/** * @license * Copyright 2017 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. */ /** * 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 MDCChipSetAdapter { /** * @return true if the root element contains the given class name. */ hasClass(className: string): boolean; /** * Removes the chip with the given index from the chip set. * Make sure to remove it from the chip list, too. */ removeChipAtIndex(index: number): void; /** * Sets the selected state of the chip at the given index. */ selectChipAtIndex(index: number, isSelected: boolean, shouldNotifyClients: boolean): void; /** * Returns the index of the chip at the given ID. * @param chipId the unique ID of the chip * @return the numerical index of the chip with the matching id or -1. */ getIndexOfChipById(chipId: string): number; /** * Calls Chip#focusPrimaryAction() on the chip at the given index. * @param index the index of the chip */ focusChipPrimaryActionAtIndex(index: number): void; /** * Calls Chip#focusTrailingAction() on the chip at the given index. * @param index the index of the chip */ focusChipTrailingActionAtIndex(index: number): void; /** * Removes focus from the chip at the given index. * @param index the index of the chip */ removeFocusFromChipAtIndex(index: number): void; /** * @return true if the text direction is RTL. */ isRTL(): boolean; /** * @return the number of chips in the chip set. */ getChipListCount(): number; /** * Announces the message via an aria-live region. */ announceMessage(message: string): void; }