bootstrap-modal-form/src/js/mdb/util/touch/index.js

Bootstrap modal forms are displayed-on-action pop-up forms that are used for gathering data from website visitors, to register or log users.

import Swipe from './swipe';

class Touch {
  constructor(element, event = 'swipe', options = {}) {
    this._element = element;
    this._event = event;

    // events

    this.swipe = new Swipe(element, options);

    // handlers

    this._touchStartHandler = this._handleTouchStart.bind(this);
    this._touchMoveHandler = this._handleTouchMove.bind(this);
    this._touchEndHandler = this._handleTouchEnd.bind(this);
  }

  dispose() {
    this._element.removeEventListener('touchstart', this._touchStartHandler);
    this._element.removeEventListener('touchmove', this._touchMoveHandler);
    window.removeEventListener('touchend', this._touchEndHandler);
  }

  init() {
    // istanbul ignore next
    this._element.addEventListener('touchstart', (e) => this._handleTouchStart(e));
    // istanbul ignore next
    this._element.addEventListener('touchmove', (e) => this._handleTouchMove(e));
    // istanbul ignore next
    window.addEventListener('touchend', (e) => this._handleTouchEnd(e));
  }

  _handleTouchStart(e) {
    this[this._event].handleTouchStart(e);
  }

  _handleTouchMove(e) {
    this[this._event].handleTouchMove(e);
  }

  _handleTouchEnd(e) {
    this[this._event].handleTouchEnd(e);
  }
}

export default Touch;