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129 lines
4.4 KiB
JavaScript
129 lines
4.4 KiB
JavaScript
dojo.provide("dijit.layout.TabContainer");
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dojo.require("dijit.layout.StackContainer");
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dojo.require("dijit._Templated");
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dojo.require("dijit.layout.TabController");
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dojo.declare("dijit.layout.TabContainer",
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[dijit.layout.StackContainer, dijit._Templated],
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{
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// summary:
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// A Container with tabs to select each child (only one of which is displayed at a time).
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// description:
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// A TabContainer is a container that has multiple panes, but shows only
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// one pane at a time. There are a set of tabs corresponding to each pane,
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// where each tab has the title (aka title) of the pane, and optionally a close button.
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//
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// Publishes topics [widgetId]-addChild, [widgetId]-removeChild, and [widgetId]-selectChild
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// (where [widgetId] is the id of the TabContainer itself.
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// tabPosition: String
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// Defines where tabs go relative to tab content.
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// "top", "bottom", "left-h", "right-h"
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tabPosition: "top",
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baseClass: "dijitTabContainer",
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// tabStrip: Boolean
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// Defines whether the tablist gets an extra class for layouting, putting a border/shading
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// around the set of tabs.
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tabStrip: false,
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// nested: Boolean
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// If true, use styling for a TabContainer nested inside another TabContainer.
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// For tundra etc., makes tabs look like links, and hides the outer
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// border since the outer TabContainer already has a border.
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nested: false,
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templateString: null, // override setting in StackContainer
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templatePath: dojo.moduleUrl("dijit.layout", "templates/TabContainer.html"),
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// _controllerWidget: String
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// An optional parameter to overrider the default TabContainer controller used.
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_controllerWidget: "dijit.layout.TabController",
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postMixInProperties: function(){
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// set class name according to tab position, ex: dijiTabContainerTop
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this.baseClass += this.tabPosition.charAt(0).toUpperCase() + this.tabPosition.substr(1).replace(/-.*/, "");
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this.inherited(arguments);
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},
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postCreate: function(){
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this.inherited(arguments);
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// create the tab list that will have a tab (a.k.a. tab button) for each tab panel
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var TabController = dojo.getObject(this._controllerWidget);
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this.tablist = new TabController({
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id: this.id + "_tablist",
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tabPosition: this.tabPosition,
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doLayout: this.doLayout,
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containerId: this.id,
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"class": this.baseClass + "-tabs" + (this.doLayout ? "" : " dijitTabNoLayout")
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}, this.tablistNode);
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// add Class for tabstrip
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if (this.tabStrip){ dojo.addClass(this.tablist.domNode, this.baseClass+"Strip"); }
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if(!this.doLayout){ dojo.addClass(this.domNode, "dijitTabContainerNoLayout"); }
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if(this.nested){
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/* workaround IE's lack of support for "a > b" selectors by
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* tagging each node in the template.
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*/
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dojo.addClass(this.domNode, "dijitTabContainerNested");
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dojo.addClass(this.tablist.domNode, "dijitTabContainerTabListNested");
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dojo.addClass(this.tablistSpacer, "dijitTabContainerSpacerNested");
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dojo.addClass(this.containerNode, "dijitTabPaneWrapperNested");
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}
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},
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_setupChild: function(/* Widget */tab){
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// Overrides StackContainer._setupChild().
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dojo.addClass(tab.domNode, "dijitTabPane");
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this.inherited(arguments);
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return tab; // Widget (TODO: remove this, return code is unused)
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},
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startup: function(){
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if(this._started){ return; }
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// wire up the tablist and its tabs
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this.tablist.startup();
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this.inherited(arguments);
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},
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layout: function(){
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// Overrides StackContainer.layout().
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// Configure the content pane to take up all the space except for where the tabs are
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if(!this.doLayout){ return; }
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// position and size the titles and the container node
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var titleAlign = this.tabPosition.replace(/-h/,"");
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var children = [
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{ domNode: this.tablist.domNode, layoutAlign: titleAlign },
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{ domNode: this.tablistSpacer, layoutAlign: titleAlign },
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{ domNode: this.containerNode, layoutAlign: "client" }
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];
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dijit.layout.layoutChildren(this.domNode, this._contentBox, children);
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// Compute size to make each of my children.
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// children[2] is the margin-box size of this.containerNode, set by layoutChildren() call above
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this._containerContentBox = dijit.layout.marginBox2contentBox(this.containerNode, children[2]);
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if(this.selectedChildWidget){
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this._showChild(this.selectedChildWidget);
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if(this.doLayout && this.selectedChildWidget.resize){
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this.selectedChildWidget.resize(this._containerContentBox);
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}
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}
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},
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destroy: function(){
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if(this.tablist){
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this.tablist.destroy();
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}
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this.inherited(arguments);
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}
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});
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