@curi/react-dom
Version:
React DOM components to use with Curi
318 lines (295 loc) • 12.9 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('react')) :
typeof define === 'function' && define.amd ? define(['exports', 'react'], factory) :
(global = global || self, factory(global.CuriReactDOM = {}, global.React));
}(this, function (exports, React) { 'use strict';
React = React && React.hasOwnProperty('default') ? React['default'] : React;
function find(name, children) {
return children.some(function (node) {
if (node.name === name) {
return true;
}
else if (node.children) {
return find(name, node.children);
}
return false;
});
}
function active(route, response, options) {
if (options === void 0) { options = {}; }
if (response.name !== route.name &&
(!options.partial || !find(response.name, route.children))) {
return false;
}
var keys = route.keys;
if (keys.length) {
if (!options.params) {
return false;
}
for (var r = 0, length = keys.length; r < length; r++) {
var key = keys[r];
var param = options.params[key];
if (!param || param !== response.params[key]) {
return false;
}
}
}
if (options.components) {
return options.components(response.location);
}
return true;
}
var key = {
response: null,
navigation: null
};
var responseContext = React.createContext(key);
var ResponseProvider = responseContext.Provider, ResponseConsumer = responseContext.Consumer;
var routerContext = React.createContext(null);
var RouterProvider = routerContext.Provider, RouterConsumer = routerContext.Consumer;
function createRouterComponent(router) {
function initialState() {
return router.current();
}
return function Router(props) {
var _a = React.useState(initialState), response = _a[0], setResponse = _a[1];
React.useEffect(function () {
var removed = false;
var stop = router.observe(function (_a) {
var response = _a.response, navigation = _a.navigation;
if (!removed) {
setResponse({ response: response, navigation: navigation });
}
}, { initial: false });
return function () {
removed = true;
stop();
};
}, []);
return (React.createElement(RouterProvider, { value: router },
React.createElement(ResponseProvider, { value: response }, props.children)));
};
}
function useRouter() {
return React.useContext(routerContext);
}
function useResponse() {
return React.useContext(responseContext);
}
function useActive(props) {
var router = useRouter();
var response = useResponse().response;
var route = router.route(props.name);
if (!route) {
return false;
}
return active(route, response, {
params: props.params,
partial: props.partial,
components: props.components
});
}
function useURL(props) {
var router = useRouter();
return router.url(props);
}
function useNavigating() {
var router = useRouter();
var _a = React.useState(undefined), cancel = _a[0], setCancel = _a[1];
React.useEffect(function () {
var removed = false;
var stop = router.cancel(function (callback) {
if (!removed) {
setCancel(function () { return callback; });
}
});
return function () {
removed = true;
stop();
};
}, []);
return cancel;
}
function defaultCanNavigate() {
return true;
}
function useNavigationHandler(props) {
var url = props.url, onNav = props.onNav, method = props.method, target = props.target, state = props.state, _a = props.canNavigate, canNavigate = _a === void 0 ? defaultCanNavigate : _a;
var router = useRouter();
var eventHandler = React.useCallback(function eventHandler(event) {
if (onNav) {
onNav(event);
}
if (canNavigate(event, target)) {
event.preventDefault();
router.navigate({ url: url, state: state, method: method });
}
}, [url, method, state, onNav, target]);
return {
url: url,
eventHandler: eventHandler
};
}
function useStatefulNavigationHandler(props) {
var url = props.url, onNav = props.onNav, method = props.method, target = props.target, state = props.state, _a = props.canNavigate, canNavigate = _a === void 0 ? defaultCanNavigate : _a;
var router = useRouter();
var removeCallbacks = React.useRef(undefined);
var _b = React.useState(false), navigating = _b[0], setNavigating = _b[1];
React.useEffect(function () {
return function () {
if (removeCallbacks.current) {
removeCallbacks.current();
}
};
}, []);
var eventHandler = React.useCallback(function eventHandler(event) {
if (onNav) {
onNav(event);
}
if (canNavigate(event, target)) {
event.preventDefault();
var done = function () {
removeCallbacks.current = undefined;
setNavigating(false);
};
setNavigating(true);
removeCallbacks.current = router.navigate({
url: url,
state: state,
method: method,
cancelled: done,
finished: done
});
}
}, [url, method, state, onNav, target]);
return {
url: url,
eventHandler: eventHandler,
navigating: navigating
};
}
function useConfirm(fn) {
var router = useRouter();
React.useEffect(function () {
router.history.confirm(fn);
return function () {
router.history.confirm();
};
}, [fn]);
}
function useNavigationFocus(ref, props) {
if (props === void 0) { props = {}; }
// The response isn't actually used, but the app should only
// re-focus when the response changes. The preserve and preventScroll
// values are used, but not used in the comparison array because
// changing these values would steal the app's focus even though
// the location hasn't changed.
var response = useResponse().response;
var preserve = props.preserve, _a = props.preventScroll, preventScroll = _a === void 0 ? false : _a;
React.useEffect(function () {
var ele = ref.current;
if (ele === null) {
{
console.warn("There is no element to focus. Did you forget to add the ref to an element?");
}
return;
}
if (preserve && ele.contains(document.activeElement)) {
return;
}
{
if (!ele.hasAttribute("tabIndex") && ele.tabIndex === -1) {
console.warn('The component that is passed the ref must have a "tabIndex" prop or be focusable by default in order to be focused. ' +
"Otherwise, the document's <body> will be focused instead.");
}
}
// @ts-ignore
ele.focus({ preventScroll: preventScroll });
}, [response]);
}
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
var __assign = function() {
__assign = Object.assign || function __assign(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);
};
function __rest(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")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)
t[p[i]] = s[p[i]];
return t;
}
function canNavigate(event, target) {
return (!event.defaultPrevented &&
!target &&
event.button === 0 &&
!(event.metaKey || event.altKey || event.ctrlKey || event.shiftKey));
}
var Link = React.forwardRef(function (props, ref) {
var _a;
var
// url
name = props.name, params = props.params, query = props.query, hash = props.hash,
// navigation
state = props.state, onNav = props.onNav, method = props.method,
// props
children = props.children, Anchor = (_a = props.anchor, _a === void 0 ? "a" : _a), rest = __rest(props, ["name", "params", "query", "hash", "state", "onNav", "method", "children", "anchor"]);
var url = useURL({ name: name, params: params, query: query, hash: hash });
var eventHandler = useNavigationHandler({
url: url,
state: state,
onNav: onNav,
method: method,
canNavigate: canNavigate,
target: rest.target
}).eventHandler;
return (React.createElement(Anchor, __assign({}, rest, { onClick: eventHandler, href: url, ref: ref }), children));
});
var AsyncLink = React.forwardRef(function (props, ref) {
var _a, _b;
var
// url
name = props.name, params = props.params, query = props.query, hash = props.hash,
// navigation
state = props.state, onNav = props.onNav, method = props.method,
// props
children = props.children, Anchor = (_a = props.anchor, _a === void 0 ? "a" : _a), rest = __rest(props, ["name", "params", "query", "hash", "state", "onNav", "method", "children", "anchor"]);
var url = useURL({ name: name, params: params, query: query, hash: hash });
var eventHandler = (_b = useStatefulNavigationHandler({ url: url, state: state, onNav: onNav, method: method, canNavigate: canNavigate, target: rest.target }), _b.eventHandler), navigating = _b.navigating;
return (React.createElement(Anchor, __assign({}, rest, { onClick: eventHandler, href: url, ref: ref }), children(navigating)));
});
exports.AsyncLink = AsyncLink;
exports.Link = Link;
exports.ResponseConsumer = ResponseConsumer;
exports.RouterConsumer = RouterConsumer;
exports.createRouterComponent = createRouterComponent;
exports.useActive = useActive;
exports.useConfirm = useConfirm;
exports.useNavigating = useNavigating;
exports.useNavigationFocus = useNavigationFocus;
exports.useNavigationHandler = useNavigationHandler;
exports.useResponse = useResponse;
exports.useRouter = useRouter;
exports.useStatefulNavigationHandler = useStatefulNavigationHandler;
exports.useURL = useURL;
Object.defineProperty(exports, '__esModule', { value: true });
}));