59 lines
1.3 KiB
JavaScript
59 lines
1.3 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/innerwiki/data.js
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type: application/javascript
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module-type: widget
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Widget to represent a single item of data
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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 DataWidget = function(parseTreeNode,options) {
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this.dataWidgetTag = parseTreeNode.type;
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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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DataWidget.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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DataWidget.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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DataWidget.prototype.execute = function() {
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// Construct the child widgets
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this.makeChildWidgets();
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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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DataWidget.prototype.refresh = function(changedTiddlers) {
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// Refresh our attributes
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var changedAttributes = this.computeAttributes();
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// Refresh our children
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return this.refreshChildren(changedTiddlers);
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};
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exports.data = DataWidget;
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exports.anchor = DataWidget;
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})();
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