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Revert Resize and FlotChart compontents to 6.0 (#15717)
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187 changes: 38 additions & 149 deletions
187
src/core_plugins/metrics/public/visualizations/components/resize.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,177 +1,66 @@ | ||
| /* | ||
| * Please note: Much of this code is taken from the MIT licensed react-resize-detector module written by @maslianok | ||
| */ | ||
|
|
||
| import PropTypes from 'prop-types'; | ||
| import React, { Component } from 'react'; | ||
|
|
||
| const parentStyle = { | ||
| position: 'absolute', | ||
| left: 0, | ||
| top: 0, | ||
| right: 0, | ||
| bottom: 0, | ||
| overflow: 'hidden', | ||
| zIndex: -1, | ||
| visibility: 'hidden' | ||
| }; | ||
|
|
||
| const shrinkChildStyle = { | ||
| position: 'absolute', | ||
| left: 0, | ||
| top: 0, | ||
| width: '200%', | ||
| height: '200%' | ||
| }; | ||
|
|
||
| const expandChildStyle = { | ||
| position: 'absolute', | ||
| left: 0, | ||
| top: 0, | ||
| width: '100%', | ||
| height: '100%' | ||
| }; | ||
|
|
||
| import { findDOMNode } from 'react-dom'; | ||
| class Resize extends Component { | ||
| constructor() { | ||
| super(); | ||
|
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| this.state = { | ||
| expandChildHeight: 0, | ||
| expandChildWidth: 0, | ||
| expandScrollLeft: 0, | ||
| expandScrollTop: 0, | ||
| shrinkScrollTop: 0, | ||
| shrinkScrollLeft: 0, | ||
| lastWidth: 0, | ||
| lastHeight: 0 | ||
| }; | ||
|
|
||
| this.reset = this.reset.bind(this); | ||
| this.handleScroll = this.handleScroll.bind(this); | ||
| constructor(props) { | ||
| super(props); | ||
| this.state = {}; | ||
| this.handleResize = this.handleResize.bind(this); | ||
| } | ||
|
|
||
| componentWillMount() { | ||
| this.forceUpdate(); | ||
| checkSize() { | ||
| const el = findDOMNode(this.el); | ||
| if (!el) return; | ||
| this.timeout = setTimeout(() => { | ||
| const { currentHeight, currentWidth } = this.state; | ||
| if (currentHeight !== el.parentNode.clientHeight || currentWidth !== el.parentNode.clientWidth) { | ||
| this.setState({ | ||
| currentWidth: el.parentNode.clientWidth, | ||
| currentHeight: el.parentNode.clientHeight | ||
| }); | ||
| this.handleResize(); | ||
| } | ||
| clearTimeout(this.timeout); | ||
| this.checkSize(); | ||
| }, this.props.frequency); | ||
| } | ||
|
|
||
| componentDidMount() { | ||
| const [width, height] = this.containerSize(); | ||
| this.reset(width, height); | ||
| this.props.onResize(width, height); | ||
| } | ||
|
|
||
| shouldComponentUpdate(nextProps, nextState) { | ||
| return this.props !== nextProps || this.state !== nextState; | ||
| } | ||
|
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| componentDidUpdate() { | ||
| this.expand.scrollLeft = this.expand.scrollWidth; | ||
| this.expand.scrollTop = this.expand.scrollHeight; | ||
|
|
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| this.shrink.scrollLeft = this.shrink.scrollWidth; | ||
| this.shrink.scrollTop = this.shrink.scrollHeight; | ||
| } | ||
|
|
||
| containerSize() { | ||
| return [ | ||
| this.props.handleWidth && this.container.parentElement.offsetWidth, | ||
| this.props.handleHeight && this.container.parentElement.offsetHeight | ||
| ]; | ||
| this.checkSize(); | ||
| } | ||
|
|
||
| reset(containerWidth, containerHeight) { | ||
| if (typeof window === 'undefined') { | ||
| return; | ||
| } | ||
|
|
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| const parent = this.container.parentElement; | ||
|
|
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| let position = 'static'; | ||
| if (parent.currentStyle) { | ||
| position = parent.currentStyle.position; | ||
| } else if (window.getComputedStyle) { | ||
| position = window.getComputedStyle(parent).position; | ||
| } | ||
| if (position === 'static') { | ||
| parent.style.position = 'relative'; | ||
| } | ||
|
|
||
| this.setState({ | ||
| expandChildHeight: this.expand.offsetHeight + 10, | ||
| expandChildWidth: this.expand.offsetWidth + 10, | ||
| lastWidth: containerWidth, | ||
| lastHeight: containerHeight | ||
| }); | ||
| componentWillUnmount() { | ||
| clearTimeout(this.timeout); | ||
| } | ||
|
|
||
| handleScroll(e) { | ||
| if (typeof window === 'undefined') { | ||
| return; | ||
| } | ||
|
|
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| e.preventDefault(); | ||
| e.stopPropagation(); | ||
|
|
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| const { state } = this; | ||
|
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| const [width, height] = this.containerSize(); | ||
| if (width !== state.lastWidth || height !== state.lastHeight) { | ||
| this.props.onResize(width, height); | ||
| } | ||
|
|
||
| this.reset(width, height); | ||
| handleResize() { | ||
| if (this.props.onResize) this.props.onResize(); | ||
| } | ||
|
|
||
| render() { | ||
| const { state } = this; | ||
|
|
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| const expandStyle = { | ||
| ...expandChildStyle, | ||
| width: state.expandChildWidth, | ||
| height: state.expandChildHeight | ||
| }; | ||
|
|
||
| return ( | ||
| const style = this.props.style || {}; | ||
| const className = this.props.className || ''; | ||
| return( | ||
| <div | ||
| style={parentStyle} | ||
| ref={e => { | ||
| this.container = e; | ||
| }} | ||
| style={style} | ||
| className={className} | ||
| ref={(el) => this.el = el} | ||
| > | ||
| <div | ||
| style={parentStyle} | ||
| onScroll={this.handleScroll} | ||
| ref={e => { | ||
| this.expand = e; | ||
| }} | ||
| > | ||
| <div style={expandStyle} /> | ||
| </div> | ||
| <div | ||
| style={parentStyle} | ||
| onScroll={this.handleScroll} | ||
| ref={e => { | ||
| this.shrink = e; | ||
| }} | ||
| > | ||
| <div style={shrinkChildStyle} /> | ||
| </div> | ||
| {this.props.children} | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| } | ||
|
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| Resize.propTypes = { | ||
| handleWidth: PropTypes.bool, | ||
| handleHeight: PropTypes.bool, | ||
| onResize: PropTypes.func | ||
| Resize.defaultProps = { | ||
| frequency: 500 | ||
| }; | ||
|
|
||
| Resize.defaultProps = { | ||
| handleWidth: true, | ||
| handleHeight: true, | ||
| onResize: e => e | ||
| Resize.propTypes = { | ||
| frequency: PropTypes.number, | ||
| onResize: PropTypes.func | ||
| }; | ||
|
|
||
| export default Resize; |