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feat: enhance
SlidevVideo component (#1435)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,86 +1,78 @@ | ||
| <script setup lang="ts"> | ||
| import { computed, onMounted, onUnmounted, ref, watch } from 'vue' | ||
| import { computed, onMounted, ref, watch } from 'vue' | ||
| import { and } from '@vueuse/math' | ||
| import { useSlideContext } from '../context' | ||
| import { useNav } from '../composables/useNav' | ||
| const props = defineProps<{ | ||
| autoPlay?: boolean | 'once' | 'resume' | 'resumeOnce' | ||
| autoPause?: 'slide' | 'click' | ||
| autoReset?: 'slide' | 'click' | ||
| autoplay?: boolean | 'once' | ||
| autoreset?: 'slide' | 'click' | ||
| poster?: string | ||
| printPoster?: string | ||
| timestamp?: string | number | ||
| printTimestamp?: string | number | 'last' | ||
| controls?: boolean | ||
| }>() | ||
| const printPoster = computed(() => props.printPoster ?? props.poster) | ||
| const printTimestamp = computed(() => props.printTimestamp ?? props.timestamp ?? 0) | ||
| const { | ||
| $slidev, | ||
| $clicksContext: clicks, | ||
| $renderContext: currentContext, | ||
| $route: route, | ||
| $clicksContext, | ||
| $renderContext, | ||
| $route, | ||
| } = useSlideContext() | ||
| const { isPrintMode } = useNav() | ||
| const noPlay = computed(() => isPrintMode.value || !['slide', 'presenter'].includes($renderContext.value)) | ||
| const video = ref<HTMLMediaElement>() | ||
| const played = ref(false) | ||
| const ended = ref(false) | ||
| const matchRoute = computed(() => { | ||
| if (!video.value || currentContext?.value !== 'slide') | ||
| return false | ||
| return route && route.no === $slidev?.nav.currentSlideNo | ||
| }) | ||
| const matchClick = computed(() => { | ||
| if (!video.value || currentContext?.value !== 'slide' || !clicks) | ||
| return false | ||
| return clicks.map.get(video.value)?.isShown?.value ?? true | ||
| }) | ||
| const matchRouteAndClick = computed(() => matchRoute.value && matchClick.value) | ||
| watch(matchRouteAndClick, () => { | ||
| if (!video.value || currentContext?.value !== 'slide') | ||
| return | ||
| if (matchRouteAndClick.value) { | ||
| if (props.autoReset === 'click') | ||
| video.value.currentTime = 0 | ||
| if (props.autoPlay && (!played.value || props.autoPlay === 'resume' || (props.autoPlay === 'resumeOnce' && !ended.value))) | ||
| video.value.play() | ||
| } | ||
| if ((props.autoPause === 'click' && !matchRouteAndClick.value) || (props.autoPause === 'slide' && !matchRoute.value)) | ||
| video.value.pause() | ||
| }) | ||
| watch(matchRoute, () => { | ||
| if (!video.value || currentContext?.value !== 'slide') | ||
| onMounted(() => { | ||
| if (noPlay.value) | ||
| return | ||
| if (matchRoute.value && props.autoReset === 'slide') | ||
| video.value.currentTime = 0 | ||
| const timestamp = +(props.timestamp ?? 0) | ||
| video.value!.currentTime = timestamp | ||
| const matchRoute = computed(() => !!$route && $route.no === $slidev?.nav.currentSlideNo) | ||
| const matchClick = computed(() => !!video.value && ($clicksContext.map.get(video.value)?.isShown?.value ?? true)) | ||
| const matchRouteAndClick = and(matchRoute, matchClick) | ||
| watch(matchRouteAndClick, () => { | ||
| if (matchRouteAndClick.value) { | ||
| if (props.autoplay === true || (props.autoplay === 'once' && !played.value)) | ||
| video.value!.play() | ||
| } | ||
| else { | ||
| video.value!.pause() | ||
| if (props.autoreset === 'click' || (props.autoreset === 'slide' && !matchRoute.value)) | ||
| video.value!.currentTime = timestamp | ||
| } | ||
| }, { immediate: true }) | ||
| }) | ||
| function onPlay() { | ||
| played.value = true | ||
| } | ||
| function onEnded() { | ||
| ended.value = true | ||
| function onLoadedMetadata(ev: Event) { | ||
| // The video may be loaded before component mounted | ||
| const element = ev.target as HTMLMediaElement | ||
| if (noPlay.value && (!printPoster.value || props.printTimestamp)) { | ||
| element.currentTime = printTimestamp.value === 'last' | ||
| ? element.duration | ||
| : +printTimestamp.value | ||
| } | ||
| } | ||
| onMounted(() => { | ||
| if (!video.value || currentContext?.value !== 'slide') | ||
| return | ||
| video.value?.addEventListener('play', onPlay) | ||
| video.value?.addEventListener('ended', onEnded) | ||
| }) | ||
| onUnmounted(() => { | ||
| if (!video.value || currentContext?.value !== 'slide') | ||
| return | ||
| video.value?.removeEventListener('play', onPlay) | ||
| video.value?.removeEventListener('ended', onEnded) | ||
| }) | ||
| </script> | ||
|
|
||
| <template> | ||
| <video ref="video"> | ||
| <video | ||
| ref="video" | ||
| :poster="noPlay ? printPoster : props.poster" | ||
| :controls="!noPlay && props.controls" | ||
| @play="played = true" | ||
| @loadedmetadata="onLoadedMetadata" | ||
| > | ||
| <slot /> | ||
| </video> | ||
| </template> |