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BX.namespace("BX.UI");
if(typeof(BX.UI.SelectorMenuItem) === "undefined")
{
BX.UI.SelectorMenuItem = function()
{
this._parent = null;
this._settings = {};
this._emitter = null;
};
BX.UI.SelectorMenuItem.prototype =
{
initialize: function(settings)
{
this._settings = settings;
this._emitter = new BX.Event.EventEmitter();
this._emitter.setEventNamespace('BX.UI.SelectorMenuItem');
var listener = BX.prop.getFunction(BX.prop.getObject(this._settings, "events", {}), "select", null);
if(listener)
{
this.addOnSelectListener(listener);
}
},
getValue: function()
{
return BX.prop.getString(this._settings, "value", "");
},
getText: function()
{
var text = BX.prop.getString(this._settings, "text", "");
return BX.type.isNotEmptyString(text) ? text : this.getValue();
},
isEnabled: function()
{
return BX.prop.getBoolean(this._settings, "enabled", true);
},
isDefault: function()
{
return BX.prop.getBoolean(this._settings, "default", false);
},
createMenuItem: function(encode)
{
if(BX.prop.getBoolean(this._settings, "delimiter", false))
{
return { delimiter: true };
}
encode = !!encode;
var text = this.getText();
if(!!encode)
{
text = BX.util.htmlspecialchars(text);
}
return(
{
text: text,
onclick: function(){
this._emitter.emit("select", { item: this });
}.bind(this),
className: BX.prop.getString(this._settings, "className", "")
}
);
},
addOnSelectListener: function(listener)
{
this._emitter.subscribe("select", listener);
},
removeOnSelectListener: function(listener)
{
this._emitter.unsubscribe("select", listener);
}
};
BX.UI.SelectorMenuItem.create = function(settings)
{
var self = new BX.UI.SelectorMenuItem();
self.initialize(settings);
return self;
};
}
if(typeof(BX.UI.SelectorMenu) === "undefined")
{
BX.UI.SelectorMenu = function()
{
this._id = "";
this._settings = {};
this._items = [];
this._encodeItems = true;
this._emitter = null;
this._popup = null;
this._isOpened = false;
this._itemSelectHandler = BX.delegate(this.onItemSelect, this);
};
BX.UI.SelectorMenu.prototype =
{
initialize: function(id, settings)
{
this._id = BX.type.isNotEmptyString(id) ? id : ("ui_selector_menu_" + Math.random().toString().substring(2));
this._settings = settings ? settings : {};
this._encodeItems = !!this.getSetting("encodeItems", true);
var itemData = this.getSetting("items");
itemData = BX.type.isArray(itemData) ? itemData : [];
this._items = [];
for(var i = 0; i < itemData.length; i++)
{
var item = BX.UI.SelectorMenuItem.create(itemData[i]);
item.addOnSelectListener(this._itemSelectHandler);
this._items.push(item);
}
this._emitter = new BX.Event.EventEmitter();
this._emitter.setEventNamespace('BX.UI.SelectorMenu');
},
getId: function()
{
return this._id;
},
getSetting: function (name, defaultval)
{
return this._settings.hasOwnProperty(name) ? this._settings[name] : defaultval;
},
getItems: function()
{
return this._items;
},
setupItems: function(data)
{
this._items = [];
for(var i = 0; i < data.length; i++)
{
var item = BX.UI.SelectorMenuItem.create(data[i]);
item.addOnSelectListener(this._itemSelectHandler);
this._items.push(item);
}
},
isOpened: function()
{
return this._isOpened;
},
open: function(anchor)
{
if(this._isOpened)
{
return;
}
var menuItems = [];
for(var i = 0; i < this._items.length; i++)
{
var item = this._items[i];
if(item.isEnabled())
{
menuItems.push(item.createMenuItem(this._encodeItems));
}
}
BX.PopupMenu.show(
this._id,
anchor,
menuItems,
{
closeByEsc: true,
offsetTop: 0,
offsetLeft: 0,
events:
{
onPopupShow: BX.delegate(this.onPopupShow, this),
onPopupClose: BX.delegate(this.onPopupClose, this),
onPopupDestroy: BX.delegate(this.onPopupDestroy, this)
}
}
);
this._popup = BX.PopupMenu.currentItem;
},
close: function()
{
if (this._popup && this._popup.popupWindow)
{
this._popup.popupWindow.close();
}
},
addOnSelectListener: function(listener)
{
this._emitter.subscribe("select", listener);
},
removeOnSelectListener: function(listener)
{
this._emitter.unsubscribe("select", listener);
},
onItemSelect: function(event)
{
this.close();
this._emitter.emit("select", { menu: this, item: event.data["item"] });
},
onPopupShow: function()
{
this._isOpened = true;
},
onPopupClose: function()
{
if(this._popup)
{
if(this._popup.popupWindow)
{
this._popup.popupWindow.destroy();
}
}
},
onPopupDestroy: function()
{
this._isOpened = false;
this._popup = null;
if(typeof(BX.PopupMenu.Data[this._id]) !== "undefined")
{
delete(BX.PopupMenu.Data[this._id]);
}
}
};
BX.UI.SelectorMenu.create = function(id, settings)
{
var self = new BX.UI.SelectorMenu();
self.initialize(id, settings);
return self;
};
}