react-moveable-ticker
Version:
A lightweight, fast and speed-adjustable Ticker-Component fro React.
357 lines (355 loc) • 30.2 kB
JavaScript
"use strict";
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
require("core-js/modules/es.symbol.js");
require("core-js/modules/es.symbol.description.js");
require("core-js/modules/es.object.to-string.js");
require("core-js/modules/es.symbol.iterator.js");
require("core-js/modules/es.array.iterator.js");
require("core-js/modules/es.string.iterator.js");
require("core-js/modules/web.dom-collections.iterator.js");
require("core-js/modules/es.array.slice.js");
require("core-js/modules/es.regexp.to-string.js");
require("core-js/modules/es.function.name.js");
require("core-js/modules/es.array.from.js");
require("core-js/modules/es.regexp.exec.js");
require("core-js/modules/es.regexp.test.js");
require("core-js/modules/es.promise.js");
require("core-js/modules/es.symbol.async-iterator.js");
require("core-js/modules/es.symbol.to-string-tag.js");
require("core-js/modules/es.json.to-string-tag.js");
require("core-js/modules/es.math.to-string-tag.js");
require("core-js/modules/es.object.get-prototype-of.js");
require("core-js/modules/web.dom-collections.for-each.js");
require("core-js/modules/es.object.set-prototype-of.js");
require("core-js/modules/es.weak-map.js");
require("core-js/modules/es.object.get-own-property-descriptor.js");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _StylesModule = _interopRequireDefault(require("./styles/Styles.module.css"));
var _Context = _interopRequireDefault(require("./Context"));
var _TickerElement = _interopRequireDefault(require("./TickerElement"));
var _react = _interopRequireWildcard(require("react"));
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return exports; }; var exports = {}, Op = Object.prototype, hasOwn = Op.hasOwnProperty, defineProperty = Object.defineProperty || function (obj, key, desc) { obj[key] = desc.value; }, $Symbol = "function" == typeof Symbol ? Symbol : {}, iteratorSymbol = $Symbol.iterator || "@@iterator", asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator", toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { return Object.defineProperty(obj, key, { value: value, enumerable: !0, configurable: !0, writable: !0 }), obj[key]; } try { define({}, ""); } catch (err) { define = function define(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator, generator = Object.create(protoGenerator.prototype), context = new Context(tryLocsList || []); return defineProperty(generator, "_invoke", { value: makeInvokeMethod(innerFn, self, context) }), generator; } function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } exports.wrap = wrap; var ContinueSentinel = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf, NativeIteratorPrototype = getProto && getProto(getProto(values([]))); NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype); var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { define(prototype, method, function (arg) { return this._invoke(method, arg); }); }); } function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if ("throw" !== record.type) { var result = record.arg, value = result.value; return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? PromiseImpl.resolve(value.__await).then(function (value) { invoke("next", value, resolve, reject); }, function (err) { invoke("throw", err, resolve, reject); }) : PromiseImpl.resolve(value).then(function (unwrapped) { result.value = unwrapped, resolve(result); }, function (error) { return invoke("throw", error, resolve, reject); }); } reject(record.arg); } var previousPromise; defineProperty(this, "_invoke", { value: function value(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function (resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } }); } function makeInvokeMethod(innerFn, self, context) { var state = "suspendedStart"; return function (method, arg) { if ("executing" === state) throw new Error("Generator is already running"); if ("completed" === state) { if ("throw" === method) throw arg; return doneResult(); } for (context.method = method, context.arg = arg;;) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) { if ("suspendedStart" === state) throw state = "completed", context.arg; context.dispatchException(context.arg); } else "return" === context.method && context.abrupt("return", context.arg); state = "executing"; var record = tryCatch(innerFn, self, context); if ("normal" === record.type) { if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue; return { value: record.arg, done: context.done }; } "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg); } }; } function maybeInvokeDelegate(delegate, context) { var methodName = context.method, method = delegate.iterator[methodName]; if (undefined === method) return context.delegate = null, "throw" === methodName && delegate.iterator.return && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method) || "return" !== methodName && (context.method = "throw", context.arg = new TypeError("The iterator does not provide a '" + methodName + "' method")), ContinueSentinel; var record = tryCatch(method, delegate.iterator, context.arg); if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel; var info = record.arg; return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel); } function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; 1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal", delete record.arg, entry.completion = record; } function Context(tryLocsList) { this.tryEntries = [{ tryLoc: "root" }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0); } function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) return iteratorMethod.call(iterable); if ("function" == typeof iterable.next) return iterable; if (!isNaN(iterable.length)) { var i = -1, next = function next() { for (; ++i < iterable.length;) if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next; return next.value = undefined, next.done = !0, next; }; return next.next = next; } } return { next: doneResult }; } function doneResult() { return { value: undefined, done: !0 }; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, defineProperty(Gp, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), defineProperty(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) { var ctor = "function" == typeof genFun && genFun.constructor; return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name)); }, exports.mark = function (genFun) { return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun; }, exports.awrap = function (arg) { return { __await: arg }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () { return this; }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { void 0 === PromiseImpl && (PromiseImpl = Promise); var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { return result.done ? result.value : iter.next(); }); }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () { return this; }), define(Gp, "toString", function () { return "[object Generator]"; }), exports.keys = function (val) { var object = Object(val), keys = []; for (var key in object) keys.push(key); return keys.reverse(), function next() { for (; keys.length;) { var key = keys.pop(); if (key in object) return next.value = key, next.done = !1, next; } return next.done = !0, next; }; }, exports.values = values, Context.prototype = { constructor: Context, reset: function reset(skipTempReset) { if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined); }, stop: function stop() { this.done = !0; var rootRecord = this.tryEntries[0].completion; if ("throw" === rootRecord.type) throw rootRecord.arg; return this.rval; }, dispatchException: function dispatchException(exception) { if (this.done) throw exception; var context = this; function handle(loc, caught) { return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i], record = entry.completion; if ("root" === entry.tryLoc) return handle("end"); if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"), hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } else if (hasCatch) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); } else { if (!hasFinally) throw new Error("try statement without catch or finally"); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } } } }, abrupt: function abrupt(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null); var record = finallyEntry ? finallyEntry.completion : {}; return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record); }, complete: function complete(record, afterLoc) { if ("throw" === record.type) throw record.arg; return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel; }, finish: function finish(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel; } }, catch: function _catch(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if ("throw" === record.type) { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(iterable, resultName, nextLoc) { return this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }, "next" === this.method && (this.arg = undefined), ContinueSentinel; } }, exports; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function Ticker(props) {
//position, speed, height, mode, loopGap, onNext, onDissapear
var ref = (0, _react.useRef)();
// eslint-disable-next-line
var _useState = (0, _react.useState)(-1),
_useState2 = _slicedToArray(_useState, 2),
counter = _useState2[0],
setCounter = _useState2[1];
var elementIndices = (0, _react.useRef)([]);
var elements = (0, _react.useRef)([]);
var spawnElement = (0, _react.useMemo)(function () {
if (props.speed <= 0) {
return function (position) {
setCounter(function (counter) {
counter++;
var element = /*#__PURE__*/(0, _jsxRuntime.jsx)(_TickerElement.default, {
index: counter,
position: position,
children: props.children(counter)
}, counter);
elementIndices.current.push(counter);
elements.current.push(element);
return counter;
});
if (props.onNext) props.onNext(elementIndices.current[elementIndices.current.length - 1]);
};
} else {
return function (position) {
setCounter(function (counter) {
counter++;
var element = /*#__PURE__*/(0, _jsxRuntime.jsx)(_TickerElement.default, {
index: counter,
position: position,
children: props.children(counter)
}, counter);
elementIndices.current.unshift(counter);
elements.current.unshift(element);
return counter;
});
if (props.onNext) props.onNext(elementIndices.current[0]);
};
}
// eslint-disable-next-line
}, [props.speed]);
var callback = (0, _react.useMemo)(function () {
var buffer = Math.abs(props.speed) / 10;
var loopGap = props.loopGap === undefined ? 0 : props.loopGap;
if (props.mode === "loop") {
if (props.speed <= 0) {
return /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(index, position) {
var loopLeft, chainLeft, removedIndex;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
if (index === elementIndices.current[elementIndices.current.length - 1] && position.left < buffer) {
loopLeft = ref.current.offsetWidth + position.left;
chainLeft = ref.current.offsetWidth - position.right + loopGap;
if (loopLeft >= chainLeft) {
spawnElement({
left: loopLeft,
right: position.right - ref.current.offsetWidth
});
} else {
spawnElement({
left: chainLeft,
right: 2 * position.right - ref.current.offsetWidth + position.left - loopGap
});
}
}
if (index === elementIndices.current[0] && position.right > ref.current.offsetWidth + buffer) {
removedIndex = elementIndices.current.shift();
elements.current.shift();
if (props.onDissapear) props.onDissapear(removedIndex);
}
case 2:
case "end":
return _context.stop();
}
}, _callee);
}));
return function (_x2, _x3) {
return _ref.apply(this, arguments);
};
}();
} else {
return /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(index, position) {
var loopRight, chainRight, removedIndex;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
if (index === elementIndices.current[0] && position.right < buffer) {
loopRight = position.right + ref.current.offsetWidth;
chainRight = ref.current.offsetWidth - position.left + loopGap;
if (loopRight >= chainRight) {
spawnElement({
left: position.left - ref.current.offsetWidth,
right: loopRight
});
} else {
spawnElement({
left: 2 * position.left - ref.current.offsetWidth + position.right - loopGap,
right: chainRight
});
}
}
if (index === elementIndices.current[elementIndices.current.length - 1] && position.left > ref.current.offsetWidth + buffer) {
removedIndex = elementIndices.current.pop();
elements.current.pop();
if (props.onDissapear) props.onDissapear(removedIndex);
}
case 2:
case "end":
return _context2.stop();
}
}, _callee2);
}));
return function (_x4, _x5) {
return _ref2.apply(this, arguments);
};
}();
}
} else if (props.mode === "chain") {
if (props.speed <= 0) {
return /*#__PURE__*/function () {
var _ref3 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee3(index, position) {
var removedIndex;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
if (index === elementIndices.current[elementIndices.current.length - 1] && position.left < ref.current.offsetWidth + buffer) {
spawnElement({
left: ref.current.offsetWidth - position.right,
right: 2 * position.right - ref.current.offsetWidth + position.left
});
}
if (index === elementIndices.current[0] && position.right > ref.current.offsetWidth + buffer) {
removedIndex = elementIndices.current.shift();
elements.current.shift();
if (props.onDissapear) props.onDissapear(removedIndex);
}
case 2:
case "end":
return _context3.stop();
}
}, _callee3);
}));
return function (_x6, _x7) {
return _ref3.apply(this, arguments);
};
}();
} else {
return /*#__PURE__*/function () {
var _ref4 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee4(index, position) {
var removedIndex;
return _regeneratorRuntime().wrap(function _callee4$(_context4) {
while (1) switch (_context4.prev = _context4.next) {
case 0:
if (index === elementIndices.current[0] && position.right < ref.current.offsetWidth + buffer) {
spawnElement({
left: 2 * position.left - ref.current.offsetWidth + position.right,
right: ref.current.offsetWidth - position.left
});
}
if (index === elementIndices.current[elementIndices.current.length - 1] && position.left > ref.current.offsetWidth + buffer) {
removedIndex = elementIndices.current.pop();
elements.current.pop();
if (props.onDissapear) props.onDissapear(removedIndex);
}
case 2:
case "end":
return _context4.stop();
}
}, _callee4);
}));
return function (_x8, _x9) {
return _ref4.apply(this, arguments);
};
}();
}
} else if (props.mode === "single") {
if (props.speed <= 0) {
return /*#__PURE__*/function () {
var _ref5 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee5(index, position) {
var removedIndex;
return _regeneratorRuntime().wrap(function _callee5$(_context5) {
while (1) switch (_context5.prev = _context5.next) {
case 0:
if (index === elementIndices.current[elementIndices.current.length - 1] && position.left < buffer) {
spawnElement({
left: 2 * ref.current.offsetWidth - position.right,
right: 2 * position.right + position.left - 2 * ref.current.offsetWidth
});
}
if (index === elementIndices.current[0] && position.right > ref.current.offsetWidth + buffer) {
removedIndex = elementIndices.current.shift();
elements.current.shift();
if (props.onDissapear) props.onDissapear(removedIndex);
}
case 2:
case "end":
return _context5.stop();
}
}, _callee5);
}));
return function (_x10, _x11) {
return _ref5.apply(this, arguments);
};
}();
} else {
return /*#__PURE__*/function () {
var _ref6 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee6(index, position) {
var removedIndex;
return _regeneratorRuntime().wrap(function _callee6$(_context6) {
while (1) switch (_context6.prev = _context6.next) {
case 0:
if (index === elementIndices.current[0] && position.right < buffer) {
spawnElement({
left: 2 * position.left + position.right - 2 * ref.current.offsetWidth,
right: 2 * ref.current.offsetWidth - position.left
});
}
if (index === elementIndices.current[elementIndices.current.length - 1] && position.left > ref.current.offsetWidth + buffer) {
removedIndex = elementIndices.current.pop();
elements.current.pop();
if (props.onDissapear) props.onDissapear(removedIndex);
}
case 2:
case "end":
return _context6.stop();
}
}, _callee6);
}));
return function (_x12, _x13) {
return _ref6.apply(this, arguments);
};
}();
}
} else {
return /*#__PURE__*/function () {
var _ref7 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee7(index, position) {
return _regeneratorRuntime().wrap(function _callee7$(_context7) {
while (1) switch (_context7.prev = _context7.next) {
case 0:
case "end":
return _context7.stop();
}
}, _callee7);
}));
return function (_x14, _x15) {
return _ref7.apply(this, arguments);
};
}();
}
// eslint-disable-next-line
}, [props.speed]);
(0, _react.useEffect)(function () {
if (props.position === undefined) {
if (props.mode === "chain") {
if (props.speed <= 0) {
spawnElement({
left: 0,
right: ref.current.offsetWidth
});
} else {
spawnElement({
left: ref.current.offsetWidth,
right: 0
});
}
} else {
if (props.speed <= 0) {
spawnElement({
left: ref.current.offsetWidth,
right: 0
});
} else {
spawnElement({
left: 0,
right: ref.current.offsetWidth
});
}
}
} else {
spawnElement({
left: props.position,
right: props.position
});
}
// eslint-disable-next-line
}, []);
return /*#__PURE__*/(0, _jsxRuntime.jsx)(_Context.default.Provider, {
value: {
speed: props.speed,
callback: callback
},
children: /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
className: _StylesModule.default.ticker,
style: {
"--height": props.height
},
ref: ref,
children: elements.current
})
});
}
var _default = Ticker;
exports.default = _default;