97 lines
2.0 KiB
JavaScript
97 lines
2.0 KiB
JavaScript
/** @format */
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/**
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* External dependencies
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*/
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import { Component } from '@wordpress/element';
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import PropTypes from 'prop-types';
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import classNames from 'classnames';
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import { select as d3Select } from 'd3-selection';
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import { isEqual } from 'lodash';
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/**
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* Internal dependencies
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*/
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import './style.scss';
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class D3Base extends Component {
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constructor() {
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super( ...arguments );
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this.updateParams = this.updateParams.bind( this );
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this.setNodeRef = this.setNodeRef.bind( this );
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this.state = {};
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}
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componentDidMount() {
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window.addEventListener( 'resize', this.updateParams );
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this.updateParams();
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}
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componentDidUpdate( prevProps ) {
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if ( ! isEqual( prevProps, this.props ) ) {
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this.updateParams( this.props );
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this.draw();
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}
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}
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componentWillUnmount() {
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window.removeEventListener( 'resize', this.updateParams );
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delete this.node;
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}
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updateParams( nextProps ) {
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const getParams = ( nextProps && nextProps.getParams ) || this.props.getParams;
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this.setState( getParams( this.node ), this.draw );
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}
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draw() {
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this.props.drawChart( this.createNewContext(), this.state );
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}
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createNewContext() {
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const { className } = this.props;
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const { width, height } = this.state;
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d3Select( this.node )
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.selectAll( 'svg' )
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.remove();
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d3Select( this.node )
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.selectAll( `.${ className }__tooltip` )
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.remove();
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const newNode = d3Select( this.node );
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newNode
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.append( 'svg' )
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.attr( 'class', `${ className }__viewbox` )
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.attr( 'viewBox', `0 0 ${ width } ${ height }` )
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.attr( 'preserveAspectRatio', 'xMidYMid meet' )
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.append( 'g' );
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newNode
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.append( 'div' )
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.attr( 'class', `${ className }__tooltip tooltip` )
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.style( 'display', 'none' );
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return newNode;
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}
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setNodeRef( node ) {
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this.node = node;
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}
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render() {
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return (
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<div className={ classNames( 'd3-base', this.props.className ) } ref={ this.setNodeRef } />
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);
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}
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}
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D3Base.propTypes = {
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className: PropTypes.string,
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drawChart: PropTypes.func.isRequired,
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getParams: PropTypes.func.isRequired,
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};
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export default D3Base;
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