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Code Issues Releases Wiki Activity

Restored the classic listview

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This commit is contained in:
Jeremy Ruston 2013-02-06 11:27:09 +00:00
parent 35f0a16c4f
commit b0a20e704b
3 changed files with 111 additions and 4 deletions
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14
core/modules/widgets/list/list.js
View File

@ -166,8 +166,16 @@ Remove a list element from the list, along with the attendant DOM nodes
ListWidget.prototype.removeListElement = function(index) {
// Get the list element
var listElement = this.children[index];
// Remove the DOM node
// Invoke the listview to animate the removal
if(this.listview && this.listview.remove) {
if(!this.listview.remove(index)) {
// Only delete the DOM element if the listview.remove() returned false
listElement.domNode.parentNode.removeChild(listElement.domNode);
}
} else {
// Always remove the DOM node if we didn't invoke the listview
listElement.domNode.parentNode.removeChild(listElement.domNode);
}
// Then delete the actual renderer node
this.children.splice(index,1);
};
@ -266,6 +274,10 @@ ListWidget.prototype.handleListChanges = function(changedTiddlers) {
// The list element isn't there, so we need to insert it
this.children.splice(t,0,this.renderer.renderTree.createRenderer(this.renderer.renderContext,this.createListElement(this.list[t])));
this.renderer.domNode.insertBefore(this.children[t].renderInDom(),this.renderer.domNode.childNodes[t]);
// Ask the listview to animate the insertion
if(this.listview && this.listview.insert) {
this.listview.insert(t);
}
} else {
// Delete any list elements preceding the one we want
for(var n=index-1; n>=t; n--) {

95
core/modules/widgets/list/listviews/classic.js Normal file
View File

@ -0,0 +1,95 @@
/*\
title: $:/core/modules/widgets/list/listviews/classic.js
type: application/javascript
module-type: listview
Views the list as a linear sequence
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var ClassicListView = function(listWidget) {
this.listWidget = listWidget;
}
ClassicListView.prototype.navigateTo = function(historyInfo) {
var listElementIndex = this.listWidget.findListElementByTitle(0,historyInfo.title),
listElementNode = this.listWidget.children[listElementIndex],
targetElement = listElementNode.domNode;
// Scroll the node into view
var scrollEvent = document.createEvent("Event");
scrollEvent.initEvent("tw-scroll",true,true);
targetElement.dispatchEvent(scrollEvent);
};
ClassicListView.prototype.insert = function(index) {
var listElementNode = this.listWidget.children[index],
targetElement = listElementNode.domNode;
// Get the current height of the tiddler
var currHeight = targetElement.offsetHeight + parseInt(window.getComputedStyle(targetElement).marginTop,10);
// Reset the margin once the transition is over
var transitionEventName = $tw.utils.convertEventName("transitionEnd");
targetElement.addEventListener(transitionEventName,function handler(event) {
$tw.utils.setStyle(targetElement,[
{transition: "none"},
{transform: "none"},
{marginBottom: ""}
]);
targetElement.removeEventListener(transitionEventName,handler,false);
},false);
// Set up the initial position of the element
$tw.utils.setStyle(targetElement,[
{transition: "none"},
{marginBottom: (-currHeight) + "px"},
{opacity: "0.0"}
]);
$tw.utils.forceLayout(targetElement);
// Transition to the final position
$tw.utils.setStyle(targetElement,[
{transition: "opacity " + $tw.config.preferences.animationDurationMs + " ease-in-out, " +
"margin-bottom " + $tw.config.preferences.animationDurationMs + " ease-in-out"},
{transform: "rotateX(0deg)"},
{marginBottom: "0px"},
{opacity: "1.0"}
]);
};
ClassicListView.prototype.remove = function(index) {
var listElementNode = this.listWidget.children[index],
targetElement = listElementNode.domNode;
// Get the current height of the tiddler
var currWidth = targetElement.offsetWidth,
currHeight = targetElement.offsetHeight + parseInt(window.getComputedStyle(targetElement).marginTop,10);
// Attach an event handler for the end of the transition
targetElement.addEventListener($tw.utils.convertEventName("transitionEnd"),function(event) {
if(targetElement.parentNode) {
targetElement.parentNode.removeChild(targetElement);
}
},false);
// Animate the closure
$tw.utils.setStyle(targetElement,[
{transition: "none"},
{transform: "translateX(0px)"},
{marginBottom: "0px"},
{opacity: "1.0"}
]);
$tw.utils.forceLayout(targetElement);
$tw.utils.setStyle(targetElement,[
{transition: $tw.utils.roundTripPropertyName("transform") + " " + $tw.config.preferences.animationDurationMs + " ease-in-out, " +
"opacity " + $tw.config.preferences.animationDurationMs + " ease-in-out, " +
"margin-bottom " + $tw.config.preferences.animationDurationMs + " ease-in-out"},
{transform: "translateX(" + currWidth + "px)"},
{marginBottom: (-currHeight) + "px"},
{opacity: "0.0"}
]);
// Returning true causes the DOM node not to be deleted
return true;
};
exports.classic = ClassicListView;
})();

4
core/templates/PageTemplate.tid
View File

@ -8,7 +8,7 @@ title: $:/templates/PageTemplate
{{SiteTitle}}.title <br><small>{{SiteSubtitle}}</small>
<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" listview=classic itemClass="tw-menu-list-item"/>
<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" itemClass="tw-menu-list-item"/>
<div class="edit-controls">
<$button message="tw-new-tiddler" class="btn btn-mini btn-success">New</$button>
@ -21,7 +21,7 @@ title: $:/templates/PageTemplate
<section class="story-river">
<!-- The main story -->
<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" template="$:/templates/ViewTemplate" editTemplate="$:/templates/EditTemplate" listview="scroller" itemClass="tw-tiddler-frame"/>
<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" template="$:/templates/ViewTemplate" editTemplate="$:/templates/EditTemplate" listview="classic" itemClass="tw-tiddler-frame"/>
<!-- Config area -->
{{$:/snippets/encryptionstatus}}