UIDropdown

Simple Drop down component, which renders a select-element containing option-elements.

Since: 7.0.0 (3.9.0)

NameTypeDefaultDescription

options

Array.<{label: string, value: *}>

Required - An array of Objects with "label" and "value" properties

header

string

Deprecated. Should be handle outside. Optional header property, renders an h2-element above the dropdown

disabled

boolean

false

Set to true to disable selection of the dropdown

size

string

"&quot;normal&quot;"

Set size. normal|huge|large|small|tiny

type

string

"&quot;default&quot;"

Style of dropdown. default|primary|secondary|text default

tabindex

number

0

Provied tabindex. Use -1 to disable tab navigation

direction

string

"&quot;down&quot;"

Direction of the selection list postion. down|up

optionsListAlign

string

"&quot;left&quot;"

Option list alignment against button. left|right

optionsListWidth

string

"&quot;auto&quot;"

Option list width. Auto takes up just width it's need. auto|full

onChangeList

function

Required - Callback function when selected option changes. Selected item's value as parameter

isSelected

function

Required - Callback which should return true for the currently selected option, runs for each item when rendered and gets all options and current option as parameters.

Example

import {UIDropdown} from 'writer'

render($$) {
  const el = $$('div')
  return el.append(
     $$(UIDropdown, {
         options: [
             {label: "one", value: 1},
             {label: "two", value: 2}
         ],
         onChangeList: (value) => { this.extendState({ selectedValue: value }) },
         isSelected: (options, option) => { return option.value === this.state.selectedValue }
     })
  )
}