File: /var/www/vhost/disk-apps/pwa.sports-crowd.com/node_modules/@ionic/core/components/ion-refresher.js
/*!
* (C) Ionic http://ionicframework.com - MIT License
*/
import { writeTask, proxyCustomElement, HTMLElement, createEvent, readTask, h, Host } from '@stencil/core/internal/client';
import { a as isPlatform, b as getIonMode } from './ionic-global.js';
import { g as getTimeGivenProgression } from './cubic-bezier.js';
import { I as ION_CONTENT_ELEMENT_SELECTOR, p as printIonContentErrorMsg, b as ION_CONTENT_CLASS_SELECTOR, g as getScrollElement } from './index8.js';
import { t as transitionEndAsync, c as componentOnReady, h as clamp, g as getElementRoot, r as raf } from './helpers.js';
import { h as hapticImpact } from './haptic.js';
import { c as createAnimation } from './animation.js';
const getRefresherAnimationType = (contentEl) => {
const previousSibling = contentEl.previousElementSibling;
const hasHeader = previousSibling !== null && previousSibling.tagName === 'ION-HEADER';
return hasHeader ? 'translate' : 'scale';
};
const createPullingAnimation = (type, pullingSpinner, refresherEl) => {
return type === 'scale'
? createScaleAnimation(pullingSpinner, refresherEl)
: createTranslateAnimation(pullingSpinner, refresherEl);
};
const createBaseAnimation = (pullingRefresherIcon) => {
// TODO(FW-2832): add types/re-evaluate asserting so many things
const spinner = pullingRefresherIcon.querySelector('ion-spinner');
const circle = spinner.shadowRoot.querySelector('circle');
const spinnerArrowContainer = pullingRefresherIcon.querySelector('.spinner-arrow-container');
const arrowContainer = pullingRefresherIcon.querySelector('.arrow-container');
const arrow = arrowContainer ? arrowContainer.querySelector('ion-icon') : null;
const baseAnimation = createAnimation().duration(1000).easing('ease-out');
const spinnerArrowContainerAnimation = createAnimation()
.addElement(spinnerArrowContainer)
.keyframes([
{ offset: 0, opacity: '0.3' },
{ offset: 0.45, opacity: '0.3' },
{ offset: 0.55, opacity: '1' },
{ offset: 1, opacity: '1' },
]);
const circleInnerAnimation = createAnimation()
.addElement(circle)
.keyframes([
{ offset: 0, strokeDasharray: '1px, 200px' },
{ offset: 0.2, strokeDasharray: '1px, 200px' },
{ offset: 0.55, strokeDasharray: '100px, 200px' },
{ offset: 1, strokeDasharray: '100px, 200px' },
]);
const circleOuterAnimation = createAnimation()
.addElement(spinner)
.keyframes([
{ offset: 0, transform: 'rotate(-90deg)' },
{ offset: 1, transform: 'rotate(210deg)' },
]);
/**
* Only add arrow animation if present
* this allows users to customize the spinners
* without errors being thrown
*/
if (arrowContainer && arrow) {
const arrowContainerAnimation = createAnimation()
.addElement(arrowContainer)
.keyframes([
{ offset: 0, transform: 'rotate(0deg)' },
{ offset: 0.3, transform: 'rotate(0deg)' },
{ offset: 0.55, transform: 'rotate(280deg)' },
{ offset: 1, transform: 'rotate(400deg)' },
]);
const arrowAnimation = createAnimation()
.addElement(arrow)
.keyframes([
{ offset: 0, transform: 'translateX(2px) scale(0)' },
{ offset: 0.3, transform: 'translateX(2px) scale(0)' },
{ offset: 0.55, transform: 'translateX(-1.5px) scale(1)' },
{ offset: 1, transform: 'translateX(-1.5px) scale(1)' },
]);
baseAnimation.addAnimation([arrowContainerAnimation, arrowAnimation]);
}
return baseAnimation.addAnimation([spinnerArrowContainerAnimation, circleInnerAnimation, circleOuterAnimation]);
};
const createScaleAnimation = (pullingRefresherIcon, refresherEl) => {
/**
* Do not take the height of the refresher icon
* because at this point the DOM has not updated,
* so the refresher icon is still hidden with
* display: none.
* The `ion-refresher` container height
* is roughly the amount we need to offset
* the icon by when pulling down.
*/
const height = refresherEl.clientHeight;
const spinnerAnimation = createAnimation()
.addElement(pullingRefresherIcon)
.keyframes([
{ offset: 0, transform: `scale(0) translateY(-${height}px)` },
{ offset: 1, transform: 'scale(1) translateY(100px)' },
]);
return createBaseAnimation(pullingRefresherIcon).addAnimation([spinnerAnimation]);
};
const createTranslateAnimation = (pullingRefresherIcon, refresherEl) => {
/**
* Do not take the height of the refresher icon
* because at this point the DOM has not updated,
* so the refresher icon is still hidden with
* display: none.
* The `ion-refresher` container height
* is roughly the amount we need to offset
* the icon by when pulling down.
*/
const height = refresherEl.clientHeight;
const spinnerAnimation = createAnimation()
.addElement(pullingRefresherIcon)
.keyframes([
{ offset: 0, transform: `translateY(-${height}px)` },
{ offset: 1, transform: 'translateY(100px)' },
]);
return createBaseAnimation(pullingRefresherIcon).addAnimation([spinnerAnimation]);
};
const createSnapBackAnimation = (pullingRefresherIcon) => {
return createAnimation()
.duration(125)
.addElement(pullingRefresherIcon)
.fromTo('transform', 'translateY(var(--ion-pulling-refresher-translate, 100px))', 'translateY(0px)');
};
// iOS Native Refresher
// -----------------------------
const setSpinnerOpacity = (spinner, opacity) => {
spinner.style.setProperty('opacity', opacity.toString());
};
const handleScrollWhilePulling = (ticks, numTicks, pullAmount) => {
const max = 1;
writeTask(() => {
ticks.forEach((el, i) => {
/**
* Compute the opacity of each tick
* mark as a percentage of the pullAmount
* offset by max / numTicks so
* the tick marks are shown staggered.
*/
const min = i * (max / numTicks);
const range = max - min;
const start = pullAmount - min;
const progression = clamp(0, start / range, 1);
el.style.setProperty('opacity', progression.toString());
});
});
};
const handleScrollWhileRefreshing = (spinner, lastVelocityY) => {
writeTask(() => {
// If user pulls down quickly, the spinner should spin faster
spinner.style.setProperty('--refreshing-rotation-duration', lastVelocityY >= 1.0 ? '0.5s' : '2s');
spinner.style.setProperty('opacity', '1');
});
};
const translateElement = (el, value, duration = 200) => {
if (!el) {
return Promise.resolve();
}
const trans = transitionEndAsync(el, duration);
writeTask(() => {
el.style.setProperty('transition', `${duration}ms all ease-out`);
if (value === undefined) {
el.style.removeProperty('transform');
}
else {
el.style.setProperty('transform', `translate3d(0px, ${value}, 0px)`);
}
});
return trans;
};
// Utils
// -----------------------------
const shouldUseNativeRefresher = async (referenceEl, mode) => {
const refresherContent = referenceEl.querySelector('ion-refresher-content');
if (!refresherContent) {
return Promise.resolve(false);
}
await new Promise((resolve) => componentOnReady(refresherContent, resolve));
const pullingSpinner = referenceEl.querySelector('ion-refresher-content .refresher-pulling ion-spinner');
const refreshingSpinner = referenceEl.querySelector('ion-refresher-content .refresher-refreshing ion-spinner');
return (pullingSpinner !== null &&
refreshingSpinner !== null &&
((mode === 'ios' && isPlatform('mobile') && referenceEl.style.webkitOverflowScrolling !== undefined) ||
mode === 'md'));
};
const refresherIosCss = "ion-refresher{left:0;top:0;display:none;position:absolute;width:100%;height:60px;pointer-events:none;z-index:-1}[dir=rtl] ion-refresher,:host-context([dir=rtl]) ion-refresher{left:unset;right:unset;right:0}ion-refresher.refresher-active{display:block}ion-refresher-content{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:center;justify-content:center;height:100%}.refresher-pulling,.refresher-refreshing{display:none;width:100%}.refresher-pulling-icon,.refresher-refreshing-icon{-webkit-transform-origin:center;transform-origin:center;-webkit-transition:200ms;transition:200ms;font-size:30px;text-align:center}[dir=rtl] .refresher-pulling-icon,:host-context([dir=rtl]) .refresher-pulling-icon,[dir=rtl] .refresher-refreshing-icon,:host-context([dir=rtl]) .refresher-refreshing-icon{-webkit-transform-origin:calc(100% - center);transform-origin:calc(100% - center)}.refresher-pulling-text,.refresher-refreshing-text{font-size:16px;text-align:center}ion-refresher-content .arrow-container{display:none}.refresher-pulling ion-refresher-content .refresher-pulling{display:block}.refresher-ready ion-refresher-content .refresher-pulling{display:block}.refresher-ready ion-refresher-content .refresher-pulling-icon{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.refresher-refreshing ion-refresher-content .refresher-refreshing{display:block}.refresher-cancelling ion-refresher-content .refresher-pulling{display:block}.refresher-cancelling ion-refresher-content .refresher-pulling-icon{-webkit-transform:scale(0);transform:scale(0)}.refresher-completing ion-refresher-content .refresher-refreshing{display:block}.refresher-completing ion-refresher-content .refresher-refreshing-icon{-webkit-transform:scale(0);transform:scale(0)}.refresher-native .refresher-pulling-text,.refresher-native .refresher-refreshing-text{display:none}.refresher-ios .refresher-pulling-icon,.refresher-ios .refresher-refreshing-icon{color:var(--ion-text-color, #000)}.refresher-ios .refresher-pulling-text,.refresher-ios .refresher-refreshing-text{color:var(--ion-text-color, #000)}.refresher-ios .refresher-refreshing .spinner-lines-ios line,.refresher-ios .refresher-refreshing .spinner-lines-small-ios line,.refresher-ios .refresher-refreshing .spinner-crescent circle{stroke:var(--ion-text-color, #000)}.refresher-ios .refresher-refreshing .spinner-bubbles circle,.refresher-ios .refresher-refreshing .spinner-circles circle,.refresher-ios .refresher-refreshing .spinner-dots circle{fill:var(--ion-text-color, #000)}ion-refresher.refresher-native{display:block;z-index:1}ion-refresher.refresher-native ion-spinner{margin-left:auto;margin-right:auto;margin-top:0;margin-bottom:0}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){ion-refresher.refresher-native ion-spinner{margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto}}.refresher-native .refresher-refreshing ion-spinner{--refreshing-rotation-duration:2s;display:none;-webkit-animation:var(--refreshing-rotation-duration) ease-out refresher-rotate forwards;animation:var(--refreshing-rotation-duration) ease-out refresher-rotate forwards}.refresher-native .refresher-refreshing{display:none;-webkit-animation:250ms linear refresher-pop forwards;animation:250ms linear refresher-pop forwards}.refresher-native ion-spinner{width:32px;height:32px;color:var(--ion-color-step-450, #747577)}.refresher-native.refresher-refreshing .refresher-pulling ion-spinner,.refresher-native.refresher-completing .refresher-pulling ion-spinner{display:none}.refresher-native.refresher-refreshing .refresher-refreshing ion-spinner,.refresher-native.refresher-completing .refresher-refreshing ion-spinner{display:block}.refresher-native.refresher-pulling .refresher-pulling ion-spinner{display:block}.refresher-native.refresher-pulling .refresher-refreshing ion-spinner{display:none}.refresher-native.refresher-completing ion-refresher-content .refresher-refreshing-icon{-webkit-transform:scale(0) rotate(180deg);transform:scale(0) rotate(180deg);-webkit-transition:300ms;transition:300ms}@-webkit-keyframes refresher-pop{0%{-webkit-transform:scale(1);transform:scale(1);-webkit-animation-timing-function:ease-in;animation-timing-function:ease-in}50%{-webkit-transform:scale(1.2);transform:scale(1.2);-webkit-animation-timing-function:ease-out;animation-timing-function:ease-out}100%{-webkit-transform:scale(1);transform:scale(1)}}@keyframes refresher-pop{0%{-webkit-transform:scale(1);transform:scale(1);-webkit-animation-timing-function:ease-in;animation-timing-function:ease-in}50%{-webkit-transform:scale(1.2);transform:scale(1.2);-webkit-animation-timing-function:ease-out;animation-timing-function:ease-out}100%{-webkit-transform:scale(1);transform:scale(1)}}@-webkit-keyframes refresher-rotate{from{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(180deg);transform:rotate(180deg)}}@keyframes refresher-rotate{from{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(180deg);transform:rotate(180deg)}}";
const refresherMdCss = "ion-refresher{left:0;top:0;display:none;position:absolute;width:100%;height:60px;pointer-events:none;z-index:-1}[dir=rtl] ion-refresher,:host-context([dir=rtl]) ion-refresher{left:unset;right:unset;right:0}ion-refresher.refresher-active{display:block}ion-refresher-content{display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:center;justify-content:center;height:100%}.refresher-pulling,.refresher-refreshing{display:none;width:100%}.refresher-pulling-icon,.refresher-refreshing-icon{-webkit-transform-origin:center;transform-origin:center;-webkit-transition:200ms;transition:200ms;font-size:30px;text-align:center}[dir=rtl] .refresher-pulling-icon,:host-context([dir=rtl]) .refresher-pulling-icon,[dir=rtl] .refresher-refreshing-icon,:host-context([dir=rtl]) .refresher-refreshing-icon{-webkit-transform-origin:calc(100% - center);transform-origin:calc(100% - center)}.refresher-pulling-text,.refresher-refreshing-text{font-size:16px;text-align:center}ion-refresher-content .arrow-container{display:none}.refresher-pulling ion-refresher-content .refresher-pulling{display:block}.refresher-ready ion-refresher-content .refresher-pulling{display:block}.refresher-ready ion-refresher-content .refresher-pulling-icon{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.refresher-refreshing ion-refresher-content .refresher-refreshing{display:block}.refresher-cancelling ion-refresher-content .refresher-pulling{display:block}.refresher-cancelling ion-refresher-content .refresher-pulling-icon{-webkit-transform:scale(0);transform:scale(0)}.refresher-completing ion-refresher-content .refresher-refreshing{display:block}.refresher-completing ion-refresher-content .refresher-refreshing-icon{-webkit-transform:scale(0);transform:scale(0)}.refresher-native .refresher-pulling-text,.refresher-native .refresher-refreshing-text{display:none}.refresher-md .refresher-pulling-icon,.refresher-md .refresher-refreshing-icon{color:var(--ion-text-color, #000)}.refresher-md .refresher-pulling-text,.refresher-md .refresher-refreshing-text{color:var(--ion-text-color, #000)}.refresher-md .refresher-refreshing .spinner-lines-md line,.refresher-md .refresher-refreshing .spinner-lines-small-md line,.refresher-md .refresher-refreshing .spinner-crescent circle{stroke:var(--ion-text-color, #000)}.refresher-md .refresher-refreshing .spinner-bubbles circle,.refresher-md .refresher-refreshing .spinner-circles circle,.refresher-md .refresher-refreshing .spinner-dots circle{fill:var(--ion-text-color, #000)}ion-refresher.refresher-native{display:block;z-index:1}ion-refresher.refresher-native ion-spinner{margin-left:auto;margin-right:auto;margin-top:0;margin-bottom:0;width:24px;height:24px;color:var(--ion-color-primary, #3880ff)}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){ion-refresher.refresher-native ion-spinner{margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto}}ion-refresher.refresher-native .spinner-arrow-container{display:inherit}ion-refresher.refresher-native .arrow-container{display:block;position:absolute;width:24px;height:24px}ion-refresher.refresher-native .arrow-container ion-icon{margin-left:auto;margin-right:auto;margin-top:0;margin-bottom:0;left:0;right:0;bottom:-4px;position:absolute;color:var(--ion-color-primary, #3880ff);font-size:12px}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){ion-refresher.refresher-native .arrow-container ion-icon{margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto}}ion-refresher.refresher-native.refresher-pulling ion-refresher-content .refresher-pulling,ion-refresher.refresher-native.refresher-ready ion-refresher-content .refresher-pulling{display:-ms-flexbox;display:flex}ion-refresher.refresher-native.refresher-refreshing ion-refresher-content .refresher-refreshing,ion-refresher.refresher-native.refresher-completing ion-refresher-content .refresher-refreshing,ion-refresher.refresher-native.refresher-cancelling ion-refresher-content .refresher-refreshing{display:-ms-flexbox;display:flex}ion-refresher.refresher-native .refresher-pulling-icon{-webkit-transform:translateY(calc(-100% - 10px));transform:translateY(calc(-100% - 10px))}ion-refresher.refresher-native .refresher-pulling-icon,ion-refresher.refresher-native .refresher-refreshing-icon{margin-left:auto;margin-right:auto;margin-top:0;margin-bottom:0;border-radius:100%;padding-left:8px;padding-right:8px;padding-top:8px;padding-bottom:8px;display:-ms-flexbox;display:flex;border:1px solid var(--ion-color-step-200, #ececec);background:var(--ion-color-step-250, #ffffff);-webkit-box-shadow:0px 1px 6px rgba(0, 0, 0, 0.1);box-shadow:0px 1px 6px rgba(0, 0, 0, 0.1)}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){ion-refresher.refresher-native .refresher-pulling-icon,ion-refresher.refresher-native .refresher-refreshing-icon{margin-left:unset;margin-right:unset;-webkit-margin-start:auto;margin-inline-start:auto;-webkit-margin-end:auto;margin-inline-end:auto}}@supports ((-webkit-margin-start: 0) or (margin-inline-start: 0)) or (-webkit-margin-start: 0){ion-refresher.refresher-native .refresher-pulling-icon,ion-refresher.refresher-native .refresher-refreshing-icon{padding-left:unset;padding-right:unset;-webkit-padding-start:8px;padding-inline-start:8px;-webkit-padding-end:8px;padding-inline-end:8px}}";
const Refresher = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {
constructor() {
super();
this.__registerHost();
this.ionRefresh = createEvent(this, "ionRefresh", 7);
this.ionPull = createEvent(this, "ionPull", 7);
this.ionStart = createEvent(this, "ionStart", 7);
this.appliedStyles = false;
this.didStart = false;
this.progress = 0;
this.pointerDown = false;
this.needsCompletion = false;
this.didRefresh = false;
this.lastVelocityY = 0;
this.animations = [];
this.nativeRefresher = false;
/**
* The current state which the refresher is in. The refresher's states include:
*
* - `inactive` - The refresher is not being pulled down or refreshing and is currently hidden.
* - `pulling` - The user is actively pulling down the refresher, but has not reached the point yet that if the user lets go, it'll refresh.
* - `cancelling` - The user pulled down the refresher and let go, but did not pull down far enough to kick off the `refreshing` state. After letting go, the refresher is in the `cancelling` state while it is closing, and will go back to the `inactive` state once closed.
* - `ready` - The user has pulled down the refresher far enough that if they let go, it'll begin the `refreshing` state.
* - `refreshing` - The refresher is actively waiting on the async operation to end. Once the refresh handler calls `complete()` it will begin the `completing` state.
* - `completing` - The `refreshing` state has finished and the refresher is in the way of closing itself. Once closed, the refresher will go back to the `inactive` state.
*/
this.state = 1 /* RefresherState.Inactive */;
/**
* The minimum distance the user must pull down until the
* refresher will go into the `refreshing` state.
* Does not apply when the refresher content uses a spinner,
* enabling the native refresher.
*/
this.pullMin = 60;
/**
* The maximum distance of the pull until the refresher
* will automatically go into the `refreshing` state.
* Defaults to the result of `pullMin + 60`.
* Does not apply when the refresher content uses a spinner,
* enabling the native refresher.
*/
this.pullMax = this.pullMin + 60;
/**
* Time it takes to close the refresher.
* Does not apply when the refresher content uses a spinner,
* enabling the native refresher.
*/
this.closeDuration = '280ms';
/**
* Time it takes the refresher to snap back to the `refreshing` state.
* Does not apply when the refresher content uses a spinner,
* enabling the native refresher.
*/
this.snapbackDuration = '280ms';
/**
* How much to multiply the pull speed by. To slow the pull animation down,
* pass a number less than `1`. To speed up the pull, pass a number greater
* than `1`. The default value is `1` which is equal to the speed of the cursor.
* If a negative value is passed in, the factor will be `1` instead.
*
* For example: If the value passed is `1.2` and the content is dragged by
* `10` pixels, instead of `10` pixels the content will be pulled by `12` pixels
* (an increase of 20 percent). If the value passed is `0.8`, the dragged amount
* will be `8` pixels, less than the amount the cursor has moved.
*
* Does not apply when the refresher content uses a spinner,
* enabling the native refresher.
*/
this.pullFactor = 1;
/**
* If `true`, the refresher will be hidden.
*/
this.disabled = false;
}
disabledChanged() {
if (this.gesture) {
this.gesture.enable(!this.disabled);
}
}
async checkNativeRefresher() {
const useNativeRefresher = await shouldUseNativeRefresher(this.el, getIonMode(this));
if (useNativeRefresher && !this.nativeRefresher) {
const contentEl = this.el.closest('ion-content');
this.setupNativeRefresher(contentEl);
}
else if (!useNativeRefresher) {
this.destroyNativeRefresher();
}
}
destroyNativeRefresher() {
if (this.scrollEl && this.scrollListenerCallback) {
this.scrollEl.removeEventListener('scroll', this.scrollListenerCallback);
this.scrollListenerCallback = undefined;
}
this.nativeRefresher = false;
}
async resetNativeRefresher(el, state) {
this.state = state;
if (getIonMode(this) === 'ios') {
await translateElement(el, undefined, 300);
}
else {
await transitionEndAsync(this.el.querySelector('.refresher-refreshing-icon'), 200);
}
this.didRefresh = false;
this.needsCompletion = false;
this.pointerDown = false;
this.animations.forEach((ani) => ani.destroy());
this.animations = [];
this.progress = 0;
this.state = 1 /* RefresherState.Inactive */;
}
async setupiOSNativeRefresher(pullingSpinner, refreshingSpinner) {
this.elementToTransform = this.scrollEl;
const ticks = pullingSpinner.shadowRoot.querySelectorAll('svg');
let MAX_PULL = this.scrollEl.clientHeight * 0.16;
const NUM_TICKS = ticks.length;
writeTask(() => ticks.forEach((el) => el.style.setProperty('animation', 'none')));
this.scrollListenerCallback = () => {
// If pointer is not on screen or refresher is not active, ignore scroll
if (!this.pointerDown && this.state === 1 /* RefresherState.Inactive */) {
return;
}
readTask(() => {
// PTR should only be active when overflow scrolling at the top
const scrollTop = this.scrollEl.scrollTop;
const refresherHeight = this.el.clientHeight;
if (scrollTop > 0) {
/**
* If refresher is refreshing and user tries to scroll
* progressively fade refresher out/in
*/
if (this.state === 8 /* RefresherState.Refreshing */) {
const ratio = clamp(0, scrollTop / (refresherHeight * 0.5), 1);
writeTask(() => setSpinnerOpacity(refreshingSpinner, 1 - ratio));
return;
}
return;
}
if (this.pointerDown) {
if (!this.didStart) {
this.didStart = true;
this.ionStart.emit();
}
// emit "pulling" on every move
if (this.pointerDown) {
this.ionPull.emit();
}
}
/**
* We want to delay the start of this gesture by ~30px
* when initially pulling down so the refresher does not
* overlap with the content. But when letting go of the
* gesture before the refresher completes, we want the
* refresher tick marks to quickly fade out.
*/
const offset = this.didStart ? 30 : 0;
const pullAmount = (this.progress = clamp(0, (Math.abs(scrollTop) - offset) / MAX_PULL, 1));
const shouldShowRefreshingSpinner = this.state === 8 /* RefresherState.Refreshing */ || pullAmount === 1;
if (shouldShowRefreshingSpinner) {
if (this.pointerDown) {
handleScrollWhileRefreshing(refreshingSpinner, this.lastVelocityY);
}
if (!this.didRefresh) {
this.beginRefresh();
this.didRefresh = true;
hapticImpact({ style: 'light' });
/**
* Translate the content element otherwise when pointer is removed
* from screen the scroll content will bounce back over the refresher
*/
if (!this.pointerDown) {
translateElement(this.elementToTransform, `${refresherHeight}px`);
}
}
}
else {
this.state = 2 /* RefresherState.Pulling */;
handleScrollWhilePulling(ticks, NUM_TICKS, pullAmount);
}
});
};
this.scrollEl.addEventListener('scroll', this.scrollListenerCallback);
this.gesture = (await import('./index2.js')).createGesture({
el: this.scrollEl,
gestureName: 'refresher',
gesturePriority: 31,
direction: 'y',
threshold: 5,
onStart: () => {
this.pointerDown = true;
if (!this.didRefresh) {
translateElement(this.elementToTransform, '0px');
}
/**
* If the content had `display: none` when
* the refresher was initialized, its clientHeight
* will be 0. When the gesture starts, the content
* will be visible, so try to get the correct
* client height again. This is most common when
* using the refresher in an ion-menu.
*/
if (MAX_PULL === 0) {
MAX_PULL = this.scrollEl.clientHeight * 0.16;
}
},
onMove: (ev) => {
this.lastVelocityY = ev.velocityY;
},
onEnd: () => {
this.pointerDown = false;
this.didStart = false;
if (this.needsCompletion) {
this.resetNativeRefresher(this.elementToTransform, 32 /* RefresherState.Completing */);
this.needsCompletion = false;
}
else if (this.didRefresh) {
readTask(() => translateElement(this.elementToTransform, `${this.el.clientHeight}px`));
}
},
});
this.disabledChanged();
}
async setupMDNativeRefresher(contentEl, pullingSpinner, refreshingSpinner) {
const circle = getElementRoot(pullingSpinner).querySelector('circle');
const pullingRefresherIcon = this.el.querySelector('ion-refresher-content .refresher-pulling-icon');
const refreshingCircle = getElementRoot(refreshingSpinner).querySelector('circle');
if (circle !== null && refreshingCircle !== null) {
writeTask(() => {
circle.style.setProperty('animation', 'none');
// This lines up the animation on the refreshing spinner with the pulling spinner
refreshingSpinner.style.setProperty('animation-delay', '-655ms');
refreshingCircle.style.setProperty('animation-delay', '-655ms');
});
}
this.gesture = (await import('./index2.js')).createGesture({
el: this.scrollEl,
gestureName: 'refresher',
gesturePriority: 31,
direction: 'y',
threshold: 5,
canStart: () => this.state !== 8 /* RefresherState.Refreshing */ &&
this.state !== 32 /* RefresherState.Completing */ &&
this.scrollEl.scrollTop === 0,
onStart: (ev) => {
this.progress = 0;
ev.data = { animation: undefined, didStart: false, cancelled: false };
},
onMove: (ev) => {
if ((ev.velocityY < 0 && this.progress === 0 && !ev.data.didStart) || ev.data.cancelled) {
ev.data.cancelled = true;
return;
}
if (!ev.data.didStart) {
ev.data.didStart = true;
this.state = 2 /* RefresherState.Pulling */;
writeTask(() => this.scrollEl.style.setProperty('--overflow', 'hidden'));
const animationType = getRefresherAnimationType(contentEl);
const animation = createPullingAnimation(animationType, pullingRefresherIcon, this.el);
ev.data.animation = animation;
animation.progressStart(false, 0);
this.ionStart.emit();
this.animations.push(animation);
return;
}
// Since we are using an easing curve, slow the gesture tracking down a bit
this.progress = clamp(0, (ev.deltaY / 180) * 0.5, 1);
ev.data.animation.progressStep(this.progress);
this.ionPull.emit();
},
onEnd: (ev) => {
if (!ev.data.didStart) {
return;
}
this.gesture.enable(false);
writeTask(() => this.scrollEl.style.removeProperty('--overflow'));
if (this.progress <= 0.4) {
ev.data.animation.progressEnd(0, this.progress, 500).onFinish(() => {
this.animations.forEach((ani) => ani.destroy());
this.animations = [];
this.gesture.enable(true);
this.state = 1 /* RefresherState.Inactive */;
});
return;
}
const progress = getTimeGivenProgression([0, 0], [0, 0], [1, 1], [1, 1], this.progress)[0];
const snapBackAnimation = createSnapBackAnimation(pullingRefresherIcon);
this.animations.push(snapBackAnimation);
writeTask(async () => {
pullingRefresherIcon.style.setProperty('--ion-pulling-refresher-translate', `${progress * 100}px`);
ev.data.animation.progressEnd();
await snapBackAnimation.play();
this.beginRefresh();
ev.data.animation.destroy();
this.gesture.enable(true);
});
},
});
this.disabledChanged();
}
async setupNativeRefresher(contentEl) {
if (this.scrollListenerCallback || !contentEl || this.nativeRefresher || !this.scrollEl) {
return;
}
/**
* If using non-native refresher before make sure
* we clean up any old CSS. This can happen when
* a user manually calls the refresh method in a
* component create callback before the native
* refresher is setup.
*/
this.setCss(0, '', false, '');
this.nativeRefresher = true;
const pullingSpinner = this.el.querySelector('ion-refresher-content .refresher-pulling ion-spinner');
const refreshingSpinner = this.el.querySelector('ion-refresher-content .refresher-refreshing ion-spinner');
if (getIonMode(this) === 'ios') {
this.setupiOSNativeRefresher(pullingSpinner, refreshingSpinner);
}
else {
this.setupMDNativeRefresher(contentEl, pullingSpinner, refreshingSpinner);
}
}
componentDidUpdate() {
this.checkNativeRefresher();
}
async connectedCallback() {
if (this.el.getAttribute('slot') !== 'fixed') {
console.error('Make sure you use: <ion-refresher slot="fixed">');
return;
}
const contentEl = this.el.closest(ION_CONTENT_ELEMENT_SELECTOR);
if (!contentEl) {
printIonContentErrorMsg(this.el);
return;
}
/**
* Waits for the content to be ready before querying the scroll
* or the background content element.
*/
componentOnReady(contentEl, async () => {
const customScrollTarget = contentEl.querySelector(ION_CONTENT_CLASS_SELECTOR);
/**
* Query the custom scroll target (if available), first. In refresher implementations,
* the ion-refresher element will always be a direct child of ion-content (slot="fixed"). By
* querying the custom scroll target first and falling back to the ion-content element,
* the correct scroll element will be returned by the implementation.
*/
this.scrollEl = await getScrollElement(customScrollTarget !== null && customScrollTarget !== void 0 ? customScrollTarget : contentEl);
/**
* Query the background content element from the host ion-content element directly.
*/
this.backgroundContentEl = await contentEl.getBackgroundElement();
if (await shouldUseNativeRefresher(this.el, getIonMode(this))) {
this.setupNativeRefresher(contentEl);
}
else {
this.gesture = (await import('./index2.js')).createGesture({
el: contentEl,
gestureName: 'refresher',
gesturePriority: 31,
direction: 'y',
threshold: 20,
passive: false,
canStart: () => this.canStart(),
onStart: () => this.onStart(),
onMove: (ev) => this.onMove(ev),
onEnd: () => this.onEnd(),
});
this.disabledChanged();
}
});
}
disconnectedCallback() {
this.destroyNativeRefresher();
this.scrollEl = undefined;
if (this.gesture) {
this.gesture.destroy();
this.gesture = undefined;
}
}
/**
* Call `complete()` when your async operation has completed.
* For example, the `refreshing` state is while the app is performing
* an asynchronous operation, such as receiving more data from an
* AJAX request. Once the data has been received, you then call this
* method to signify that the refreshing has completed and to close
* the refresher. This method also changes the refresher's state from
* `refreshing` to `completing`.
*/
async complete() {
if (this.nativeRefresher) {
this.needsCompletion = true;
// Do not reset scroll el until user removes pointer from screen
if (!this.pointerDown) {
raf(() => raf(() => this.resetNativeRefresher(this.elementToTransform, 32 /* RefresherState.Completing */)));
}
}
else {
this.close(32 /* RefresherState.Completing */, '120ms');
}
}
/**
* Changes the refresher's state from `refreshing` to `cancelling`.
*/
async cancel() {
if (this.nativeRefresher) {
// Do not reset scroll el until user removes pointer from screen
if (!this.pointerDown) {
raf(() => raf(() => this.resetNativeRefresher(this.elementToTransform, 16 /* RefresherState.Cancelling */)));
}
}
else {
this.close(16 /* RefresherState.Cancelling */, '');
}
}
/**
* A number representing how far down the user has pulled.
* The number `0` represents the user hasn't pulled down at all. The
* number `1`, and anything greater than `1`, represents that the user
* has pulled far enough down that when they let go then the refresh will
* happen. If they let go and the number is less than `1`, then the
* refresh will not happen, and the content will return to it's original
* position.
*/
getProgress() {
return Promise.resolve(this.progress);
}
canStart() {
if (!this.scrollEl) {
return false;
}
if (this.state !== 1 /* RefresherState.Inactive */) {
return false;
}
// if the scrollTop is greater than zero then it's
// not possible to pull the content down yet
if (this.scrollEl.scrollTop > 0) {
return false;
}
return true;
}
onStart() {
this.progress = 0;
this.state = 1 /* RefresherState.Inactive */;
this.memoizeOverflowStyle();
}
onMove(detail) {
if (!this.scrollEl) {
return;
}
// this method can get called like a bazillion times per second,
// so it's built to be as efficient as possible, and does its
// best to do any DOM read/writes only when absolutely necessary
// if multi-touch then get out immediately
const ev = detail.event;
if (ev.touches !== undefined && ev.touches.length > 1) {
return;
}
// do nothing if it's actively refreshing
// or it's in the way of closing
// or this was never a startY
if ((this.state & 56 /* RefresherState._BUSY_ */) !== 0) {
return;
}
const pullFactor = Number.isNaN(this.pullFactor) || this.pullFactor < 0 ? 1 : this.pullFactor;
const deltaY = detail.deltaY * pullFactor;
// don't bother if they're scrolling up
// and have not already started dragging
if (deltaY <= 0) {
// the current Y is higher than the starting Y
// so they scrolled up enough to be ignored
this.progress = 0;
this.state = 1 /* RefresherState.Inactive */;
if (this.appliedStyles) {
// reset the styles only if they were applied
this.setCss(0, '', false, '');
return;
}
return;
}
if (this.state === 1 /* RefresherState.Inactive */) {
// this refresh is not already actively pulling down
// get the content's scrollTop
const scrollHostScrollTop = this.scrollEl.scrollTop;
// if the scrollTop is greater than zero then it's
// not possible to pull the content down yet
if (scrollHostScrollTop > 0) {
this.progress = 0;
return;
}
// content scrolled all the way to the top, and dragging down
this.state = 2 /* RefresherState.Pulling */;
}
// prevent native scroll events
if (ev.cancelable) {
ev.preventDefault();
}
// the refresher is actively pulling at this point
// move the scroll element within the content element
this.setCss(deltaY, '0ms', true, '');
if (deltaY === 0) {
// don't continue if there's no delta yet
this.progress = 0;
return;
}
const pullMin = this.pullMin;
// set pull progress
this.progress = deltaY / pullMin;
// emit "start" if it hasn't started yet
if (!this.didStart) {
this.didStart = true;
this.ionStart.emit();
}
// emit "pulling" on every move
this.ionPull.emit();
// do nothing if the delta is less than the pull threshold
if (deltaY < pullMin) {
// ensure it stays in the pulling state, cuz its not ready yet
this.state = 2 /* RefresherState.Pulling */;
return;
}
if (deltaY > this.pullMax) {
// they pulled farther than the max, so kick off the refresh
this.beginRefresh();
return;
}
// pulled farther than the pull min!!
// it is now in the `ready` state!!
// if they let go then it'll refresh, kerpow!!
this.state = 4 /* RefresherState.Ready */;
return;
}
onEnd() {
// only run in a zone when absolutely necessary
if (this.state === 4 /* RefresherState.Ready */) {
// they pulled down far enough, so it's ready to refresh
this.beginRefresh();
}
else if (this.state === 2 /* RefresherState.Pulling */) {
// they were pulling down, but didn't pull down far enough
// set the content back to it's original location
// and close the refresher
// set that the refresh is actively cancelling
this.cancel();
}
else if (this.state === 1 /* RefresherState.Inactive */) {
/**
* The pull to refresh gesture was aborted
* so we should immediately restore any overflow styles
* that have been modified. Do not call this.cancel
* because the styles will only be reset after a timeout.
* If the gesture is aborted then scrolling should be
* available right away.
*/
this.restoreOverflowStyle();
}
}
beginRefresh() {
// assumes we're already back in a zone
// they pulled down far enough, so it's ready to refresh
this.state = 8 /* RefresherState.Refreshing */;
// place the content in a hangout position while it thinks
this.setCss(this.pullMin, this.snapbackDuration, true, '');
// emit "refresh" because it was pulled down far enough
// and they let go to begin refreshing
this.ionRefresh.emit({
complete: this.complete.bind(this),
});
}
close(state, delay) {
// create fallback timer incase something goes wrong with transitionEnd event
setTimeout(() => {
this.state = 1 /* RefresherState.Inactive */;
this.progress = 0;
this.didStart = false;
/**
* Reset any overflow styles so the
* user can scroll again.
*/
this.setCss(0, '0ms', false, '', true);
}, 600);
// reset the styles on the scroll element
// set that the refresh is actively cancelling/completing
this.state = state;
this.setCss(0, this.closeDuration, true, delay);
}
setCss(y, duration, overflowVisible, delay, shouldRestoreOverflowStyle = false) {
if (this.nativeRefresher) {
return;
}
this.appliedStyles = y > 0;
writeTask(() => {
if (this.scrollEl && this.backgroundContentEl) {
const scrollStyle = this.scrollEl.style;
const backgroundStyle = this.backgroundContentEl.style;
scrollStyle.transform = backgroundStyle.transform = y > 0 ? `translateY(${y}px) translateZ(0px)` : '';
scrollStyle.transitionDuration = backgroundStyle.transitionDuration = duration;
scrollStyle.transitionDelay = backgroundStyle.transitionDelay = delay;
scrollStyle.overflow = overflowVisible ? 'hidden' : '';
}
/**
* Reset the overflow styles only once
* the pull to refresh effect has been closed.
* This ensures that the gesture is done
* and the refresh operation has either
* been aborted or has completed.
*/
if (shouldRestoreOverflowStyle) {
this.restoreOverflowStyle();
}
});
}
memoizeOverflowStyle() {
if (this.scrollEl) {
const { overflow, overflowX, overflowY } = this.scrollEl.style;
this.overflowStyles = {
overflow: overflow !== null && overflow !== void 0 ? overflow : '',
overflowX: overflowX !== null && overflowX !== void 0 ? overflowX : '',
overflowY: overflowY !== null && overflowY !== void 0 ? overflowY : '',
};
}
}
restoreOverflowStyle() {
if (this.overflowStyles !== undefined && this.scrollEl !== undefined) {
const { overflow, overflowX, overflowY } = this.overflowStyles;
this.scrollEl.style.overflow = overflow;
this.scrollEl.style.overflowX = overflowX;
this.scrollEl.style.overflowY = overflowY;
this.overflowStyles = undefined;
}
}
render() {
const mode = getIonMode(this);
return (h(Host, { slot: "fixed", class: {
[mode]: true,
// Used internally for styling
[`refresher-${mode}`]: true,
'refresher-native': this.nativeRefresher,
'refresher-active': this.state !== 1 /* RefresherState.Inactive */,
'refresher-pulling': this.state === 2 /* RefresherState.Pulling */,
'refresher-ready': this.state === 4 /* RefresherState.Ready */,
'refresher-refreshing': this.state === 8 /* RefresherState.Refreshing */,
'refresher-cancelling': this.state === 16 /* RefresherState.Cancelling */,
'refresher-completing': this.state === 32 /* RefresherState.Completing */,
} }));
}
get el() { return this; }
static get watchers() { return {
"disabled": ["disabledChanged"]
}; }
static get style() { return {
ios: refresherIosCss,
md: refresherMdCss
}; }
}, [32, "ion-refresher", {
"pullMin": [2, "pull-min"],
"pullMax": [2, "pull-max"],
"closeDuration": [1, "close-duration"],
"snapbackDuration": [1, "snapback-duration"],
"pullFactor": [2, "pull-factor"],
"disabled": [4],
"nativeRefresher": [32],
"state": [32],
"complete": [64],
"cancel": [64],
"getProgress": [64]
}]);
function defineCustomElement$1() {
if (typeof customElements === "undefined") {
return;
}
const components = ["ion-refresher"];
components.forEach(tagName => { switch (tagName) {
case "ion-refresher":
if (!customElements.get(tagName)) {
customElements.define(tagName, Refresher);
}
break;
} });
}
const IonRefresher = Refresher;
const defineCustomElement = defineCustomElement$1;
export { IonRefresher, defineCustomElement };