Thanks Mr. Elias,
ng-change solves my problem!
Best regards!
Andrea
Il giorno martedì 21 aprile 2015 14:30:08 UTC+2, Andrea Dompè ha scritto:
>
> Hello guys,
>
> i've a problem with $watch() and ng-model,
>
> i have to fill a <select></select> with a json like this
>
> [{ "tipo" : "A", "label" : "ADMIN" },
> { "tipo" : "I", "label" : "INFO" },
> { "tipo" : "S", "label" : "SHOP" },
> { "tipo" : "C", "label" : "CLIENT" },
> { "tipo" : "M", "label" : "MANAGER" }]
>
> I have no problem to get and fill the select tag, but i can't retrieve
> right data from the $scope.watch() function
>
> i always get undefined as selected value.
>
> Follows my example code
>
> <!DOCTYPE html>
> <html ng-app="myTestApp">
> <head>
> <title>Test</title>
> <script src="
> https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js";
> ></script>
> <script>
> var myTestApp = angular.module('myTestApp', []);
>
> myTestApp.factory('UserType', function($http) {
> return {
> listall: function (callback) {
> $http.post("../club_members/includes/dbwrapper.php", { cmd:
> 'gettype' }).success(callback); }
> }
> });
>
> myTestApp.controller('ListCtrl', function ($scope, UserType){
>
> UserType.listall(function(list){
> $scope.usertype = list;
> console.log(list);
> });
>
> $scope.$watch('type', function(newValue, oldValue){
> console.log('newValue=>' + newValue + ' oldValue=>' + oldValue);
> if(!angular.isUndefined(newValue) || newValue === null) {
> //...
> }
> });
>
> });
> </script>
> </head>
> <body ng-controller="ListCtrl">
> <select class="form-control" ng-model="type" ng-init="type = ''"
> ng-options="item.tipo as item.label for item in usertype |
> orderBy:'toString()'"></select>
> </body>
> </html>
>
> Thanks in advance
>
>
> Andrea
>
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