mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-09 11:29:58 +00:00
105 lines
3.3 KiB
JavaScript
105 lines
3.3 KiB
JavaScript
/*\
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title: $:/core/modules/widgets/testcase.js
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type: application/javascript
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module-type: widget
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Widget to display a test case
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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var Widget = require("$:/core/modules/widgets/widget.js").widget;
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var TestCaseWidget = function(parseTreeNode,options) {
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this.initialise(parseTreeNode,options);
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};
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/*
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Inherit from the base widget class
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*/
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TestCaseWidget.prototype = new Widget();
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/*
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Render this widget into the DOM
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*/
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TestCaseWidget.prototype.render = function(parent,nextSibling) {
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this.parentDomNode = parent;
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this.computeAttributes();
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this.execute();
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// Render the children into a hidden DOM node
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var parser = {
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tree: [{
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type: "widget",
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attributes: {},
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orderedAttributes: [],
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children: this.parseTreeNode.children || []
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}]
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};
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this.contentRoot = this.wiki.makeWidget(parser,{
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document: $tw.fakeDocument,
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parentWidget: this
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});
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this.contentContainer = $tw.fakeDocument.createElement("div");
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this.contentRoot.render(this.contentContainer,null);
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// Create a wiki
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this.testcaseWiki = new $tw.Wiki();
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// Always load the core plugin
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this.testcaseWiki.addTiddler(this.wiki.getTiddler("$:/core"));
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// Load tiddlers from child data widgets
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var tiddlers = [];
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this.findChildrenDataWidgets(this.contentRoot.children,"data",function(widget) {
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Array.prototype.push.apply(tiddlers,widget.readDataTiddlerValues());
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});
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this.testcaseWiki.addTiddlers(tiddlers);
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// Unpack plugin tiddlers
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this.testcaseWiki.readPluginInfo();
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this.testcaseWiki.registerPluginTiddlers("plugin");
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this.testcaseWiki.unpackPluginTiddlers();
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this.testcaseWiki.addIndexersToWiki();
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// Generate a `transclusion` variable that depends on the values of the payload tiddlers so that the template can easily make unique state tiddlers
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this.setVariable("transclusion",$tw.utils.hashString(this.testcaseWiki.getTiddlersAsJson("[all[tiddlers]]")));
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// Generate a `testcaseInfo` variable that contains information about the subwiki in JSON format
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var testcaseInfoData = {
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tiddlers: {} // Hashmap of tiddler titles mapped to array of field names
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};
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this.testcaseWiki.each(function(tiddler,title) {
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testcaseInfoData.tiddlers[title] = Object.keys(tiddler.fields);
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});
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this.setVariable("testcaseInfo",JSON.stringify(testcaseInfoData));
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// Render the page root template of the subwiki
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var rootWidget = this.testcaseWiki.makeTranscludeWidget(this.testcaseTemplate,{document: this.document, parseAsInline: false, parentWidget: this});
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rootWidget.render(parent,nextSibling);
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// Trap changes in the wiki and refresh the rendering
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this.testcaseWiki.addEventListener("change",function(changes) {
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rootWidget.refresh(changes,parent,nextSibling);
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});
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};
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/*
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Compute the internal state of the widget
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*/
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TestCaseWidget.prototype.execute = function() {
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this.testcaseTemplate = this.getAttribute("template","$:/core/ui/testcases/DefaultTemplate");
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};
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/*
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Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
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*/
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TestCaseWidget.prototype.refresh = function(changedTiddlers) {
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var changedAttributes = this.computeAttributes();
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if($tw.utils.count(changedAttributes) > 0) {
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this.refreshSelf();
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return true;
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} else {
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return false;
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}
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};
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exports["testcase"] = TestCaseWidget;
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})();
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