81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
/*\
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title: $:/core/modules/widgets/setmultiplevariables.js
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type: application/javascript
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module-type: widget
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Widget to set multiple variables at once from a list of names and a list of values
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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 SetMultipleVariablesWidget = 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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SetMultipleVariablesWidget.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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SetMultipleVariablesWidget.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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this.renderChildren(parent,nextSibling);
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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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SetMultipleVariablesWidget.prototype.execute = function() {
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// Setup our variables
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this.setVariables();
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// Construct the child widgets
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this.makeChildWidgets();
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};
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SetMultipleVariablesWidget.prototype.setVariables = function() {
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// Set the variables
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var self = this,
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filterNames = this.getAttribute("$names",""),
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filterValues = this.getAttribute("$values","");
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this.variableNames = [];
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this.variableValues = [];
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if(filterNames && filterValues) {
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this.variableNames = this.wiki.filterTiddlers(filterNames,this);
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this.variableValues = this.wiki.filterTiddlers(filterValues,this);
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$tw.utils.each(this.variableNames,function(varname,index) {
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self.setVariable(varname,self.variableValues[index]);
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});
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}
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};
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/*
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Refresh the widget by ensuring our attributes are up to date
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*/
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SetMultipleVariablesWidget.prototype.refresh = function(changedTiddlers) {
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var filterNames = this.getAttribute("$names",""),
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filterValues = this.getAttribute("$values",""),
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variableNames = this.wiki.filterTiddlers(filterNames,this),
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variableValues = this.wiki.filterTiddlers(filterValues,this);
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if(!$tw.utils.isArrayEqual(this.variableNames,variableNames) || !$tw.utils.isArrayEqual(this.variableValues,variableValues)) {
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this.refreshSelf();
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return true;
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}
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return this.refreshChildren(changedTiddlers);
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};
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exports["setmultiplevariables"] = SetMultipleVariablesWidget;
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})();
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