(function () { function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } 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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } (window["webpackJsonp"] = window["webpackJsonp"] || []).push([[14], { /***/ "./node_modules/@ionic/core/dist/esm/ion-infinite-scroll_2.entry.js": /*!**************************************************************************!*\ !*** ./node_modules/@ionic/core/dist/esm/ion-infinite-scroll_2.entry.js ***! \**************************************************************************/ /*! exports provided: ion_infinite_scroll, ion_infinite_scroll_content */ /***/ function node_modulesIonicCoreDistEsmIonInfiniteScroll_2EntryJs(module, __webpack_exports__, __webpack_require__) { "use strict"; __webpack_require__.r(__webpack_exports__); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ion_infinite_scroll", function () { return InfiniteScroll; }); /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ion_infinite_scroll_content", function () { return InfiniteScrollContent; }); /* harmony import */ var _index_92848855_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__( /*! ./index-92848855.js */ "./node_modules/@ionic/core/dist/esm/index-92848855.js"); /* harmony import */ var _ionic_global_23e7365a_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__( /*! ./ionic-global-23e7365a.js */ "./node_modules/@ionic/core/dist/esm/ionic-global-23e7365a.js"); /* harmony import */ var _index_79d74e0b_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__( /*! ./index-79d74e0b.js */ "./node_modules/@ionic/core/dist/esm/index-79d74e0b.js"); var infiniteScrollCss = "ion-infinite-scroll{display:none;width:100%}.infinite-scroll-enabled{display:block}"; var InfiniteScroll = /*#__PURE__*/function () { function InfiniteScroll(hostRef) { var _this = this; _classCallCheck(this, InfiniteScroll); Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["r"])(this, hostRef); this.ionInfinite = Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["e"])(this, "ionInfinite", 7); this.thrPx = 0; this.thrPc = 0; this.didFire = false; this.isBusy = false; this.isLoading = false; /** * The threshold distance from the bottom * of the content to call the `infinite` output event when scrolled. * The threshold value can be either a percent, or * in pixels. For example, use the value of `10%` for the `infinite` * output event to get called when the user has scrolled 10% * from the bottom of the page. Use the value `100px` when the * scroll is within 100 pixels from the bottom of the page. */ this.threshold = '15%'; /** * If `true`, the infinite scroll will be hidden and scroll event listeners * will be removed. * * Set this to true to disable the infinite scroll from actively * trying to receive new data while scrolling. This is useful * when it is known that there is no more data that can be added, and * the infinite scroll is no longer needed. */ this.disabled = false; /** * The position of the infinite scroll element. * The value can be either `top` or `bottom`. */ this.position = 'bottom'; this.onScroll = function () { var scrollEl = _this.scrollEl; if (!scrollEl || !_this.canStart()) { return 1; } var infiniteHeight = _this.el.offsetHeight; if (infiniteHeight === 0) { // if there is no height of this element then do nothing return 2; } var scrollTop = scrollEl.scrollTop; var scrollHeight = scrollEl.scrollHeight; var height = scrollEl.offsetHeight; var threshold = _this.thrPc !== 0 ? height * _this.thrPc : _this.thrPx; var distanceFromInfinite = _this.position === 'bottom' ? scrollHeight - infiniteHeight - scrollTop - threshold - height : scrollTop - infiniteHeight - threshold; if (distanceFromInfinite < 0) { if (!_this.didFire) { _this.isLoading = true; _this.didFire = true; _this.ionInfinite.emit(); return 3; } } else { _this.didFire = false; } return 4; }; } _createClass(InfiniteScroll, [{ key: "thresholdChanged", value: function thresholdChanged() { var val = this.threshold; if (val.lastIndexOf('%') > -1) { this.thrPx = 0; this.thrPc = parseFloat(val) / 100; } else { this.thrPx = parseFloat(val); this.thrPc = 0; } } }, { key: "disabledChanged", value: function disabledChanged() { var disabled = this.disabled; if (disabled) { this.isLoading = false; this.isBusy = false; } this.enableScrollEvents(!disabled); } }, { key: "connectedCallback", value: function () { var _connectedCallback = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() { var _this2 = this; var contentEl; return regeneratorRuntime.wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: contentEl = this.el.closest('ion-content'); if (contentEl) { _context.next = 4; break; } console.error(' must be used inside an '); return _context.abrupt("return"); case 4: _context.next = 6; return contentEl.getScrollElement(); case 6: this.scrollEl = _context.sent; this.thresholdChanged(); this.disabledChanged(); if (this.position === 'top') { Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["c"])(function () { if (_this2.scrollEl) { _this2.scrollEl.scrollTop = _this2.scrollEl.scrollHeight - _this2.scrollEl.clientHeight; } }); } case 10: case "end": return _context.stop(); } } }, _callee, this); })); function connectedCallback() { return _connectedCallback.apply(this, arguments); } return connectedCallback; }() }, { key: "disconnectedCallback", value: function disconnectedCallback() { this.enableScrollEvents(false); this.scrollEl = undefined; } /** * Call `complete()` within the `ionInfinite` output event handler when * your async operation has completed. For example, the `loading` * state is while the app is performing an asynchronous operation, * such as receiving more data from an AJAX request to add more items * to a data list. Once the data has been received and UI updated, you * then call this method to signify that the loading has completed. * This method will change the infinite scroll's state from `loading` * to `enabled`. */ }, { key: "complete", value: function () { var _complete = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() { var _this3 = this; var scrollEl, prev; return regeneratorRuntime.wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: scrollEl = this.scrollEl; if (!(!this.isLoading || !scrollEl)) { _context2.next = 3; break; } return _context2.abrupt("return"); case 3: this.isLoading = false; if (this.position === 'top') { /** * New content is being added at the top, but the scrollTop position stays the same, * which causes a scroll jump visually. This algorithm makes sure to prevent this. * (Frame 1) * - complete() is called, but the UI hasn't had time to update yet. * - Save the current content dimensions. * - Wait for the next frame using _dom.read, so the UI will be updated. * (Frame 2) * - Read the new content dimensions. * - Calculate the height difference and the new scroll position. * - Delay the scroll position change until other possible dom reads are done using _dom.write to be performant. * (Still frame 2, if I'm correct) * - Change the scroll position (= visually maintain the scroll position). * - Change the state to re-enable the InfiniteScroll. * - This should be after changing the scroll position, or it could * cause the InfiniteScroll to be triggered again immediately. * (Frame 3) * Done. */ this.isBusy = true; // ******** DOM READ **************** // Save the current content dimensions before the UI updates prev = scrollEl.scrollHeight - scrollEl.scrollTop; // ******** DOM READ **************** requestAnimationFrame(function () { Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["f"])(function () { // UI has updated, save the new content dimensions var scrollHeight = scrollEl.scrollHeight; // New content was added on top, so the scroll position should be changed immediately to prevent it from jumping around var newScrollTop = scrollHeight - prev; // ******** DOM WRITE **************** requestAnimationFrame(function () { Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["c"])(function () { scrollEl.scrollTop = newScrollTop; _this3.isBusy = false; }); }); }); }); } case 5: case "end": return _context2.stop(); } } }, _callee2, this); })); function complete() { return _complete.apply(this, arguments); } return complete; }() }, { key: "canStart", value: function canStart() { return !this.disabled && !this.isBusy && !!this.scrollEl && !this.isLoading; } }, { key: "enableScrollEvents", value: function enableScrollEvents(shouldListen) { if (this.scrollEl) { if (shouldListen) { this.scrollEl.addEventListener('scroll', this.onScroll); } else { this.scrollEl.removeEventListener('scroll', this.onScroll); } } } }, { key: "render", value: function render() { var _class; var mode = Object(_ionic_global_23e7365a_js__WEBPACK_IMPORTED_MODULE_1__["b"])(this); var disabled = this.disabled; return Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["h"])(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["H"], { "class": (_class = {}, _defineProperty(_class, mode, true), _defineProperty(_class, 'infinite-scroll-loading', this.isLoading), _defineProperty(_class, 'infinite-scroll-enabled', !disabled), _class) }); } }, { key: "el", get: function get() { return Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["i"])(this); } }], [{ key: "watchers", get: function get() { return { "threshold": ["thresholdChanged"], "disabled": ["disabledChanged"] }; } }]); return InfiniteScroll; }(); InfiniteScroll.style = infiniteScrollCss; var infiniteScrollContentIosCss = "ion-infinite-scroll-content{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:center;justify-content:center;min-height:84px;text-align:center;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.infinite-loading{margin-left:0;margin-right:0;margin-top:0;margin-bottom:32px;display:none;width:100%}.infinite-loading-text{margin-left:32px;margin-right:32px;margin-top:4px;margin-bottom:0}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.infinite-loading-text{margin-left:unset;margin-right:unset;-webkit-margin-start:32px;margin-inline-start:32px;-webkit-margin-end:32px;margin-inline-end:32px}}.infinite-scroll-loading ion-infinite-scroll-content>.infinite-loading{display:block}.infinite-scroll-content-ios .infinite-loading-text{color:var(--ion-color-step-600, #666666)}.infinite-scroll-content-ios .infinite-loading-spinner .spinner-lines-ios line,.infinite-scroll-content-ios .infinite-loading-spinner .spinner-lines-small-ios line,.infinite-scroll-content-ios .infinite-loading-spinner .spinner-crescent circle{stroke:var(--ion-color-step-600, #666666)}.infinite-scroll-content-ios .infinite-loading-spinner .spinner-bubbles circle,.infinite-scroll-content-ios .infinite-loading-spinner .spinner-circles circle,.infinite-scroll-content-ios .infinite-loading-spinner .spinner-dots circle{fill:var(--ion-color-step-600, #666666)}"; var infiniteScrollContentMdCss = "ion-infinite-scroll-content{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:center;justify-content:center;min-height:84px;text-align:center;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.infinite-loading{margin-left:0;margin-right:0;margin-top:0;margin-bottom:32px;display:none;width:100%}.infinite-loading-text{margin-left:32px;margin-right:32px;margin-top:4px;margin-bottom:0}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){.infinite-loading-text{margin-left:unset;margin-right:unset;-webkit-margin-start:32px;margin-inline-start:32px;-webkit-margin-end:32px;margin-inline-end:32px}}.infinite-scroll-loading ion-infinite-scroll-content>.infinite-loading{display:block}.infinite-scroll-content-md .infinite-loading-text{color:var(--ion-color-step-600, #666666)}.infinite-scroll-content-md .infinite-loading-spinner .spinner-lines-md line,.infinite-scroll-content-md .infinite-loading-spinner .spinner-lines-small-md line,.infinite-scroll-content-md .infinite-loading-spinner .spinner-crescent circle{stroke:var(--ion-color-step-600, #666666)}.infinite-scroll-content-md .infinite-loading-spinner .spinner-bubbles circle,.infinite-scroll-content-md .infinite-loading-spinner .spinner-circles circle,.infinite-scroll-content-md .infinite-loading-spinner .spinner-dots circle{fill:var(--ion-color-step-600, #666666)}"; var InfiniteScrollContent = /*#__PURE__*/function () { function InfiniteScrollContent(hostRef) { _classCallCheck(this, InfiniteScrollContent); Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["r"])(this, hostRef); } _createClass(InfiniteScrollContent, [{ key: "componentDidLoad", value: function componentDidLoad() { if (this.loadingSpinner === undefined) { var mode = Object(_ionic_global_23e7365a_js__WEBPACK_IMPORTED_MODULE_1__["b"])(this); this.loadingSpinner = _ionic_global_23e7365a_js__WEBPACK_IMPORTED_MODULE_1__["c"].get('infiniteLoadingSpinner', _ionic_global_23e7365a_js__WEBPACK_IMPORTED_MODULE_1__["c"].get('spinner', mode === 'ios' ? 'lines' : 'crescent')); } } }, { key: "render", value: function render() { var _class2; var mode = Object(_ionic_global_23e7365a_js__WEBPACK_IMPORTED_MODULE_1__["b"])(this); return Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["h"])(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["H"], { "class": (_class2 = {}, _defineProperty(_class2, mode, true), _defineProperty(_class2, "infinite-scroll-content-".concat(mode), true), _class2) }, Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["h"])("div", { "class": "infinite-loading" }, this.loadingSpinner && Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["h"])("div", { "class": "infinite-loading-spinner" }, Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["h"])("ion-spinner", { name: this.loadingSpinner })), this.loadingText && Object(_index_92848855_js__WEBPACK_IMPORTED_MODULE_0__["h"])("div", { "class": "infinite-loading-text", innerHTML: Object(_index_79d74e0b_js__WEBPACK_IMPORTED_MODULE_2__["s"])(this.loadingText) }))); } }]); return InfiniteScrollContent; }(); InfiniteScrollContent.style = { ios: infiniteScrollContentIosCss, md: infiniteScrollContentMdCss }; /***/ } }]); })(); //# sourceMappingURL=14-es5.js.map