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https://github.com/Jermolene/TiddlyWiki5
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104 lines
2.9 KiB
JavaScript
104 lines
2.9 KiB
JavaScript
/*\
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title: $:/core/modules/storyviews/pop.js
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type: application/javascript
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module-type: storyview
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Animates list insertions and removals
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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 PopStoryView = function(listWidget) {
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this.listWidget = listWidget;
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};
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PopStoryView.prototype.navigateTo = function(historyInfo) {
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var listElementIndex = this.listWidget.findListItem(0,historyInfo.title);
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if(listElementIndex === undefined) {
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return;
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}
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var listItemWidget = this.listWidget.children[listElementIndex],
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targetElement = listItemWidget.findFirstDomNode();
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// Abandon if the list entry isn't a DOM element (it might be a text node)
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if(!targetElement || targetElement.nodeType === Node.TEXT_NODE) {
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return;
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}
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// Scroll the node into view
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this.listWidget.dispatchEvent({type: "tm-scroll", target: targetElement});
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};
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PopStoryView.prototype.insert = function(widget) {
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var targetElement = widget.findFirstDomNode(),
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duration = $tw.utils.getAnimationDuration();
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// Abandon if the list entry isn't a DOM element (it might be a text node)
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if(!targetElement || targetElement.nodeType === Node.TEXT_NODE) {
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return;
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}
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// Reset once the transition is over
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setTimeout(function() {
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$tw.utils.setStyle(targetElement,[
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{transition: "none"},
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{transform: "none"}
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]);
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$tw.utils.setStyle(widget.document.body,[
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{"overflow-x": ""}
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]);
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},duration);
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// Prevent the page from overscrolling due to the zoom factor
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$tw.utils.setStyle(widget.document.body,[
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{"overflow-x": "hidden"}
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]);
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// Set up the initial position of the element
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$tw.utils.setStyle(targetElement,[
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{transition: "none"},
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{transform: "scale(2)"},
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{opacity: "0.0"}
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]);
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$tw.utils.forceLayout(targetElement);
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// Transition to the final position
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$tw.utils.setStyle(targetElement,[
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{transition: $tw.utils.roundTripPropertyName("transform") + " " + duration + "ms ease-in-out, " +
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"opacity " + duration + "ms ease-in-out"},
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{transform: "scale(1)"},
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{opacity: "1.0"}
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]);
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};
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PopStoryView.prototype.remove = function(widget) {
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var targetElement = widget.findFirstDomNode(),
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duration = $tw.utils.getAnimationDuration(),
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removeElement = function() {
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if(targetElement && targetElement.parentNode) {
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widget.removeChildDomNodes();
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}
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};
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// Abandon if the list entry isn't a DOM element (it might be a text node)
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if(!targetElement || targetElement.nodeType === Node.TEXT_NODE) {
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removeElement();
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return;
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}
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// Remove the element at the end of the transition
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setTimeout(removeElement,duration);
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// Animate the closure
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$tw.utils.setStyle(targetElement,[
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{transition: "none"},
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{transform: "scale(1)"},
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{opacity: "1.0"}
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]);
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$tw.utils.forceLayout(targetElement);
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$tw.utils.setStyle(targetElement,[
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{transition: $tw.utils.roundTripPropertyName("transform") + " " + duration + "ms ease-in-out, " +
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"opacity " + duration + "ms ease-in-out"},
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{transform: "scale(0.1)"},
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{opacity: "0.0"}
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]);
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};
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exports.pop = PopStoryView;
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})();
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