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"use strict";
(self["webpackChunkapp"] = self["webpackChunkapp"] || []).push([["node_modules_ionic_core_dist_esm_ion-infinite-scroll_2_entry_js"],{
/***/ 72178:
/*!**************************************************************************!*\
!*** ./node_modules/@ionic/core/dist/esm/ion-infinite-scroll_2.entry.js ***!
\**************************************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "ion_infinite_scroll": () => (/* binding */ InfiniteScroll),
/* harmony export */ "ion_infinite_scroll_content": () => (/* binding */ InfiniteScrollContent)
/* harmony export */ });
/* harmony import */ var F_www_mayer_app_node_modules_babel_runtime_helpers_esm_asyncToGenerator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./node_modules/@babel/runtime/helpers/esm/asyncToGenerator */ 19369);
/* harmony import */ var _index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./index-06cd27b1.js */ 88179);
/* harmony import */ var _ionic_global_a049bcbf_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./ionic-global-a049bcbf.js */ 88278);
/* harmony import */ var _helpers_eed79a2b_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./helpers-eed79a2b.js */ 17998);
/* harmony import */ var _index_c841c933_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./index-c841c933.js */ 82076);
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
const infiniteScrollCss = "ion-infinite-scroll{display:none;width:100%}.infinite-scroll-enabled{display:block}";
let InfiniteScroll = class {
constructor(hostRef) {
(0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.r)(this, hostRef);
this.ionInfinite = (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.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 = () => {
const scrollEl = this.scrollEl;
if (!scrollEl || !this.canStart()) {
return 1;
}
const infiniteHeight = this.el.offsetHeight;
if (infiniteHeight === 0) {
// if there is no height of this element then do nothing
return 2;
}
const scrollTop = scrollEl.scrollTop;
const scrollHeight = scrollEl.scrollHeight;
const height = scrollEl.offsetHeight;
const threshold = this.thrPc !== 0 ? height * this.thrPc : this.thrPx;
const 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;
};
}
thresholdChanged() {
const val = this.threshold;
if (val.lastIndexOf('%') > -1) {
this.thrPx = 0;
this.thrPc = parseFloat(val) / 100;
} else {
this.thrPx = parseFloat(val);
this.thrPc = 0;
}
}
disabledChanged() {
const disabled = this.disabled;
if (disabled) {
this.isLoading = false;
this.isBusy = false;
}
this.enableScrollEvents(!disabled);
}
connectedCallback() {
var _this = this;
return (0,F_www_mayer_app_node_modules_babel_runtime_helpers_esm_asyncToGenerator__WEBPACK_IMPORTED_MODULE_0__.default)(function* () {
const contentEl = _this.el.closest('ion-content');
if (!contentEl) {
console.error('<ion-infinite-scroll> must be used inside an <ion-content>');
return;
}
yield new Promise(resolve => (0,_helpers_eed79a2b_js__WEBPACK_IMPORTED_MODULE_3__.c)(contentEl, resolve));
_this.scrollEl = yield contentEl.getScrollElement();
_this.thresholdChanged();
_this.disabledChanged();
if (_this.position === 'top') {
(0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.c)(() => {
if (_this.scrollEl) {
_this.scrollEl.scrollTop = _this.scrollEl.scrollHeight - _this.scrollEl.clientHeight;
}
});
}
})();
}
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`.
*/
complete() {
var _this2 = this;
return (0,F_www_mayer_app_node_modules_babel_runtime_helpers_esm_asyncToGenerator__WEBPACK_IMPORTED_MODULE_0__.default)(function* () {
const scrollEl = _this2.scrollEl;
if (!_this2.isLoading || !scrollEl) {
return;
}
_this2.isLoading = false;
if (_this2.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.
*/
_this2.isBusy = true; // ******** DOM READ ****************
// Save the current content dimensions before the UI updates
const prev = scrollEl.scrollHeight - scrollEl.scrollTop; // ******** DOM READ ****************
requestAnimationFrame(() => {
(0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.f)(() => {
// UI has updated, save the new content dimensions
const scrollHeight = scrollEl.scrollHeight; // New content was added on top, so the scroll position should be changed immediately to prevent it from jumping around
const newScrollTop = scrollHeight - prev; // ******** DOM WRITE ****************
requestAnimationFrame(() => {
(0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.c)(() => {
scrollEl.scrollTop = newScrollTop;
_this2.isBusy = false;
});
});
});
});
}
})();
}
canStart() {
return !this.disabled && !this.isBusy && !!this.scrollEl && !this.isLoading;
}
enableScrollEvents(shouldListen) {
if (this.scrollEl) {
if (shouldListen) {
this.scrollEl.addEventListener('scroll', this.onScroll);
} else {
this.scrollEl.removeEventListener('scroll', this.onScroll);
}
}
}
render() {
const mode = (0,_ionic_global_a049bcbf_js__WEBPACK_IMPORTED_MODULE_2__.b)(this);
const disabled = this.disabled;
return (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.h)(_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.H, {
class: {
[mode]: true,
'infinite-scroll-loading': this.isLoading,
'infinite-scroll-enabled': !disabled
}
});
}
get el() {
return (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.i)(this);
}
static get watchers() {
return {
"threshold": ["thresholdChanged"],
"disabled": ["disabledChanged"]
};
}
};
InfiniteScroll.style = infiniteScrollCss;
const 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)}";
const 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)}";
let InfiniteScrollContent = class {
constructor(hostRef) {
(0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.r)(this, hostRef);
}
componentDidLoad() {
if (this.loadingSpinner === undefined) {
const mode = (0,_ionic_global_a049bcbf_js__WEBPACK_IMPORTED_MODULE_2__.b)(this);
this.loadingSpinner = _ionic_global_a049bcbf_js__WEBPACK_IMPORTED_MODULE_2__.c.get('infiniteLoadingSpinner', _ionic_global_a049bcbf_js__WEBPACK_IMPORTED_MODULE_2__.c.get('spinner', mode === 'ios' ? 'lines' : 'crescent'));
}
}
render() {
const mode = (0,_ionic_global_a049bcbf_js__WEBPACK_IMPORTED_MODULE_2__.b)(this);
return (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.h)(_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.H, {
class: {
[mode]: true,
// Used internally for styling
[`infinite-scroll-content-${mode}`]: true
}
}, (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.h)("div", {
class: "infinite-loading"
}, this.loadingSpinner && (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.h)("div", {
class: "infinite-loading-spinner"
}, (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.h)("ion-spinner", {
name: this.loadingSpinner
})), this.loadingText && (0,_index_06cd27b1_js__WEBPACK_IMPORTED_MODULE_1__.h)("div", {
class: "infinite-loading-text",
innerHTML: (0,_index_c841c933_js__WEBPACK_IMPORTED_MODULE_4__.s)(this.loadingText)
})));
}
};
InfiniteScrollContent.style = {
ios: infiniteScrollContentIosCss,
md: infiniteScrollContentMdCss
};
/***/ })
}]);
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