angularjs - two way data binding between ng-model and directive -


case :

i trying watch change of select list through directive add html based on selected value reason unable watch change in link function . idea ? thanks

html

<select ng-model="selected" ng-options="item item.type item in itemslist"></select>  <d-input type="selected.type"></d-input>

js

app.directive('dinput', function($compile) {     return {         restrict: 'e',         scope : {             type : '=',         } ,         template : '<div></div>',          link : function (scope, element, attrs) {             scope.$watch(scope.type, function() {             var tmplt = '' ;             if (scope.type == 'input')                 tmplt = '<input type ="text" name="inputname" value="0">';             if (scope.type== 'select')                 tmplt = '<select ><option> option1</option><option>option2</option></select>';             if (scope.type == 'radio')                 tmplt = '<input type ="radio" name="inputname" value="0">';             element.html(tmplt);            $compile(element.contents())(scope);              });                                            },       }  });

you need change first parameter of $watch function:

scope.$watch(function () {     return scope.type; }, function() {      .... });

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