react-native-screens
Version:
Native navigation primitives for your React Native app.
87 lines (85 loc) • 5.14 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireDefault(require("react"));
var _reactNative = require("react-native");
var _SplitViewHostNativeComponent = _interopRequireWildcard(require("../../../fabric/gamma/SplitViewHostNativeComponent"));
var _SplitScreen = _interopRequireDefault(require("./SplitScreen"));
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; }
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
// According to the UIKit documentation: https://developer.apple.com/documentation/uikit/uisplitviewcontroller/displaymode-swift.enum
// Only specific pairs for displayMode - splitBehavior are valid and others may lead to unexpected results.
// Therefore, we're adding check on the JS side to return a feedback to the client when that pairing isn't valid.
// However, we're not blocking these props to be set on the native side, because it doesn't crash, just the result or transitions may not work as expected.
const displayModeForSplitCompatibilityMap = {
tile: ['secondaryOnly', 'oneBesideSecondary', 'twoBesideSecondary'],
overlay: ['secondaryOnly', 'oneOverSecondary', 'twoOverSecondary'],
displace: ['secondaryOnly', 'oneBesideSecondary', 'twoDisplaceSecondary'],
automatic: [] // placeholder for satisfying types; we'll handle it specially in logic
};
const isValidDisplayModeForSplitBehavior = (displayMode, splitBehavior) => {
if (splitBehavior === 'automatic') {
// for automatic we cannot easily verify the compatibility, because it depends on the system preference for display mode, therefore we're assuming that 'automatic' has only valid combinations
return true;
}
return displayModeForSplitCompatibilityMap[splitBehavior].includes(displayMode);
};
/**
* EXPERIMENTAL API, MIGHT CHANGE W/O ANY NOTICE
*/
function SplitHost({
ref,
...props
}) {
const {
preferredDisplayMode,
preferredSplitBehavior
} = props;
const nativeRef = _react.default.useRef(null);
_react.default.useImperativeHandle(ref, () => ({
show: column => {
if (nativeRef.current) {
_SplitViewHostNativeComponent.Commands.showColumn(nativeRef.current, column);
} else {
console.warn('[RNScreens] Reference to native SplitViewHost component has not been updated yet');
}
}
}), []);
_react.default.useEffect(() => {
if (preferredDisplayMode && preferredSplitBehavior) {
const isValid = isValidDisplayModeForSplitBehavior(preferredDisplayMode, preferredSplitBehavior);
if (!isValid) {
const validDisplayModes = displayModeForSplitCompatibilityMap[preferredSplitBehavior];
console.warn(`Invalid display mode "${preferredDisplayMode}" for split behavior "${preferredSplitBehavior}".` + `\nValid modes for "${preferredSplitBehavior}" are: ${validDisplayModes.join(', ')}.`);
}
}
}, [preferredDisplayMode, preferredSplitBehavior]);
const children = _react.default.Children.toArray(props.children);
const columns = children.filter(
// @ts-ignore - type is valid attribute for child
child => child.type === _SplitScreen.default.Column);
const inspectors = children.filter(
// @ts-ignore - type is valid attribute for child
child => child.type === _SplitScreen.default.Inspector);
return /*#__PURE__*/_react.default.createElement(_SplitViewHostNativeComponent.default, _extends({
ref: nativeRef
// UISplitViewController requires the number of columns to be specified at initialization and it cannot be changed dynamically later.
// By using a specific key in this form, we can detect changes in the number of React children.
// This enables us to fully recreate the SplitView when necessary, ensuring the correct column configuration is always applied.
,
key: `columns-${columns.length}-inspectors-${inspectors.length}`
}, props, {
style: styles.container
}), props.children);
}
const styles = _reactNative.StyleSheet.create({
container: {
flex: 1
}
});
var _default = exports.default = SplitHost;
//# sourceMappingURL=SplitHost.js.map