2013-10-12 16:05:13 +00:00
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/*\
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2013-11-08 08:47:00 +00:00
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title: $:/core/modules/widgets/text.js
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2013-10-12 16:05:13 +00:00
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type: application/javascript
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2013-11-08 08:47:00 +00:00
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module-type: widget
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2013-10-12 16:05:13 +00:00
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Text node widget
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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2013-11-08 08:47:00 +00:00
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var Widget = require("$:/core/modules/widgets/widget.js").widget;
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2013-10-12 16:05:13 +00:00
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var TextNodeWidget = 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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TextNodeWidget.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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TextNodeWidget.prototype.render = function(parent,nextSibling) {
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this.parentDomNode = parent;
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this.execute();
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var textNode = this.document.createTextNode(this.parseTreeNode.text);
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parent.insertBefore(textNode,nextSibling);
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this.domNodes.push(textNode);
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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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TextNodeWidget.prototype.execute = function() {
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// Nothing to do for a text node
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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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TextNodeWidget.prototype.refresh = function(changedTiddlers) {
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return false;
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};
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/*
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Remove any DOM nodes created by this widget
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*/
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TextNodeWidget.prototype.removeChildDomNodes = function() {
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$tw.utils.each(this.domNodes,function(domNode) {
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domNode.parentNode.removeChild(domNode);
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});
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this.domNodes = [];
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};
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exports.text = TextNodeWidget;
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})();
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