mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-15 00:14:22 +00:00
9e3618bdcf
The change is to avoid confusion with the HTML 'title' attribute. The name 'tiddler' better emphasises the purpose of the attribute, too.
78 lines
2.0 KiB
JavaScript
Executable File
78 lines
2.0 KiB
JavaScript
Executable File
/*\
|
|
title: $:/core/modules/new_widgets/tiddler.js
|
|
type: application/javascript
|
|
module-type: new_widget
|
|
|
|
Tiddler widget
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
var Widget = require("$:/core/modules/new_widgets/widget.js").widget;
|
|
|
|
var TiddlerWidget = function(parseTreeNode,options) {
|
|
this.initialise(parseTreeNode,options);
|
|
this.addEventListeners([
|
|
{type: "tw-navigate", handler: "handleNavigateEvent"}
|
|
]);
|
|
};
|
|
|
|
/*
|
|
Inherit from the base widget class
|
|
*/
|
|
TiddlerWidget.prototype = new Widget();
|
|
|
|
/*
|
|
Render this widget into the DOM
|
|
*/
|
|
TiddlerWidget.prototype.render = function(parent,nextSibling) {
|
|
this.parentDomNode = parent;
|
|
this.computeAttributes();
|
|
this.execute();
|
|
this.renderChildren(parent,nextSibling);
|
|
};
|
|
|
|
/*
|
|
Compute the internal state of the widget
|
|
*/
|
|
TiddlerWidget.prototype.execute = function() {
|
|
// Get our parameters
|
|
this.tiddlerTitle = this.getAttribute("tiddler","");
|
|
// Set context variables
|
|
this.setVariable("currentTiddler",this.tiddlerTitle);
|
|
this.setVariable("missingTiddlerClass",(this.wiki.tiddlerExists(this.tiddlerTitle) || this.wiki.isShadowTiddler(this.tiddlerTitle)) ? "tw-tiddler-exists" : "tw-tiddler-missing");
|
|
this.setVariable("shadowTiddlerClass",this.wiki.isShadowTiddler(this.tiddlerTitle) ? "tw-tiddler-shadow" : "");
|
|
this.setVariable("systemTiddlerClass",this.wiki.isSystemTiddler(this.tiddlerTitle) ? "tw-tiddler-system" : "");
|
|
// Construct the child widgets
|
|
this.makeChildWidgets();
|
|
};
|
|
|
|
/*
|
|
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
|
|
*/
|
|
TiddlerWidget.prototype.refresh = function(changedTiddlers) {
|
|
var changedAttributes = this.computeAttributes();
|
|
if(changedAttributes.tiddler) {
|
|
this.refreshSelf();
|
|
return true;
|
|
} else {
|
|
return this.refreshChildren(changedTiddlers);
|
|
}
|
|
};
|
|
|
|
/*
|
|
Handle a tw-navigate event
|
|
*/
|
|
TiddlerWidget.prototype.handleNavigateEvent = function(event) {
|
|
event.navigateFromTitle = this.tiddlerTitle;
|
|
return true;
|
|
};
|
|
|
|
exports.tiddler = TiddlerWidget;
|
|
|
|
})();
|