ct-react-stockcharts/es/lib/interactive/components/ClickableCircle.js

Highly customizable stock charts with ReactJS and d3

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

import React, { Component } from "react";
import PropTypes from "prop-types";

import GenericChartComponent from "../../GenericChartComponent";
import { getMouseCanvas } from "../../GenericComponent";

import { isDefined, noop, hexToRGBA } from "../../utils";

var ClickableCircle = function (_Component) {
	_inherits(ClickableCircle, _Component);

	function ClickableCircle(props) {
		_classCallCheck(this, ClickableCircle);

		var _this = _possibleConstructorReturn(this, (ClickableCircle.__proto__ || Object.getPrototypeOf(ClickableCircle)).call(this, props));

		_this.saveNode = _this.saveNode.bind(_this);
		_this.renderSVG = _this.renderSVG.bind(_this);
		_this.drawOnCanvas = _this.drawOnCanvas.bind(_this);
		_this.isHover = _this.isHover.bind(_this);
		return _this;
	}

	_createClass(ClickableCircle, [{
		key: "saveNode",
		value: function saveNode(node) {
			this.node = node;
		}
	}, {
		key: "isHover",
		value: function isHover(moreProps) {
			var mouseXY = moreProps.mouseXY;
			// const { r } = this.props;

			var r = this.props.r + 7;

			var _helper = helper(this.props, moreProps),
			    _helper2 = _slicedToArray(_helper, 2),
			    x = _helper2[0],
			    y = _helper2[1];

			var _mouseXY = _slicedToArray(mouseXY, 2),
			    mx = _mouseXY[0],
			    my = _mouseXY[1];

			var hover = x - r < mx && mx < x + r && y - r < my && my < y + r;

			// console.log("hover->", hover);
			return hover;
		}
	}, {
		key: "drawOnCanvas",
		value: function drawOnCanvas(ctx, moreProps) {
			var _props = this.props,
			    stroke = _props.stroke,
			    strokeWidth = _props.strokeWidth,
			    fill = _props.fill;
			var _props2 = this.props,
			    fillOpacity = _props2.fillOpacity,
			    strokeOpacity = _props2.strokeOpacity;
			var r = this.props.r;

			var _helper3 = helper(this.props, moreProps),
			    _helper4 = _slicedToArray(_helper3, 2),
			    x = _helper4[0],
			    y = _helper4[1];

			ctx.lineWidth = strokeWidth;
			ctx.fillStyle = hexToRGBA(fill, fillOpacity);
			ctx.strokeStyle = hexToRGBA(stroke, strokeOpacity);

			ctx.beginPath();
			ctx.arc(x, y, r, 0, 2 * Math.PI, false);
			ctx.fill();
			ctx.stroke();
		}
	}, {
		key: "renderSVG",
		value: function renderSVG(moreProps) {
			var _props3 = this.props,
			    stroke = _props3.stroke,
			    strokeWidth = _props3.strokeWidth,
			    fill = _props3.fill;
			var _props4 = this.props,
			    fillOpacity = _props4.fillOpacity,
			    strokeOpacity = _props4.strokeOpacity;
			var r = this.props.r;

			var _helper5 = helper(this.props, moreProps),
			    _helper6 = _slicedToArray(_helper5, 2),
			    x = _helper6[0],
			    y = _helper6[1];

			return React.createElement("circle", { cx: x, cy: y, r: r,
				strokeWidth: strokeWidth,
				stroke: stroke,
				strokeOpacity: strokeOpacity,
				fill: fill,
				fillOpacity: fillOpacity
			});
		}
	}, {
		key: "render",
		value: function render() {
			var interactiveCursorClass = this.props.interactiveCursorClass;
			var show = this.props.show;
			var _props5 = this.props,
			    onDragStart = _props5.onDragStart,
			    onDrag = _props5.onDrag,
			    onDragComplete = _props5.onDragComplete;


			return show ? React.createElement(GenericChartComponent, { ref: this.saveNode,
				interactiveCursorClass: interactiveCursorClass,
				selected: true,
				isHover: this.isHover,

				onDragStart: onDragStart,
				onDrag: onDrag,
				onDragComplete: onDragComplete,

				svgDraw: this.renderSVG,

				canvasDraw: this.drawOnCanvas,
				canvasToDraw: getMouseCanvas,

				drawOn: ["pan", "mousemove", "drag"]
			}) : null;
		}
	}]);

	return ClickableCircle;
}(Component);

function helper(props, moreProps) {
	var xyProvider = props.xyProvider,
	    cx = props.cx,
	    cy = props.cy;


	if (isDefined(xyProvider)) {
		return xyProvider(moreProps);
	}

	var xScale = moreProps.xScale,
	    yScale = moreProps.chartConfig.yScale;


	var x = xScale(cx);
	var y = yScale(cy);
	return [x, y];
}
ClickableCircle.propTypes = {
	xyProvider: PropTypes.func,

	onDragStart: PropTypes.func.isRequired,
	onDrag: PropTypes.func.isRequired,
	onDragComplete: PropTypes.func.isRequired,
	strokeWidth: PropTypes.number.isRequired,
	stroke: PropTypes.string.isRequired,
	fill: PropTypes.string.isRequired,
	r: PropTypes.number.isRequired,

	cx: PropTypes.number,
	cy: PropTypes.number,

	className: PropTypes.string.isRequired,
	show: PropTypes.bool.isRequired,
	strokeOpacity: PropTypes.number.isRequired,
	fillOpacity: PropTypes.number.isRequired,
	interactiveCursorClass: PropTypes.string
};

ClickableCircle.defaultProps = {
	className: "react-stockcharts-interactive-line-edge",
	onDragStart: noop,
	onDrag: noop,
	onDragComplete: noop,
	onMove: noop,
	show: false,
	fillOpacity: 1,
	strokeOpacity: 1
};

export default ClickableCircle;
//# sourceMappingURL=ClickableCircle.js.map