496 lines
14 KiB
TypeScript
Executable File
496 lines
14 KiB
TypeScript
Executable File
/**
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*
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* Dropdown also known as Select, is used to choose an item from a collection of options.
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*
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* [Live Demo](https://www.primevue.org/dropdown/)
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*
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* @module dropdown
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*
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*/
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import { HTMLAttributes, InputHTMLAttributes, VNode } from 'vue';
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import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
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import { VirtualScrollerItemOptions, VirtualScrollerProps } from '../virtualscroller';
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/**
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* Custom change event.
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* @see {@link DropdownEmits.change}
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*/
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export interface DropdownChangeEvent {
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/**
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* Browser event.
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*/
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originalEvent: Event;
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/**
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* Selected option value
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*/
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value: any;
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}
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/**
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* Custom filter event.
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* @see {@link DropdownEmits.filter}
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*/
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export interface DropdownFilterEvent {
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/**
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* Browser event.
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*/
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originalEvent: Event;
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/**
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* Filter value
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*/
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value: any;
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}
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/**
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* Defines valid properties in Dropdown component.
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*/
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export interface DropdownProps {
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/**
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* Value of the component.
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*/
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modelValue?: any;
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/**
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* An array of selectitems to display as the available options.
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*/
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options?: any[];
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/**
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* Property name or getter function to use as the label of an option.
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*/
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optionLabel?: string | ((data: any) => string) | undefined;
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/**
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* Property name or getter function to use as the value of an option, defaults to the option itself when not defined.
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*/
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optionValue?: string | ((data: any) => any) | undefined;
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/**
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* Property name or getter function to use as the disabled flag of an option, defaults to false when not defined.
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*/
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optionDisabled?: string | ((data: any) => boolean) | undefined;
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/**
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* Property name or getter function to use as the label of an option group.
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*/
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optionGroupLabel?: string | ((data: any) => string) | undefined;
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/**
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* Property name or getter function that refers to the children options of option group.
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*/
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optionGroupChildren?: string | ((data: any) => any[]) | undefined;
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/**
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* Height of the viewport, a scrollbar is defined if height of list exceeds this value.
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* @defaultValue 200px
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*/
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scrollHeight?: string | undefined;
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/**
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* When specified, displays a filter input at header.
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* @defaultValue false
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*/
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filter?: boolean | undefined;
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/**
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* Placeholder text to show when filter input is empty.
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*/
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filterPlaceholder?: string | undefined;
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/**
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* Locale to use in filtering. The default locale is the host environment's current locale.
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*/
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filterLocale?: string | undefined;
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/**
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* Defines the filtering algorithm to use when searching the options.
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* @defaultValue contains
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*/
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filterMatchMode?: 'contains' | 'startsWith' | 'endsWith' | string | undefined;
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/**
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* Fields used when filtering the options, defaults to optionLabel.
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*/
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filterFields?: string[] | undefined;
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/**
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* When present, custom value instead of predefined options can be entered using the editable input field.
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* @defaultValue false
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*/
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editable?: boolean | undefined;
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/**
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* Default text to display when no option is selected.
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*/
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placeholder?: string | undefined;
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/**
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* When present, it specifies that the component should be disabled.
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* @defaultValue false
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*/
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disabled?: boolean | undefined;
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/**
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* A property to uniquely identify an option.
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*/
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dataKey?: string | undefined;
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/**
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* When enabled, a clear icon is displayed to clear the value.
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* @defaultValue false
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*/
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showClear?: boolean | undefined;
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/**
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* Identifier of the underlying input element.
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*/
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inputId?: string | undefined;
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/**
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* Inline style of the input field.
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*/
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inputStyle?: object | undefined;
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/**
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* Style class of the input field.
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*/
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inputClass?: string | object | undefined;
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/**
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* Uses to pass all properties of the HTMLInputElement/HTMLSpanElement to the focusable input element inside the component.
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*/
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inputProps?: InputHTMLAttributes | HTMLAttributes | undefined;
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/**
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* Inline style of the overlay panel.
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*/
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panelStyle?: object | undefined;
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/**
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* Style class of the overlay panel.
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*/
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panelClass?: string | object | undefined;
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/**
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* Uses to pass all properties of the HTMLDivElement to the overlay panel inside the component.
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*/
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panelProps?: HTMLAttributes | undefined;
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/**
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* Uses to pass all properties of the HTMLInputElement to the filter input inside the component.
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*/
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filterInputProps?: InputHTMLAttributes | undefined;
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/**
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* Uses to pass all properties of the HTMLElement to the clear icon inside the component.
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* @deprecated since v3.26.0. Use 'pt' peroperty.
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*/
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clearIconProps?: HTMLAttributes | undefined;
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/**
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* A valid query selector or an HTMLElement to specify where the overlay gets attached.
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* @defaultValue body
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*/
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appendTo?: 'body' | 'self' | string | undefined | HTMLElement;
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/**
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* Whether the dropdown is in loading state.
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* @defaultValue false
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*/
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loading?: boolean | undefined;
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/**
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* Icon to display in clear button.
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* @deprecated since v3.27.0. Use 'clearicon' slot.
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*/
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clearIcon?: string | undefined;
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/**
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* Icon to display in the dropdown.
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* @deprecated since v3.27.0. Use 'dropdownicon' slot.
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*/
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dropdownIcon?: string | undefined;
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/**
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* Icon to display in filter input.
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* @deprecated since v3.27.0. Use 'filtericon' slot.
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*/
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filterIcon?: string | undefined;
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/**
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* Icon to display in loading state.
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* @deprecated since v3.27.0. Use 'loadingicon' slot.
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*/
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loadingIcon?: string | undefined;
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/**
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* Clears the filter value when hiding the dropdown.
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* @defaultValue false
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*/
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resetFilterOnHide?: boolean;
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/**
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* Whether to use the virtualScroller feature. The properties of VirtualScroller component can be used like an object in it.
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*/
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virtualScrollerOptions?: VirtualScrollerProps;
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/**
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* Whether to focus on the first visible or selected element when the overlay panel is shown.
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* @defaultValue true
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*/
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autoOptionFocus?: boolean | undefined;
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/**
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* Whether to focus on the filter element when the overlay panel is shown.
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* @defaultValue false
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*/
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autoFilterFocus?: boolean | undefined;
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/**
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* When enabled, the focused option is selected.
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* @defaultValue false
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*/
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selectOnFocus?: boolean | undefined;
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/**
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* Text to be displayed in hidden accessible field when filtering returns any results. Defaults to value from PrimeVue locale configuration.
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* @defaultValue '{0} results are available'
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*/
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filterMessage?: string | undefined;
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/**
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* Text to be displayed in hidden accessible field when options are selected. Defaults to value from PrimeVue locale configuration.
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* @defaultValue '{0} items selected'
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*/
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selectionMessage?: string | undefined;
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/**
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* Text to be displayed in hidden accessible field when any option is not selected. Defaults to value from PrimeVue locale configuration.
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* @defaultValue No selected item
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*/
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emptySelectionMessage?: string | undefined;
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/**
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* Text to display when filtering does not return any results. Defaults to value from PrimeVue locale configuration.
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* @defaultValue No results found
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*/
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emptyFilterMessage?: string | undefined;
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/**
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* Text to display when there are no options available. Defaults to value from PrimeVue locale configuration.
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* @defaultValue No results foun
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*/
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emptyMessage?: string | undefined;
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/**
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* Index of the element in tabbing order.
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*/
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tabindex?: number | string | undefined;
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/**
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* Defines a string value that labels an interactive element.
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*/
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'aria-label'?: string | undefined;
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/**
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* Identifier of the underlying input element.
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*/
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'aria-labelledby'?: string | undefined;
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}
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/**
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* Defines valid slots in Dropdown component.
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*/
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export interface DropdownSlots {
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/**
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* Custom value template.
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* @param {Object} scope - value slot's params.
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*/
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value(scope: {
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/**
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* Value of the component
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*/
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value: any;
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/**
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* Placeholder prop value
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*/
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placeholder: string;
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}): VNode[];
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/**
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* Custom indicator template.
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* @deprecated since v3.27.0. Use 'dropdownicon or loadingicon' slots.
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*/
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indicator(): VNode[];
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/**
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* Custom header template of panel.
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* @param {Object} scope - header slot's params.
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*/
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header(scope: {
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/**
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* Value of the component
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*/
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value: any;
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/**
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* Displayed options
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*/
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options: any[];
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}): VNode[];
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/**
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* Custom footer template of panel.
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* @param {Object} scope - footer slot's params.
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*/
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footer(scope: {
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/**
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* Value of the component
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*/
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value: any;
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/**
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* Displayed options
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*/
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options: any[];
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}): VNode[];
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/**
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* Custom option template.
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* @param {Object} scope - option slot's params.
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*/
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option(scope: {
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/**
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* Option instance
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*/
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option: any;
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/**
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* Index of the option
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*/
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index: number;
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}): VNode[];
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/**
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* Custom option group template.
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* @param {Object} scope - option group slot's params.
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*/
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optiongroup(scope: {
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/**
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* Option instance
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*/
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option: any;
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/**
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* Index of the option
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*/
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index: number;
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}): VNode[];
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/**
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* Custom empty filter template.
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*/
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emptyfilter(): VNode[];
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/**
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* Custom empty template.
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*/
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empty(): VNode[];
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/**
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* Custom content template.
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* @param {Object} scope - content slot's params.
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*/
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content(scope: {
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/**
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* An array of objects to display for virtualscroller
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*/
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items: any;
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/**
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* Style class of the component
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*/
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styleClass: string;
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/**
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* Referance of the content
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* @param {HTMLElement} el - Element of 'ref' property
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*/
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contentRef(el: any): void;
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/**
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* Options of the items
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* @param {number} index - Rendered index
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* @return {@link VirtualScroller.VirtualScrollerItemOptions}
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*/
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getItemOptions(index: number): VirtualScrollerItemOptions;
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}): VNode[];
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/**
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* Custom loader template.
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* @param {Object} scope - loader slot's params.
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*/
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loader(scope: {
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/**
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* Options of the loader items for virtualscroller
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*/
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options: any[];
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}): VNode[];
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/**
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* Custom clear icon template.
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* @param {Object} scope - clear icon slot's params.
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*/
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clearicon(scope: {
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/**
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* Clear icon click function.
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*/
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onClick: void;
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}): VNode[];
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/**
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* Custom dropdown icon template.
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* @param {Object} scope - dropdown icon slot's params.
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*/
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dropdownicon(scope: {
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/**
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* Style class of the component
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*/
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class: any;
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}): VNode[];
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/**
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* Custom loading icon template.
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* @param {Object} scope - loading icon slot's params.
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*/
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loadingicon(scope: {
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/**
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* Style class of the component
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*/
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class: any;
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}): VNode[];
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/**
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* Custom filter icon template.
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*/
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filtericon(): VNode[];
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}
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/**
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* Defines valid emits in Dropdown component.
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*/
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export interface DropdownEmits {
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/**
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* Emitted when the value changes.
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* @param {*} value - New value.
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*/
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'update:modelValue'(value: any): void;
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/**
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* Callback to invoke on value change.
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* @param {DropdownChangeEvent} event - Custom change event.
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*/
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change(event: DropdownChangeEvent): void;
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/**
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* Callback to invoke when the component receives focus.
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* @param {Event} event - Browser event.
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*/
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focus(event: Event): void;
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/**
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* Callback to invoke when the component loses focus.
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* @param {Event} event - Browser event.
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*/
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blur(event: Event): void;
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/**
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* Callback to invoke before the overlay is shown.
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*/
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'before-show'(): void;
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/**
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* Callback to invoke before the overlay is hidden.
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*/
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'before-hide'(): void;
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/**
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* Callback to invoke when the overlay is shown.
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*/
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show(): void;
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/**
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* Callback to invoke when the overlay is hidden.
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*/
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hide(): void;
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/**
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* Callback to invoke on filter input.
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* @param {DropdownFilterEvent} event - Custom filter event.
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*/
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filter(event: DropdownFilterEvent): void;
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}
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/**
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* **PrimeVue - Dropdown**
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*
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* _Dropdown also known as Select, is used to choose an item from a collection of options._
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*
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* [Live Demo](https://www.primevue.org/dropdown/)
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* --- ---
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* 
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*
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* @group Component
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*/
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declare class Dropdown extends ClassComponent<DropdownProps, DropdownSlots, DropdownEmits> {
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/**
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* Shows the overlay.
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* @param {boolean} [isFocus] - Decides whether to focus on the component. @defaultValue false.
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*
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* @memberof Dropdown
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*/
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show: (isFocus?: boolean) => void;
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/**
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* Hides the overlay.
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* @param {boolean} [isFocus] - Decides whether to focus on the component. @defaultValue false.
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*
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* @memberof Dropdown
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*/
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hide: (isFocus?: boolean) => void;
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}
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declare module '@vue/runtime-core' {
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interface GlobalComponents {
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Dropdown: GlobalComponentConstructor<Dropdown>;
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}
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}
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export default Dropdown;
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