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Code Issues Releases Wiki Activity

Add pop visualiser

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Jeremy Ruston 2013-11-05 08:52:32 +00:00
parent 6a0ae2c48b
commit aa79b4aff1
1 changed files with 82 additions and 0 deletions
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core/modules/storyviews/pop.js Normal file
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/*\
title: $:/core/modules/storyviews/pop.js
type: application/javascript
module-type: storyview
Animates list insertions and removals
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var PopStoryView = function(listWidget) {
this.listWidget = listWidget;
}
ClassicStoryView.prototype.navigateTo = function(historyInfo) {
var listElementIndex = this.listWidget.findListItem(0,historyInfo.title);
if(listElementIndex === undefined) {
return;
}
var listItemWidget = this.listWidget.children[listElementIndex],
targetElement = listItemWidget.findFirstDomNode();
// Scroll the node into view
this.listWidget.dispatchEvent({type: "tw-scroll", target: targetElement});
};
PopStoryView.prototype.insert = function(widget) {
var targetElement = widget.findFirstDomNode(),
duration = $tw.utils.getAnimationDuration();
// Reset once the transition is over
setTimeout(function() {
$tw.utils.setStyle(targetElement,[
{transition: "none"},
{transform: "none"}
]);
},duration);
// Set up the initial position of the element
$tw.utils.setStyle(targetElement,[
{transition: "none"},
{transform: "scale(2)"},
{opacity: "0.0"}
]);
$tw.utils.forceLayout(targetElement);
// Transition to the final position
$tw.utils.setStyle(targetElement,[
{transition: $tw.utils.roundTripPropertyName("transform") + " " + duration + "ms ease-in-out, " +
"opacity " + duration + "ms ease-in-out"},
{transform: "scale(1)"},
{opacity: "1.0"}
]);
};
PopStoryView.prototype.remove = function(widget) {
var targetElement = widget.findFirstDomNode(),
duration = $tw.utils.getAnimationDuration();
// Remove the element at the end of the transition
setTimeout(function() {
if(targetElement.parentNode) {
widget.removeChildDomNodes();
}
},duration);
// Animate the closure
$tw.utils.setStyle(targetElement,[
{transition: "none"},
{transform: "scale(1)"},
{opacity: "1.0"}
]);
$tw.utils.forceLayout(targetElement);
$tw.utils.setStyle(targetElement,[
{transition: $tw.utils.roundTripPropertyName("transform") + " " + duration + "ms ease-in-out, " +
"opacity " + duration + "ms ease-in-out"},
{transform: "scale(0.1)"},
{opacity: "0.0"}
]);
};
exports.pop = PopStoryView;
})();