define([
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"dojo/_base/declare", // declare
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"dojo/dom", // dom.setSelectable
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"dojo/dom-attr", // domAttr.attr
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"dojo/dom-class", // domClass.toggle
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"dojo/has",
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"dojo/i18n", // i18n.getLocalization
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"dojo/_base/lang", // lang.hitch lang.trim
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"./StackController",
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"../registry",
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"../Menu",
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"../MenuItem",
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"dojo/text!./templates/_TabButton.html",
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"dojo/i18n!../nls/common"
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], function(declare, dom, domAttr, domClass, has, i18n, lang, StackController, registry, Menu, MenuItem, template){
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// module:
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// dijit/layout/TabController
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var TabButton = declare("dijit.layout._TabButton" + (has("dojo-bidi") ? "_NoBidi" : ""), StackController.StackButton, {
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// summary:
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// A tab (the thing you click to select a pane).
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// description:
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// Contains the title of the pane, and optionally a close-button to destroy the pane.
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// This is an internal widget and should not be instantiated directly.
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// tags:
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// private
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// baseClass: String
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// The CSS class applied to the domNode.
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baseClass: "dijitTab",
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// Apply dijitTabCloseButtonHover when close button is hovered
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cssStateNodes: {
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closeNode: "dijitTabCloseButton"
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},
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templateString: template,
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// Button superclass maps name to a this.valueNode, but we don't have a this.valueNode attach point
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_setNameAttr: "focusNode",
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// Override _FormWidget.scrollOnFocus.
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// Don't scroll the whole tab container into view when the button is focused.
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scrollOnFocus: false,
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buildRendering: function(){
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this.inherited(arguments);
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dom.setSelectable(this.containerNode, false);
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},
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startup: function(){
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this.inherited(arguments);
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var n = this.domNode;
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// Required to give IE6 a kick, as it initially hides the
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// tabs until they are focused on.
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this.defer(function(){
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n.className = n.className;
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}, 1);
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},
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_setCloseButtonAttr: function(/*Boolean*/ disp){
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// summary:
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// Hide/show close button
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this._set("closeButton", disp);
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domClass.toggle(this.domNode, "dijitClosable", disp);
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this.closeNode.style.display = disp ? "" : "none";
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if(disp){
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var _nlsResources = i18n.getLocalization("dijit", "common");
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if(this.closeNode){
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domAttr.set(this.closeNode, "title", _nlsResources.itemClose);
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}
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}
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},
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_setDisabledAttr: function(/*Boolean*/ disabled){
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// summary:
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// Make tab selected/unselectable
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this.inherited(arguments);
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// Don't show tooltip for close button when tab is disabled
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if(this.closeNode){
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if(disabled){
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domAttr.remove(this.closeNode, "title");
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}else{
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var _nlsResources = i18n.getLocalization("dijit", "common");
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domAttr.set(this.closeNode, "title", _nlsResources.itemClose);
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}
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}
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},
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_setLabelAttr: function(/*String*/ content){
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// summary:
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// Hook for set('label', ...) to work.
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// description:
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// takes an HTML string.
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// Inherited ToggleButton implementation will Set the label (text) of the button;
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// Need to set the alt attribute of icon on tab buttons if no label displayed
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this.inherited(arguments);
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if(!this.showLabel && !this.params.title){
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this.iconNode.alt = lang.trim(this.containerNode.innerText || this.containerNode.textContent || '');
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}
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}
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});
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if(has("dojo-bidi")){
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TabButton = declare("dijit.layout._TabButton", TabButton, {
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_setLabelAttr: function(/*String*/ content){
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this.inherited(arguments);
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this.applyTextDir(this.iconNode, this.iconNode.alt);
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}
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});
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}
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var TabController = declare("dijit.layout.TabController", StackController, {
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// summary:
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// Set of tabs (the things with titles and a close button, that you click to show a tab panel).
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// Used internally by `dijit/layout/TabContainer`.
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// description:
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// Lets the user select the currently shown pane in a TabContainer or StackContainer.
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// TabController also monitors the TabContainer, and whenever a pane is
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// added or deleted updates itself accordingly.
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// tags:
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// private
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baseClass: "dijitTabController",
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templateString: "<div role='tablist' data-dojo-attach-event='onkeydown:onkeydown'></div>",
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// tabPosition: String
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// Defines where tabs go relative to the content.
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// "top", "bottom", "left-h", "right-h"
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tabPosition: "top",
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// buttonWidget: Constructor
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// The tab widget to create to correspond to each page
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buttonWidget: TabButton,
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// buttonWidgetCloseClass: String
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// Class of [x] close icon, used by event delegation code to tell when close button was clicked
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buttonWidgetCloseClass: "dijitTabCloseButton",
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postCreate: function(){
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this.inherited(arguments);
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// Setup a close menu to be shared between all the closable tabs (excluding disabled tabs)
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var closeMenu = new Menu({
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id: this.id + "_Menu",
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ownerDocument: this.ownerDocument,
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dir: this.dir,
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lang: this.lang,
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textDir: this.textDir,
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targetNodeIds: [this.domNode],
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selector: function(node){
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return domClass.contains(node, "dijitClosable") && !domClass.contains(node, "dijitTabDisabled");
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}
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});
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this.own(closeMenu);
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var _nlsResources = i18n.getLocalization("dijit", "common"),
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controller = this;
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closeMenu.addChild(new MenuItem({
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label: _nlsResources.itemClose,
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ownerDocument: this.ownerDocument,
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dir: this.dir,
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lang: this.lang,
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textDir: this.textDir,
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onClick: function(evt){
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var button = registry.byNode(this.getParent().currentTarget);
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controller.onCloseButtonClick(button.page);
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}
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}));
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}
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});
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TabController.TabButton = TabButton; // for monkey patching
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return TabController;
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});
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