310 lines
10 KiB
JavaScript
310 lines
10 KiB
JavaScript
import React, { Component } from 'react';
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import PropTypes from 'prop-types';
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import classnames from 'classnames';
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import { themr } from 'react-css-themr';
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import Portal from '../hoc/Portal';
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import { getViewport } from '../utils/utils';
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import { TOOLTIP } from '../identifiers';
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import events from '../utils/events';
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const POSITION = {
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BOTTOM: 'bottom',
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HORIZONTAL: 'horizontal',
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LEFT: 'left',
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RIGHT: 'right',
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TOP: 'top',
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VERTICAL: 'vertical',
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};
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const defaults = {
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className: '',
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delay: 0,
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hideOnClick: true,
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passthrough: true,
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showOnClick: false,
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position: POSITION.VERTICAL,
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theme: {},
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};
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const tooltipFactory = (options = {}) => {
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const {
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className: defaultClassName,
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delay: defaultDelay,
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hideOnClick: defaultHideOnClick,
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showOnClick: defaultShowOnClick,
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passthrough: defaultPassthrough,
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position: defaultPosition,
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theme: defaultTheme,
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} = { ...defaults, ...options };
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return (ComposedComponent) => {
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class TooltippedComponent extends Component {
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static propTypes = {
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children: PropTypes.node,
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className: PropTypes.string,
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onClick: PropTypes.func,
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onMouseEnter: PropTypes.func,
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onMouseLeave: PropTypes.func,
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theme: PropTypes.shape({
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tooltip: PropTypes.string,
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tooltipActive: PropTypes.string,
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tooltipWrapper: PropTypes.string,
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}),
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tooltip: PropTypes.oneOfType([
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PropTypes.string,
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PropTypes.node,
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]),
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tooltipDelay: PropTypes.number,
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tooltipForChildren: PropTypes.bool,
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tooltipHideOnClick: PropTypes.bool,
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tooltipOnFocus: PropTypes.bool,
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tooltipPosition: PropTypes.oneOf(Object.keys(POSITION).map(key => POSITION[key])),
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tooltipShowOnClick: PropTypes.bool,
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};
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static defaultProps = {
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className: defaultClassName,
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tooltipDelay: defaultDelay,
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tooltipHideOnClick: defaultHideOnClick,
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tooltipPosition: defaultPosition,
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tooltipShowOnClick: defaultShowOnClick,
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};
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state = {
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active: false,
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position: this.props.tooltipPosition,
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visible: false,
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top: 0,
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left: 0,
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tooltip: '',
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};
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componentWillUnmount() {
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if (this.tooltipNode) {
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events.removeEventListenerOnTransitionEnded(this.tooltipNode, this.onTransformEnd);
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}
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if (this.timeout) clearTimeout(this.timeout);
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}
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onTransformEnd = (e) => {
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if (e.propertyName === 'transform') {
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events.removeEventListenerOnTransitionEnded(this.tooltipNode, this.onTransformEnd);
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this.setState({ visible: false });
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}
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};
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setTooltipNode = (node) => {
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this.tooltipNode = node;
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if (node) {
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const { width: vw, height: vh } = getViewport();
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const { top, left, position } = this.state;
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const width = this.tooltipNode.offsetWidth;
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const height = this.tooltipNode.offsetHeight;
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let x = -50;
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let y = -50;
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if (position === POSITION.TOP || position === POSITION.BOTTOM) {
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y = position === POSITION.TOP ? -100 : 0;
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if (left + width / 2 > vw) {
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x = -Math.ceil(100 * (left + width - vw + 1) / width);
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} else if (left - width / 2 < 0) {
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x = Math.ceil(100 * (width - left) / width);
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}
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} else if (position === POSITION.LEFT || position === POSITION.RIGHT) {
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x = position === POSITION.LEFT ? -100 : 0;
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if (top + height / 2 > vh) {
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y = -Math.ceil(100 * (top + height - vh + 1) / height);
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} else if (top - height / 2 < 0) {
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y = Math.ceil(100 * (height - top) / height);
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}
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}
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this.setState({ transform: `scale(1) translateX(${x}%) translateY(${y}%)` });
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this.timeout = setTimeout(() => {
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this.setState({ active: true });
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}, this.props.tooltipDelay);
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}
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}
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getPosition(origin) {
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const { tooltipPosition } = this.props;
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if (tooltipPosition === POSITION.HORIZONTAL) {
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const { width: ww } = getViewport();
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const toRight = origin.left < ((ww / 2) - (origin.width / 2));
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return toRight ? POSITION.RIGHT : POSITION.LEFT;
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} else if (tooltipPosition === POSITION.VERTICAL) {
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const { height: wh } = getViewport();
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const toBottom = origin.top < ((wh / 2) - (origin.height / 2));
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return toBottom ? POSITION.BOTTOM : POSITION.TOP;
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}
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return tooltipPosition;
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}
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activate({ top, left, position }) {
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if (this.timeout) clearTimeout(this.timeout);
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this.setState({ active: false, visible: true, position, top, left });
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}
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deactivate() {
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if (this.timeout) clearTimeout(this.timeout);
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if (this.state.active) {
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events.addEventListenerOnTransitionEnded(this.tooltipNode, this.onTransformEnd);
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this.setState({ active: false });
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} else if (this.state.visible) {
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this.setState({ visible: false });
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}
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}
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calculatePosition(element) {
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const origin = element.getBoundingClientRect();
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const position = this.getPosition(origin);
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const { top, left, height, width } = origin;
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if (position === POSITION.BOTTOM) {
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return {
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top: top + height,
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left: left + (width / 2),
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position,
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};
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} else if (position === POSITION.TOP) {
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return {
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top,
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left: left + (width / 2),
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position,
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};
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} else if (position === POSITION.LEFT) {
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return {
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top: top + (height / 2),
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left,
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position,
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};
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} else if (position === POSITION.RIGHT) {
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return {
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top: top + (height / 2),
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left: left + width,
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position,
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};
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}
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return undefined;
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}
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handleMouseEnter = (event) => {
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this.activate(this.calculatePosition(event.currentTarget));
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if (this.props.onMouseEnter) this.props.onMouseEnter(event);
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};
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handleMouseLeave = (event) => {
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this.deactivate();
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if (this.props.onMouseLeave) this.props.onMouseLeave(event);
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};
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handleMouseEnterForChildren = (event) => {
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let el = event.target;
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while (el && (!el.getAttribute || !el.getAttribute('tooltip'))) {
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el = el.parentNode;
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}
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if (el) {
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if (this.timeout) {
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clearTimeout(this.timeout);
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this.timeout = null;
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}
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this.setState({ tooltip: el.getAttribute('tooltip') });
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const pos = this.calculatePosition(el);
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if (!this.state.visible) {
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this.activate(pos);
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} else if (this.state.position !== pos.position ||
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this.state.top !== pos.top || this.state.left !== pos.left) {
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this.setState({ active: false, visible: false }, () => this.activate(pos));
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}
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}
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};
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handleMouseLeaveForChildren = () => {
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if (this.timeout) {
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clearTimeout(this.timeout);
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}
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this.timeout = setTimeout(() => {
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this.deactivate();
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}, 300);
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};
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handleClick = (event) => {
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if (this.props.tooltipHideOnClick && this.state.active) {
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this.deactivate();
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}
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if (this.props.tooltipShowOnClick && !this.state.active) {
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this.activate(this.calculatePosition(event.currentTarget));
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}
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if (this.props.onClick) this.props.onClick(event);
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};
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render() {
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const { active, left, top, transform, position, visible } = this.state;
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const positionClass = `tooltip${position.charAt(0).toUpperCase() + position.slice(1)}`;
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const {
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children,
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className,
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theme,
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onClick, // eslint-disable-line no-unused-vars
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onMouseEnter, // eslint-disable-line no-unused-vars
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onMouseLeave, // eslint-disable-line no-unused-vars
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tooltip,
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tooltipForChildren,
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tooltipOnFocus, // eslint-disable-line no-unused-vars
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tooltipDelay, // eslint-disable-line no-unused-vars
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tooltipHideOnClick, // eslint-disable-line no-unused-vars
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tooltipPosition, // eslint-disable-line no-unused-vars
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tooltipShowOnClick, // eslint-disable-line no-unused-vars
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...other
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} = this.props;
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const _className = classnames(theme.tooltip, {
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[theme.tooltipActive]: active,
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[theme[positionClass]]: theme[positionClass],
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});
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const childProps = {
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...other,
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className,
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onClick: this.handleClick,
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};
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if (tooltipOnFocus) {
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childProps.onFocus = this.handleMouseEnter;
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childProps.onBlur = this.handleMouseLeave;
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} else if (tooltipForChildren) {
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childProps.onMouseOver = this.handleMouseEnterForChildren;
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childProps.onMouseOut = this.handleMouseLeaveForChildren;
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} else {
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childProps.onMouseEnter = this.handleMouseEnter;
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childProps.onMouseLeave = this.handleMouseLeave;
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}
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const shouldPass = typeof ComposedComponent !== 'string' && defaultPassthrough;
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const finalProps = shouldPass ? { ...childProps, theme } : childProps;
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return (<React.Fragment>
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{React.createElement(ComposedComponent, finalProps, children)}
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{visible && (
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<Portal>
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<span
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ref={this.setTooltipNode}
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className={_className}
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data-react-toolbox="tooltip"
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style={active ? { top, left, transform } : { top: '-1000px', left: 0 }}
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>
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<span className={theme.tooltipInner}>
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{this.state.tooltip || this.props.tooltip}
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</span>
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</span>
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</Portal>
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)}
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</React.Fragment>);
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}
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}
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return themr(TOOLTIP, defaultTheme)(TooltippedComponent);
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};
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};
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export default tooltipFactory;
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