@legendapp/list
Version:
Legend List is a drop-in replacement for FlatList with much better performance and supporting dynamically sized items.
79 lines (69 loc) • 2.3 kB
JavaScript
;
var React = require('react');
var Animated = require('react-native-reanimated');
var list = require('@legendapp/list');
function _interopDefault (e) { return e && e.__esModule ? e : { default: e }; }
function _interopNamespace(e) {
if (e && e.__esModule) return e;
var n = Object.create(null);
if (e) {
Object.keys(e).forEach(function (k) {
if (k !== 'default') {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function () { return e[k]; }
});
}
});
}
n.default = e;
return Object.freeze(n);
}
var React__namespace = /*#__PURE__*/_interopNamespace(React);
var Animated__default = /*#__PURE__*/_interopDefault(Animated);
// src/integrations/reanimated.tsx
// src/utils/helpers.ts
function isFunction(obj) {
return typeof obj === "function";
}
// src/hooks/useCombinedRef.ts
var useCombinedRef = (...refs) => {
const callback = React.useCallback((element) => {
for (const ref of refs) {
if (!ref) {
continue;
}
if (isFunction(ref)) {
ref(element);
} else {
ref.current = element;
}
}
}, refs);
return callback;
};
// src/integrations/reanimated.tsx
var typedMemo = React.memo;
var LegendListForwardedRef = typedMemo(
React__namespace.forwardRef(function LegendListForwardedRef2(props, ref) {
const { refLegendList, ...rest } = props;
const refFn = React.useCallback(
(r) => {
refLegendList(r);
},
[refLegendList]
);
return /* @__PURE__ */ React__namespace.createElement(list.LegendList, { ref: refFn, refScrollView: ref, ...rest });
})
);
var AnimatedLegendListComponent = Animated__default.default.createAnimatedComponent(LegendListForwardedRef);
var AnimatedLegendList = typedMemo(
React__namespace.forwardRef(function AnimatedLegendList2(props, ref) {
const { refScrollView, ...rest } = props;
const refLegendList = React__namespace.useRef(null);
const combinedRef = useCombinedRef(refLegendList, ref);
return /* @__PURE__ */ React__namespace.createElement(AnimatedLegendListComponent, { ref: refScrollView, refLegendList: combinedRef, ...rest });
})
);
exports.AnimatedLegendList = AnimatedLegendList;