/**
* RightJS-UI Selectable v2.2.2
* http://rightjs.org/ui/selectable
*
* Copyright (C) 2009-2011 Nikolay Nemshilov
*/
var Selectable = RightJS.Selectable = (function(document, RightJS) {
/**
* This module defines the basic widgets constructor
* it creates an abstract proxy with the common functionality
* which then we reuse and override in the actual widgets
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
/**
* The widget units constructor
*
* @param String tag-name or Object methods
* @param Object methods
* @return Widget wrapper
*/
function Widget(tag_name, methods) {
if (!methods) {
methods = tag_name;
tag_name = 'DIV';
}
/**
* An Abstract Widget Unit
*
* Copyright (C) 2010 Nikolay Nemshilov
*/
var AbstractWidget = new RightJS.Class(RightJS.Element.Wrappers[tag_name] || RightJS.Element, {
/**
* The common constructor
*
* @param Object options
* @param String optional tag name
* @return void
*/
initialize: function(key, options) {
this.key = key;
var args = [{'class': 'rui-' + key}];
// those two have different constructors
if (!(this instanceof RightJS.Input || this instanceof RightJS.Form)) {
args.unshift(tag_name);
}
this.$super.apply(this, args);
if (RightJS.isString(options)) {
options = RightJS.$(options);
}
// if the options is another element then
// try to dynamically rewrap it with our widget
if (options instanceof RightJS.Element) {
this._ = options._;
if ('$listeners' in options) {
options.$listeners = options.$listeners;
}
options = {};
}
this.setOptions(options, this);
return (RightJS.Wrapper.Cache[RightJS.$uid(this._)] = this);
},
// protected
/**
* Catches the options
*
* @param Object user-options
* @param Element element with contextual options
* @return void
*/
setOptions: function(options, element) {
if (element) {
options = RightJS.Object.merge(options, new Function("return "+(
element.get('data-'+ this.key) || '{}'
))());
}
if (options) {
RightJS.Options.setOptions.call(this, RightJS.Object.merge(this.options, options));
}
return this;
}
});
/**
* Creating the actual widget class
*
*/
var Klass = new RightJS.Class(AbstractWidget, methods);
// creating the widget related shortcuts
RightJS.Observer.createShortcuts(Klass.prototype, Klass.EVENTS || RightJS([]));
return Klass;
}
/**
* Same as the assignable, only it doesn't work with popups
* instead it simply updates the assigned unit value/content
*
* Copyright (C) 2010 Nikolay Nemshilov
*/
var Updater = {
/**
* Assigns the unit to work with an input element
*
* @param mixed element reference
* @return Rater this
*/
assignTo: function(element) {
var assign = R(function(element, event) {
if ((element = $(element))) {
element[element.setValue ? 'setValue' : 'update'](event.target.getValue());
}
}).curry(element);
var connect = R(function(element, object) {
element = $(element);
if (element && element.onChange) {
element.onChange(R(function() {
this.setValue(element.value());
}).bind(object));
}
}).curry(element);
if ($(element)) {
assign({target: this});
connect(this);
} else {
$(document).onReady(R(function() {
assign({target: this});
connect(this);
}.bind(this)));
}
return this.onChange(assign);
}
};
/**
* The filenames to include
*
* Copyright (C) 2010-2011 Nikolay Nemshilov
*/
var R = RightJS,
$ = RightJS.$,
$$ = RightJS.$$,
$w = RightJS.$w,
$E = RightJS.$E,
$A = RightJS.$A,
Object = RightJS.Object,
isHash = RightJS.isHash,
isArray = RightJS.isArray,
isString = RightJS.isString,
isNumber = RightJS.isNumber,
defined = RightJS.defined,
Input = RightJS.Input,
Element = RightJS.Element;
/**
* Selectable unit main script
*
* Copyright (C) 2009-2011 Nikolay Nemshilov
*/
var Selectable = new Widget('UL', {
include: Updater,
extend: {
version: '2.2.2',
EVENTS: $w('change select unselect disable enable hover leave show hide'),
Options: {
options: null, // a hash of key-value pairs
selected: null, // an array of selected keys
disabled: null, // an array of disabled keys
multiple: true, // a flag if it shoulde a multiselect or a single select widget
fxName: 'slide', // the drop-down options list fx-name null, 'slide', 'fade'
fxDuration: 'short', // the drop-down options list fx-duration
update: null, // a field to be assigned to
parseIds: false, // if it should parse integer ids out of the keys
limit: null, // put some number if you'd like to limit the number of selected items
hCont : '•' // single-selectable handle content
},
// converting normal select boxes into selectables
rescan: function(context) {
$(context||document).find('.rui-selectable').each(function(element) {
if (!(element instanceof Selectable)) {
new Selectable(element);
}
});
}
},
/**
* Basic constructor
*
* @param mixed reference to an element or the options hash
* @param Object options hash
*/
initialize: function() {
var args = $A(arguments).compact(), options = args.pop(),
element = args.pop(), selectbox;
// figuring out the arguments
if (!isHash(options) || options instanceof Element) {
element = $(element || options);
options = null;
}
// converting the selectboxes
if (element && (element = $(element)) instanceof Input) {
this.selectbox = selectbox = element;
options = Object.merge(this.harvestOptions(element), options);
element = null;
}
// main initialization
this
.$super('selectable', element)
.setOptions(options)
.on({
mousedown: this._mousedown,
mouseover: this._mouseover,
mouseout: this._mouseout,
mouseup: this._mouseup,
click: this._click,
select: this._change,
unselect: this._change
});
if (this.empty()) { this.build(); }
// applying the rest of the options
options = this.options;
// single-select options additional features
if (!options.multiple || this.hasClass('rui-selectable-single')) {
this.isSingle = true;
this.addClass('rui-selectable-single');
this.buildSingle();
if (options.selected === null) {
this.select(this.items()[0]);
}
}
if (options.disabled) { this.disable(options.disabled); }
if (options.selected) { this.select(options.selected); }
if (options.update) { this.assignTo(options.update); }
// replacing the selectboxes with the selectables
if (selectbox) {
this.assignTo(selectbox).insertTo(selectbox, 'before');
// hidding it in the hidden layer so it was sent with the form
selectbox.wrap($E('div', {
style: 'position:absolute;z-index:-1;visibility:hidden;width:0;height:0;overflow:hidden'
}));
}
},
/**
* Sets the value
*
* @param Array of selectee keys
* @return Selectable this
*/
setValue: function(value) {
// parsing the value
if (isString(value)) {
value = value.split(',').map('trim')
.filter(function(s) { return !s.blank(); });
}
// resetting the selections
this.items().each('removeClass', 'rui-selectable-selected');
return this.select(value);
},
/**
* Returns the list of selected items
*
* @return Array of selectees
*/
getValue: function() {
if (this.isSingle) {
var item = this.items().first('hasClass', 'rui-selectable-selected');
return item ? this.itemValue(item) : null;
} else {
return this.items().filter('hasClass', 'rui-selectable-selected').map(function(item) {
return this.itemValue(item);
}, this);
}
},
/**
* disables the given key or keys
* NOTE: if no keys specified, then all the items will be disabled
*
* @param mixed optional key or keys to disable
* @return Selectable this
*/
disable: function(keys) {
this.mapOrAll(keys).each(function(item) {
this.fire('disable', item.addClass('rui-selectable-disabled'));
}, this);
return this;
},
/**
* disables the given key or keys
* NOTE: if no keys specified, then all the items will be enabled
*
* @param mixed optional key or keys to enable
* @return Selectable this
*/
enable: function(keys) {
this.mapOrAll(keys).each(function(item) {
this.fire('enable', item.removeClass('rui-selectable-disabled'));
}, this);
return this;
},
/**
* Checks if the given key or keys are disabled
* NOTE: if no keys specified, then will check if all the items are disabled
*
* @param mixed optional key or keys to enable
* @return Selectable this
*/
disabled: function(keys) {
return this.mapOrAll(keys).every('hasClass', 'rui-selectable-disabled');
},
/**
* selects item(s) that refers to the given key or keys
*
* @param mixed key or keys
* @return Selectable this
*/
select: function(keys) {
var items = this.mapEnabled(keys), selected_class = 'rui-selectable-selected';
if (this.isSingle && items) {
this.items().each('removeClass', selected_class);
items = R([items[0]]);
}
// applying the selection limit if ncessary
if (!this.isSingle && this.options.limit) {
var selected = this.items().filter('hasClass', selected_class), clean = [];
while (items.length && (selected.length + clean.length) < this.options.limit) {
var item = items.shift();
if (!selected.include(item)) {
clean.push(item);
}
}
items = clean;
}
items.compact().each(function(item) {
this.fire('select', item.addClass(selected_class));
}, this);
return this;
},
/**
* Unselects item(s) that refers to the given key or keys
*
* @param mixed key or keys
* @return Selectable this
*/
unselect: function(keys) {
var prev_value = this.getValue();
this.mapEnabled(keys).each(function(item) {
this.fire('unselect', item.removeClass('rui-selectable-selected'));
}, this);
return this;
},
/**
* Checks if item(s) are selected
*
* @param mixed key or keys
* @return Boolean check result
*/
selected: function(keys) {
return this.mapEnabled(keys).every('hasClass', 'rui-selectable-selected');
},
/**
* Overloading the method so it worked nicely with the single versions
*
* @param Element target
* @param String optional position
* @return Selectable this
*/
insertTo: function(target, where) {
this.$super.call(
(this.isSingle ? this.container : this), target, where
);
return this;
},
/**
* Overloading the method so that single selectables were removed
* properly
*
* @return Selectable this
*/
remove: function() {
this.$super.call(this.isSingle ? this.container : this);
return this;
},
// protected
// wrapping the events trigger to feed it with some more options
fire: function(name, item) {
if (item && item instanceof Element) {
this.$super(name, {item: item, index: this.items().indexOf(item)});
} else {
this.$super.apply(this, arguments);
}
return this;
},
// finds out the value for the item
itemValue: function(item) {
var value = R([item._value, item.get('id') || item.get('val')]).compact()[0];
return value !== undefined ? (
this.options.parseIds ? value.match(/\d+/) : value
) : this.items().indexOf(item);
},
// returns the list of items
items: function() {
return this.find('li');
},
// returns matching items or all of them if there's no key
mapOrAll: function(keys) {
var items = this.items();
if (defined(keys)) {
if (!isArray(keys)) { keys = [keys]; }
items = R(keys).map(function(key) {
var index = (isString(key) && /^\d+$/.test(key)) ? parseInt(key,10) : key, item = key;
if (isNumber(index)) {
item = items[index];
} else if(isString(key)) {
item = items.first(function(i) {
return i.id == key || i.val == key;
});
}
return item;
}, this).compact();
}
return items;
},
// maps and filters only enabled items
mapEnabled: function(keys) {
return this.mapOrAll(keys).filter(function(item) {
return !item.hasClass('rui-selectable-disabled');
}, this);
},
// onmousedown callback
_mousedown: function(event) {
event.stop();
var item = event.target, items = this.items();
if (items.include(item) && !this.disabled(item)) {
if (this.isSingle) { // single-selects are always select
this.select(item);
} else if (this.selected(item)) {
this.unselect(item);
this._massRemove = true; // mass-removing start
} else {
this.select(item);
this._massSelect = true; // mass-selection start
}
// mass-selection with a shift/meta key
if ((event.shiftKey || event.metaKey) && this._prevItem) {
var index1 = items.indexOf(this._prevItem);
var index2 = items.indexOf(item);
if (index1 != index2) {
if (index1 > index2) {
var t = index1;
index1 = index2;
index2 = index1;
}
for (var i=index1; i < index2; i++) {
this[this._prevItem.hasClass('rui-selectable-selected') ? 'select' : 'unselect'](items[i]);
}
}
}
this._prevItem = item;
}
},
// onmouseup callback
_mouseup: function(event) {
event.stop();
this._massRemove = this._massSelect = false; // mass-selection stop
},
// mouseover callback
_mouseover: function(event) {
var item = event.target;
this.fire('hover', item);
if (!this.isSingle) {
if (this._massSelect) {
this.select(item);
} else if (this._massRemove) {
this.unselect(item);
}
}
},
// mouseout callback
_mouseout: function(event) {
this.fire('leave', event.target);
},
// mouseclick callback
_click: function(event) {
event.stop();
},
// select/unselect listener fires the onchange events
_change: function() {
if (''+this.value != ''+this.getValue()) {
this.value = this.getValue();
this.fire('change');
}
},
// builds the widget programmatically
build: function() {
var options = this.options.options, items = R([]);
if (isArray(options)) {
options.each(function(option) {
items.push(isArray(option) ? option : [option, option]);
});
} else {
for (var key in options) {
items.push([options[key], key]);
}
}
items.each(function(option) {
var item = $E('li', {val: option[1], html: option[0]});
item._value = option[1];
this.insert(item);
}, this);
return this;
},
// builds a container for a single-select
buildSingle: function() {
this.container = $E('div', {'class': 'rui-selectable-container'})
.insert([
this.trigger = $E('div', {'html': this.options.hCont, 'class': 'rui-selectable-handle'}),
this.display = $E('ul', {'class': 'rui-selectable-display'})
])
.onClick(R(this.toggleList).bind(this));
if (this.parent()) {
this.container.insertTo(this, 'instead');
}
this.container.insert(this);
$(document).onClick(R(this.hideList).bind(this));
return this
.onSelect('showItem')
.onSelect('hideList')
.addClass('rui-dd-menu');
},
// toggles the single-selects list
toggleList: function(event) {
event.stop();
return this.visible() ? this.hideList() : this.showList(event);
},
// shows list for the single-selects
showList: function(event) {
event.stop();
$$('.rui-selectable-single').without(this).each('hide');
var dims = this.container.dimensions(), pos = this.container.position();
this.setStyle({
top: (dims.top + dims.height - pos.y - 1) + 'px',
left: (dims.left - pos.x) + 'px',
width: dims.width + 'px'
}).show(this.options.fxName, {
duration: this.options.fxDuration,
onFinish: this.fire.bind(this, 'show', this)
});
if (!this.options.fxName) {
this.fire('show', this);
}
},
// hides the list for the single-selects
hideList: function() {
if (this.isSingle && this.visible()) {
this.hide(this.options.fxName, {
duration: this.options.fxDuration,
onFinish: this.fire.bind(this, 'hide')
});
if (!this.options.fxName) {
this.fire('hide');
}
}
},
// shows the item in the main view of a single-selector
showItem: function() {
var item = this.items().first('hasClass', 'rui-selectable-selected') || this.items().first();
this.display.html('<li>'+(item ? item.html() : ' ')+'</li>');
},
// harvests options from a selectbox element
harvestOptions: function(selectbox) {
var options = new Function('return '+ selectbox.get('data-selectable'))() || {};
options.multiple = selectbox._.type == 'select-multiple';
options.options = R([]);
options.selected = R([]);
options.disabled = R([]);
$A(selectbox._.getElementsByTagName('OPTION')).each(function(option, index) {
var html = option.innerHTML, value = option.getAttribute('value');
options.options.push([html, value === null ? html : value]);
if (option.selected && !selectbox._.disabled) { options.selected.push(index); }
if (option.disabled || selectbox._.disabled) { options.disabled.push(index); }
});
if (options.selected.empty()) { options.selected = 0; }
return options;
}
});
/**
* The document on-load for Selectable
*
* Copyright (C) 2009-2010 Nikolay Nemshilov
*/
$(document).onReady(function() {
Selectable.rescan();
});
var embed_style = document.createElement('style'),
embed_rules = document.createTextNode("*.rui-dd-menu, *.rui-dd-menu li{margin:0;padding:0;border:none;background:none;list-style:none;font-weight:normal;float:none} *.rui-dd-menu{display:none;position:absolute;z-index:9999;background:white;border:1px solid #BBB;border-radius:.2em;-moz-border-radius:.2em;-webkit-border-radius:.2em;box-shadow:#DDD .2em .2em .4em;-moz-box-shadow:#DDD .2em .2em .4em;-webkit-box-shadow:#DDD .2em .2em .4em} *.rui-dd-menu li{padding:.2em .4em;border-top:none;border-bottom:none;cursor:pointer} *.rui-dd-menu li.current{background:#DDD} *.rui-dd-menu li:hover{background:#EEE}dl.rui-dd-menu dt{padding:.3em .5em;cursor:default;font-weight:bold;font-style:italic;color:#444;background:#EEE}dl.rui-dd-menu dd li{padding-left:1.5em} *.rui-selectable, *.rui-selectable li, *.rui-selectable dt, *.rui-selectable dd, *.rui-selectable ul,div.rui-selectable-container ul.rui-selectable-display,div.rui-selectable-container ul.rui-selectable-display li{margin:0;padding:0;border:none;background:none;list-style:none} *.rui-selectable{border:1px solid #CCC;border-bottom:none;display:inline-block; *display:inline; *zoom:1;min-width:10em;border-radius:.2em;-moz-border-radius:.2em;-webkit-border-radius:.2em;user-select:none;-moz-user-select:none;-webkit-user-select:none} *.rui-selectable li{padding:.3em 1em;cursor:pointer;border-bottom:1px solid #CCC} *.rui-selectable li:hover{background:#EEE} *.rui-selectable li.rui-selectable-selected{font-weight:bold;background:#DDD} *.rui-selectable li.rui-selectable-disabled, *.rui-selectable li.rui-selectable-disabled:hover{background:#CCC;color:#777;cursor:default}dl.rui-selectable dt{padding:.3em .5em;cursor:default;font-weight:bold;font-style:italic;color:#444;background:#EEE;border-bottom:1px solid #CCC}dl.rui-selectable dd li{padding-left:1.5em} *.rui-selectable-single{background:#FFF;display:none} *.rui-selectable-single li{overflow:hidden}div.rui-selectable-container{border:1px solid #CCC;border-radius:.2em;-moz-border-radius:.2em;-webkit-border-radius:.2em;display:inline-block; *display:inline; *zoom:1; *width:10em;vertical-align:middle;min-width:10em;cursor:pointer;height:1.6em;position:relative}div.rui-selectable-container div.rui-selectable-handle{font-family:Arial;position:absolute;right:0;width:0.8em;background:#DDD;text-align:center;height:100%;line-height:0.8em;font-size:200%;color:#888;border-left:1px solid #CCC}div.rui-selectable-container:hover div.rui-selectable-handle{color:#666}div.rui-selectable-container ul.rui-selectable-display{display:block;width:auto;overflow:hidden;margin-right:2em}div.rui-selectable-container ul.rui-selectable-display li{line-height:1.6em;padding:0 .5em;overflow:hidden;width:100%;white-space:nowrap}select.rui-selectable{visibility:hidden}");
embed_style.type = 'text/css';
document.getElementsByTagName('head')[0].appendChild(embed_style);
if(embed_style.styleSheet) {
embed_style.styleSheet.cssText = embed_rules.nodeValue;
} else {
embed_style.appendChild(embed_rules);
}
return Selectable;
})(document, RightJS);