417 lines
12 KiB
TypeScript
417 lines
12 KiB
TypeScript
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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 { VirtualScrollerProps, VirtualScrollerItemOptions } from '../virtualscroller';
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type DropdownOptionLabelType = string | ((data: any) => string) | undefined;
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type DropdownOptionValueType = string | ((data: any) => any) | undefined;
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type DropdownOptionDisabledType = string | ((data: any) => boolean) | undefined;
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type DropdownOptionChildrenType = string | ((data: any) => any[]) | undefined;
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type DropdownFilterMatchModeType = 'contains' | 'startsWith' | 'endsWith' | undefined;
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type DropdownAppendToType = 'body' | 'self' | string | undefined | HTMLElement;
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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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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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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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* @see DropdownOptionLabelType
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*/
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optionLabel?: DropdownOptionLabelType;
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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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* @see DropdownOptionValueType
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*/
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optionValue?: DropdownOptionValueType;
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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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* @see DropdownOptionDisabledType
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*/
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optionDisabled?: DropdownOptionDisabledType;
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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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* @see DropdownOptionLabelType
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*/
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optionGroupLabel?: DropdownOptionLabelType;
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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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* @see DropdownOptionChildrenType
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*/
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optionGroupChildren?: DropdownOptionChildrenType;
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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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* Default value is '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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*/
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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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* @see DropdownFilterMatchModeType
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* Default value is 'contains'.
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*/
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filterMatchMode?: DropdownFilterMatchModeType;
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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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*/
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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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*/
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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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*/
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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?: any;
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/**
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* Style class of the input field.
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*/
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inputClass?: any;
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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?: any;
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/**
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* Style class of the overlay panel.
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*/
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panelClass?: any;
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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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*/
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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. Special keywords are 'body' for document body and 'self' for the element itself.
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* @see DropdownAppendToType
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* Default value is 'body'.
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*/
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appendTo?: DropdownAppendToType;
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/**
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* Whether the dropdown is in loading state.
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*/
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loading?: boolean | undefined;
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/**
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* Icon to display in loading state.
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* Default value is 'pi pi-spinner pi-spin'.
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*/
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loadingIcon?: string | undefined;
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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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* @see VirtualScroller.VirtualScrollerProps
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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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* Default value is true.
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*/
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autoOptionFocus?: 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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* Default value is '{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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* Default value is '{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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* Default value is '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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* Default value is '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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* Default value is '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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"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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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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*/
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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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export declare type 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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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. Default value is 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. Default value is 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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/**
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*
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* Dropdown is used to select an item from a list of options.
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*
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* Demos:
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*
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* - [Dropdown](https://www.primefaces.org/primevue/showcase/#/dropdown)
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*
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*/
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export default Dropdown;
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