@prefect9/ui
Version:
UI React components
161 lines (160 loc) • 6.59 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
require("core-js/modules/es.array.includes.js");
require("core-js/modules/web.dom-collections.iterator.js");
var _react = require("react");
var _reactRouterDom = require("react-router-dom");
var _datetime = _interopRequireDefault(require("@prefect9/datetime"));
var _anim = _interopRequireDefault(require("@prefect9/anim"));
var _jsxRuntime = require("react/jsx-runtime");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function AnimatedRouterLoader() {
const navigation = (0, _reactRouterDom.useNavigation)();
const [loaderWidth, setLoaderWidth] = (0, _react.useState)(0);
(0, _react.useEffect)(() => {
let lastWidth = 0;
const resize = () => {
const newWidth = window.innerWidth;
if (newWidth === lastWidth) return;
setLoaderWidth(newWidth);
lastWidth = newWidth;
};
resize();
window.addEventListener('resize', resize, {
passive: true
});
window.addEventListener('load', resize, {
passive: true
});
return () => {
window.removeEventListener('resize', resize, {
passive: true
});
window.removeEventListener('load', resize, {
passive: true
});
};
}, []);
const defaultSpeed = 250; // px per sec
const [animation, setAnimation] = (0, _react.useState)({
type: null,
lastTime: null,
lastPx: 0,
loadedPx: 0
});
(0, _react.useEffect)(() => {
const setLoadedPx = loadedPx => setAnimation(state => _objectSpread(_objectSpread({}, state), {}, {
loadedPx
}));
const plusPx = loadedPx => setAnimation(state => _objectSpread(_objectSpread({}, state), {}, {
loadedPx: state.loadedPx + 1
}));
const toSlow = (lastTime, lastPx, loadedPx) => {
setAnimation(state => {
if (state.type !== 'start') return state;
return _objectSpread(_objectSpread({}, state), {}, {
type: 'slow',
lastTime,
lastPx,
loadedPx
});
});
};
const toPause = (lastPx, loadedPx) => {
setAnimation(state => {
if (state.type !== 'slow') return state;
return _objectSpread(_objectSpread({}, state), {}, {
type: 'pause',
lastPx,
loadedPx
});
});
};
const toLoaded = (lastTime, lastPx, loadedPx) => {
setAnimation(state => {
if (state.type !== 'finish') return state;
return _objectSpread(_objectSpread({}, state), {}, {
type: 'loaded',
lastTime,
lastPx,
loadedPx
});
});
};
const endAnimation = () => {
setAnimation(state => {
if (state.type !== 'loaded') return state;
return _objectSpread(_objectSpread({}, state), {}, {
type: null
});
});
};
(0, _anim.default)(() => {
const now = new _datetime.default();
if (animation.type === 'start') {
const delta = now.delta(animation.lastTime);
const loadedPx = delta * defaultSpeed / 1000 + animation.lastPx;
const loadedPercent = loadedPx * 100 / loaderWidth;
if (loadedPercent >= 80) toSlow(now, loadedPx, loadedPx);else setLoadedPx(loadedPx);
}
if (animation.type === 'slow') {
const delta = now.delta(animation.lastTime);
const loadedPx = delta * (defaultSpeed / 20) / 1000 + animation.lastPx;
const loadedPercent = loadedPx * 100 / loaderWidth;
if (loadedPercent >= 98) toPause(loadedPx, loadedPx);else setLoadedPx(loadedPx);
}
if (animation.type === 'finish') {
const delta = now.delta(animation.lastTime);
const loadedPx = delta * (defaultSpeed * 20) / 1000 + animation.lastPx;
if (loadedPx > loaderWidth) toLoaded(now, loadedPx, loadedPx);else setLoadedPx(loadedPx);
}
if (animation.type === 'loaded') {
const delta = now.delta(animation.lastTime);
if (delta >= 50) endAnimation();else plusPx();
}
});
}, [animation, loaderWidth]);
const startAnimation = () => {
const now = new _datetime.default();
setAnimation(state => _objectSpread(_objectSpread({}, state), {}, {
type: 'start',
lastTime: now,
lastPx: 0,
loadedPx: 0
}));
};
const finishAnimation = () => {
const now = new _datetime.default();
setAnimation(state => {
if (state.type === null) return state;
return _objectSpread(_objectSpread({}, state), {}, {
type: 'finish',
lastTime: now
});
});
};
(0, _react.useEffect)(() => {
if (navigation.state === 'loading') startAnimation();else finishAnimation();
}, [navigation]);
return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: "prefect9-page-loader",
style: {
display: ['start', 'slow', 'pause', 'finish', 'loaded'].includes(animation.type) ? 'block' : 'none'
},
children: /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: "prefect9-page-loader__bar",
style: {
width: "".concat(animation.loadedPx, "px")
}
})
});
}
var _default = exports.default = AnimatedRouterLoader;