UI Components
ListPicker
UI component for selecting a value from a list.
<ListPicker>
is a UI component that lets the user select a value from a pre-configured list.
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xml
<ListPicker items="{{ items }}" />
ts
const items = [`First`, `Second`, `Third`]
Props
items
ts
items: Array<string | number>
Gets or sets the items of the ListPicker.
selectedIndex
ts
selectedIndex: number
Gets or sets the index of the currently selected item.
...Inherited
For additional inherited properties, refer to the API Reference.
Events
selectedIndexChange
ts
on('selectedIndexChange', (args: PropertyChangeData) => {
const picker = args.object as ListPicker
console.log('selectedIndex changed to', args.value)
// or picker.selectedIndex
})
Emitted when the currently selected item (index) changes.
Native component
- Android:
android.widget.NumberPicker
- iOS:
UIPickerView