react-photoswipe-gallery
Version:
React component wrapper around PhotoSwipe
178 lines • 7.49 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (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;
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
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};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CustomGallery = void 0;
var photoswipe_1 = __importDefault(require("photoswipe"));
var react_1 = __importStar(require("react"));
var prop_types_1 = __importDefault(require("prop-types"));
var helpers_1 = require("./helpers");
var context_1 = require("./context");
var gallery_base_1 = require("./gallery-base");
/**
* Gallery component with ability to use specific UI and Layout
*/
var CustomGallery = function (_a) {
var children = _a.children, layoutRef = _a.layoutRef, ui = _a.ui, options = _a.options, galleryUID = _a.id, onOpen = _a.onOpen;
var items = react_1.useRef(new Map());
var openWhenReadyPid = react_1.useRef(null);
var open = react_1.useCallback(function (targetRef, targetId, itemIndex) {
var index = itemIndex || null;
var normalized = [];
var entries = Array.from(items.current);
var prepare = function (entry, i) {
var _a = __read(entry, 2), ref = _a[0], _b = _a[1], width = _b.width, height = _b.height, title = _b.title, original = _b.original, thumbnail = _b.thumbnail, pid = _b.id, rest = __rest(_b, ["width", "height", "title", "original", "thumbnail", "id"]);
if (targetRef === ref ||
(pid !== undefined && String(pid) === targetId)) {
index = i;
}
normalized.push(__assign(__assign(__assign(__assign({}, (title ? { title: title } : {})), { w: Number(width), h: Number(height), src: original, msrc: thumbnail, el: ref.current }), (pid !== undefined ? { pid: pid } : {})), rest));
};
if (items.current.size > 1) {
entries
.sort(function (_a, _b) {
var _c = __read(_a, 1), a = _c[0].current;
var _d = __read(_b, 1), b = _d[0].current;
return helpers_1.sortNodes(a, b);
})
.forEach(prepare);
}
else {
entries.forEach(prepare);
}
var layoutEl = layoutRef.current;
if (layoutEl) {
var instance = new photoswipe_1.default(layoutEl, ui, normalized, __assign(__assign({ index: index === null ? parseInt(targetId, 10) - 1 : index, getThumbBoundsFn: function (thumbIndex) {
var el = normalized[thumbIndex].el;
return el ? helpers_1.getElBounds(el) : { x: 0, y: 0, w: 0 };
}, history: false }, (galleryUID !== undefined
? { galleryUID: galleryUID, history: true }
: {})), (options || {})));
instance.init();
if (onOpen !== undefined && typeof onOpen === 'function') {
onOpen(instance);
}
}
}, [options, galleryUID, onOpen]);
react_1.useEffect(function () {
if (galleryUID === undefined) {
return;
}
var hash = window.location.hash.substring(1);
var params = {};
if (hash.length < 5) {
return;
}
var vars = hash.split('&');
for (var i = 0; i < vars.length; i++) {
if (vars[i]) {
var _a = __read(vars[i].split('='), 2), key = _a[0], value = _a[1];
if (key && value) {
params[key] = value;
}
}
}
var pid = params.pid, gid = params.gid;
if (items.current.size === 0) {
openWhenReadyPid.current = pid;
return;
}
if (pid && gid === String(galleryUID)) {
open(null, pid);
}
}, [open, galleryUID]);
var remove = react_1.useCallback(function (ref) {
items.current.delete(ref);
}, []);
var set = react_1.useCallback(function (ref, data) {
var id = data.id;
items.current.set(ref, data);
if (!openWhenReadyPid.current)
return;
if (id === openWhenReadyPid.current) {
open(ref);
openWhenReadyPid.current = null;
}
else if (!id) {
var index = parseInt(openWhenReadyPid.current, 10) - 1;
var refToOpen = Array.from(items.current.keys())[index];
if (refToOpen) {
open(refToOpen);
openWhenReadyPid.current = null;
}
}
}, [open]);
var openAt = react_1.useCallback(function (index) {
open(null, null, index);
}, [open]);
return (react_1.default.createElement(context_1.Context.Provider, { value: { remove: remove, set: set, handleClick: open, open: openAt } }, children));
};
exports.CustomGallery = CustomGallery;
exports.CustomGallery.propTypes = __assign(__assign({}, gallery_base_1.baseGalleryPropTypes), {
// @ts-ignore
layoutRef: prop_types_1.default.shape({
current: prop_types_1.default.instanceOf(typeof Element === 'undefined' ? /** @class */ (function () {
function Element() {
}
return Element;
}()) : Element),
}).isRequired, ui: prop_types_1.default.any.isRequired });
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