examples/ux/GroupTabPanel.js

   1 /*!
   2  * Ext JS Library 3.0.0
   3  * Copyright(c) 2006-2009 Ext JS, LLC
   4  * licensing@extjs.com
   5  * http://www.extjs.com/license
   6  */
   7 Ext.ns('Ext.ux');\r
   8 \r
   9 Ext.ux.GroupTabPanel = Ext.extend(Ext.TabPanel, {\r
  10     tabPosition: 'left',\r
  11     \r
  12     alternateColor: false,\r
  13     \r
  14     alternateCls: 'x-grouptabs-panel-alt',\r
  15     \r
  16     defaultType: 'grouptab',\r
  17     \r
  18     deferredRender: false,\r
  19     \r
  20     activeGroup : null,\r
  21     \r
  22     initComponent: function(){\r
  23         Ext.ux.GroupTabPanel.superclass.initComponent.call(this);\r
  24         \r
  25         this.addEvents(\r
  26             'beforegroupchange',\r
  27             'groupchange'\r
  28         );\r
  29         this.elements = 'body,header';\r
  30         this.stripTarget = 'header';\r
  31         \r
  32         this.tabPosition = this.tabPosition == 'right' ? 'right' : 'left';\r
  33         \r
  34         this.addClass('x-grouptabs-panel');\r
  35         \r
  36         if (this.tabStyle && this.tabStyle != '') {\r
  37             this.addClass('x-grouptabs-panel-' + this.tabStyle);\r
  38         }\r
  39         \r
  40         if (this.alternateColor) {\r
  41             this.addClass(this.alternateCls);\r
  42         }\r
  43         \r
  44         this.on('beforeadd', function(gtp, item, index){\r
  45             this.initGroup(item, index);\r
  46         });                  \r
  47     },\r
  48     \r
  49     initEvents : function() {\r
  50         this.mon(this.strip, 'mousedown', this.onStripMouseDown, this);\r
  51     },\r
  52         \r
  53     onRender: function(ct, position){\r
  54         Ext.TabPanel.superclass.onRender.call(this, ct, position);\r
  55 \r
  56         if(this.plain){\r
  57             var pos = this.tabPosition == 'top' ? 'header' : 'footer';\r
  58             this[pos].addClass('x-tab-panel-'+pos+'-plain');\r
  59         }\r
  60 \r
  61         var st = this[this.stripTarget];\r
  62 \r
  63         this.stripWrap = st.createChild({cls:'x-tab-strip-wrap ', cn:{\r
  64             tag:'ul', cls:'x-grouptabs-strip x-grouptabs-tab-strip-'+this.tabPosition}});\r
  65 \r
  66         var beforeEl = (this.tabPosition=='bottom' ? this.stripWrap : null);\r
  67         this.strip = new Ext.Element(this.stripWrap.dom.firstChild);\r
  68 \r
  69                 this.header.addClass('x-grouptabs-panel-header');\r
  70                 this.bwrap.addClass('x-grouptabs-bwrap');\r
  71         this.body.addClass('x-tab-panel-body-'+this.tabPosition + ' x-grouptabs-panel-body');\r
  72 \r
  73         if (!this.itemTpl) {\r
  74             var tt = new Ext.Template(\r
  75                 '<li class="{cls}" id="{id}">', \r
  76                 '<a class="x-grouptabs-expand" onclick="return false;"></a>', \r
  77                 '<a class="x-grouptabs-text {iconCls}" href="#" onclick="return false;">',\r
  78                 '<span>{text}</span></a>', \r
  79                 '</li>'\r
  80             );\r
  81             tt.disableFormats = true;\r
  82             tt.compile();\r
  83             Ext.ux.GroupTabPanel.prototype.itemTpl = tt;\r
  84         }\r
  85 \r
  86         this.items.each(this.initGroup, this);\r
  87     },\r
  88     \r
  89     afterRender: function(){\r
  90         Ext.ux.GroupTabPanel.superclass.afterRender.call(this);\r
  91         \r
  92         this.tabJoint = Ext.fly(this.body.dom.parentNode).createChild({\r
  93             cls: 'x-tab-joint'\r
  94         });\r
  95         \r
  96         this.addClass('x-tab-panel-' + this.tabPosition);\r
  97         this.header.setWidth(this.tabWidth);\r
  98         \r
  99         if (this.activeGroup !== undefined) {\r
 100             var group = (typeof this.activeGroup == 'object') ? this.activeGroup : this.items.get(this.activeGroup);\r
 101             delete this.activeGroup;\r
 102             this.setActiveGroup(group);\r
 103             group.setActiveTab(group.getMainItem());\r
 104         }\r
 105     },\r
 106 \r
 107     getGroupEl : Ext.TabPanel.prototype.getTabEl,\r
 108         \r
 109     // private\r
 110     findTargets: function(e){\r
 111         var item = null;\r
 112         var itemEl = e.getTarget('li', this.strip);\r
 113         if (itemEl) {\r
 114             item = this.findById(itemEl.id.split(this.idDelimiter)[1]);\r
 115             if (item.disabled) {\r
 116                 return {\r
 117                     expand: null,\r
 118                     item: null,\r
 119                     el: null\r
 120                 };\r
 121             }\r
 122         }\r
 123         return {\r
 124             expand: e.getTarget('.x-grouptabs-expand', this.strip),\r
 125             isGroup: !e.getTarget('ul.x-grouptabs-sub', this.strip),\r
 126             item: item,\r
 127             el: itemEl\r
 128         };\r
 129     },\r
 130     \r
 131     // private\r
 132     onStripMouseDown: function(e){\r
 133         if (e.button != 0) {\r
 134             return;\r
 135         }\r
 136         e.preventDefault();\r
 137         var t = this.findTargets(e);\r
 138         if (t.expand) {\r
 139             this.toggleGroup(t.el);\r
 140         }\r
 141         else if (t.item) {\r
 142             if(t.isGroup) {\r
 143                 t.item.setActiveTab(t.item.getMainItem());\r
 144             }\r
 145             else {\r
 146                 t.item.ownerCt.setActiveTab(t.item);\r
 147             }\r
 148         }\r
 149     },\r
 150     \r
 151     expandGroup: function(groupEl){\r
 152         if(groupEl.isXType) {\r
 153             groupEl = this.getGroupEl(groupEl);\r
 154         }\r
 155         Ext.fly(groupEl).addClass('x-grouptabs-expanded');\r
 156     },\r
 157     \r
 158     toggleGroup: function(groupEl){\r
 159         if(groupEl.isXType) {\r
 160             groupEl = this.getGroupEl(groupEl);\r
 161         }        \r
 162         Ext.fly(groupEl).toggleClass('x-grouptabs-expanded');\r
 163                 this.syncTabJoint();\r
 164     },    \r
 165     \r
 166     syncTabJoint: function(groupEl){\r
 167         if (!this.tabJoint) {\r
 168             return;\r
 169         }\r
 170         \r
 171         groupEl = groupEl || this.getGroupEl(this.activeGroup);\r
 172         if(groupEl) {\r
 173             this.tabJoint.setHeight(Ext.fly(groupEl).getHeight() - 2); \r
 174                         \r
 175             var y = Ext.isGecko2 ? 0 : 1;\r
 176             if (this.tabPosition == 'left'){\r
 177                 this.tabJoint.alignTo(groupEl, 'tl-tr', [-2,y]);\r
 178             }\r
 179             else {\r
 180                 this.tabJoint.alignTo(groupEl, 'tr-tl', [1,y]);\r
 181             }           \r
 182         }\r
 183         else {\r
 184             this.tabJoint.hide();\r
 185         }\r
 186     },\r
 187     \r
 188     getActiveTab : function() {\r
 189         if(!this.activeGroup) return null;\r
 190         return this.activeGroup.getTabEl(this.activeGroup.activeTab) || null;  \r
 191     },\r
 192     \r
 193     onResize: function(){\r
 194         Ext.ux.GroupTabPanel.superclass.onResize.apply(this, arguments);\r
 195         this.syncTabJoint();\r
 196     },\r
 197     \r
 198     createCorner: function(el, pos){\r
 199         return Ext.fly(el).createChild({\r
 200             cls: 'x-grouptabs-corner x-grouptabs-corner-' + pos\r
 201         });\r
 202     },\r
 203     \r
 204     initGroup: function(group, index){\r
 205         var before = this.strip.dom.childNodes[index];        \r
 206         var p = this.getTemplateArgs(group);\r
 207         if (index === 0) {\r
 208             p.cls += ' x-tab-first';\r
 209         }\r
 210         p.cls += ' x-grouptabs-main';\r
 211         p.text = group.getMainItem().title;\r
 212         \r
 213         var el = before ? this.itemTpl.insertBefore(before, p) : this.itemTpl.append(this.strip, p);\r
 214         \r
 215         var tl = this.createCorner(el, 'top-' + this.tabPosition);\r
 216         var bl = this.createCorner(el, 'bottom-' + this.tabPosition);\r
 217 \r
 218         if (group.expanded) {\r
 219             this.expandGroup(el);\r
 220         }\r
 221 \r
 222         if (Ext.isIE6 || (Ext.isIE && !Ext.isStrict)){\r
 223             bl.setLeft('-10px');\r
 224             bl.setBottom('-5px');\r
 225             tl.setLeft('-10px');\r
 226             tl.setTop('-5px');\r
 227         }\r
 228 \r
 229         this.mon(group, 'changemainitem', this.onGroupChangeMainItem, this);\r
 230         this.mon(group, 'beforetabchange', this.onGroupBeforeTabChange, this);\r
 231     },\r
 232     \r
 233     setActiveGroup : function(group) {\r
 234         group = this.getComponent(group);\r
 235         if(!group || this.fireEvent('beforegroupchange', this, group, this.activeGroup) === false){\r
 236             return;\r
 237         }\r
 238         if(!this.rendered){\r
 239             this.activeGroup = group;\r
 240             return;\r
 241         }\r
 242         if(this.activeGroup != group){\r
 243             if(this.activeGroup){\r
 244                 var oldEl = this.getGroupEl(this.activeGroup);\r
 245                 if(oldEl){\r
 246                     Ext.fly(oldEl).removeClass('x-grouptabs-strip-active');\r
 247                 }\r
 248                 this.activeGroup.fireEvent('deactivate', this.activeTab);\r
 249             }\r
 250 \r
 251             var groupEl = this.getGroupEl(group);\r
 252             Ext.fly(groupEl).addClass('x-grouptabs-strip-active');\r
 253                         \r
 254             this.activeGroup = group;\r
 255             this.stack.add(group);\r
 256 \r
 257             this.layout.setActiveItem(group);\r
 258             this.syncTabJoint(groupEl);\r
 259 \r
 260             group.fireEvent('activate', group);\r
 261             this.fireEvent('groupchange', this, group);\r
 262         }        \r
 263     },\r
 264     \r
 265     onGroupBeforeTabChange: function(group, newTab, oldTab){\r
 266         if(group !== this.activeGroup || newTab !== oldTab) {\r
 267             this.strip.select('.x-grouptabs-sub > li.x-grouptabs-strip-active', true).removeClass('x-grouptabs-strip-active');\r
 268         } \r
 269         \r
 270         this.expandGroup(this.getGroupEl(group));\r
 271         this.setActiveGroup(group);\r
 272     },\r
 273     \r
 274     getFrameHeight: function(){\r
 275         var h = this.el.getFrameWidth('tb');\r
 276         h += (this.tbar ? this.tbar.getHeight() : 0) +\r
 277         (this.bbar ? this.bbar.getHeight() : 0);\r
 278         \r
 279         return h;\r
 280     },\r
 281     \r
 282     adjustBodyWidth: function(w){\r
 283         return w - this.tabWidth;\r
 284     }\r
 285 });\r
 286 \r
 287 Ext.reg('grouptabpanel', Ext.ux.GroupTabPanel);