TiddlyWiki5/core/modules/widgets/text.js

56 wiersze
1.2 KiB
JavaScript
Executable File

/*\
title: $:/core/modules/widgets/text.js
type: application/javascript
module-type: widget
Text node widget
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var Widget = require("$:/core/modules/widgets/widget.js").widget;
var TextNodeWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
};
/*
Inherit from the base widget class
*/
TextNodeWidget.prototype = new Widget();
/*
Render this widget into the DOM
*/
TextNodeWidget.prototype.render = function(parent,nextSibling) {
this.parentDomNode = parent;
this.computeAttributes();
this.execute();
var text = this.getAttribute("text",this.parseTreeNode.text),
textNode = this.document.createTextNode(text);
parent.insertBefore(textNode,nextSibling);
this.domNodes.push(textNode);
};
/*
Compute the internal state of the widget
*/
TextNodeWidget.prototype.execute = function() {
// Nothing to do for a text node
};
/*
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
*/
TextNodeWidget.prototype.refresh = function(changedTiddlers) {
return false;
};
exports.text = TextNodeWidget;
})();