@quidone/react-native-wheel-picker
Version:
Picker is a UI component for selecting an item from a list of options.
86 lines (85 loc) • 3.25 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _ScrollContentOffsetContext = require("../contexts/ScrollContentOffsetContext");
var _PickerItemHeightContext = require("../contexts/PickerItemHeightContext");
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const PickerItemContainer = ({
listRef,
index,
item,
faces,
renderItem,
itemTextStyle,
enableScrollByTapOnItem,
readOnly
}) => {
const offset = (0, _ScrollContentOffsetContext.useScrollContentOffset)();
const height = (0, _PickerItemHeightContext.usePickerItemHeight)();
const {
opacity,
rotateX,
translateY
} = (0, _react.useMemo)(() => {
const inputRange = faces.map(f => height * (index + f.index));
return {
opacity: offset.interpolate({
inputRange: inputRange,
outputRange: faces.map(x => x.opacity),
extrapolate: 'clamp'
}),
rotateX: offset.interpolate({
inputRange: inputRange,
outputRange: faces.map(x => `${x.deg}deg`),
extrapolate: 'extend'
}),
translateY: offset.interpolate({
inputRange: inputRange,
outputRange: faces.map(x => x.offsetY),
extrapolate: 'extend'
})
};
}, [faces, height, index, offset]);
const renderAnimatedView = () => {
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.Animated.View, {
style: [{
height,
opacity,
transform: [{
translateY
},
// first translateY, then rotateX for correct transformation.
{
rotateX
}, {
perspective: 1000
} // without this line this Animation will not render on Android https://reactnative.dev/docs/animations#bear-in-mind
]
}],
children: renderItem({
item,
index,
itemTextStyle
})
});
};
if (!enableScrollByTapOnItem || readOnly) {
return renderAnimatedView();
}
const scrollToItem = () => listRef.current?.scrollToIndex({
index,
animated: true
});
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.TouchableWithoutFeedback, {
onPress: scrollToItem,
children: renderAnimatedView()
});
};
var _default = exports.default = /*#__PURE__*/(0, _react.memo)(PickerItemContainer);
//# sourceMappingURL=PickerItemContainer.js.map