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

module.exports = new Class({
	Extends: Widget

	,scope: null
	
	,builderInit: function(path) {
		const builder = new Vn.Builder();
		builder.compileFile(path);
		this.builderResultInit(builder);
	}
	
	,builderInitString: function(xmlString) {
		const builder = new Vn.Builder();
		builder.compileString(xmlString);
		this.builderResultInit(builder);
	}
	
	,builderResultInit: function(builder) {
		const scope = this.scope = builder.load(this.doc, this);
		scope.link();

		this._node = scope.$('main');
	}

	,$: function(id) {
		if (this.scope)
			return this.scope.getById(id);
			
		return null;
	}

	,_destroy: function() {
		if (this.scope)
			this.scope.unref();

		this.parent();
	}
});