victory-native
Version:
A charting library for React Native with a focus on performance and customization.
59 lines (58 loc) • 2.73 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.useChartPressState = void 0;
const React = __importStar(require("react"));
const react_native_reanimated_1 = require("react-native-reanimated");
const useChartPressState = (initialValues) => {
const keys = Object.keys(initialValues.y).join(",");
const state = React.useMemo(() => {
return {
isActive: (0, react_native_reanimated_1.makeMutable)(false),
matchedIndex: (0, react_native_reanimated_1.makeMutable)(-1),
x: { value: (0, react_native_reanimated_1.makeMutable)(initialValues.x), position: (0, react_native_reanimated_1.makeMutable)(0) },
y: Object.entries(initialValues.y).reduce((acc, [key, initVal]) => {
acc[key] = {
value: (0, react_native_reanimated_1.makeMutable)(initVal),
position: (0, react_native_reanimated_1.makeMutable)(0),
};
return acc;
}, {}),
yIndex: (0, react_native_reanimated_1.makeMutable)(-1), // used for stacked bar charts
};
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [keys]);
const isActive = useIsPressActive(state);
return { state, isActive };
};
exports.useChartPressState = useChartPressState;
const useIsPressActive = (value) => {
const [isPressActive, setIsPressActive] = React.useState(() => value.isActive.value);
(0, react_native_reanimated_1.useAnimatedReaction)(() => value.isActive.value, (val, oldVal) => {
if (val !== oldVal)
(0, react_native_reanimated_1.runOnJS)(setIsPressActive)(val);
});
return isPressActive;
};