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 ๏ฝ string[] ๏ฝ 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) ๏ฝ undefined |
Default | undefined |
htmlAttributes
Description | Additional attributes to pass to the picker. |
Attribute | undefined |
Type | undefined ๏ฝ { [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) ๏ฝ undefined |
Default | undefined |
mode
Description | The mode determines which platform styles to use. |
Attribute | mode |
Type | "ios" ๏ฝ "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. | Yes |
ionPickerDidPresent | Emitted after the picker has presented. | Yes |
ionPickerWillDismiss | Emitted before the picker has dismissed. | Yes |
ionPickerWillPresent | Emitted before the picker has presented. | Yes |
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 ๏ฝ 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.