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Code Issues Releases Wiki Activity

Bring back the relativedate viewer

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This commit is contained in:
Jeremy Ruston 2013-03-19 18:59:13 +00:00
parent dbfbad3dd3
commit ec83bc5c64
2 changed files with 79 additions and 1 deletions
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78
core/modules/widgets/view/viewers/relativedate.js Normal file
View File

@ -0,0 +1,78 @@
/*\
title: $:/core/modules/widgets/view/viewers/relativedate.js
type: application/javascript
module-type: fieldviewer
A viewer for viewing tiddler fields as a relative date
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var RelativeDateViewer = function(viewWidget,tiddler,field,value) {
this.viewWidget = viewWidget;
this.tiddler = tiddler;
this.field = field;
this.value = value;
};
RelativeDateViewer.prototype.render = function() {
this.relativeDate = undefined;
if(this.value !== undefined) {
this.relativeDate = $tw.utils.getRelativeDate((new Date()) - this.value);
}
// Set the element details
this.viewWidget.tag = "span";
this.viewWidget.attributes = {
"class": "tw-view-date"
};
this.viewWidget.children = this.viewWidget.renderer.renderTree.createRenderers(this.viewWidget.renderer.renderContext,[{
type: "text",
text: this.relativeDate ? this.relativeDate.description : ""
}]);
};
/*
Trigger the timer when the relative date is put into the DOM
*/
RelativeDateViewer.prototype.postRenderInDom = function() {
if(this.relativeDate) {
this.update();
}
};
/*
Trigger the timer for the next update of the relative date
*/
RelativeDateViewer.prototype.setTimer = function() {
var self = this;
if(this.relativeDate.updatePeriod < 24 * 60 * 60 * 1000) {
window.setTimeout(function() {
// Only call the update function if the dom node is still in the document
if($tw.utils.domContains(document,self.viewWidget.renderer.domNode)) {
self.update.call(self);
}
},this.relativeDate.updatePeriod);
}
};
/*
Update the relative date display, and trigger the timer for the next update
*/
RelativeDateViewer.prototype.update = function() {
this.relativeDate = $tw.utils.getRelativeDate((new Date()) - this.value);
if(this.relativeDate.delta > 0) {
while(this.viewWidget.renderer.domNode.hasChildNodes()) {
this.viewWidget.renderer.domNode.removeChild(this.viewWidget.renderer.domNode.firstChild);
}
this.viewWidget.renderer.domNode.appendChild(document.createTextNode(this.relativeDate.description));
this.setTimer();
}
};
exports.relativedate = RelativeDateViewer;
})();

2
core/templates/ViewTemplate.tid
View File

@ -12,7 +12,7 @@ modifier: JeremyRuston
<div class="tw-drop-down"><$transclude template="$:/templates/TiddlerDropdown"></$transclude></div>
</$reveal>
<div class="small"><$view field="modifier" format="link"/> <$view field="modified" format="date"/></div>
<div class="small"><$view field="modifier" format="link"/> <$view field="modified" format="relativedate"/></div>
<div class="tw-tags-wrapper"><$list filter="[is[current]tags[]]" template="$:/templates/TagTemplate" /></div>