@material/slider/adapter.d.ts

/**
 * @license
 * Copyright 2020 Google Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
import { EventType, SpecificEventListener } from '@material/base/types';
import { Thumb, TickMark } from './types';
/**
 * Defines the shape of the adapter expected by the foundation.
 * Implement this adapter for your framework of choice to delegate updates to
 * the component in your framework of choice. See architecture documentation
 * for more details.
 * https://github.com/material-components/material-components-web/blob/master/docs/code/architecture.md
 */
export interface MDCSliderAdapter {
    /**
     * @return Returns true if the slider root element has the given class.
     */
    hasClass(className: string): boolean;
    /**
     * Adds the given class to the slider root element.
     */
    addClass(className: string): void;
    /**
     * Removes the given class from the slider root element.
     */
    removeClass(className: string): void;
    /**
     * @return Returns the given attribute value on the slider root element.
     */
    getAttribute(attribute: string): string | null;
    /**
     * Adds the class to the given thumb element.
     */
    addThumbClass(className: string, thumb: Thumb): void;
    /**
     * Removes the class from the given thumb element.
     */
    removeThumbClass(className: string, thumb: Thumb): void;
    /**
     * - If thumb is `Thumb.START`, returns the value property on the start input
     *   (for range slider variant).
     * - If thumb is `Thumb.END`, returns the value property on the end input (or
     *   only input for single point slider).
     */
    getInputValue(thumb: Thumb): string;
    /**
     * - If thumb is `Thumb.START`, sets the value property on the start input
     *   (for range slider variant).
     * - If thumb is `Thumb.END`, sets the value property on the end input (or
     *   only input for single point slider).
     */
    setInputValue(value: string, thumb: Thumb): void;
    /**
     * - If thumb is `Thumb.START`, returns the attribute value on the start input
     *   (for range slider variant).
     * - If thumb is `Thumb.END`, returns the attribute value on the end input (or
     *   only input for single point slider).
     */
    getInputAttribute(attribute: string, thumb: Thumb): string | null;
    /**
     * - If thumb is `Thumb.START`, sets the attribute on the start input
     *   (for range slider variant).
     * - If thumb is `Thumb.END`, sets the attribute on the end input (or
     *   only input for single point slider).
     */
    setInputAttribute(attribute: string, value: string, thumb: Thumb): void;
    /**
     * - If thumb is `Thumb.START`, removes the attribute on the start input
     *   (for range slider variant).
     * - If thumb is `Thumb.END`, removes the attribute on the end input (or
     *   only input for single point slider).
     */
    removeInputAttribute(attribute: string, thumb: Thumb): void;
    /**
     * - If thumb is `Thumb.START`, focuses start input (range slider variant).
     * - If thumb is `Thumb.END`, focuses end input (or only input for single
     *   point slider).
     */
    focusInput(thumb: Thumb): void;
    /**
     * @return Returns true if the given input is focused.
     */
    isInputFocused(thumb: Thumb): boolean;
    /**
     * @return Returns true if focus styles should be hidden for pointer events.
     */
    shouldHideFocusStylesForPointerEvents?(): boolean;
    /**
     * @return Returns the width of the given thumb knob.
     */
    getThumbKnobWidth(thumb: Thumb): number;
    /**
     * @return Returns the bounding client rect of the given thumb.
     */
    getThumbBoundingClientRect(thumb: Thumb): DOMRect;
    /**
     * @return Returns the bounding client rect for the slider root element.
     */
    getBoundingClientRect(): DOMRect;
    /**
     * @return Returns the width of the given value indicator container.
     */
    getValueIndicatorContainerWidth(thumb: Thumb): number;
    /**
     * @return Returns true if the root element is RTL, otherwise false
     */
    isRTL(): boolean;
    /**
     * Sets a style property of the thumb element to the passed value.
     * - If thumb is `Thumb.START`, sets style on the start thumb (for
     *   range slider variant).
     * - If thumb is `Thumb.END`, sets style on the end thumb (or only thumb
     *   for single point slider).
     */
    setThumbStyleProperty(propertyName: string, value: string, thumb: Thumb): void;
    /**
     * Removes the given style property from the thumb element.
     * - If thumb is `Thumb.START`, removes style from the start thumb (for
     *   range slider variant).
     * - If thumb is `Thumb.END`, removes style from the end thumb (or only thumb
     *   for single point slider).
     */
    removeThumbStyleProperty(propertyName: string, thumb: Thumb): void;
    /**
     * Sets a style property of the active track element to the passed value.
     */
    setTrackActiveStyleProperty(propertyName: string, value: string): void;
    /**
     * Removes the given style property from the active track element.
     */
    removeTrackActiveStyleProperty(propertyName: string): void;
    /**
     * Sets value indicator text based on the given value.
     * - If thumb is `Thumb.START`, updates value indicator on start thumb
     *   (for range slider variant).
     * - If thumb is `Thumb.END`, updates value indicator on end thumb (or
     *   only thumb for single point slider).
     */
    setValueIndicatorText(value: number, thumb: Thumb): void;
    /**
     * Returns a function that maps the slider value to the value of the
     * `aria-valuetext` attribute on the thumb element. If null, the
     * `aria-valuetext` attribute is unchanged when the value changes.
     */
    getValueToAriaValueTextFn(): ((value: number, thumb: Thumb) => string) | null;
    /**
     * Updates tick marks container element with tick mark elements and their
     * active/inactive classes, based on the given mappings:
     * - TickMark.ACTIVE => `cssClasses.TICK_MARK_ACTIVE`
     * - TickMark.INACTIVE => `cssClasses.TICK_MARK_INACTIVE`
     */
    updateTickMarks(tickMarks: TickMark[]): void;
    /**
     * Sets pointer capture on the slider root.
     * https://developer.mozilla.org/en-US/docs/Web/API/Element/setPointerCapture
     */
    setPointerCapture(pointerId: number): void;
    /**
     * Emits a `change` event from the slider root, indicating that the value
     * has been changed and committed on the given thumb, from a user event.
     * Mirrors the native `change` event:
     * https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/change_event
     */
    emitChangeEvent(value: number, thumb: Thumb): void;
    /**
     * Emits an `input` event from the slider root, indicating that the value
     * has been changed on the given thumb, from a user event.
     * Mirrors the native `input` event:
     * https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/input_event
     */
    emitInputEvent(value: number, thumb: Thumb): void;
    /**
     * Emits an event on drag start, containing the current value on the
     * thumb being dragged.
     */
    emitDragStartEvent(value: number, thumb: Thumb): void;
    /**
     * Emits an event on drag end, containing the final value on the
     * thumb that was dragged.
     */
    emitDragEndEvent(value: number, thumb: Thumb): void;
    /**
     * Registers an event listener on the root element.
     */
    registerEventHandler<K extends EventType>(evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Deregisters an event listener on the root element.
     */
    deregisterEventHandler<K extends EventType>(evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Registers an event listener on the given thumb element.
     */
    registerThumbEventHandler<K extends EventType>(thumb: Thumb, evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Deregisters an event listener on the given thumb element.
     */
    deregisterThumbEventHandler<K extends EventType>(thumb: Thumb, evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Registers an event listener on the given input element.
     */
    registerInputEventHandler<K extends EventType>(thumb: Thumb, evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Deregisters an event listener on the given input element.
     */
    deregisterInputEventHandler<K extends EventType>(thumb: Thumb, evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Registers an event listener on the body element.
     */
    registerBodyEventHandler<K extends EventType>(evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Deregisters an event listener on the body element.
     */
    deregisterBodyEventHandler<K extends EventType>(evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Registers an event listener on the window.
     */
    registerWindowEventHandler<K extends EventType>(evtType: K, handler: SpecificEventListener<K>): void;
    /**
     * Deregisters an event listener on the window.
     */
    deregisterWindowEventHandler<K extends EventType>(evtType: K, handler: SpecificEventListener<K>): void;
}