resize.js

import Ember from 'ember';

export default Ember.Mixin.create({
	bindResize( ){
		let _this = this;
		function onResize(){
			let windowWidth = Ember.$( window ).width();
			return ( windowWidth <= 1280 ) ? _this.resized( windowWidth ) : false;
		}

		Ember.$( window ).on( 'orientationchange', onResize );
		Ember.$( window ).on( 'resize', onResize );
	},

	unbindResize(){
		Ember.$( window ).off( 'resize' );
		Ember.$( document ).off( 'orientationchange' );
	}
});