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@@ -67,7 +67,7 @@
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let _duration = duration
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/**
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* Enables auto play of pages
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* Enables autoplay of pages
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*/
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export let autoplay = false
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@@ -101,21 +101,17 @@
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if (typeof pageIndex !== 'number') {
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throw new Error('pageIndex should be a number')
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}
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showPage(pageIndex + Number(infinite), { offsetDelayMs: 0, animated })
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showPage(pageIndex + Number(infinite), { animated })
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}
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export function goToPrev(options) {
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const animated = get(options, 'animated', true)
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showPrevPage({
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animated
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})
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showPrevPage({ animated })
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}
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export function goToNext(options) {
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const animated = get(options, 'animated', true)
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showNextPage({
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animated
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})
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showNextPage({ animated })
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}
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let store = createStore()
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@@ -173,7 +169,7 @@
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pagesElement.append(first.cloneNode(true))
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}
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function applyAutoplay() {
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function applyAutoplay(options) {
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// prevent progress change if not infinite for first and last page
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if (
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!infinite && (
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@@ -185,7 +181,14 @@
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return
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}
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if (autoplay) {
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autoplayDirectionFnDescription[autoplayDirection]()
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const delaysMs = get(options, 'delaysMs', 0)
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if (delaysMs) {
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setTimeout(() => {
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autoplayDirectionFnDescription[autoplayDirection]()
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}, delaysMs)
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} else {
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autoplayDirectionFnDescription[autoplayDirection]()
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}
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}
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}
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@@ -220,19 +223,29 @@
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})
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function handlePageChange(pageIndex) {
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showPage(pageIndex + Number(infinite), { offsetDelayMs: 0, animated: true })
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showPage(pageIndex + Number(infinite))
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}
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function offsetPage(animated) {
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// _duration is an offset animation time
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_duration = animated ? duration : 0
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offset = -currentPageIndex * pageWidth
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}
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// makes delayed jump to 1st or last element
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function jumpIfNeeded() {
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let jumped = false
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if (infinite) {
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if (currentPageIndex === 0) {
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// offsetDelayMs should depend on _duration, as it wait when offset finishes
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showPage(pagesCount - 2, { offsetDelayMs: _duration, animated: false })
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jumped = true
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} else if (currentPageIndex === pagesCount - 1) {
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showPage(1, { offsetDelayMs: _duration, animated: false })
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jumped = true
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}
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}
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return jumped
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}
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// Disable page change while animation is in progress
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@@ -244,7 +257,6 @@
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disabled = true
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setTimeout(() => {
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disabled = false
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applyAutoplay()
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}, animated ? duration : 0)
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}
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@@ -253,8 +265,11 @@
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const offsetDelayMs = get(options, 'offsetDelayMs', 0)
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safeChangePage(() => {
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store.moveToPage({ pageIndex, pagesCount })
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// delayed page transition, used for infinite autoplay to jump to real page
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setTimeout(() => {
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offsetPage(animated)
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const jumped = jumpIfNeeded()
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!jumped && applyAutoplay({ delaysMs: _duration })
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}, offsetDelayMs)
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}, { animated })
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}
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@@ -263,6 +278,8 @@
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safeChangePage(() => {
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store.prev({ infinite, pagesCount })
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offsetPage(animated)
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const jumped = jumpIfNeeded()
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!jumped && applyAutoplay({ delaysMs: _duration })
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}, { animated })
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}
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function showNextPage(options) {
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@@ -270,6 +287,8 @@
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safeChangePage(() => {
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store.next({ infinite, pagesCount })
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offsetPage(animated)
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const jumped = jumpIfNeeded()
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!jumped && applyAutoplay({ delaysMs: _duration })
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}, { animated })
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}
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@@ -284,7 +303,7 @@
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offset += event.detail.dx
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}
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function handleSwipeEnd() {
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showPage(currentPageIndex, { offsetDelayMs: 0, animated: true })
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showPage(currentPageIndex)
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}
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function handleFocused(event) {
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focused = event.detail.value
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@@ -362,10 +381,8 @@
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<style>
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:root {
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--sc-arrow-size: 2px;
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--sc-color-rgb-light-50p: rgba(93, 93, 93, 0.5);
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--sc-color-rgb-light: #5d5d5d;
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--sc-color-hex-dark-50p: rgba(30, 30, 30, 0.5);
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--sc-color-hex-dark: #1e1e1e;
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}
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