TiddlyWiki5/core/modules/macros/list/listviews/sideways.js

97 lines
3.1 KiB
JavaScript

/*\
title: $:/core/modules/macros/list/listviews/sideways.js
type: application/javascript
module-type: listview
Views the list as a sideways linear sequence
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
function SidewaysListView(listMacro) {
this.listMacro = listMacro;
// Prepare the list frame
var listFrame = this.listMacro.listFrame,
listFrameDomNode = listFrame.domNode;
// Prepare any list elements
for(var t=0; t<this.listMacro.list.length; t++) {
var index = this.listMacro.findListElementByTitle(0,this.listMacro.list[t]);
if(index !== undefined) {
var listElement = listFrame.children[index];
$tw.utils.setStyle(listElement.domNode,[
{verticalAlign: "top"},
{display: "inline-block"}
]);
}
}
}
SidewaysListView.prototype.navigateTo = function(historyInfo) {
var listElementIndex = this.listMacro.findListElementByTitle(0,historyInfo.title),
listElementNode = this.listMacro.listFrame.children[listElementIndex],
targetElement = listElementNode.domNode;
// Scroll the node into view
var scrollEvent = document.createEvent("Event");
scrollEvent.initEvent("tw-scroll",true,true);
targetElement.dispatchEvent(scrollEvent);
};
SidewaysListView.prototype.insert = function(index) {
var listElementNode = this.listMacro.listFrame.children[index],
targetElement = listElementNode.domNode;
// Set up the initial position of the element
$tw.utils.setStyle(targetElement,[
{verticalAlign: "top"},
{display: "inline-block"},
{transition: "none"},
{opacity: "0.0"}
]);
var currWidth = targetElement.offsetWidth + parseInt(window.getComputedStyle(targetElement).marginLeft,10);
$tw.utils.setStyle(targetElement,[
{marginRight: (-currWidth) + "px"}
]);
$tw.utils.forceLayout(targetElement);
// Transition to the final position
$tw.utils.setStyle(targetElement,[
{transition: "opacity " + $tw.config.preferences.animationDurationMs + " ease-out, " +
"margin-right " + $tw.config.preferences.animationDurationMs + " ease-in-out"},
{opacity: "1.0"},
{marginRight: ""}
]);
};
SidewaysListView.prototype.remove = function(index) {
var listElementNode = this.listMacro.listFrame.children[index],
targetElement = listElementNode.domNode,
currWidth = targetElement.offsetWidth + parseInt(window.getComputedStyle(targetElement).marginLeft,10);
// Attach an event handler for the end of the transition
targetElement.addEventListener($tw.utils.convertEventName("transitionEnd"),function(event) {
if(targetElement.parentNode) {
targetElement.parentNode.removeChild(targetElement);
}
},false);
// Animate the closure
$tw.utils.setStyle(targetElement,[
{transition: ""},
{opacity: "1.0"},
{marginRight: "0px"}
]);
$tw.utils.forceLayout(targetElement);
$tw.utils.setStyle(targetElement,[
{transition: "opacity " + $tw.config.preferences.animationDurationMs + " ease-out, " +
"margin-right " + $tw.config.preferences.animationDurationMs + " ease-in-out"},
{opacity: "0.0"},
{marginRight: (-currWidth) + "px"}
]);
// Returning true causes the DOM node not to be deleted
return true;
};
exports.sideways = SidewaysListView;
})();