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Size: 2 KB
Versions: 4
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Stored size: 2 KB
Contents
/*
---
script: List.js
description: Mixin that makes it simple to work with a list of item (and select one of them)
license: Public domain (http://unlicense.org).
requires:
- LSD.Mixin
- Core/Element
- Ext/Element.Properties.item
provides:
- LSD.Mixin.List
...
*/
LSD.Mixin.List = new Class({
options: {
endless: true,
force: false,
shortcuts: {
previous: 'previous',
next: 'next'
},
has: {
many: {
items: {
selector: ':item',
traits: Array.object('selectable'),
as: 'list',
pseudos: Array.object('value'),
options: function() {
if (this.attributes.multiple) {
return {pseudos: Array.object('checkbox')};
} else {
return {pseudos: Array.object('radio'), radiogroup: this.lsd};
}
},
states: {
link: {
checked: 'selected',
selected: 'checked'
}
},
callbacks: {
fill: 'fill',
empty: 'empty'
}
}
}
},
states: Array.object('empty')
},
findItemByValue: function(value) {
for (var i = 0, widget; widget = this.items[i++];) {
var val = widget.value == null ? (widget.getValue ? widget.getValue() : null) : widget.value;
if (val === value) return this.items[i - 1];
}
return null;
},
sort: function(sort) {
return this.items.sort(sort)
},
filter: function(filter) {
return this.items.filter(filter)
},
next: function() {
var index = this.items.indexOf(this.selectedItems[0]);
var item = this.items[index + 1] || (this.options.endless && this.items[0]);
return item && item.check();
},
previous: function() {
var index = this.items.indexOf(this.selectedItems[0]);
var item = this.items[index - 1] || (this.options.endless && this.items.getLast());
return item && item.check();
}
});
LSD.Behavior.define(':list', 'list');
Version data entries
4 entries across 4 versions & 1 rubygems