@symblight/react-stockcharts/es/lib/interactive/LabelArrow.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 _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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 _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

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

import { getValueFromOverride, terminate, saveNodeType, isHoverForInteractiveType } from "./utils";
import EachLabelArrow from "./wrapper/EachLabelArrow";
import HoverTextNearMouse from "./components/HoverTextNearMouse";
import GenericChartComponent from "../GenericChartComponent";
import { getMouseCanvas } from "../GenericComponent";

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

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

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

		_this.handleDraw = _this.handleDraw.bind(_this);
		_this.handleDrag = _this.handleDrag.bind(_this);
		_this.handleDragComplete = _this.handleDragComplete.bind(_this);
		_this.terminate = terminate.bind(_this);

		_this.saveNodeType = saveNodeType.bind(_this);
		_this.getSelectionState = isHoverForInteractiveType("labelArrowList").bind(_this);

		_this.nodes = [];
		_this.state = {};
		return _this;
	}

	_createClass(LabelArrow, [{
		key: "handleDrag",
		value: function handleDrag(index, position) {
			this.setState({
				override: {
					index: index,
					position: position
				}
			});
		}
	}, {
		key: "handleDragComplete",
		value: function handleDragComplete(moreProps) {
			var _this2 = this;

			var override = this.state.override;

			if (isDefined(override)) {
				var labelArrowList = this.props.labelArrowList;

				var newTextList = labelArrowList.map(function (each, idx) {
					var selected = idx === override.index;
					return selected ? _extends({}, each, {
						position: override.position,
						selected: true
					}) : _extends({}, each, {
						selected: false
					});
				});
				this.setState({
					override: null
				}, function () {
					_this2.props.onDragComplete(newTextList, moreProps);
				});
			}
		}
	}, {
		key: "handleDraw",
		value: function handleDraw(moreProps, e) {
			var _props = this.props,
			    enabled = _props.enabled,
			    type = _props.type,
			    labelArrowList = _props.labelArrowList;

			var _moreProps$mouseXY = _slicedToArray(moreProps.mouseXY, 2),
			    mouseY = _moreProps$mouseXY[1],
			    yScale = moreProps.chartConfig.yScale,
			    xAccessor = moreProps.xAccessor,
			    currentItem = moreProps.currentItem;

			var xyValue = [xAccessor(currentItem), yScale.invert(mouseY)];
			if (enabled) {
				var onChoosePosition = this.props.onChoosePosition;


				var newText = {
					type: type,
					position: xyValue
				};
				onChoosePosition(newText, moreProps, e);
			} else {
				var newLabels = [].concat(_toConsumableArray(labelArrowList.map(function (d) {
					return _extends({}, d, { selected: false });
				})));
				this.props.onDragComplete(newLabels, moreProps);
			}
		}
	}, {
		key: "render",
		value: function render() {
			var _this3 = this;

			var _props2 = this.props,
			    labelArrowList = _props2.labelArrowList,
			    defaultText = _props2.defaultText,
			    hoverText = _props2.hoverText;
			var override = this.state.override;


			return React.createElement(
				"g",
				null,
				labelArrowList.map(function (each, idx) {
					var defaultHoverText = LabelArrow.defaultProps.hoverText;
					var props = _extends({}, defaultText, each, {
						hoverText: _extends({}, defaultHoverText, hoverText, each.hoverText || {})
					});
					return React.createElement(EachLabelArrow, _extends({
						key: idx,
						ref: _this3.saveNodeType(idx),
						index: idx,
						id: idx + each.position[0]
					}, props, {
						selected: each.selected,
						position: getValueFromOverride(override, idx, "position", each.position),
						type: each.type,
						fill: each.appearance[each.type.toLowerCase()].fill,
						width: each.width,
						onDrag: _this3.handleDrag,
						onDragComplete: _this3.handleDragComplete,
						edgeInteractiveCursor: "react-stockcharts-move-cursor"
					}));
				}),
				React.createElement(GenericChartComponent, {
					onClick: this.handleDraw,
					svgDraw: noop,
					canvasDraw: noop,
					canvasToDraw: getMouseCanvas,
					drawOn: ["mousemove", "pan"]
				}),
				";"
			);
		}
	}]);

	return LabelArrow;
}(Component);

LabelArrow.propTypes = {
	onChoosePosition: PropTypes.func.isRequired,
	onDragComplete: PropTypes.func.isRequired,
	onSelect: PropTypes.func,
	type: PropTypes.oneOf(["OPEN", "CLOSE"]).isRequired,
	appearance: PropTypes.shape({
		width: PropTypes.number.isRequired,
		open: PropTypes.shape({
			fill: PropTypes.string.isRequired
		}),
		close: PropTypes.shape({
			fill: PropTypes.string.isRequired
		})
	}),

	hoverText: PropTypes.object.isRequired,
	labelArrowList: PropTypes.array.isRequired,
	enabled: PropTypes.bool.isRequired
};

LabelArrow.defaultProps = {
	onChoosePosition: noop,
	onDragComplete: noop,
	onSelect: noop,

	type: "OPEN",

	appearance: {
		width: 40,
		open: {
			fill: "green"
		},
		close: {
			fill: "red"
		}
	},
	hoverText: _extends({}, HoverTextNearMouse.defaultProps, {
		enable: true,
		bgHeight: "auto",
		bgWidth: "auto",
		text: "Click to select object",
		selectedText: ""
	}),
	labelArrowList: []
};

LabelArrow.contextTypes = {
	subscribe: PropTypes.func.isRequired,
	unsubscribe: PropTypes.func.isRequired,
	generateSubscriptionId: PropTypes.func.isRequired,
	chartId: PropTypes.oneOfType([PropTypes.number, PropTypes.string]).isRequired
};

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