one

Version:
One is a React framework for web, iOS, and Android apps.
139 lines (136 loc) • 4.27 kB
JavaScript
"use strict";

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
	for (var name in all) __defProp(target, name, {
		get: all[name],
		enumerable: true
	});
};
var __copyProps = (to, from, except, desc) => {
	if (from && typeof from === "object" || typeof from === "function") {
		for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {
			get: () => from[key],
			enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
		});
	}
	return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var reservedRegionsContext_exports = {};
__export(reservedRegionsContext_exports, {
	ReservedRegionsContext: () => ReservedRegionsContext,
	segmentsFor: () => segmentsFor,
	useReady: () => useReady,
	useRegions: () => useRegions,
	useSegments: () => useSegments,
	useSpanning: () => useSpanning
});
module.exports = __toCommonJS(reservedRegionsContext_exports);
var import_react = require("react");
var ReservedRegionsContext = (0, import_react.createContext)(null);
function useSnapshot(hook) {
	var snapshot = (0, import_react.useContext)(ReservedRegionsContext);
	if (!snapshot) {
		throw new Error(`One.${hook} must be used inside One.UI.ReservedRegions.Provider`);
	}
	return snapshot;
}
function useRegions(options) {
	var { regions } = useSnapshot("useReservedRegions");
	var kind = options === null || options === void 0 ? void 0 : options.kind;
	var includeInactive = (options === null || options === void 0 ? void 0 : options.includeInactive) === true;
	return (0, import_react.useMemo)(function() {
		return regions.filter(function(region) {
			return (!kind || region.kind === kind) && (includeInactive || region.isActive);
		});
	}, [
		regions,
		kind,
		includeInactive
	]);
}
function useReady() {
	return useSnapshot("useReservedRegionsReady").ready;
}
function useSegments() {
	var { bounds, ready, regions } = useSnapshot("useWindowSegments");
	return (0, import_react.useMemo)(function() {
		if (!ready || !bounds || bounds.width <= 0 || bounds.height <= 0) return [];
		return segmentsFor(bounds, regions);
	}, [
		bounds,
		ready,
		regions
	]);
}
function useSpanning() {
	return useSegments().length > 1;
}
function segmentsFor(bounds, regions) {
	var edgeTolerance = .5;
	var segments = [{
		x: 0,
		y: 0,
		...bounds
	}];
	var _iteratorNormalCompletion = true, _didIteratorError = false, _iteratorError = void 0;
	try {
		var _loop = function() {
			var region = _step.value;
			if (region.kind !== "division" || !region.isActive) return "continue";
			var { x, y, width, height } = region.frame;
			segments = segments.flatMap(function(segment) {
				var right = segment.x + segment.width;
				var bottom = segment.y + segment.height;
				if (y <= segment.y + edgeTolerance && y + height >= bottom - edgeTolerance && x > segment.x && x + width < right) {
					return [{
						x: segment.x,
						y: segment.y,
						width: x - segment.x,
						height: segment.height
					}, {
						x: x + width,
						y: segment.y,
						width: right - x - width,
						height: segment.height
					}];
				}
				if (x <= segment.x + edgeTolerance && x + width >= right - edgeTolerance && y > segment.y && y + height < bottom) {
					return [{
						x: segment.x,
						y: segment.y,
						width: segment.width,
						height: y - segment.y
					}, {
						x: segment.x,
						y: y + height,
						width: segment.width,
						height: bottom - y - height
					}];
				}
				return [segment];
			});
		};
		for (var _iterator = regions[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) _loop();
	} catch (err) {
		_didIteratorError = true;
		_iteratorError = err;
	} finally {
		try {
			if (!_iteratorNormalCompletion && _iterator.return != null) {
				_iterator.return();
			}
		} finally {
			if (_didIteratorError) {
				throw _iteratorError;
			}
		}
	}
	return segments.sort(function(a, b) {
		return a.y - b.y || a.x - b.x;
	});
}

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