Angularjs Material Check all and Uncheck all Not working?





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I have created Multi select dropdown with Slectall and Deselect all option .
Here i have all checkbox which will do select all and deselect all but it's working only once after that its not working can anyone help me on this below is my code .



<md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: '$value'}">
<md-optgroup >
<md-option ng-value="" ng-click="doSelectedUser()">all</md-option>
<md-option ng-value="user" ng-repeat="user in newusers">{{ user}}</md-option>
</md-optgroup>
</md-select>


below is my controller



var myApp = angular.module('sandbox', ['ngMaterial']);

myApp.controller('myCtrl', function($scope) {

$scope.selectedUser =;
$scope.newusers = ['A','B','c']

$scope.doSelectedUser = function () {
if($scope.selectedUser.length > 0)
{
$scope.selectedUser = ;
} else {
$scope.selectedUser = $scope.newusers; }
}

});


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    0















    I have created Multi select dropdown with Slectall and Deselect all option .
    Here i have all checkbox which will do select all and deselect all but it's working only once after that its not working can anyone help me on this below is my code .



    <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: '$value'}">
    <md-optgroup >
    <md-option ng-value="" ng-click="doSelectedUser()">all</md-option>
    <md-option ng-value="user" ng-repeat="user in newusers">{{ user}}</md-option>
    </md-optgroup>
    </md-select>


    below is my controller



    var myApp = angular.module('sandbox', ['ngMaterial']);

    myApp.controller('myCtrl', function($scope) {

    $scope.selectedUser =;
    $scope.newusers = ['A','B','c']

    $scope.doSelectedUser = function () {
    if($scope.selectedUser.length > 0)
    {
    $scope.selectedUser = ;
    } else {
    $scope.selectedUser = $scope.newusers; }
    }

    });


    link










    share|improve this question

























      0












      0








      0








      I have created Multi select dropdown with Slectall and Deselect all option .
      Here i have all checkbox which will do select all and deselect all but it's working only once after that its not working can anyone help me on this below is my code .



      <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: '$value'}">
      <md-optgroup >
      <md-option ng-value="" ng-click="doSelectedUser()">all</md-option>
      <md-option ng-value="user" ng-repeat="user in newusers">{{ user}}</md-option>
      </md-optgroup>
      </md-select>


      below is my controller



      var myApp = angular.module('sandbox', ['ngMaterial']);

      myApp.controller('myCtrl', function($scope) {

      $scope.selectedUser =;
      $scope.newusers = ['A','B','c']

      $scope.doSelectedUser = function () {
      if($scope.selectedUser.length > 0)
      {
      $scope.selectedUser = ;
      } else {
      $scope.selectedUser = $scope.newusers; }
      }

      });


      link










      share|improve this question














      I have created Multi select dropdown with Slectall and Deselect all option .
      Here i have all checkbox which will do select all and deselect all but it's working only once after that its not working can anyone help me on this below is my code .



      <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: '$value'}">
      <md-optgroup >
      <md-option ng-value="" ng-click="doSelectedUser()">all</md-option>
      <md-option ng-value="user" ng-repeat="user in newusers">{{ user}}</md-option>
      </md-optgroup>
      </md-select>


      below is my controller



      var myApp = angular.module('sandbox', ['ngMaterial']);

      myApp.controller('myCtrl', function($scope) {

      $scope.selectedUser =;
      $scope.newusers = ['A','B','c']

      $scope.doSelectedUser = function () {
      if($scope.selectedUser.length > 0)
      {
      $scope.selectedUser = ;
      } else {
      $scope.selectedUser = $scope.newusers; }
      }

      });


      link







      angularjs angular-material






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 3 at 12:18









      sportivesportive

      31




      31
























          1 Answer
          1






          active

          oldest

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          0














          You have to go with this



          <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: 
          '$value'}">
          <md-optgroup>
          <md-button layout-fill ng-click="doSelectedUser()">
          {{(selectedUser.length == newusers.length)?'Deselect All':'Select All'}}
          </md-button>
          </md-checkbox>
          <md-option ng-value="user" ng-repeat="user in newusers" >{{ user}}</md-option>
          </md-optgroup>
          </md-select>


          and



           $scope.selectedUser = ;
          $scope.newusers = ['A', 'B', 'c']
          $scope.doSelectedUser = function () {
          if ($scope.selectedUser.length == $scope.newusers.length) {
          $scope.selectedUser = ;
          } else {
          $scope.selectedUser = $scope.newusers;
          }
          }





          share|improve this answer
























          • thanks updated fiddle here jsfiddle.net/46z5m1nu

            – sportive
            Jan 24 at 11:43












          Your Answer






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          1 Answer
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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          You have to go with this



          <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: 
          '$value'}">
          <md-optgroup>
          <md-button layout-fill ng-click="doSelectedUser()">
          {{(selectedUser.length == newusers.length)?'Deselect All':'Select All'}}
          </md-button>
          </md-checkbox>
          <md-option ng-value="user" ng-repeat="user in newusers" >{{ user}}</md-option>
          </md-optgroup>
          </md-select>


          and



           $scope.selectedUser = ;
          $scope.newusers = ['A', 'B', 'c']
          $scope.doSelectedUser = function () {
          if ($scope.selectedUser.length == $scope.newusers.length) {
          $scope.selectedUser = ;
          } else {
          $scope.selectedUser = $scope.newusers;
          }
          }





          share|improve this answer
























          • thanks updated fiddle here jsfiddle.net/46z5m1nu

            – sportive
            Jan 24 at 11:43
















          0














          You have to go with this



          <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: 
          '$value'}">
          <md-optgroup>
          <md-button layout-fill ng-click="doSelectedUser()">
          {{(selectedUser.length == newusers.length)?'Deselect All':'Select All'}}
          </md-button>
          </md-checkbox>
          <md-option ng-value="user" ng-repeat="user in newusers" >{{ user}}</md-option>
          </md-optgroup>
          </md-select>


          and



           $scope.selectedUser = ;
          $scope.newusers = ['A', 'B', 'c']
          $scope.doSelectedUser = function () {
          if ($scope.selectedUser.length == $scope.newusers.length) {
          $scope.selectedUser = ;
          } else {
          $scope.selectedUser = $scope.newusers;
          }
          }





          share|improve this answer
























          • thanks updated fiddle here jsfiddle.net/46z5m1nu

            – sportive
            Jan 24 at 11:43














          0












          0








          0







          You have to go with this



          <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: 
          '$value'}">
          <md-optgroup>
          <md-button layout-fill ng-click="doSelectedUser()">
          {{(selectedUser.length == newusers.length)?'Deselect All':'Select All'}}
          </md-button>
          </md-checkbox>
          <md-option ng-value="user" ng-repeat="user in newusers" >{{ user}}</md-option>
          </md-optgroup>
          </md-select>


          and



           $scope.selectedUser = ;
          $scope.newusers = ['A', 'B', 'c']
          $scope.doSelectedUser = function () {
          if ($scope.selectedUser.length == $scope.newusers.length) {
          $scope.selectedUser = ;
          } else {
          $scope.selectedUser = $scope.newusers;
          }
          }





          share|improve this answer













          You have to go with this



          <md-select ng-model="selectedUser" multiple="" ng-model-options="{trackBy: 
          '$value'}">
          <md-optgroup>
          <md-button layout-fill ng-click="doSelectedUser()">
          {{(selectedUser.length == newusers.length)?'Deselect All':'Select All'}}
          </md-button>
          </md-checkbox>
          <md-option ng-value="user" ng-repeat="user in newusers" >{{ user}}</md-option>
          </md-optgroup>
          </md-select>


          and



           $scope.selectedUser = ;
          $scope.newusers = ['A', 'B', 'c']
          $scope.doSelectedUser = function () {
          if ($scope.selectedUser.length == $scope.newusers.length) {
          $scope.selectedUser = ;
          } else {
          $scope.selectedUser = $scope.newusers;
          }
          }






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 4 at 17:12









          HrishiHrishi

          4371215




          4371215













          • thanks updated fiddle here jsfiddle.net/46z5m1nu

            – sportive
            Jan 24 at 11:43



















          • thanks updated fiddle here jsfiddle.net/46z5m1nu

            – sportive
            Jan 24 at 11:43

















          thanks updated fiddle here jsfiddle.net/46z5m1nu

          – sportive
          Jan 24 at 11:43





          thanks updated fiddle here jsfiddle.net/46z5m1nu

          – sportive
          Jan 24 at 11:43




















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