Dropdown
Overview
The Dropdown component allows the user to select one out of several options.
Specification
Property
Here is a list of properties that can be used for modifying the component:
| Name | Type | Default | Description | Remark |
|---|---|---|---|---|
| className | string | "" | Component class name | |
| error | string | "" | Text to be displayed in error | Error will not be displayed if unspecified or empty |
| id | string | "" | Component id name | |
| label | string | "" | Label for the component | Label is not displayed if unspecified or empty |
| value | string | "" | Selected value | No option will be selected if the value is unspecified |
| disabled | boolean | false | Enable/Disable the component | |
| requiredIcon | boolean | false | Show/Hide the required icon | |
| visible | boolean | true | Show/Hide the component | |
| items | Array<Item> | [] | List of options to display | Will result an error if the value of items is not an array |
| Item.label | string | null | Text label for each option | If Item.label is unspecified, the value of Item.value is displayed on the UI |
| Item.value | string | null | Value of each option | Will result an error if there is duplicated value in Item.value |
Event
Here is a list of events that can be specified:
| Name | Type | Description | Remark |
|---|---|---|---|
| change | function | Event handler when the value has been changed | It will pass the event object as the argument You can receive the following values in event.detail event.detail.oldValue : Value before the change event.detail.value : Value after changing |
Constructor
Dropdown(options)
Here is a list of available constructors:
Parameter
| Name | Type | Default | Description | Remark |
|---|---|---|---|---|
| options | object | {} | Object that includes component properties |
Sample Code
Here is a sample code when all parameters are specified:
const space = kintone.app.record.getSpaceElement('space');
const dropdown = new Kuc.Dropdown({
label: 'Fruit',
requiredIcon: true,
items: [
{
label: 'orange',
value: 'Orange'
},
{
label: 'apple',
value: 'Apple'
}
],
value: 'Orange',
error: 'Error occurred!',
className: 'options-class',
id: 'options-id',
visible: true,
disabled: false
});
space.appendChild(dropdown);
dropdown.addEventListener('change', event => {
console.log(event);
});