Leverage the power of the select function in Angular to transmit multiple parameters

In Angular Js, is there a way to utilize a select element in a manner similar to how you can use a list of links?

For instance, if I have links set up like this:

<a ng-click="ctrl.change('argument1','argument2')">One</a>
<a ng-click="ctrl.change('argument3','argument4')">Two</a>
...

Is it possible to achieve the same functionality with a select element?

<select>
    <option value="argument1,argument2">One</option>
    <option value="argument3,argument4">Two</option>
    ...
</select>

Answer №1

Passing variables and the model can be achieved using ng-change. Check out the code snippet below for guidance:

HTML Template

<div ng-controller="myController">
        <select ng-model="selectedItem" ng-options="item.name for item in items" ng-change="onChange('hello', 'world', selectedItem)">
            <option value="">Select an item</option>
        </select>
 </div>

Angular Controller

function myController($scope) {

    $scope.items = [{
            "name": "first",
            "type" : "type1"
    }, {
            "name": "second",
            "type" : "type2"
    }, {
            "name": "third",
            "type" : "type3"
    }];

    $scope.onChange = function (hello, world, selectedItem) {
        alert(hello); // Displaying argument1
        alert(world); // Displaying argument2
        alert(selectedItem.type); // Model argument based on selection
    }

}

Answer №2

Is this what you are looking for? Consider using the controller value instead of the scope value if you prefer

<select ng-options="['x,y','z,w']" ng-model="chosen" ng-change="ctrl.update(chosen)">

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