Bilibili-Evolved/registry/lib/components/touch/player-gestures/GesturePreview.vue

290 lines
7.8 KiB
Vue

<template>
<div class="gesture-preview" :class="{ opened }">
<div class="gesture-preview-content">
<div class="brightness">
<ProgressRing :size="100" :progress="preview.brightness * 100"></ProgressRing>
<div class="label">
<div class="name">亮度</div>
<div class="value">
{{ preview.brightness | percent }}
</div>
</div>
</div>
<div class="progress">
<div class="videoshot" :style="videoshotStyle"></div>
<div v-show="preview.progress !== null" class="preview">
<div v-if="!progressNaN" class="diff">
{{ (preview.progress - store.progress) | progressDiff }}
</div>
<div class="seek-mode">
{{ !progressNaN ? preview.seekMode : '取消调整' }}
</div>
</div>
<div v-show="preview.progress === null" class="name">进度</div>
<div class="progress-label">
{{ (progressValid ? preview.progress : store.progress) | progress }}
</div>
</div>
<div class="volume">
<ProgressRing :size="100" :progress="preview.volume * 100"></ProgressRing>
<div class="label">
<div class="name">音量</div>
<div class="value">
{{ preview.volume | percent }}
</div>
</div>
</div>
</div>
<div class="progress-bar">
<ProgressBar
:progress="progressValid ? preview.progress : store.progress"
:max="video.duration"
></ProgressBar>
</div>
</div>
</template>
<script lang="ts">
import { fixed } from '@/core/utils'
import { formatDuration, formatPercent } from '@/core/utils/formatters'
import { ProgressBar, ProgressRing } from '@/ui'
import type { GesturePreviewParams } from './gesture-preview'
import { ProgressSeekMode } from './gesture-preview'
import { Videoshot } from './videoshot'
import { syncVolumeUI } from './volume'
/**
* 将秒数转为中文时间的小函数
* @param sec 秒数
*/
const secondsToTime = (sec: number) => {
sec = Math.abs(sec)
const hours = Math.floor(sec / 3600)
const minutes = Math.floor((sec - hours * 3600) / 60)
const seconds = sec - hours * 3600 - minutes * 60
let result = `${fixed(seconds)}秒`
if (minutes > 0) {
result = `${minutes}分${result}`
}
if (hours > 0) {
result = `${hours}时${result}`
}
return result
}
const normalize = (current: number, add: number, max = 1, min = 0) => {
const finalValue = current + add
if (finalValue > max) {
return max
}
if (finalValue < min) {
return min
}
return finalValue
}
export default Vue.extend({
components: {
ProgressRing,
ProgressBar,
},
filters: {
percent: formatPercent,
progress: (p: number) => formatDuration(p, 1),
progressDiff(diff: number) {
const symbol = diff > 0 ? '+' : '-'
return `${symbol}${secondsToTime(diff)}`
},
},
data() {
const defaultStore = {
progress: 0,
brightness: 1,
volume: 0.66,
}
return {
opened: false,
video: dq('video'),
videoshot: new Videoshot(),
videoshotStyle: {},
store: defaultStore,
preview: {
...defaultStore,
/**
* - `null`: 未在调整时间
* - `number`: 预览即将跳跃到的时间
* - `NaN`: 取消时间调整
*/
progress: null,
seekMode: ProgressSeekMode.Fast,
},
}
},
computed: {
progressNaN() {
return Number.isNaN(this.preview.progress)
},
progressNull() {
return this.preview.progress === null
},
progressValid() {
return !this.progressNaN && !this.progressNull
},
},
methods: {
sync() {
const video = dq('video') as HTMLVideoElement
this.video = video
this.store.volume = video.volume
this.store.progress = video.currentTime
this.store.brightness = (() => {
if (video.style.filter) {
const match = video.style.filter.match(/brightness\((.+)\)/)
if (match) {
return parseFloat(match[1])
}
return 1
}
return 1
})()
this.preview = { ...this.preview, ...this.store, progress: null }
},
startPreview({ brightness, volume, progress }: GesturePreviewParams) {
this.opened = true
if (progress !== undefined) {
this.preview.progress = normalize(this.store.progress, progress, this.video.duration)
const videoshot = this.videoshot as Videoshot
videoshot.getVideoshot(this.preview.progress).then(style => {
this.videoshotStyle = style
})
} else {
if (brightness !== undefined) {
this.preview.brightness = normalize(this.store.brightness, brightness, Infinity)
} else if (volume !== undefined) {
this.preview.volume = normalize(this.store.volume, volume)
}
this.apply({ brightness, volume })
}
},
cancelPreview() {
this.preview.progress = NaN
},
endPreview() {
if (!unsafeWindow.touchGestureDebug) {
this.opened = false
}
if (this.store.volume !== this.preview.volume) {
syncVolumeUI(this.preview.volume)
}
if (Number.isNaN(this.preview.progress)) {
this.preview.progress = null
return
}
if (this.store.progress !== this.preview.progress && this.preview.progress !== null) {
this.apply({ progress: this.preview.progress })
}
},
async apply({ brightness, volume, progress }: GesturePreviewParams) {
const video = this.video as HTMLVideoElement
if (!video) {
return
}
if (brightness !== undefined) {
const { setBrightness } = await import('./brightness')
setBrightness(video, this.preview.brightness)
} else if (volume !== undefined) {
const { setVolume } = await import('./volume')
setVolume(video, this.preview.volume)
} else if (progress !== undefined) {
const { setProgress } = await import('./progress')
setProgress(video, progress)
}
},
},
})
</script>
<style lang="scss">
@import 'common';
.gesture-preview {
color: #fff;
background-color: rgba(0, 0, 0, 0.8);
font-size: 16px;
@include round-corner();
width: 100%;
height: 100%;
max-width: 400px;
max-height: 150px;
position: absolute;
left: 50%;
top: 50%;
transform: translateX(-50%) translateY(-50%) scale(0.95);
opacity: 0;
transition: 0.2s ease-out;
display: flex;
flex-direction: column;
z-index: 11;
padding: 4px 6px;
box-sizing: border-box;
pointer-events: none;
&.opened {
transform: translateX(-50%) translateY(-50%) scale(1);
opacity: 1;
}
&-content {
@include h-center();
justify-content: space-between;
flex: 1 0 auto;
.brightness,
.volume {
position: relative;
flex: 0 0 auto;
margin: 0 12px;
.label {
position: absolute;
top: 50%;
left: 50%;
transform: translateX(-50%) translateY(-50%);
white-space: nowrap;
@include v-center();
.name {
color: #aaa;
margin-bottom: 6px;
}
}
}
.progress {
@include v-center();
flex: 1 0 auto;
align-self: flex-end;
.videoshot {
height: 70px;
width: 120px;
margin-bottom: 8px;
border-radius: 4px;
}
.name {
color: #aaa;
padding: 4px 6px;
margin-bottom: 6px;
}
.progress-label {
margin-bottom: 12px;
}
.preview {
@include h-center();
margin-bottom: 6px;
.diff {
color: var(--theme-color);
margin-right: 6px;
}
.seek-mode {
padding: 4px 6px;
border-radius: 4px;
background-color: #8884;
}
}
}
}
}
</style>