Enhancing the angular options list with new commands

Is there an easy way to append specific commands to the end of an Angular select box? For instance, I want a list that looks like this:

  1. Cat
  2. Dog
  3. Octopus
  4. Browse…

All items except Browse are data values bound using ng-options, while Browse is a command that should not be selectable and instead trigger a designated handler.

I could include Browse in the ng-options list and treat it as a special case, but that seems like a workaround. Is there a more appropriate solution for this scenario?

Answer №1

Check out this code snippet, where clicking on the browse option opens a dialog box

See It In Action

HTML

<form ng-app="app" ng-controller="Ctrl" ng-init="item = this">
    <select ng-model="animal"  ng-change="clickToOpen()" ng-init="animal='select'">
    <option value="select">Please select an animal</option>
    <option ng-repeat="animal in animalsGroup">{{animal.name}}
    </option>
    <option value="Browse..">Browse..</option>
</select>

<script type="text/ng-template" id="templateId">
    <h1>Template heading</h1>
    <p>Content goes here</p>
    <center><input type="button" value="OK" ng-click="closeThisDialog(this)"/></center>
</script>
</form>

Script

var app = angular.module("app", ['ngDialog']);

app.controller('Ctrl', function ($scope, ngDialog) {

 $scope.animalsGroup = [
          {name:'Cat'},
          {name:'Dog'},
          {name:'Octopus'}
         ];    

 // select initial value
 $scope.animal = $scope.animalsGroup[0];
 //

 $scope.clickToOpen = function () {
     if ($scope.animal === 'Browse..')
     {
         $scope.animal = "select";
         ngDialog.open({
            template: 'templateId',
            className: 'ngdialog-theme-plain',
            showClose: false,
        });
     }
     else
     {
         // action for options other than 'Browse'
     }
 }; 

 $scope.closeThisDialog = function (dialog) {
    dialog.close(); 
 }
});

Answer №2

If my understanding is correct, you are looking to customize the behavior of the browse option.

Code Snippet :

   $scope.animals = [
          {type:'Cat'},
          {type:'Dog'},
          {type:'Octopus'},
          {type:'Browse'}
        ];
    $scope.handleAnimalChange = function(){
    if ($scope.selectedAnimal.type === 'Browse'){
    // Your custom logic here

    }

    }

HTML :

<select ng-model="selectedAnimal" ng-options="animal.type for animal in animals" ng-change="handleAnimalChange"></select>

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