var Widget = require ('./widget');

module.exports = new Class
({
	Extends: Widget
	,Tag: 'htk-icon'
	,Properties:
	{
		icon:
		{
			type: String
			,set: function (x)
			{
				this._icon = x;
				this._setIcon ();
			}
			,get: function ()
			{
				return this._icon;
			}
			
		},
		theme:
		{
			type: String
			,set: function (x)
			{
				this._theme = x;
				this._setIcon ();
			}
			,get: function ()
			{
				return this._theme;
			}
		},
		alt:
		{
			type: String
			,set: function (x)
			{
				this.node.alt = x;
			}
			,get: function ()
			{
				return this.node.alt;
			}
		}
	}

	,_icon: null

	,render: function ()
	{
		this.createRoot ('img');
	}
	
	,_setIcon: function ()
	{
		var theme = this._theme ? this._theme : 'light';
		this.node.src = 'image/icon/'+ theme +'/'+ this._icon +'.svg';
	}
});