import React, { Component } from 'react'; import PropTypes from 'prop-types'; import Button from '/imports/ui/components/button/component'; import _ from 'lodash'; import cx from 'classnames'; import { styles } from '../styles'; export default class ToolbarMenuItem extends Component { constructor() { super(); // a flag to keep track of whether the menu item was actually clicked this.clicked = false; this.handleTouchStart = this.handleTouchStart.bind(this); this.handleOnMouseUp = this.handleOnMouseUp.bind(this); this.handleOnMouseDown = this.handleOnMouseDown.bind(this); this.setRef = this.setRef.bind(this); } // generating a unique ref string for the toolbar-item componentWillMount() { this.uniqueRef = _.uniqueId('toolbar-menu-item'); } componentDidMount() { // adding and removing touchstart events can be done via standard React way // by passing onTouchStart={this.funcName} once they stop triggering mousedown events // see https://github.com/facebook/react/issues/9809 this[this.uniqueRef].addEventListener('touchstart', this.handleTouchStart); } componentWillUnmount() { this[this.uniqueRef].removeEventListener('touchstart', this.handleTouchStart); } setRef(ref) { this[this.uniqueRef] = ref; } // we have to use touchStart and on mouseUp in order to be able to use the toolbar // with the text shape on mobile devices // (using the toolbar while typing text shouldn't move focus out of the textarea) handleTouchStart(event) { event.preventDefault(); const { objectToReturn, onItemClick } = this.props; // if there is a submenu name, then pass it to onClick // if not - it's probably "Undo", "Clear All", "Multi-user", etc. // in the second case we'll pass undefined and it will work fine anyway onItemClick(objectToReturn); } handleOnMouseDown() { this.clicked = true; } handleOnMouseUp() { // checks whether the button was actually clicked // or if a person was drawing and just release their mouse above the menu item if (!this.clicked) { return; } this.clicked = false; const { objectToReturn, onItemClick } = this.props; // if there is a submenu name, then pass it to onClick // if not - it's probably "Undo", "Clear All", "Multi-user", etc. // in the second case we'll pass undefined and it will work fine anyway onItemClick(objectToReturn); } render() { const { disabled, label, icon, customIcon, onBlur, className, children, showCornerTriangle, } = this.props; return (