mirror of
https://github.com/Jermolene/TiddlyWiki5
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69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
/*\
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title: $:/core/modules/widgets/browse.js
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type: application/javascript
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module-type: widget
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Browse widget for browsing for files to import
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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 BrowseWidget = 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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BrowseWidget.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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BrowseWidget.prototype.render = function(parent,nextSibling) {
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var self = this;
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// Remember parent
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this.parentDomNode = parent;
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// Compute attributes and execute state
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this.computeAttributes();
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this.execute();
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// Create element
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var domNode = this.document.createElement("input");
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domNode.setAttribute("type","file");
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domNode.setAttribute("multiple","multiple");
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// Add a click event handler
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domNode.addEventListener("change",function (event) {
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self.wiki.readFiles(event.target.files,function(tiddlerFieldsArray) {
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self.dispatchEvent({type: "tw-import-tiddlers", param: JSON.stringify(tiddlerFieldsArray)});
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});
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return false;
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},false);
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// Insert element
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parent.insertBefore(domNode,nextSibling);
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this.renderChildren(domNode,null);
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this.domNodes.push(domNode);
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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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BrowseWidget.prototype.execute = function() {
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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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BrowseWidget.prototype.refresh = function(changedTiddlers) {
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return false;
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};
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exports.browse = BrowseWidget;
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})();
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