLeft.outerWidth(),
					right: ''
				});
				wrap.css({
					marginLeft: sLeft.outerWidth() + tool._outerWidth(),
					marginRight: sRight._outerWidth(),
					width: cWidth - sLeft.outerWidth() - sRight.outerWidth()
				});
			} else {
				tool.css({
					left: '',
					right: sRight.outerWidth()
				});
				wrap.css({
					marginLeft: sLeft.outerWidth(),
					marginRight: sRight.outerWidth() + tool._outerWidth(),
					width: cWidth - sLeft.outerWidth() - sRight.outerWidth()
				});
			}
		} else {
			sLeft.add(sRight).hide();
			if (opts.toolPosition == 'left'){
				tool.css({
					left: 0,
					right: ''
				});
				wrap.css({
					marginLeft: tool._outerWidth(),
					marginRight: 0,
					width: cWidth
				});
			} else {
				tool.css({
					left: '',
					right: 0
				});
				wrap.css({
					marginLeft: 0,
					marginRight: tool._outerWidth(),
					width: cWidth
				});
			}
		}
	}
	
	function addTools(container){
		var opts = $.data(container, 'tabs').options;
		var header = $(container).children('div.tabs-header');
		if (opts.tools) {
			if (typeof opts.tools == 'string'){
				$(opts.tools).addClass('tabs-tool').appendTo(header);
				$(opts.tools).show();
			} else {
				header.children('div.tabs-tool').remove();
				var tools = $('<div class="tabs-tool"><table cellspacing="0" cellpadding="0" style="height:100%"><tr></tr></table></div>').appendTo(header);
				var tr = tools.find('tr');
				for(var i=0; i<opts.tools.length; i++){
					var td = $('<td></td>').appendTo(tr);
					var tool = $('<a href="javascript:;"></a>').appendTo(td);
					tool[0].onclick = eval(opts.tools[i].handler || function(){});
					tool.linkbutton($.extend({}, opts.tools[i], {
						plain: true
					}));
				}
			}
		} else {
			header.children('div.tabs-tool').remove();
		}
	}
	
	function setSize(container, param) {
		var state = $.data(container, 'tabs');
		var opts = state.options;
		var cc = $(container);
		
		if (!opts.doSize){return}
		if (param){
			$.extend(opts, {
				width: param.width,
				height: param.height
			});
		}
		cc._size(opts);

if (state.tabs.length){
			var d1 = ul.outerWidth(true) - ul.width();
			var li = ul.children('li:first');
			var d2 = li.outerWidth(true) - li.width();
			var hwidth = header.width() - header.children('.tabs-tool:not(.tabs-tool-hidden)')._outerWidth();
			var justifiedWidth = Math.floor((hwidth-d1-d2*state.tabs.length)/state.tabs.length);
			
			$.map(state.tabs, function(p){
				setTabSize(p, (opts.justified && $.inArray(opts.tabPosition,['top','bottom'])>=0) ? justifiedWidth : undefined);
			});
			if (opts.justified && $.inArray(opts.tabPosition,['top','bottom'])>=0){
				var deltaWidth = hwidth - d1 - getContentWidth(ul);
				setTabSize(state.tabs[state.tabs.length-1], justifiedWidth+deltaWidth);
			}
		}
		setScrollers(container);

// create panel
		pp.panel($.extend({}, options, {
			tab: tab,
			border: false,
			noheader: true,
			closed: true,
			doSize: false,
			iconCls: (options.icon ? options.icon : undefined),
			onLoad: function(){
				if (options.onLoad){
					options.onLoad.apply(this, arguments);
				}
				state.options.onLoad.call(container, $(this));
			},
			onBeforeOpen: function(){
				if (options.onBeforeOpen){
					if (options.onBeforeOpen.call(this) == false){return false;}
				}
				var p = $(container).tabs('getSelected');
				if (p){
					if (p[0] != this){
						$(container).tabs('unselect', getTabIndex(container, p));
						p = $(container).tabs('getSelected');
						if (p){
							return false;
						}
					} else {
						setSelectedSize(container);
						return false;
					}
				}
				
				var popts = $(this).panel('options');
				popts.tab.addClass('tabs-selected');
				// scroll the tab to center position if required.
				var wrap = $(container).find('>div.tabs-header>div.tabs-wrap');
				var left = popts.tab.position().left;
				var right = left + popts.tab.outerWidth();
				if (left < 0 || right > wrap.width()){
					var deltaX = left - (wrap.width()-popts.tab.width()) / 2;
					$(container).tabs('scrollBy', deltaX);
				} else {
					$(container).tabs('scrollBy', 0);
				}
				
				var panel = $(this).panel('panel');
				panel.css('display','block');
				setSelectedSize(container);
				panel.css('display','none');
			},
			onOpen: function(){
				if (options.onOpen){
					options.onOpen.call(this);
				}
				var popts = $(this).panel('options');
				state.selectHis.push(popts.title);
				state.options.onSelect.call(container, popts.title, getTabIndex(container, this));
			},
			onBeforeClose: function(){
				if (options.onBeforeClose){
					if (options.onBeforeClose.call(this) == false){return false;}
				}
				$(this).panel('options').tab.removeClass('tabs-selected');
			},
			onClose: function(){
				if (options.onClose){
					options.onClose.call(this);
				}
				var popts = $(this).panel('options');
				state.options.onUnselect.call(container, popts.title, getTabIndex(container, this));
			}
		}));
		
		// only update the tab header
		$(container).tabs('update', {
			tab: pp,
			options: pp.panel('options'),
			type: 'header'
		});
	}
	
	function addTab(container, options) {
		var state = $.data(container, 'tabs');
		var opts = state.options;
		if (options.selected == undefined) options.selected = true;
		
		createTab(container, options);
		opts.onAdd.call(container, options.title, options.index);
		if (options.selected){
			selectTab(container, options.index);	// select the added tab panel
		}
	}
	
	/**
	 * update tab panel, param has following properties:
	 * tab: the tab panel to be updated
	 * options: the tab panel options
	 * type: the update type, possible values are: 'header','body','all'
	 */
	function updateTab(container, param){
		param.type = param.type || 'all';
		var selectHis = $.data(container, 'tabs').selectHis;
		var pp = param.tab;	// the tab panel
		var opts = pp.panel('options');	// get the tab panel options
		var oldTitle = opts.title;
		$.extend(opts, param.options, {
			iconCls: (param.options.icon ? param.options.icon : undefined)
		});

if (param.type == 'all' || param.type == 'body'){
			pp.panel();
		}
		if (param.type == 'all' || param.type == 'header'){
			var tab = opts.tab;
			
			if (opts.header){
				tab.find('.tabs-inner').html($(opts.header));
			} else {
				var s_title = tab.find('span.tabs-title');
				var s_icon = tab.find('span.tabs-icon');
				s_title.html(opts.title);
				s_icon.attr('class', 'tabs-icon');
				
				tab.find('a.tabs-close').remove();
				if (opts.closable){
					s_title.addClass('tabs-closable');
					$('<a href="javascript:;" class="tabs-close"></a>').appendTo(tab);
				} else{
					s_title.removeClass('tabs-closable');
				}
				if (opts.iconCls){
					s_title.addClass('tabs-with-icon');
					s_icon.addClass(opts.iconCls);
				} else {
					s_title.removeClass('tabs-with-icon');
				}
				if (opts.tools){
					var p_tool = tab.find('span.tabs-p-tool');
					if (!p_tool.length){
						var p_tool = $('<span class="tabs-p-tool"></span>').insertAfter(tab.find('a.tabs-inner'));
					}
					if ($.isArray(opts.tools)){
						p_tool.empty();
						for(var i=0; i<opts.tools.length; i++){
							var t = $('<a href="javascript:;"></a>').appendTo(p_tool);
							t.addClass(opts.tools[i].iconCls);
							if (opts.tools[i].handler){
								t.bind('click', {handler:opts.tools[i].handler}, function(e){
									if ($(this).parents('li').hasClass('tabs-disabled')){return;}
									e.data.handler.call(this);
								});
							}
						}
					} else {
						$(opts.tools).children().appendTo(p_tool);
					}
					var pr = p_tool.children().length * 12;
					if (opts.closable) {
						pr += 8;
						p_tool.css('right', '');
					} else {
						pr -= 3;
						p_tool.css('right','5px');
					}
					s_title.css('padding-right', pr+'px');
				} else {
					tab.find('span.tabs-p-tool').remove();
					s_title.css('padding-right', '');
				}
			}
			if (oldTitle != opts.title){
				for(var i=0; i<selectHis.length; i++){
					if (selectHis[i] == oldTitle){
						selectHis[i] = opts.title;
					}
				}
			}
		}
		if (opts.disabled){
			opts.tab.addClass('tabs-disabled');
		} else {
			opts.tab.removeClass('tabs-disabled');
		}
		
		setSize(container);
		
		$.data(container, 'tabs').options.onUpdate.call(container, opts.title, getTabIndex(container, pp));
	}
	
	/**
	 * close a tab with specified index or title
	 */
	function closeTab(container, which) {
		var opts = $.data(container, 'tabs').options;
		var tabs = $.data(container, 'tabs').tabs;
		var selectHis = $.data(container, 'tabs').selectHis;
		
		if (!exists(container, which)) return;
		
		var tab = getTab(container, which);
		var title = tab.panel('options').title;
		var index = getTabIndex(container, tab);
		
		if (opts.onBeforeClose.call(container, title, index) == false) return;
		
		var tab = getTab(container, which, true);
		tab.panel('options').tab.remove();
		tab.panel('destroy');
		
		opts.onClose.call(container, title, index);
		
//		setScrollers(container);
		setSize(container);
		
		// remove the select history item
		for(var i=0; i<selectHis.length; i++){
			if (selectHis[i] == title){
				selectHis.splice(i, 1);
				i --;
			}
		}
		
		// select the nearest tab panel
		var hisTitle = selectHis.pop();
		if (hisTitle){
			selectTab(container, hisTitle);
		} else if (tabs.length){
			selectTab(container, 0);
		}
	}
	
	/**
	 * get the specified tab panel
	 */
	function getTab(container, which, removeit){
		var tabs = $.data(container, 'tabs').tabs;
		var tab = null;
		if (typeof which == 'number'){
			if (which >=0 && which < tabs.length){
				tab = tabs[which];
				if (removeit){
					tabs.splice(which, 1);
				}
			}
		} else {
			var tmp = $('<span></span>');
			for(var i=0; i<tabs.length; i++){
				var p = tabs[i];
				tmp.html(p.panel('options').title);
				if (tmp.text() == which){
					tab = p;
					if (removeit){
						tabs.splice(i, 1);
					}
					break;
				}
			}
			tmp.remove();
		}
		return tab;
	}
	
	function getTabIndex(container, tab){
		var tabs = $.data(container, 'tabs').tabs;
		for(var i=0; i<tabs.length; i++){
			if (tabs[i][0] == $(tab)[0]){
				return i;
			}
		}
		return -1;
	}
	
	function getSelectedTab(container){
		var tabs = $.data(container, 'tabs').tabs;
		for(var i=0; i<tabs.length; i++){
			var tab = tabs[i];
			if (tab.panel('options').tab.hasClass('tabs-selected')){
				return tab;
			}
		}
		return null;
	}
	
	/**
	 * do first select action, if no tab is setted the first tab will be selected.
	 */
	function doFirstSelect(container){
		var state = $.data(container, 'tabs')
		var tabs = state.tabs;
		for(var i=0; i<tabs.length; i++){
			var opts = tabs[i].panel('options');
			if (opts.selected && !opts.disabled){
				selectTab(container, i);
				return;
			}
		}
		selectTab(container, state.options.selected);
	}
	
	function selectTab(container, which){
		var p = getTab(container, which);
		if (p && !p.is(':visible')){
			stopAnimate(container);
			if (!p.panel('options').disabled){
				p.panel('open');				
			}
		}
	}
	
	function unselectTab(container, which){
		var p = getTab(container, which);
		if (p && p.is(':visible')){
			stopAnimate(container);
			p.panel('close');
		}
	}

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