react-native-wagmi-charts
Version:
A sweet candlestick chart for React Native
74 lines (73 loc) • 2.95 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.LineChartContext = void 0;
exports.LineChartProvider = LineChartProvider;
var _react = _interopRequireWildcard(require("react"));
var _reactNativeReanimated = require("react-native-reanimated");
var _Data = require("./Data");
var _utils = require("./utils");
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
const LineChartContext = exports.LineChartContext = /*#__PURE__*/(0, _react.createContext)({
currentX: {
value: -1
},
currentIndex: {
value: -1
},
domain: [0, 0],
isActive: {
value: false
},
yDomain: {
min: 0,
max: 0
},
xDomain: undefined,
xLength: 0
});
function LineChartProvider({
children,
data = [],
yRange,
onCurrentIndexChange,
xLength,
xDomain
}) {
const currentX = (0, _reactNativeReanimated.useSharedValue)(-1);
const currentIndex = (0, _reactNativeReanimated.useSharedValue)(-1);
const isActive = (0, _reactNativeReanimated.useSharedValue)(false);
const domain = (0, _react.useMemo)(() => (0, _utils.getDomain)(Array.isArray(data) ? data : Object.values(data)[0]), [data]);
const values = (0, _react.useMemo)(() => (0, _utils.lineChartDataPropToArray)(data).map(({
value
}) => value), [data]);
const yDomainValues = (0, _react.useMemo)(() => ({
min: yRange?.min ?? Math.min(...values),
max: yRange?.max ?? Math.max(...values)
}), [values, yRange?.min, yRange?.max]);
const contextValue = (0, _react.useMemo)(() => {
const domainRows = Array.isArray(data) ? data : Object.values(data)[0];
return {
currentX,
currentIndex,
isActive,
domain,
yDomain: yDomainValues,
xDomain,
xLength: xLength ?? domainRows.length
};
}, [currentIndex, currentX, data, domain, isActive, yDomainValues, xLength, xDomain]);
(0, _reactNativeReanimated.useAnimatedReaction)(() => currentIndex.value, (x, prevX) => {
if (x !== prevX && onCurrentIndexChange) {
(0, _reactNativeReanimated.runOnJS)(onCurrentIndexChange)(x);
}
}, [currentIndex]);
return /*#__PURE__*/_react.default.createElement(_Data.LineChartDataProvider, {
data: data
}, /*#__PURE__*/_react.default.createElement(LineChartContext.Provider, {
value: contextValue
}, children));
}
LineChartProvider.displayName = 'LineChartProvider';
//# sourceMappingURL=Context.js.map