Toastar.js

(function () {
	angular
		.module('Toastar',[])
		.factory('Toastar',Toastar);

	Toastar.$inject = [];
	function Toastar() {
		var factory = {
			toastSettings:toastSettings,
			setSuccessToast:setSuccessToast,
			setInfoToast:setInfoToast,
			setWarningToast:setWarningToast,
			setErrorToast:setErrorToast,
			removeToast:removeToast,
			clearToast:clearToast
		};
		return factory;
		///////////////////////

		function toastSettings(settings) {
			toastr.options = {
				"closeButton":true,
				"debug":false,
				"escapeHtml":true,
				"newestOnTop":true,
				"progressBar":true,
				"positionClass":"toast-top-right",
				"preventDuplicates":true,
				"onclick":null,
				"showDuration":"300",
				"hideDuration":"1000",
				"timeOut":"5000",
				"extendedTimeOut":"1000",
				"showEasing":"swing",
				"hideEasing":"linear",
				"showMethod":"fadeIn",
				"hideMethod":"fadeOut"
			};
			if( settings && settings.length > 0){
				toastr.options = angular.merge(toastr.options,settings);
			}
		}

		function setToast(options) {
			var _setting = (options.settings === undefined ? {} : options.settings);
			toastSettings(_setting);
			var msg		= (options.msg ? options.msg : '');
			var title	= (options.title ? options.title : '');
			var type	= (options.type ? options.type : 'info');
			switch(type){
				case "info":
					toastr.info(msg,title);
				break;
				case "success":
					toastr.success(msg,title);
				break;
				case "warning":
					toastr.warning(msg,title);
				break;
				case "error":
					toastr.error(msg,title);
				break;
				default:
					toastr.info(msg,title);
				break;
			}
		}

		function setSuccessToast(title,msg) {
			setToast({title:title,msg:msg,type:'success'});
		}

		function setInfoToast(title,msg) {
			setToast({title:title,msg:msg,type:'info'});
		}

		function setWarningToast(title,msg) {
			setToast({title:title,msg:msg,type:'warning'});
		}

		function setErrorToast(title,msg) {
			setToast({title:title,msg:msg,type:'error'});
		}

		function removeToast() {
			toastr.remove();/*remove current toast immediately , no animation*/
		}

		function clearToast() {
			toastr.clear();	/*remove current toast immediately*/
		}
	}
})();

ToastarFactory.md

A simple factory for using toast notifications by toastr .
Follow steps here and add this factory as a dependency to your app e.g:
angular.module('app',['Toastar']);