ion-picker
A Picker is a dialog that displays a row of buttons and columns underneath. It appears on top of the app's content, and at the bottom of the viewport.
Single Column
Display a list of options in a single, scrollable column.
Multiple Columns
Display multiple columns of different options.
Interfaces
PickerButton
interface PickerButton {
  text?: string;
  role?: string;
  cssClass?: string | string[];
  handler?: (value: any) => boolean | void;
}
PickerColumn
interface PickerColumn {
  name: string;
  align?: string;
  selectedIndex?: number;
  prevSelected?: number;
  prefix?: string;
  suffix?: string;
  options: PickerColumnOption[];
  cssClass?: string | string[];
  columnWidth?: string;
  prefixWidth?: string;
  suffixWidth?: string;
  optionsWidth?: string;
}
PickerColumnOption
interface PickerColumnOption {
  text?: string;
  value?: any;
  disabled?: boolean;
  duration?: number;
  transform?: string;
  selected?: boolean;
}
PickerOptions
interface PickerOptions {
  columns: PickerColumn[];
  buttons?: PickerButton[];
  cssClass?: string | string[];
  showBackdrop?: boolean;
  backdropDismiss?: boolean;
  animated?: boolean;
  mode?: Mode;
  keyboardClose?: boolean;
  id?: string;
  htmlAttributes?: { [key: string]: any };
  enterAnimation?: AnimationBuilder;
  leaveAnimation?: AnimationBuilder;
}
Properties
animated
| Description | If true, the picker will animate. | 
| Attribute | animated | 
| Type | boolean | 
| Default | true | 
backdropDismiss
| Description | If true, the picker will be dismissed when the backdrop is clicked. | 
| Attribute | backdrop-dismiss | 
| Type | boolean | 
| Default | true | 
buttons
| Description | Array of buttons to be displayed at the top of the picker. | 
| Attribute | undefined | 
| Type | PickerButton[] | 
| Default | [] | 
columns
| Description | Array of columns to be displayed in the picker. | 
| Attribute | undefined | 
| Type | PickerColumn[] | 
| Default | [] | 
cssClass
| Description | Additional classes to apply for custom CSS. If multiple classes are provided they should be separated by spaces. | 
| Attribute | css-class | 
| Type | string | string[] | undefined | 
| Default | undefined | 
duration
| Description | Number of milliseconds to wait before dismissing the picker. | 
| Attribute | duration | 
| Type | number | 
| Default | 0 | 
enterAnimation
| Description | Animation to use when the picker is presented. | 
| Attribute | undefined | 
| Type | ((baseEl: any, opts?: any) => Animation) | undefined | 
| Default | undefined | 
htmlAttributes
| Description | Additional attributes to pass to the picker. | 
| Attribute | undefined | 
| Type | undefined | { [key: string]: any; } | 
| Default | undefined | 
keyboardClose
| Description | If true, the keyboard will be automatically dismissed when the overlay is presented. | 
| Attribute | keyboard-close | 
| Type | boolean | 
| Default | true | 
leaveAnimation
| Description | Animation to use when the picker is dismissed. | 
| Attribute | undefined | 
| Type | ((baseEl: any, opts?: any) => Animation) | undefined | 
| Default | undefined | 
mode
| Description | The mode determines which platform styles to use. | 
| Attribute | mode | 
| Type | "ios" | "md" | 
| Default | undefined | 
showBackdrop
| Description | If true, a backdrop will be displayed behind the picker. | 
| Attribute | show-backdrop | 
| Type | boolean | 
| Default | true | 
Events
| Name | Description | Bubbles | 
|---|---|---|
| ionPickerDidDismiss | Emitted after the picker has dismissed. | true | 
| ionPickerDidPresent | Emitted after the picker has presented. | true | 
| ionPickerWillDismiss | Emitted before the picker has dismissed. | true | 
| ionPickerWillPresent | Emitted before the picker has presented. | true | 
Methods
dismiss
| Description | Dismiss the picker overlay after it has been presented. | 
| Signature | dismiss(data?: any, role?: string) => Promise<boolean> | 
getColumn
| Description | Get the column that matches the specified name. | 
| Signature | getColumn(name: string) => Promise<PickerColumn | undefined> | 
onDidDismiss
| Description | Returns a promise that resolves when the picker did dismiss. | 
| Signature | onDidDismiss<T = any>() => Promise<OverlayEventDetail<T>> | 
onWillDismiss
| Description | Returns a promise that resolves when the picker will dismiss. | 
| Signature | onWillDismiss<T = any>() => Promise<OverlayEventDetail<T>> | 
present
| Description | Present the picker overlay after it has been created. | 
| Signature | present() => Promise<void> | 
CSS Shadow Parts
No CSS shadow parts available for this component.
CSS Custom Properties
| Name | Description | 
|---|---|
| --backdrop-opacity | Opacity of the backdrop | 
| --background | Background of the picker | 
| --background-rgb | Background of the picker in rgb format | 
| --border-color | Border color of the picker | 
| --border-radius | Border radius of the picker | 
| --border-style | Border style of the picker | 
| --border-width | Border width of the picker | 
| --height | Height of the picker | 
| --max-height | Maximum height of the picker | 
| --max-width | Maximum width of the picker | 
| --min-height | Minimum height of the picker | 
| --min-width | Minimum width of the picker | 
| --width | Width of the picker | 
Slots
No slots available for this component.