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<template>
<div class="video-style-panel">
<div class="title">视频预览封面</div>
<div class="background-image-wrapper">
<FileInput @change="files => setVideoPoster(files)">
<div class="background-image">
<div class="content" :style="{ backgroundImage: handleVideoElement.poster ? `url(${handleVideoElement.poster})` : '' }">
<IconPlus />
</div>
</div>
</FileInput>
</div>
<div class="row">
<Button style="flex: 1;" @click="updateVideo({ poster: '' })">重置封面</Button>
</div>
<div class="row switch-row">
<div style="width: 40%;">自动播放：</div>
<div class="switch-wrapper" style="width: 60%;">
<Switch
:value="handleVideoElement.autoplay"
@update:value="value => updateVideo({ autoplay: value })"
/>
</div>
</div>
</div>
</template>
<script lang="ts" setup>
import type { Ref } from 'vue'
import { storeToRefs } from 'pinia'
import { useMainStore, useSlidesStore } from '@/store'
import type { PPTVideoElement } from '@/types/slides'
import { getImageDataURL } from '@/utils/image'
import useHistorySnapshot from '@/hooks/useHistorySnapshot'
import FileInput from '@/components/FileInput.vue'
import Button from '@/components/Button.vue'
import Switch from '@/components/Switch.vue'
const slidesStore = useSlidesStore()
const { handleElement } = storeToRefs(useMainStore())
const handleVideoElement = handleElement as Ref<PPTVideoElement>
const { addHistorySnapshot } = useHistorySnapshot()
const updateVideo = (props: Partial<PPTVideoElement>) => {
if (!handleElement.value) return
slidesStore.updateElement({ id: handleElement.value.id, props })
addHistorySnapshot()
}
// 设置视频预览封面
const setVideoPoster = (files: FileList) => {
const imageFile = files[0]
if (!imageFile) return
getImageDataURL(imageFile).then(dataURL => updateVideo({ poster: dataURL }))
}
</script>
<style lang="scss" scoped>
.row {
width: 100%;
display: flex;
align-items: center;
margin-bottom: 10px;
}
.title {
margin-bottom: 10px;
}
.background-image-wrapper {
margin-bottom: 10px;
}
.background-image {
height: 0;
padding-bottom: 56.25%;
border: 1px dashed $borderColor;
border-radius: $borderRadius;
position: relative;
transition: all $transitionDelay;
&:hover {
border-color: $themeColor;
color: $themeColor;
}
.content {
@include absolute-0();
display: flex;
justify-content: center;
align-items: center;
background-position: center;
background-size: contain;
background-repeat: no-repeat;
cursor: pointer;
}
}
.switch-row {
height: 32px;
}
.switch-wrapper {
text-align: right;
}
</style> |