@symblight/react-stockcharts
Version:
Highly customizable stock charts with ReactJS and d3
264 lines (221 loc) • 8.51 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
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; }; }();
var _react = require("react");
var _react2 = _interopRequireDefault(_react);
var _propTypes = require("prop-types");
var _propTypes2 = _interopRequireDefault(_propTypes);
var _GenericChartComponent = require("../../GenericChartComponent");
var _GenericChartComponent2 = _interopRequireDefault(_GenericChartComponent);
var _GenericComponent = require("../../GenericComponent");
var _utils = require("../../utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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; }
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.calculateTextWidth = true;
_this.renderSVG = _this.renderSVG.bind(_this);
_this.drawOnCanvas = _this.drawOnCanvas.bind(_this);
_this.isHover = _this.isHover.bind(_this);
return _this;
}
_createClass(LabelArrow, [{
key: "isHover",
value: function isHover(moreProps) {
var _props = this.props,
onHover = _props.onHover,
type = _props.type;
if ((0, _utils.isDefined)(onHover)) {
var _helper = helper(this.props, moreProps, type),
rect = _helper.rect;
var _moreProps$mouseXY = _slicedToArray(moreProps.mouseXY, 2),
x = _moreProps$mouseXY[0],
y = _moreProps$mouseXY[1];
if (x >= rect.x && y >= rect.y && x <= rect.x + rect.width && y <= rect.y + rect.height) {
return true;
}
}
return false;
}
}, {
key: "drawOnCanvas",
value: function drawOnCanvas(ctx, moreProps) {
// const {
// bgFill,
// bgOpacity,
// bgStrokeWidth,
// bgStroke,
// textFill,
// fontFamily,
// fontSize,
// fontStyle,
// fontWeight,
// text,
// } = this.props;
// if (this.calculateTextWidth) {
// ctx.font = `${fontStyle} ${fontWeight} ${fontSize}px ${fontFamily}`;
// const { width } = ctx.measureText(text);
// this.textWidth = width;
// this.calculateTextWidth = false;
// }
// const { selected } = this.props;
// const { x, y, rect } = helper(this.props, moreProps, this.textWidth);
// ctx.fillStyle = hexToRGBA(bgFill, bgOpacity);
// ctx.beginPath();
// ctx.fillRect(rect.x, rect.y, rect.width, rect.height);
// if (selected) {
// ctx.strokeStyle = bgStroke;
// ctx.lineWidth = bgStrokeWidth;
// ctx.strokeRect(rect.x, rect.y, rect.width, rect.height);
// }
// ctx.fillStyle = textFill;
// ctx.textBaseline = "middle";
// ctx.textAlign = "center";
// ctx.font = `${fontStyle} ${fontWeight} ${fontSize}px ${fontFamily}`;
// ctx.beginPath();
// ctx.fillText(text, x, y);
}
}, {
key: "renderSVG",
value: function renderSVG(moreProps) {
var _props2 = this.props,
id = _props2.id,
type = _props2.type,
fill = _props2.fill;
var _helper2 = helper(this.props, moreProps, this.textWidth),
x = _helper2.x,
y = _helper2.y;
var position = type === "OPEN" ? "M " + x + " " + (y + 50) + " " + x + "," + y : "M " + x + " " + (y - 50) + " " + x + "," + y;
return _react2.default.createElement(
"g",
null,
_react2.default.createElement(
"defs",
null,
_react2.default.createElement(
"marker",
{
id: "red-arrowhead-" + id,
viewBox: "0 0 10 10",
refX: "7",
refY: "5",
markerUnits: "strokeWidth",
markerWidth: "4",
markerHeight: "3",
orient: "auto"
},
_react2.default.createElement("path", {
d: "M 0 0 L 10 5 L 0 10 z",
stroke: "none",
fill: fill
})
)
),
_react2.default.createElement("path", {
d: position // DOWN
, stroke: fill,
strokeWidth: "8",
fill: fill,
markerEnd: "url(#red-arrowhead-" + id + ")"
})
);
}
}, {
key: "render",
value: function render() {
var _props3 = this.props,
selected = _props3.selected,
interactiveCursorClass = _props3.interactiveCursorClass;
var _props4 = this.props,
onHover = _props4.onHover,
onUnHover = _props4.onUnHover;
var _props5 = this.props,
onDragStart = _props5.onDragStart,
onDrag = _props5.onDrag,
onDragComplete = _props5.onDragComplete;
return _react2.default.createElement(_GenericChartComponent2.default, {
isHover: this.isHover,
svgDraw: this.renderSVG,
canvasToDraw: _GenericComponent.getMouseCanvas,
interactiveCursorClass: interactiveCursorClass,
selected: selected,
onDragStart: onDragStart,
onDrag: onDrag,
onDragComplete: onDragComplete,
onHover: onHover,
onUnHover: onUnHover,
drawOn: ["mousemove", "pan", "drag"]
});
}
}]);
return LabelArrow;
}(_react.Component);
function helper(props, moreProps, type) {
var position = props.position,
width = props.width;
var xScale = moreProps.xScale,
yScale = moreProps.chartConfig.yScale;
var _position = _slicedToArray(position, 2),
xValue = _position[0],
yValue = _position[1];
var x = xScale(xValue);
var y = yScale(yValue);
var rect = {};
switch (type) {
case "OPEN":
{
rect = {
x: x - width / 2,
y: y,
width: width,
height: 50
};
break;
}
case "CLOSE":
{
rect = {
x: x - width / 2,
y: y - 50,
width: width,
height: 50
};
break;
}
}
return {
x: x,
y: y,
rect: rect
};
}
LabelArrow.propTypes = {
onDragStart: _propTypes2.default.func.isRequired,
onDrag: _propTypes2.default.func.isRequired,
onDragComplete: _propTypes2.default.func.isRequired,
onHover: _propTypes2.default.func,
onUnHover: _propTypes2.default.func,
defaultClassName: _propTypes2.default.string,
interactiveCursorClass: _propTypes2.default.string,
selected: _propTypes2.default.bool.isRequired,
type: _propTypes2.default.oneOf(["OPEN", "CLOSE"]).isRequired
};
LabelArrow.defaultProps = {
onDragStart: _utils.noop,
onDrag: _utils.noop,
onDragComplete: _utils.noop,
type: "OPEN",
width: 40,
fontWeight: "normal", // standard dev
selected: false
};
exports.default = LabelArrow;
//# sourceMappingURL=LabelArrow.js.map