776 lines
21 KiB
TypeScript
Executable File
776 lines
21 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 { TransitionProps, VNode } from 'vue';
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import { ComponentHooks } from '../basecomponent';
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import { InputTextPassThroughOptions } from '../inputtext';
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import { PassThroughOptions } from '../passthrough';
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import { ClassComponent, GlobalComponentConstructor, HintedString, PassThrough } from '../ts-helpers';
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import { VirtualScrollerItemOptions, VirtualScrollerPassThroughOptionType, VirtualScrollerProps } from '../virtualscroller';
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export declare type DropdownPassThroughOptionType<T = any> = DropdownPassThroughAttributes | ((options: DropdownPassThroughMethodOptions<T>) => DropdownPassThroughAttributes | string) | string | null | undefined;
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export declare type DropdownPassThroughTransitionType<T = any> = TransitionProps | ((options: DropdownPassThroughMethodOptions<T>) => TransitionProps) | undefined;
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/**
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* Custom passthrough(pt) option method.
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*/
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export interface DropdownPassThroughMethodOptions<T> {
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/**
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* Defines instance.
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*/
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instance: any;
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/**
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* Defines valid properties.
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*/
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props: DropdownProps;
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/**
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* Defines current inline state.
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*/
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state: DropdownState;
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/**
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* Defines parent instance.
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*/
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parent: T | any;
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/**
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* Defines current options.
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*/
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context: DropdownContext;
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/**
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* Defines passthrough(pt) options in global config.
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*/
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global: object | undefined;
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}
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/**
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* Custom shared passthrough(pt) option method.
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*/
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export interface DropdownSharedPassThroughMethodOptions {
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/**
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* Defines valid properties.
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*/
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props: DropdownProps;
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/**
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* Defines current inline state.
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*/
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state: DropdownState;
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}
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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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* Custom passthrough(pt) options.
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* @see {@link DropdownProps.pt}
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*/
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export interface DropdownPassThroughOptions<T = any> {
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/**
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* Used to pass attributes to the root's DOM element.
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*/
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root?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the InputText component.
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* @see {@link InputTextPassThroughOptions}
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*/
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input?: InputTextPassThroughOptions<DropdownSharedPassThroughMethodOptions>;
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/**
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* Used to pass attributes to the clear icon's DOM element.
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*/
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clearIcon?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the trigger' DOM element.
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*/
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trigger?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the loading icon's DOM element.
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*/
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loadingIcon?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the panel's DOM element.
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*/
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panel?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the header's DOM element.
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*/
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header?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the filter container's DOM element.
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*/
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filterContainer?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the InputText component.
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* @see {@link InputTextPassThroughOptions}
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*/
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filterInput?: InputTextPassThroughOptions<DropdownSharedPassThroughMethodOptions>;
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/**
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* Used to pass attributes to the filter icon's DOM element.
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*/
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filterIcon?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the wrapper's DOM element.
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*/
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wrapper?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the VirtualScroller component.
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* @see {@link VirtualScrollerPassThroughOptionType}
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*/
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virtualScroller?: VirtualScrollerPassThroughOptionType;
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/**
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* Used to pass attributes to the list's DOM element.
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*/
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list?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the item group's DOM element.
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*/
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itemGroup?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the item group label's DOM element.
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*/
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itemGroupLabel?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the item's DOM element.
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*/
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item?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the item label's DOM element.
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*/
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itemLabel?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the check icon's DOM element.
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*/
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checkIcon?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the bank icon's DOM element.
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*/
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blankIcon?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the empty message's DOM element.
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*/
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emptyMessage?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the hidden first focusable element's DOM element.
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*/
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hiddenFirstFocusableEl?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the hidden filter result's DOM element.
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*/
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hiddenFilterResult?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the hidden empty message's DOM element.
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*/
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hiddenEmptyMessage?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the hidden selected message's DOM element.
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*/
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hiddenSelectedMessage?: DropdownPassThroughOptionType<T>;
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/**
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* Used to pass attributes to the hidden last focusable element's DOM element.
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*/
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hiddenLastFocusableEl?: DropdownPassThroughOptionType<T>;
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/**
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* Used to manage all lifecycle hooks.
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* @see {@link BaseComponent.ComponentHooks}
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*/
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hooks?: ComponentHooks;
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/**
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* Used to control Vue Transition API.
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*/
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transition?: DropdownPassThroughTransitionType;
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}
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/**
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* Custom passthrough attributes for each DOM elements
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*/
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export interface DropdownPassThroughAttributes {
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[key: string]: any;
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}
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/**
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* Defines current inline state in Dropdown component.
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*/
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export interface DropdownState {
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/**
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* Current id state as a string.
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*/
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id: string;
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/**
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* Current focused state as a boolean.
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* @defaultValue false
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*/
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focused: boolean;
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/**
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* Current focused item index as a number.
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* @defaultValue -1
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*/
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focusedOptionIndex: number;
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/**
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* Current filter value state as a string.
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*/
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filterValue: string;
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/**
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* Current overlay visible state as a boolean.
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* @defaultValue false
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*/
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overlayVisible: boolean;
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}
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/**
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* Defines current options in Dropdown component.
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*/
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export interface DropdownContext {
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/**
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* Current item option.
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*/
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option: any;
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/**
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* Current item index.
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*/
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index: number;
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/**
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* Current selection state of the item as a boolean.
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* @defaultValue false
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*/
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selected: boolean;
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/**
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* Current focus state of the item as a boolean.
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* @defaultValue false
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*/
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focused: boolean;
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/**
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* Current disabled state of the item as a boolean.
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* @defaultValue false
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*/
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disabled: boolean;
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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 select items 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 14rem
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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?: HintedString<'contains' | 'startsWith' | 'endsWith'> | 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 have invalid state style.
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* @defaultValue false
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*/
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invalid?: boolean | 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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* Specifies the input variant of the component.
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* @defaultValue outlined
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*/
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variant?: 'outlined' | 'filled' | 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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* 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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* 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?: HintedString<'body' | 'self'> | 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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* Clears the filter value when clicking on the clear icon.
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* @defaultValue false
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*/
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resetFilterOnClear?: 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 false
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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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* When enabled, the focus is placed on the hovered option.
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* @defaultValue true
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*/
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focusOnHover?: boolean | undefined;
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/**
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* Whether the selected option will be add highlight class.
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* @defaultValue true
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*/
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highlightOnSelect?: boolean | undefined;
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/**
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* Whether the selected option will be shown with a check mark.
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* @defaultValue false
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*/
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checkmark?: 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 found
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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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ariaLabel?: string | undefined;
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/**
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* Identifier of the underlying input element.
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*/
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ariaLabelledby?: string | undefined;
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/**
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* Used to pass attributes to DOM elements inside the component.
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* @type {DropdownPassThroughOptions}
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*/
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pt?: PassThrough<DropdownPassThroughOptions>;
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/**
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* Used to configure passthrough(pt) options of the component.
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* @type {PassThroughOptions}
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*/
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ptOptions?: PassThroughOptions;
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/**
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* When enabled, it removes component related styles in the core.
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* @defaultValue false
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*/
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unstyled?: boolean;
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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[];
|
|
/**
|
|
* Custom empty filter template.
|
|
*/
|
|
emptyfilter(): VNode[];
|
|
/**
|
|
* Custom empty template.
|
|
*/
|
|
empty(): VNode[];
|
|
/**
|
|
* Custom content template.
|
|
* @param {Object} scope - content slot's params.
|
|
*/
|
|
content(scope: {
|
|
/**
|
|
* An array of objects to display for virtualscroller
|
|
*/
|
|
items: any;
|
|
/**
|
|
* Style class of the component
|
|
*/
|
|
styleClass: string;
|
|
/**
|
|
* Referance of the content
|
|
* @param {HTMLElement} el - Element of 'ref' property
|
|
*/
|
|
contentRef: (el: any) => void;
|
|
/**
|
|
* Options of the items
|
|
* @param {number} index - Rendered index
|
|
* @return {@link VirtualScrollerItemOptions}
|
|
*/
|
|
getItemOptions: (index: number) => VirtualScrollerItemOptions;
|
|
}): VNode[];
|
|
/**
|
|
* Custom loader template.
|
|
* @param {Object} scope - loader slot's params.
|
|
*/
|
|
loader(scope: {
|
|
/**
|
|
* Options of the loader items for virtualscroller
|
|
*/
|
|
options: any[];
|
|
}): VNode[];
|
|
/**
|
|
* Custom clear icon template.
|
|
* @param {Object} scope - clear icon slot's params.
|
|
*/
|
|
clearicon(scope: {
|
|
/**
|
|
* Style class of the clear icon
|
|
*/
|
|
class: any;
|
|
/**
|
|
* Clear icon click function.
|
|
* @param {Event} event - Browser event
|
|
* @deprecated since v3.39.0. Use 'clearCallback' property instead.
|
|
*/
|
|
onClick: (event: Event) => void;
|
|
/**
|
|
* Clear icon click function.
|
|
* @param {Event} event - Browser event
|
|
*/
|
|
clearCallback: (event: Event) => void;
|
|
}): VNode[];
|
|
/**
|
|
* Custom dropdown icon template.
|
|
* @param {Object} scope - dropdown icon slot's params.
|
|
*/
|
|
dropdownicon(scope: {
|
|
/**
|
|
* Style class of the dropdown icon
|
|
*/
|
|
class: any;
|
|
}): VNode[];
|
|
/**
|
|
* Custom loading icon template.
|
|
* @param {Object} scope - loading icon slot's params.
|
|
*/
|
|
loadingicon(scope: {
|
|
/**
|
|
* Style class of the loading icon
|
|
*/
|
|
class: any;
|
|
}): VNode[];
|
|
/**
|
|
* Custom filter icon template.
|
|
* @param {Object} scope - filter icon slot's params.
|
|
*/
|
|
filtericon(scope: {
|
|
/**
|
|
* Style class of the filter icon
|
|
*/
|
|
class: any;
|
|
}): VNode[];
|
|
}
|
|
|
|
/**
|
|
* Defines valid emits in Dropdown component.
|
|
*/
|
|
export interface DropdownEmits {
|
|
/**
|
|
* Emitted when the value changes.
|
|
* @param {*} value - New value.
|
|
*/
|
|
'update:modelValue'(value: any): void;
|
|
/**
|
|
* Callback to invoke on value change.
|
|
* @param {DropdownChangeEvent} event - Custom change event.
|
|
*/
|
|
change(event: DropdownChangeEvent): void;
|
|
/**
|
|
* Callback to invoke when the component receives focus.
|
|
* @param {Event} event - Browser event.
|
|
*/
|
|
focus(event: Event): void;
|
|
/**
|
|
* Callback to invoke when the component loses focus.
|
|
* @param {Event} event - Browser event.
|
|
*/
|
|
blur(event: Event): void;
|
|
/**
|
|
* Callback to invoke before the overlay is shown.
|
|
*/
|
|
'before-show'(): void;
|
|
/**
|
|
* Callback to invoke before the overlay is hidden.
|
|
*/
|
|
'before-hide'(): void;
|
|
/**
|
|
* Callback to invoke when the overlay is shown.
|
|
*/
|
|
show(): void;
|
|
/**
|
|
* Callback to invoke when the overlay is hidden.
|
|
*/
|
|
hide(): void;
|
|
/**
|
|
* Callback to invoke on filter input.
|
|
* @param {DropdownFilterEvent} event - Custom filter event.
|
|
*/
|
|
filter(event: DropdownFilterEvent): void;
|
|
}
|
|
|
|
/**
|
|
* **PrimeVue - Dropdown**
|
|
*
|
|
* _Dropdown also known as Select, is used to choose an item from a collection of options._
|
|
*
|
|
* [Live Demo](https://www.primevue.org/dropdown/)
|
|
* --- ---
|
|
* 
|
|
*
|
|
* @group Component
|
|
*/
|
|
declare class Dropdown extends ClassComponent<DropdownProps, DropdownSlots, DropdownEmits> {
|
|
/**
|
|
* Shows the overlay.
|
|
* @param {boolean} [isFocus] - Decides whether to focus on the component. @defaultValue false.
|
|
*
|
|
* @memberof Dropdown
|
|
*/
|
|
show: (isFocus?: boolean) => void;
|
|
/**
|
|
* Hides the overlay.
|
|
* @param {boolean} [isFocus] - Decides whether to focus on the component. @defaultValue false.
|
|
*
|
|
* @memberof Dropdown
|
|
*/
|
|
hide: (isFocus?: boolean) => void;
|
|
}
|
|
|
|
declare module 'vue' {
|
|
export interface GlobalComponents {
|
|
Dropdown: GlobalComponentConstructor<Dropdown>;
|
|
}
|
|
}
|
|
|
|
export default Dropdown;
|