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Sortable
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Merge branch 'srosengren-dev' into dev

pull/699/merge
RubaXa 9 years ago
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4 changed files with 136 additions and 8 deletions
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  1. 2
      README.md
  2. 2
      Sortable.min.js
  3. 13
      knockout-sortable.js
  4. 127
      knockout/example.html

2
README.md
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@ -502,7 +502,7 @@ Other attributes are:
### Support Polymer
```html
<link rel="import" href="bower_components/Sortable/Sortable.html">
<link rel="import" href="bower_components/Sortable/Sortable-js.html">
<sortable-js handle=".handle">
<template is="dom-repeat" items={{names}}>

2
Sortable.min.js vendored
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File diff suppressed because one or more lines are too long

13
knockout-sortable.js
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@ -78,7 +78,7 @@
moveItem(itemVM, removeOperation.collection, addOperation.collection, addOperation.event.clone, addOperation.event);
}
},
// Moves an item from the "to" collection to the "from" collection, these
// Moves an item from the "from" collection to the "to" collection, these
// can be references to the same collection which means it's a sort.
// clone indicates if we should move or copy the item into the new collection
moveItem = function (itemVM, from, to, clone, e) {
@ -89,11 +89,12 @@
originalIndex = fromArray.indexOf(itemVM),
newIndex = e.newIndex;
if (e.item.previousElementSibling)
{
newIndex = fromArray.indexOf(ko.dataFor(e.item.previousElementSibling));
if (originalIndex > newIndex)
newIndex = newIndex + 1;
// We have to find out the actual desired index of the to array,
// as this might be a computed array. We could otherwise potentially
// drop an item above the 3rd visible item, but the 2nd visible item
// has an actual index of 5.
if (e.item.previousElementSibling) {
newIndex = to().indexOf(ko.dataFor(e.item.previousElementSibling)) + 1;
}
// Remove sortables "unbound" element

127
knockout/example.html
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@ -0,0 +1,127 @@
<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8" />
<style>
.grid {
font-size: 0;
}
.col-1_2 {
box-sizing:border-box;
display: inline-block;
padding: 0.5rem;
font-size: 1rem;
}
.col-1_2 {
width: 50%;
}
.mirror {
color: #ccc;
}
</style>
</head>
<body>
<div class="grid">
<div class="col-1_2">
<div class="grid">
<div class="col-1_2">
<h4>Sortable observable</h4>
<ul data-bind="sortable: {foreach: sortableObservableItems}">
<li data-bind="text: name"></li>
</ul>
</div>
<div class="col-1_2 mirror">
<h4>Sortable observable mirrored</h4>
<ul data-bind="foreach: sortableObservableItems">
<li data-bind="text: name"></li>
</ul>
</div>
</div>
</div>
<div class="col-1_2">
<div class="grid">
<div class="col-1_2">
<h4>Sortable computed</h4>
<ul data-bind="sortable: {foreach: sortableComputedItems, collection: underlayingSortableComputedItems}">
<li data-bind="text: name"></li>
</ul>
</div>
<div class="col-1_2 mirror">
<h4>Sortable underlaying computed</h4>
<ul data-bind="foreach: underlayingSortableComputedItems">
<li data-bind="text: name"></li>
</ul>
</div>
</div>
</div>
</div>
<div class="grid">
<div class="col-1_2">
<div class="grid">
<div class="col-1_2">
<h4>Draggable observable</h4>
<ul data-bind="draggable: {foreach: draggableObservableItems}">
<li data-bind="text: name"></li>
</ul>
</div>
<div class="col-1_2 mirror">
<h4>Draggable observable mirrored</h4>
<ul data-bind="foreach: draggableObservableItems">
<li data-bind="text: name"></li>
</ul>
</div>
</div>
</div>
<div class="col-1_2">
<div class="grid">
<div class="col-1_2">
<h4>Draggable computed</h4>
<ul data-bind="draggable: {foreach: draggableComputedItems, collection: underlayingDraggableComputedItems}">
<li data-bind="text: name"></li>
</ul>
</div>
<div class="col-1_2 mirror">
<h4>Draggable computed mirrored</h4>
<ul data-bind="foreach: draggableComputedItems">
<li data-bind="text: name"></li>
</ul>
</div>
</div>
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.3.0/knockout-min.js"></script>
<script src="../Sortable.js"></script>
<script src="../knockout-sortable.js"></script>
<script>
var sortableComputedItems = [{ name: 'Sortable computed 1' }, { name: 'Filtered computed 2' }, { name: 'Sortable computed 3' }, { name: 'Filtered computed 4' }, { name: 'Sortable computed 5' }, { name: 'Filtered computed 6' }];
var sortableObservableItems = [{ name: 'Sortable observable 1' }, { name: 'Sortable observable 2' }, { name: 'Sortable observable 3' }];
var draggableComputedItems = [{ name: 'Draggable computed 1' }, { name: 'Draggable computed 2' }, { name: 'Draggable computed 3' }];
var draggableObservableItems = [{ name: 'Draggable observable 1' }, { name: 'Draggable observable 2' }, { name: 'Draggable observable 3' }];
var vm = {
underlayingSortableComputedItems: ko.observableArray(sortableComputedItems),
sortableObservableItems: ko.observableArray(sortableObservableItems),
underlayingDraggableComputedItems: ko.observableArray(draggableComputedItems),
draggableObservableItems: ko.observableArray(draggableObservableItems)
}
vm.sortableComputedItems = ko.computed(function () {
return vm.underlayingSortableComputedItems()
.filter(function (item) {
return item.name.indexOf('Filtered') < 0;
});
});
vm.draggableComputedItems = ko.computed(function () { return vm.underlayingDraggableComputedItems(); });
ko.applyBindings(vm);
</script>
</body>
</html>
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