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| 1 | +/*========================================== |
| 2 | +======= Master tabbedstuff.js ======== |
| 3 | +============================================ |
| 4 | +=== This file contains the JS for === |
| 5 | +=== the Runestone tabbedStuff component. === |
| 6 | +============================================ |
| 7 | +=== Created by === |
| 8 | +=== Isaiah Mayerchak === |
| 9 | +=== 06/15/15 === |
| 10 | +==========================================*/ |
| 11 | +function RunestoneBase () { // Parent function |
| 12 | + |
| 13 | +} |
| 14 | + |
| 15 | +RunestoneBase.prototype.logBookEvent = function (info) { |
| 16 | + console.log("logging event " + this.divid); |
| 17 | +}; |
| 18 | + |
| 19 | +RunestoneBase.prototype.logRunEvent = function (info) { |
| 20 | + console.log("running " + this.divid); |
| 21 | +}; |
| 22 | + |
| 23 | +var TSList = {}; // Dictionary that contains all instances of TabbedStuff objects |
| 24 | + |
| 25 | +TabbedStuff.prototype = new RunestoneBase(); |
| 26 | + |
| 27 | +// Define TabbedStuff object |
| 28 | +function TabbedStuff (opts) { |
| 29 | + if (opts) { |
| 30 | + this.init(opts); |
| 31 | + } |
| 32 | +} |
| 33 | + |
| 34 | +/*=========================================== |
| 35 | +== Initialize basic TabbedStuff attributes == |
| 36 | +===========================================*/ |
| 37 | + |
| 38 | +TabbedStuff.prototype.init = function (opts) { |
| 39 | + RunestoneBase.apply(this, arguments); |
| 40 | + var orig = opts.orig; |
| 41 | + this.origElem = orig; // entire original <div> element that will be replaced by new HTML |
| 42 | + this.divid = orig.id; |
| 43 | + |
| 44 | + this.inactive = false; |
| 45 | + if ($(this.origElem).is("[data-inactive]")) { |
| 46 | + this.inactive = true; |
| 47 | + } |
| 48 | + |
| 49 | + this.togglesList = []; // For use in Codemirror/Disqus |
| 50 | + this.childTabs = []; |
| 51 | + this.populateChildTabs(); |
| 52 | + |
| 53 | + this.activeTab = 0; // default value--activeTab is the index of the tab that starts open |
| 54 | + this.findActiveTab(); |
| 55 | + |
| 56 | + this.createTabContainer(); |
| 57 | + |
| 58 | +}; |
| 59 | + |
| 60 | +/*=========================================== |
| 61 | +== Update attributes of instance variables == |
| 62 | +== variables according to specifications == |
| 63 | +===========================================*/ |
| 64 | + |
| 65 | +TabbedStuff.prototype.populateChildTabs = function () { // Populate this.childTabs with all child nodes that have the data-component='tab' attribute |
| 66 | + for (var i = 0; i < this.origElem.childNodes.length; i++) { |
| 67 | + if ($(this.origElem.childNodes[i]).data("component") === "tab") { |
| 68 | + this.childTabs.push(this.origElem.childNodes[i]); |
| 69 | + } |
| 70 | + } |
| 71 | +}; |
| 72 | + |
| 73 | +TabbedStuff.prototype.findActiveTab = function () { // Checks to see if user has specified a tab to be active on pageload |
| 74 | + for (var i = 0; i < this.childTabs.length; i++) { |
| 75 | + if ($(this.childTabs[i]).is("[data-active]")) { |
| 76 | + this.activeTab = i; |
| 77 | + } |
| 78 | + } |
| 79 | +}; |
| 80 | + |
| 81 | +/*========================================== |
| 82 | +== Creating/appending final HTML elements == |
| 83 | +==========================================*/ |
| 84 | + |
| 85 | +TabbedStuff.prototype.createTabContainer = function () { // First create a container div |
| 86 | + this.replacementDiv = document.createElement("div"); |
| 87 | + this.replacementDiv.id = this.divid; |
| 88 | + $(this.replacementDiv).addClass("alert alert-warning"); |
| 89 | + $(this.replacementDiv).attr({"role": "tabpanel"}); |
| 90 | + |
| 91 | + this.tabsUL = document.createElement("ul"); |
| 92 | + this.tabsUL.id = this.divid + "_tab"; |
| 93 | + $(this.tabsUL).addClass("nav nav-tabs"); |
| 94 | + $(this.tabsUL).attr({"role": "tablist"}); |
| 95 | + |
| 96 | + this.tabContentDiv = document.createElement("div"); // Create tab content container that holds tab panes w/content |
| 97 | + $(this.tabContentDiv).addClass("tab-content"); |
| 98 | + |
| 99 | + this.createTabs(); // create and append tabs to the <ul> |
| 100 | + |
| 101 | + this.replacementDiv.appendChild(this.tabsUL); |
| 102 | + this.replacementDiv.appendChild(this.tabContentDiv); |
| 103 | + |
| 104 | + this.addCMD(); // Adds fuctionality for Codemirror/Disqus |
| 105 | + |
| 106 | + $(this.origElem).replaceWith(this.replacementDiv); |
| 107 | +}; |
| 108 | + |
| 109 | +TabbedStuff.prototype.createTabs = function () { |
| 110 | + // Create tabs in format <li><a><span></span></a></li> to be appended to the <ul> |
| 111 | + for (var i = 0; i < this.childTabs.length; i++) { |
| 112 | + // First create tabname and tabfriendly name that has no spaces to be used for the id |
| 113 | + var tabListElement = document.createElement("li"); |
| 114 | + $(tabListElement).attr({ |
| 115 | + "role": "presentation", |
| 116 | + "aria-controls": this.divid + "-" + i |
| 117 | + }); |
| 118 | + // Using bootstrap tabs functionality |
| 119 | + var tabElement = document.createElement("a"); |
| 120 | + $(tabElement).attr({ |
| 121 | + "data-toggle": "tab", |
| 122 | + "href": "#" + this.divid + "-" + i, |
| 123 | + "role": "tab" |
| 124 | + }); |
| 125 | + var tabTitle = document.createElement("span"); // Title of tab--what the user will see |
| 126 | + tabTitle.textContent = $(this.childTabs[i]).data("tabname"); |
| 127 | + |
| 128 | + tabElement.appendChild(tabTitle); |
| 129 | + tabListElement.appendChild(tabElement); |
| 130 | + this.tabsUL.appendChild(tabListElement); |
| 131 | + |
| 132 | + // tabPane is what holds the contents of the tab |
| 133 | + var tabPaneDiv = document.createElement("div"); |
| 134 | + tabPaneDiv.id = this.divid + "-" + i; |
| 135 | + $(tabPaneDiv).addClass("tab-pane"); |
| 136 | + $(tabPaneDiv).attr({ |
| 137 | + "role": "tabpanel" |
| 138 | + }); |
| 139 | + //var tabHTML = $(this.childTabs[i]).html(); |
| 140 | + //$(tabPaneDiv).html(tabHTML); |
| 141 | + |
| 142 | + tabPaneDiv.appendChild(this.childTabs[i]); |
| 143 | + |
| 144 | + if (!this.inactive) { |
| 145 | + if (this.activeTab === i) { |
| 146 | + $(tabListElement).addClass("active"); |
| 147 | + $(tabPaneDiv).addClass("active"); |
| 148 | + } |
| 149 | + } |
| 150 | + this.togglesList.push(tabElement); |
| 151 | + this.tabContentDiv.appendChild(tabPaneDiv); |
| 152 | + } |
| 153 | +}; |
| 154 | + |
| 155 | +/*=================================== |
| 156 | +== Codemirror/Disqus functionality == |
| 157 | +===================================*/ |
| 158 | +TabbedStuff.prototype.addCMD = function () { |
| 159 | + $(this.togglesList).on("shown.bs.tab", function (e) { |
| 160 | + var content_div = $(e.target.attributes.href.value); |
| 161 | + content_div.find(".disqus_thread_link").each(function () { |
| 162 | + $(this).click(); |
| 163 | + }); |
| 164 | + |
| 165 | + content_div.find(".CodeMirror").each(function (i, el) { |
| 166 | + el.CodeMirror.refresh(); |
| 167 | + }); |
| 168 | + }); |
| 169 | +}; |
| 170 | + |
| 171 | +/*================================= |
| 172 | +== Find the custom HTML tags and == |
| 173 | +== execute our code on them == |
| 174 | +=================================*/ |
| 175 | +$(document).ready(function () { |
| 176 | + $("[data-component=tabbedStuff]").each(function (index) { |
| 177 | + TSList[this.id] = new TabbedStuff({"orig": this}); |
| 178 | + }); |
| 179 | +}); |
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