409 lines
20 KiB
JavaScript
409 lines
20 KiB
JavaScript
(function () {
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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; }
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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); } }
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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); }); }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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(window["webpackJsonp"] = window["webpackJsonp"] || []).push([[14], {
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/***/
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"./node_modules/@ionic/core/dist/esm/ion-infinite-scroll_2.entry.js":
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/*!**************************************************************************!*\
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!*** ./node_modules/@ionic/core/dist/esm/ion-infinite-scroll_2.entry.js ***!
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\**************************************************************************/
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/*! exports provided: ion_infinite_scroll, ion_infinite_scroll_content */
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/***/
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function node_modulesIonicCoreDistEsmIonInfiniteScroll_2EntryJs(module, __webpack_exports__, __webpack_require__) {
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"use strict";
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__webpack_require__.r(__webpack_exports__);
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/* harmony export (binding) */
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__webpack_require__.d(__webpack_exports__, "ion_infinite_scroll", function () {
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return InfiniteScroll;
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});
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/* harmony export (binding) */
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__webpack_require__.d(__webpack_exports__, "ion_infinite_scroll_content", function () {
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return InfiniteScrollContent;
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});
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/* harmony import */
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var _index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
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/*! ./index-e806d1f6.js */
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"./node_modules/@ionic/core/dist/esm/index-e806d1f6.js");
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/* harmony import */
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var _ionic_global_9d5c8ee3_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
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/*! ./ionic-global-9d5c8ee3.js */
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"./node_modules/@ionic/core/dist/esm/ionic-global-9d5c8ee3.js");
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/* harmony import */
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var _index_9e3fe806_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(
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/*! ./index-9e3fe806.js */
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"./node_modules/@ionic/core/dist/esm/index-9e3fe806.js");
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var infiniteScrollCss = "ion-infinite-scroll{display:none;width:100%}.infinite-scroll-enabled{display:block}";
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var InfiniteScroll = /*#__PURE__*/function () {
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function InfiniteScroll(hostRef) {
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var _this = this;
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_classCallCheck(this, InfiniteScroll);
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Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["r"])(this, hostRef);
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this.ionInfinite = Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["e"])(this, "ionInfinite", 7);
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this.thrPx = 0;
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this.thrPc = 0;
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this.didFire = false;
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this.isBusy = false;
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this.isLoading = false;
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/**
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* The threshold distance from the bottom
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* of the content to call the `infinite` output event when scrolled.
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* The threshold value can be either a percent, or
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* in pixels. For example, use the value of `10%` for the `infinite`
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* output event to get called when the user has scrolled 10%
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* from the bottom of the page. Use the value `100px` when the
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* scroll is within 100 pixels from the bottom of the page.
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*/
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this.threshold = '15%';
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/**
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* If `true`, the infinite scroll will be hidden and scroll event listeners
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* will be removed.
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*
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* Set this to true to disable the infinite scroll from actively
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* trying to receive new data while scrolling. This is useful
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* when it is known that there is no more data that can be added, and
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* the infinite scroll is no longer needed.
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*/
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this.disabled = false;
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/**
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* The position of the infinite scroll element.
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* The value can be either `top` or `bottom`.
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*/
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this.position = 'bottom';
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this.onScroll = function () {
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var scrollEl = _this.scrollEl;
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if (!scrollEl || !_this.canStart()) {
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return 1;
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}
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var infiniteHeight = _this.el.offsetHeight;
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if (infiniteHeight === 0) {
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// if there is no height of this element then do nothing
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return 2;
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}
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var scrollTop = scrollEl.scrollTop;
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var scrollHeight = scrollEl.scrollHeight;
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var height = scrollEl.offsetHeight;
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var threshold = _this.thrPc !== 0 ? height * _this.thrPc : _this.thrPx;
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var distanceFromInfinite = _this.position === 'bottom' ? scrollHeight - infiniteHeight - scrollTop - threshold - height : scrollTop - infiniteHeight - threshold;
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if (distanceFromInfinite < 0) {
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if (!_this.didFire) {
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_this.isLoading = true;
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_this.didFire = true;
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_this.ionInfinite.emit();
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return 3;
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}
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} else {
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_this.didFire = false;
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}
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return 4;
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};
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}
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_createClass(InfiniteScroll, [{
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key: "thresholdChanged",
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value: function thresholdChanged() {
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var val = this.threshold;
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if (val.lastIndexOf('%') > -1) {
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this.thrPx = 0;
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this.thrPc = parseFloat(val) / 100;
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} else {
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this.thrPx = parseFloat(val);
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this.thrPc = 0;
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}
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}
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}, {
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key: "disabledChanged",
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value: function disabledChanged() {
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var disabled = this.disabled;
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if (disabled) {
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this.isLoading = false;
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this.isBusy = false;
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}
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this.enableScrollEvents(!disabled);
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}
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}, {
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key: "connectedCallback",
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value: function () {
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var _connectedCallback = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
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var _this2 = this;
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var contentEl;
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return regeneratorRuntime.wrap(function _callee$(_context) {
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while (1) {
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switch (_context.prev = _context.next) {
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case 0:
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contentEl = this.el.closest('ion-content');
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if (contentEl) {
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_context.next = 4;
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break;
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}
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console.error('<ion-infinite-scroll> must be used inside an <ion-content>');
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return _context.abrupt("return");
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case 4:
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_context.next = 6;
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return contentEl.getScrollElement();
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case 6:
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this.scrollEl = _context.sent;
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this.thresholdChanged();
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this.disabledChanged();
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if (this.position === 'top') {
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Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["c"])(function () {
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if (_this2.scrollEl) {
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_this2.scrollEl.scrollTop = _this2.scrollEl.scrollHeight - _this2.scrollEl.clientHeight;
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}
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});
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}
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case 10:
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case "end":
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return _context.stop();
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}
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}
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}, _callee, this);
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}));
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function connectedCallback() {
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return _connectedCallback.apply(this, arguments);
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}
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return connectedCallback;
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}()
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}, {
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key: "disconnectedCallback",
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value: function disconnectedCallback() {
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this.enableScrollEvents(false);
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this.scrollEl = undefined;
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}
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/**
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* Call `complete()` within the `ionInfinite` output event handler when
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* your async operation has completed. For example, the `loading`
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* state is while the app is performing an asynchronous operation,
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* such as receiving more data from an AJAX request to add more items
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* to a data list. Once the data has been received and UI updated, you
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* then call this method to signify that the loading has completed.
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* This method will change the infinite scroll's state from `loading`
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* to `enabled`.
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*/
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}, {
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key: "complete",
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value: function () {
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var _complete = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
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var _this3 = this;
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var scrollEl, prev;
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return regeneratorRuntime.wrap(function _callee2$(_context2) {
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while (1) {
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switch (_context2.prev = _context2.next) {
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case 0:
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scrollEl = this.scrollEl;
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if (!(!this.isLoading || !scrollEl)) {
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_context2.next = 3;
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break;
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}
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return _context2.abrupt("return");
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case 3:
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this.isLoading = false;
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if (this.position === 'top') {
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/**
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* New content is being added at the top, but the scrollTop position stays the same,
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* which causes a scroll jump visually. This algorithm makes sure to prevent this.
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* (Frame 1)
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* - complete() is called, but the UI hasn't had time to update yet.
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* - Save the current content dimensions.
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* - Wait for the next frame using _dom.read, so the UI will be updated.
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* (Frame 2)
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* - Read the new content dimensions.
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* - Calculate the height difference and the new scroll position.
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* - Delay the scroll position change until other possible dom reads are done using _dom.write to be performant.
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* (Still frame 2, if I'm correct)
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* - Change the scroll position (= visually maintain the scroll position).
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* - Change the state to re-enable the InfiniteScroll.
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* - This should be after changing the scroll position, or it could
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* cause the InfiniteScroll to be triggered again immediately.
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* (Frame 3)
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* Done.
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*/
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this.isBusy = true; // ******** DOM READ ****************
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// Save the current content dimensions before the UI updates
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prev = scrollEl.scrollHeight - scrollEl.scrollTop; // ******** DOM READ ****************
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requestAnimationFrame(function () {
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Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["f"])(function () {
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// UI has updated, save the new content dimensions
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var scrollHeight = scrollEl.scrollHeight; // New content was added on top, so the scroll position should be changed immediately to prevent it from jumping around
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var newScrollTop = scrollHeight - prev; // ******** DOM WRITE ****************
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requestAnimationFrame(function () {
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Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["c"])(function () {
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scrollEl.scrollTop = newScrollTop;
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_this3.isBusy = false;
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});
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});
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});
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});
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}
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case 5:
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case "end":
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return _context2.stop();
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}
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}
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}, _callee2, this);
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}));
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function complete() {
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return _complete.apply(this, arguments);
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}
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return complete;
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}()
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}, {
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key: "canStart",
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value: function canStart() {
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return !this.disabled && !this.isBusy && !!this.scrollEl && !this.isLoading;
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}
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}, {
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key: "enableScrollEvents",
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value: function enableScrollEvents(shouldListen) {
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if (this.scrollEl) {
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if (shouldListen) {
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this.scrollEl.addEventListener('scroll', this.onScroll);
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} else {
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this.scrollEl.removeEventListener('scroll', this.onScroll);
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}
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}
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}
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}, {
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key: "render",
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value: function render() {
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var _class;
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var mode = Object(_ionic_global_9d5c8ee3_js__WEBPACK_IMPORTED_MODULE_1__["b"])(this);
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var disabled = this.disabled;
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return Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["h"])(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["H"], {
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"class": (_class = {}, _defineProperty(_class, mode, true), _defineProperty(_class, 'infinite-scroll-loading', this.isLoading), _defineProperty(_class, 'infinite-scroll-enabled', !disabled), _class)
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});
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}
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}, {
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key: "el",
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get: function get() {
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return Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["i"])(this);
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}
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}], [{
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key: "watchers",
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get: function get() {
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return {
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"threshold": ["thresholdChanged"],
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"disabled": ["disabledChanged"]
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};
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}
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}]);
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return InfiniteScroll;
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}();
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InfiniteScroll.style = infiniteScrollCss;
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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)}";
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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)}";
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var InfiniteScrollContent = /*#__PURE__*/function () {
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function InfiniteScrollContent(hostRef) {
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_classCallCheck(this, InfiniteScrollContent);
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Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["r"])(this, hostRef);
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}
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_createClass(InfiniteScrollContent, [{
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key: "componentDidLoad",
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value: function componentDidLoad() {
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if (this.loadingSpinner === undefined) {
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var mode = Object(_ionic_global_9d5c8ee3_js__WEBPACK_IMPORTED_MODULE_1__["b"])(this);
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this.loadingSpinner = _ionic_global_9d5c8ee3_js__WEBPACK_IMPORTED_MODULE_1__["c"].get('infiniteLoadingSpinner', _ionic_global_9d5c8ee3_js__WEBPACK_IMPORTED_MODULE_1__["c"].get('spinner', mode === 'ios' ? 'lines' : 'crescent'));
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}
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}
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}, {
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key: "render",
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value: function render() {
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var _class2;
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var mode = Object(_ionic_global_9d5c8ee3_js__WEBPACK_IMPORTED_MODULE_1__["b"])(this);
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return Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["h"])(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["H"], {
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"class": (_class2 = {}, _defineProperty(_class2, mode, true), _defineProperty(_class2, "infinite-scroll-content-".concat(mode), true), _class2)
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}, Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["h"])("div", {
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"class": "infinite-loading"
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}, this.loadingSpinner && Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["h"])("div", {
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"class": "infinite-loading-spinner"
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}, Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["h"])("ion-spinner", {
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name: this.loadingSpinner
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})), this.loadingText && Object(_index_e806d1f6_js__WEBPACK_IMPORTED_MODULE_0__["h"])("div", {
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"class": "infinite-loading-text",
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innerHTML: Object(_index_9e3fe806_js__WEBPACK_IMPORTED_MODULE_2__["s"])(this.loadingText)
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})));
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}
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}]);
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return InfiniteScrollContent;
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}();
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InfiniteScrollContent.style = {
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ios: infiniteScrollContentIosCss,
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md: infiniteScrollContentMdCss
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};
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/***/
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}
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}]);
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})();
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//# sourceMappingURL=14-es5.js.map
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