import React, { Component } from 'react'; import PropTypes from 'prop-types'; import { HEXToINTColor, INTToHEXColor } from '/imports/utils/hexInt'; import { defineMessages, injectIntl } from 'react-intl'; import KEY_CODES from '/imports/utils/keyCodes'; import injectWbResizeEvent from '/imports/ui/components/presentation/resize-wrapper/component'; import Styled from './styles'; import ToolbarMenuItem from './toolbar-menu-item/component'; import ToolbarSubmenu from './toolbar-submenu/component'; import { withModalMounter } from '/imports/ui/components/common/modal/service'; import ConfirmationModal from '/imports/ui/components/common/modal/confirmation/component'; const TRANSITION_DURATION = '0.4s'; const TOOLBAR_CONFIG = Meteor.settings.public.whiteboard.toolbar; const ANNOTATION_COLORS = TOOLBAR_CONFIG.colors; const THICKNESS_RADIUSES = TOOLBAR_CONFIG.thickness; const FONT_SIZES = TOOLBAR_CONFIG.font_sizes; const intlMessages = defineMessages({ toolbarTools: { id: 'app.whiteboard.toolbar.tools', description: 'Whiteboard toolbar tools menu', }, toolbarLineThickness: { id: 'app.whiteboard.toolbar.thickness', description: 'Whiteboard toolbar thickness menu', }, toolbarLineThicknessDisabled: { id: 'app.whiteboard.toolbar.thicknessDisabled', description: 'Whiteboard toolbar thickness menu', }, toolbarLineColor: { id: 'app.whiteboard.toolbar.color', description: 'Whiteboard toolbar colors menu', }, toolbarLineColorDisabled: { id: 'app.whiteboard.toolbar.colorDisabled', description: 'Whiteboard toolbar colors menu', }, toolbarUndoAnnotation: { id: 'app.whiteboard.toolbar.undo', description: 'Whiteboard toolbar tools menu', }, toolbarClearAnnotations: { id: 'app.whiteboard.toolbar.clear', description: 'Whiteboard toolbar clear menu', }, toolbarConfirmClearAnnotations: { id: 'app.whiteboard.toolbar.clearConfirmation', description: 'Whiteboard toolbar clear confirmation', }, toolbarMultiUserOn: { id: 'app.whiteboard.toolbar.multiUserOn', description: 'Whiteboard toolbar turn multi-user on menu', }, toolbarMultiUserOff: { id: 'app.whiteboard.toolbar.multiUserOff', description: 'Whiteboard toolbar turn multi-user off menu', }, toolbarPalmRejectionOn: { id: 'app.whiteboard.toolbar.palmRejectionOn', description: 'Whiteboard toolbar turn palm rejection on menu', }, toolbarPalmRejectionOff: { id: 'app.whiteboard.toolbar.palmRejectionOff', description: 'Whiteboard toolbar turn palm rejection off menu', }, toolbarFontSize: { id: 'app.whiteboard.toolbar.fontSize', description: 'Whiteboard toolbar font size menu', }, toolbarItemPan: { id: 'app.whiteboard.toolbar.tools.hand', description: 'Label for the pan toolbar item', }, toolbarAriaLabel: { id: 'app.whiteboard.toolbarAriaLabel', description: 'aria label for whiteboard toolbar', } }); class WhiteboardToolbar extends Component { constructor(props) { super(props); const { annotations, multiUser, isPresenter, } = this.props; let annotationSelected = { icon: 'hand', value: 'hand', }; if (multiUser && !isPresenter) { annotationSelected = { icon: 'pen_tool', value: 'pencil', }; } if (!annotations.some(el => el.value === annotationSelected.value) && annotations.length > 0) { annotationSelected = annotations[annotations.length - 1]; } this.state = { // a variable to control which list is currently open currentSubmenuOpen: '', // variables to keep current selected draw settings annotationSelected, prevAnnotationSelected: annotationSelected, thicknessSelected: { value: 1 }, colorSelected: { value: '#ff0000' }, fontSizeSelected: { value: 20 }, // keeping the previous color and the thickness icon's radius selected for svg animation prevColorSelected: { value: '#ff0000' }, prevThicknessSelected: { value: 2 }, // lists of tools/thickness/colors are not direct children of main toolbar buttons // and we want the list to close when onBlur fires at the main toolbar button // (click anywhere on the screen) thus we have to control the blur manually by disabling it // when you hover over the buttons in the list and enabling when the mouse leaves the list onBlurEnabled: true, panMode: false, palmRejection: false, }; this.displaySubMenu = this.displaySubMenu.bind(this); this.closeSubMenu = this.closeSubMenu.bind(this); this.handleClose = this.handleClose.bind(this); this.handleUndo = this.handleUndo.bind(this); this.handleClearAll = this.handleClearAll.bind(this); this.handleSwitchWhiteboardMode = this.handleSwitchWhiteboardMode.bind(this); this.handleSwitchPalmRejectionMode = this.handleSwitchPalmRejectionMode.bind(this); this.handleAnnotationChange = this.handleAnnotationChange.bind(this); this.handleThicknessChange = this.handleThicknessChange.bind(this); this.handleFontSizeChange = this.handleFontSizeChange.bind(this); this.handleColorChange = this.handleColorChange.bind(this); this.handleMouseEnter = this.handleMouseEnter.bind(this); this.handleMouseLeave = this.handleMouseLeave.bind(this); this.panOn = this.panOn.bind(this); this.panOff = this.panOff.bind(this); } componentDidMount() { const { actions, multiUser, isPresenter, } = this.props; const drawSettings = actions.getCurrentDrawSettings(); const palmRejectionMode = actions.getCurrentPalmRejectionMode(); const { annotationSelected, thicknessSelected, colorSelected, fontSizeSelected, palmRejection, } = this.state; document.addEventListener('keydown', this.panOn); document.addEventListener('keyup', this.panOff); // if there are saved drawSettings in the session storage // - retrieve them and update toolbar values if (drawSettings) { if (multiUser && !isPresenter) { drawSettings.whiteboardAnnotationTool = 'pencil'; this.handleAnnotationChange({ icon: 'pen_tool', value: 'pencil' }); } this.setToolbarValues(drawSettings); // no drawSettings in the sessionStorage - setting default values } else { // setting default drawing settings if they haven't been set previously actions.setInitialWhiteboardToolbarValues( annotationSelected.value, thicknessSelected.value * 2, HEXToINTColor(colorSelected.value), fontSizeSelected.value, { textShapeValue: '', textShapeActiveId: '', }, ); } if (palmRejectionMode) { this.setState({ palmRejection: palmRejectionMode, }); } else { actions.setInitialPalmRejectionMode(palmRejection); } if (annotationSelected.value !== 'text') { // trigger initial animation on the thickness circle, otherwise it stays at 0 this.thicknessListIconColor.beginElement(); this.thicknessListIconRadius.beginElement(); this.colorListIconColor.beginElement(); } else { this.colorListIconColor.beginElement(); } } componentDidUpdate(prevProps, prevState) { const { annotations } = this.props; const { annotationSelected } = prevState; const hadInAnnotations = annotations.some(el => el.value === annotationSelected.value); // if color or thickness were changed // we might need to trigger svg animation for Color and Thickness icons this.animateSvgIcons(prevState); if (prevProps.annotations.length !== annotations.length && annotations.length === 0) { this.handleAnnotationChange({ icon: null, value: null }); } if (!hadInAnnotations && annotations.length) { this.handleAnnotationChange(annotations[annotations.length - 1]); } } componentWillUnmount() { document.removeEventListener('keydown', this.panOn); document.removeEventListener('keyup', this.panOff); } setToolbarValues(drawSettings) { const { annotations, } = this.props; const { whiteboardAnnotationThickness, textFontSize, whiteboardAnnotationColor, whiteboardAnnotationTool, } = drawSettings; // divide by 2, since we need the radius for the thickness icon const thicknessSelected = { value: whiteboardAnnotationThickness / 2 }; const fontSizeSelected = { value: textFontSize }; const colorSelected = { value: INTToHEXColor(whiteboardAnnotationColor) }; let annotationSelected = {}; for (let i = 0; i < annotations.length; i += 1) { if (whiteboardAnnotationTool === annotations[i].value) { annotationSelected = annotations[i]; break; } } this.setState({ colorSelected, fontSizeSelected, thicknessSelected, annotationSelected, }); } panOn(event) { const { annotationSelected } = this.state; const { target, which } = event; const isBody = target.nodeName === 'BODY'; if (annotationSelected.value === 'hand' || !isBody) return; const { annotations } = this.props; if ([KEY_CODES.SPACE].includes(which)) { this.setState( { panMode: true, prevAnnotationSelected: annotationSelected, }, this.handleAnnotationChange(annotations[annotations.length - 1]), ); } } panOff(event) { const { target, which } = event; const isInputArea = target.nodeName === 'TEXTAREA' || target.nodeName === 'INPUT'; const { panMode } = this.state; if (isInputArea || !panMode) return; const { prevAnnotationSelected } = this.state; if ([KEY_CODES.SPACE].includes(which)) { this.setState({ panMode: false }, this.handleAnnotationChange(prevAnnotationSelected)); } } animateSvgIcons(prevState) { const { colorSelected, annotationSelected, thicknessSelected, } = this.state; /* Animation for the svg icons that we use for thickness (circle) and color (rectangle) * has to be triggered manually * we have 4 main cases: * 1. Color change - a) Text tool is selected, Font-Size icon substitutes the thickness icon, thus we need to trigger the color change just for the color icon b) Any other tool than Text tool is selected - trigger color change for both icons * 2. Thickness change - trigger radius for the thickness icon * 3. Switch from the Text tool to any other - trigger color and radius for thickness * 4. Trigger initial animation for the icons */ // 1st case if ((this.thicknessListIconRadius && this.thicknessListIconColor) || annotationSelected.value === 'text') { if (colorSelected.value !== prevState.colorSelected.value) { // 1st case b) if (annotationSelected.value !== 'text') { this.thicknessListIconColor.beginElement(); } // 1st case a) this.colorListIconColor.beginElement(); // 2nd case } else if (thicknessSelected.value !== prevState.thicknessSelected.value && annotationSelected.value !== 'text') { this.thicknessListIconRadius.beginElement(); // 3rd case } else if (annotationSelected.value !== 'text' && prevState.annotationSelected.value === 'text') { this.thicknessListIconRadius.beginElement(); this.thicknessListIconColor.beginElement(); } } // 4th case, initial animation is triggered in componentDidMount } // open a submenu displaySubMenu(listName) { const { currentSubmenuOpen } = this.state; this.setState({ currentSubmenuOpen: currentSubmenuOpen === listName ? '' : listName, onBlurEnabled: false, }); } // close a current submenu (fires onBlur only, when you click anywhere on the screen) closeSubMenu() { const { annotationSelected, onBlurEnabled, } = this.state; const { textShapeActiveId, } = this.props; // a separate case for the active text shape if (annotationSelected.value === 'text' && textShapeActiveId !== '') return; if (onBlurEnabled) { this.setState({ currentSubmenuOpen: undefined, }); } } // undo annotation handleUndo() { const { actions, whiteboardId, } = this.props; actions.undoAnnotation(whiteboardId); } // clear all annotations handleClearAll() { const { actions, whiteboardId, mountModal, intl, } = this.props; mountModal( ) } handleSwitchWhiteboardMode() { const { multiUser, whiteboardId, actions, } = this.props; if (multiUser) { actions.removeWhiteboardGlobalAccess(whiteboardId); } else { actions.addWhiteboardGlobalAccess(whiteboardId); } } handleSwitchPalmRejectionMode() { const { actions, } = this.props; const { palmRejection, } = this.state; actions.setPalmRejectionMode(!palmRejection); this.setState({ palmRejection: !palmRejection, }); } // changes a current selected annotation both in the state and in the session // and closes the annotation list handleAnnotationChange(annotation) { const { actions } = this.props; const obj = { annotationSelected: annotation, onBlurEnabled: true, currentSubmenuOpen: '', }; // to animate thickness icon properly when you switch the tool back from Text if (annotation.value === 'text') { obj.prevThicknessSelected = { value: 0 }; } actions.setTool(annotation.value); this.setState(obj); } // changes a current selected thickness both in the state and in the session // and closes the thickness list handleThicknessChange(incomingThickness) { const { actions } = this.props; const { thicknessSelected } = this.state; // thickness value * 2 since this is radius, we need to double it actions.setThickness(incomingThickness.value * 2); this.setState({ prevThicknessSelected: thicknessSelected, thicknessSelected: incomingThickness, onBlurEnabled: true, currentSubmenuOpen: '', }); } handleClose() { this.setState({ onBlurEnabled: true, currentSubmenuOpen: '', }); } handleFontSizeChange(fontSize) { const { actions } = this.props; actions.setFontSize(fontSize.value); this.setState({ fontSizeSelected: fontSize, onBlurEnabled: true, currentSubmenuOpen: '', }); } // changes a current selected color both in the state and in the session // and closes the color list handleColorChange(color) { const { actions } = this.props; const { colorSelected } = this.state; actions.setColor(HEXToINTColor(color.value)); this.setState({ prevColorSelected: colorSelected, colorSelected: color, onBlurEnabled: true, currentSubmenuOpen: '', }); } // disabling onBlur flag when mouse is over the items in the lists handleMouseEnter() { this.setState({ onBlurEnabled: false, }); } // enabling the onBlur flag when the mouse leaving the lists handleMouseLeave() { this.setState({ onBlurEnabled: true, }); } renderToolItem() { const { panMode, annotationSelected, currentSubmenuOpen } = this.state; const { intl, annotations } = this.props; const isDisabled = !annotations.length; return panMode ? ( { }} /> ) : ( {currentSubmenuOpen === 'annotationList' && annotations.length > 1 ? ( ) : null} ); } renderFontItem() { const { intl, fontSizes } = this.props; const { currentSubmenuOpen, fontSizeSelected } = this.state; return ( {currentSubmenuOpen === 'fontSizeList' ? ( ) : null} ); } renderFontItemIcon() { const { fontSizeSelected, colorSelected } = this.state; return ( Aa ); } renderThicknessItem() { const { intl, annotations, thicknessRadiuses, } = this.props; const { annotationSelected, currentSubmenuOpen, thicknessSelected, } = this.state; const isDisabled = annotationSelected.value === 'hand' || !annotations.length; return ( {currentSubmenuOpen === 'thicknessList' ? ( ) : null} ); } renderThicknessItemIcon() { const { colorSelected, thicknessSelected, prevThicknessSelected, prevColorSelected, } = this.state; return ( { this.thicknessListIconColor = ref; }} attributeName="fill" attributeType="XML" from={prevColorSelected.value} to={colorSelected.value} begin="indefinite" dur={TRANSITION_DURATION} repeatCount="1" fill="freeze" /> { this.thicknessListIconRadius = ref; }} attributeName="r" attributeType="XML" from={prevThicknessSelected.value} to={thicknessSelected.value} begin="indefinite" dur={TRANSITION_DURATION} repeatCount="1" fill="freeze" /> ); } renderColorItem() { const { intl, annotations, colors, } = this.props; const { annotationSelected, currentSubmenuOpen, colorSelected, } = this.state; const isDisabled = annotationSelected.value === 'hand' || !annotations.length; return ( {currentSubmenuOpen === 'colorList' ? ( ) : null} ); } renderColorItemIcon() { const { colorSelected, prevColorSelected, } = this.state; return ( { this.colorListIconColor = ref; }} attributeName="fill" attributeType="XML" from={prevColorSelected.value} to={colorSelected.value} begin="indefinite" dur={TRANSITION_DURATION} repeatCount="1" fill="freeze" /> ); } renderUndoItem() { const { intl, isMeteorConnected } = this.props; return ( ); } renderClearAllItem() { const { intl, isMeteorConnected } = this.props; return ( ); } renderMultiUserItem() { const { intl, isMeteorConnected, multiUser, multiUserSize, } = this.props; return ( {multiUser && {multiUserSize}} ); } renderPalmRejectionItem() { const { intl, isMeteorConnected } = this.props; const { palmRejection } = this.state; return ( ); } render() { const { annotationSelected } = this.state; const { isPresenter, intl } = this.props; return ( {this.renderToolItem()} {annotationSelected.value === 'text' ? this.renderFontItem() : this.renderThicknessItem()} {this.renderColorItem()} {this.renderUndoItem()} {this.renderClearAllItem()} {window.PointerEvent ? this.renderPalmRejectionItem() : null} {isPresenter ? this.renderMultiUserItem() : null} ); } } WhiteboardToolbar.defaultProps = { colors: ANNOTATION_COLORS, thicknessRadiuses: THICKNESS_RADIUSES, fontSizes: FONT_SIZES, intl: {}, }; WhiteboardToolbar.propTypes = { // defines a current mode of the whiteboard, multi/single user multiUser: PropTypes.bool.isRequired, // defines the number of non-presenters that have access to the whiteboard multiUserSize: PropTypes.number.isRequired, // defines whether a current user is a presenter or not isPresenter: PropTypes.bool.isRequired, // defines an object of available actions actions: PropTypes.objectOf(PropTypes.func).isRequired, // defines the id of the active text shape (if any) // for the separate onBlur case in the closeSubMenu() textShapeActiveId: PropTypes.string.isRequired, // defines a current whiteboard id whiteboardId: PropTypes.string.isRequired, // defines an array of icons for the toolbar as well as their corresponding session values annotations: PropTypes.arrayOf(PropTypes.object).isRequired, // defines an array of font-sizes for the Font-size submenu of the text shape fontSizes: PropTypes.arrayOf(PropTypes.shape({ value: PropTypes.number.isRequired, }).isRequired), // defines an array of colors for the toolbar (color submenu) colors: PropTypes.arrayOf(PropTypes.shape({ value: PropTypes.string.isRequired, }).isRequired), // defines an array of thickness values for the toolbar and their corresponding session values thicknessRadiuses: PropTypes.arrayOf(PropTypes.shape({ value: PropTypes.number.isRequired, }).isRequired), intl: PropTypes.object.isRequired, }; export default injectWbResizeEvent(injectIntl(withModalMounter(WhiteboardToolbar)));