Utilizing AngularJS to bind form fields with select boxes to enable synchronized data. Modifying the selection in the dropdown should dynamically

Currently, I am working on an input form that involves a select with various options. Depending on the user's selection, three additional fields need to be populated accordingly.

For instance:

If the user picks Option1, then the three other fields should display text 1_1, 1_2, and 1_3. If the user opts for Option2, then the three other fields should show text 2_1, 2_2, and 2_3.

What is the most effective way to achieve this?

I came across this method:

Assigning a variable in the scope

$scope.select_options = [
    {"name": "Option1",
        "field1": "1_1",
        "field2": "1_2",
        "field3": "1_3"},
    {"name": "Option2",
        "field1": "2_1",
        "field2": "2_2",
        "field3": "2_3"},
    {"name": "Option3",
        "field1": "3_1",
        "field2": "3_2",
        "field3": "3_3"}
];

Here is the corresponding HTML code

<select ng-model="opt_select"
    ng-options="option as option.name for option in select_options"
    ng-init="opt_select = opt_select || select_options[0]" id="well"
    name="company" class="input"></select>
<input id="field1" name="field1" placeholder="" class="input" type="text"
   ng-model="opt_select.field1">
<input id="field3" name="field2" placeholder="" class="input" type="text"
   ng-model="opt_select.field2">
<input id="field3" name="field3" placeholder="" class="input" type="text"
   ng-model="opt_select.field3">

Does this setup seem appropriate?

Answer №1

Absolutely. Check out the fiddle here: Fiddle

Keep in mind, the two way binding means that any changes made to the fields in your select options will be saved when a user edits the input box. For example, if a user modifies 'field1' of 'Option3' to '3_1_new' in the input box, it will remain as '3_1_new' even after selecting another option and then re-selecting 'Option3'. If this doesn't align with your requirements, you may need to consider alternative solutions.

In addition, for the best practices and further code review, it's recommended to post on

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