@progress/kendo-react-charts
Version:
React Chart renders a wide range of high-quality data visualizations. KendoReact Charts package
63 lines (62 loc) • 2.04 kB
JavaScript
/**
* @license
*-------------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the package root for more information
*-------------------------------------------------------------------------------------------
*/
import * as r from "react";
import { classNames as u } from "@progress/kendo-react-common";
import { InstanceObserver as S } from "@progress/kendo-charts";
import { TooltipPopup as d } from "./Popup.mjs";
import { ChartContext as f } from "../ChartContext.mjs";
const v = "k-chart-crosshair-tooltip", C = "k-chart-tooltip-inverse", n = class n extends r.Component {
constructor(t, o) {
super(t, o), this.context = null, this.state = {
popupShown: !1
}, this.chartObserver = new S(this, {
showTooltip: "onShowTooltip",
hideTooltip: "onHideTooltip"
}), o.observersStore.dispatch({
type: "add",
payload: this.chartObserver
});
}
render() {
const { popupContend: t, className: o, ...e } = this.state, p = this.state.popupShown ? () => t : Function.prototype, s = u({
[v]: !0,
[C]: !!o
});
return /* @__PURE__ */ r.createElement(d, { ...e, popupContent: p, className: s });
}
componentWillUnmount() {
var t;
(t = this.context) == null || t.observersStore.dispatch({
type: "remove",
payload: this.chartObserver
});
}
onShowTooltip(t) {
const { anchor: o, style: e, className: p, crosshair: s, axisName: i, axisIndex: c, value: l } = t, { name: h, index: m } = this.props;
s && i === h && c === m && this.setState({
popupShown: !0,
popupAlign: o.align,
popupOffset: o.point,
popupContend: l,
popupStyles: e,
className: p
});
}
onHideTooltip() {
this.setState({
popupShown: !1,
popupStyles: {},
className: void 0
});
}
};
n.contextType = f;
let a = n;
export {
a as CrosshairTooltip
};