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;(function() {
'use strict';
BX.namespace('BX.Main.ui');
/**
* Factory of UI custom UI controls
* @returns {BX.Main.ui.Factory|*}
* @constructor
*/
BX.Main.ui.Factory = function()
{
if (BX.Main.ui.Factory instanceof BX.Main.ui.Factory)
{
return BX.Main.ui.Factory;
}
this.data = [];
this.classControl = 'main-ui-control';
this.classSelect = 'main-ui-select';
this.classMultiSelect = 'main-ui-multi-select';
this.classDate = 'main-ui-date';
this.maxEventPathDepth = 5;
this.init();
};
BX.Main.ui.Factory.prototype = {
/**
* @private
*/
init: function()
{
BX.bind(document, 'click', BX.delegate(this._onHandleEvent, this));
document.addEventListener('focus', BX.delegate(this._onHandleEvent, this), true);
},
/**
* @param event
* @private
*/
_onHandleEvent: function(event)
{
this.prepareEvent(event);
event.path.forEach(function(current, index) {
if (!this.validateIteration(current, index))
{
return false;
}
if (this.isSelect(current) && !this.isControlInitialized(current))
{
var select = {node: current, instance: new BX.Main.ui.select(current)};
this.data.push(select);
select.instance._onControlClick(event);
}
if (this.isDate(current) && !this.isControlInitialized(current))
{
var date = {node: current, instance: new BX.Main.ui.date(current)};
this.data.push(date);
}
}, this);
},
/**
* @param current
* @param index
* @returns {boolean|*}
* @private
*/
validateIteration: function(current, index)
{
return index <= this.maxEventPathDepth && BX.type.isDomNode(current);
},
/**
* Prepares event.path property
* @param event
* @private
*/
prepareEvent: function(event)
{
if (!('path' in event) || !event.path.length)
{
event.path = [event.target];
var i = 0;
var x;
while ((x = event.path[i++].parentNode) !== null)
{
event.path.push(x);
}
}
},
/**
* Checks whether node of select or multiselect control
* @param {HtmlElement} node
* @returns {boolean}
* @public
*/
isSelect: function(node)
{
return BX.hasClass(node, this.classSelect) || BX.hasClass(node, this.classMultiSelect);
},
/**
* Checks whether node of control
* @param {HtmlElement} node
* @returns {boolean}
* @public
*/
isControl: function(node)
{
return BX.hasClass(node, this.classControl);
},
/**
* Checks whether node of date control
* @param {HtmlElement} node
* @returns {boolean}
* @public
*/
isDate: function(node)
{
return BX.hasClass(node, this.classDate);
},
/**
* Checks is any control initialized with the node
* @param node
* @returns {boolean}
* @private
*/
isControlInitialized: function(node)
{
return this.data.some(function(current) {
return current.node === node;
}, this);
},
/**
* Gets control class instance by node
* @param node
* @returns {object}
* @public
*/
get: function(node)
{
var filtered = this.data.filter(function(current) {
return node === current.node;
});
return filtered.length > 0 ? filtered[0] : null;
}
};
BX.Main.ui.Factory = new BX.Main.ui.Factory();
})();