音乐模块调整
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<script setup lang="ts">
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import { computed, ref } from 'vue'
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/**
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* 通用拖拽进度条。
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*
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* 关键行为：拖动过程中**不**向外提交，只更新本地预览值；
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* 指针抬起（或键盘操作）时才 emit `seek`。
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* 这样流式音频不会因为拖动而反复中断并重建 Range 请求。
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*/
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const props = withDefaults(
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defineProps<{
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/** 当前进度 0~1 */
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value: number
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/** 已缓冲比例 0~1 */
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buffered?: number
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/** 总秒数：>0 时显示两侧时间与拖动气泡 */
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durationSec?: number
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/** 紧凑模式（音量条）：细轨道、无时间、无气泡 */
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compact?: boolean
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disabled?: boolean
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/** 无障碍标签 */
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label?: string
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}>(),
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{ buffered: 0, durationSec: 0, compact: false, disabled: false, label: '进度' }
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)
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const emit = defineEmits<{ seek: [ratio: number] }>()
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const rootRef = ref<HTMLElement | null>(null)
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const dragging = ref(false)
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const dragRatio = ref(0)
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const hoverRatio = ref<number | null>(null)
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function clamp(v: number) {
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return Math.min(1, Math.max(0, Number.isFinite(v) ? v : 0))
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}
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function pct(v: number) {
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return `${clamp(v) * 100}%`
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}
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const activeRatio = computed(() => (dragging.value ? dragRatio.value : clamp(props.value)))
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const bubbleRatio = computed(() => (dragging.value ? dragRatio.value : hoverRatio.value))
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const showTime = computed(() => !props.compact && props.durationSec > 0)
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function ratioFromClientX(clientX: number) {
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const el = rootRef.value
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if (!el) return 0
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const r = el.getBoundingClientRect()
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if (r.width <= 0) return 0
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return clamp((clientX - r.left) / r.width)
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}
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function fmt(sec: number) {
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if (!Number.isFinite(sec) || sec < 0) return '--:--'
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const s = Math.floor(sec)
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const h = Math.floor(s / 3600)
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const m = Math.floor((s % 3600) / 60)
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const r = s % 60
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if (h > 0) return `${h}:${String(m).padStart(2, '0')}:${String(r).padStart(2, '0')}`
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return `${String(m).padStart(2, '0')}:${String(r).padStart(2, '0')}`
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}
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function onDown(e: PointerEvent) {
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if (props.disabled) return
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const el = e.currentTarget as HTMLElement
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dragging.value = true
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dragRatio.value = ratioFromClientX(e.clientX)
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try {
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el.focus({ preventScroll: true })
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el.setPointerCapture(e.pointerId)
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} catch {
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/* 部分环境不支持指针捕获/聚焦，降级为普通拖动 */
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}
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e.preventDefault()
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}
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function onMove(e: PointerEvent) {
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const r = ratioFromClientX(e.clientX)
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hoverRatio.value = r
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if (dragging.value) dragRatio.value = r
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}
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function onUp(e: PointerEvent) {
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if (!dragging.value) return
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dragging.value = false
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dragRatio.value = ratioFromClientX(e.clientX)
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emit('seek', dragRatio.value)
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}
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function onLeave() {
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if (!dragging.value) hoverRatio.value = null
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}
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function onKey(e: KeyboardEvent) {
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if (props.disabled) return
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const step = e.shiftKey ? 0.1 : 0.02
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let next: number | null = null
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if (e.key === 'ArrowRight' || e.key === 'ArrowUp') next = clamp(props.value + step)
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else if (e.key === 'ArrowLeft' || e.key === 'ArrowDown') next = clamp(props.value - step)
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else if (e.key === 'Home') next = 0
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else if (e.key === 'End') next = 1
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if (next !== null) {
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emit('seek', next)
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e.preventDefault()
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}
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}
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</script>
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<template>
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<div
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class="scrub"
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:class="{ 'is-compact': compact, 'is-dragging': dragging, 'is-disabled': disabled }"
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>
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<span v-if="showTime" class="scrub-time">{{ fmt(activeRatio * durationSec) }}</span>
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<div
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ref="rootRef"
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class="scrub-track"
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role="slider"
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:tabindex="disabled ? -1 : 0"
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:aria-label="label"
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:aria-valuenow="Math.round(activeRatio * 100)"
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aria-valuemin="0"
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aria-valuemax="100"
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:aria-disabled="disabled"
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@pointerdown="onDown"
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@pointermove="onMove"
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@pointerup="onUp"
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@pointercancel="onUp"
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@pointerleave="onLeave"
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@keydown="onKey"
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>
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<span class="scrub-buffered" :style="{ width: pct(buffered) }" />
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<span class="scrub-played" :style="{ width: pct(activeRatio) }" />
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<span class="scrub-thumb" :style="{ left: pct(activeRatio) }" />
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<span
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v-if="showTime && bubbleRatio !== null"
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class="scrub-bubble"
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:style="{ left: pct(bubbleRatio) }"
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>
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{{ fmt(bubbleRatio * durationSec) }}
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</span>
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</div>
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<span v-if="showTime" class="scrub-time">{{ fmt(durationSec) }}</span>
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</div>
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</template>
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<style scoped>
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.scrub {
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display: flex;
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align-items: center;
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gap: 10px;
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width: 100%;
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min-width: 0;
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}
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.scrub-time {
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font-size: 11px;
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color: var(--muted-foreground);
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font-variant-numeric: tabular-nums;
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flex: 0 0 auto;
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min-width: 38px;
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text-align: center;
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user-select: none;
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}
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.scrub-time:first-child {
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text-align: right;
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}
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.scrub-track {
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position: relative;
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flex: 1 1 auto;
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min-width: 0;
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height: 16px;
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display: flex;
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align-items: center;
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cursor: pointer;
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touch-action: none;
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outline: none;
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}
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/* 视觉轨道（高 4px，hover / 拖动时增到 7px） */
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.scrub-track::before {
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content: '';
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position: absolute;
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left: 0;
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right: 0;
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height: 4px;
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border-radius: 999px;
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background: var(--muted);
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transition: height 0.15s ease;
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}
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.scrub:hover .scrub-track::before,
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.scrub.is-dragging .scrub-track::before {
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height: 7px;
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}
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.scrub-track:focus-visible::before {
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box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 45%, transparent);
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}
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.scrub-buffered,
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.scrub-played {
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position: absolute;
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left: 0;
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height: 4px;
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border-radius: 999px;
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transition: height 0.15s ease;
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}
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.scrub:hover .scrub-buffered,
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.scrub.is-dragging .scrub-buffered,
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.scrub:hover .scrub-played,
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.scrub.is-dragging .scrub-played {
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height: 7px;
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}
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.scrub-buffered {
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background: color-mix(in oklab, var(--muted-foreground) 28%, transparent);
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}
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.scrub-played {
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background: var(--primary);
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}
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.scrub-thumb {
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position: absolute;
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top: 50%;
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width: 12px;
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height: 12px;
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margin: -6px 0 0 -6px;
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border-radius: 50%;
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background: var(--primary);
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box-shadow: 0 0 0 2px var(--background);
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opacity: 0;
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transition: opacity 0.15s ease, transform 0.15s ease;
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pointer-events: none;
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}
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.scrub:hover .scrub-thumb,
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.scrub.is-dragging .scrub-thumb,
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.scrub-track:focus-visible .scrub-thumb {
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opacity: 1;
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}
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.scrub.is-dragging .scrub-thumb {
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transform: scale(1.15);
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}
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.scrub-bubble {
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position: absolute;
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bottom: 18px;
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transform: translateX(-50%);
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padding: 2px 6px;
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border-radius: 5px;
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background: var(--popover);
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color: var(--popover-foreground);
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border: 1px solid var(--border);
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font-size: 11px;
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font-variant-numeric: tabular-nums;
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pointer-events: none;
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white-space: nowrap;
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}
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.scrub.is-compact .scrub-time {
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display: none;
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}
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.scrub.is-compact .scrub-track {
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height: 14px;
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}
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.scrub.is-compact .scrub-track::before,
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.scrub.is-compact .scrub-buffered,
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.scrub.is-compact .scrub-played {
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height: 4px;
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}
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.scrub.is-compact:hover .scrub-track::before,
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.scrub.is-compact:hover .scrub-buffered,
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.scrub.is-compact:hover .scrub-played,
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.scrub.is-compact.is-dragging .scrub-track::before,
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.scrub.is-compact.is-dragging .scrub-buffered,
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.scrub.is-compact.is-dragging .scrub-played {
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height: 6px;
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}
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.scrub.is-disabled {
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opacity: 0.5;
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pointer-events: none;
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}
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@media (prefers-reduced-motion: reduce) {
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.scrub-track::before,
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.scrub-buffered,
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.scrub-played,
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.scrub-thumb {
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transition: none;
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}
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}
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</style>
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@@ -0,0 +1,55 @@
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<script setup lang="ts">
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import type { Component } from 'vue'
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export interface SegmentedItem {
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value: string
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label: string
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/** lucide 图标组件 */
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icon?: Component
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/** 右侧计数徽标 */
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count?: number
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}
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/** 模块内统一的分段导航（替代此前并存的三套切换控件） */
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defineProps<{
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modelValue: string
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items: SegmentedItem[]
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/** 铺满容器宽度（等分） */
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block?: boolean
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}>()
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const emit = defineEmits<{ 'update:modelValue': [value: string] }>()
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</script>
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<template>
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<div
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class="inline-flex items-center rounded-lg bg-muted p-0.5"
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:class="block ? 'flex w-full' : 'w-fit'"
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role="tablist"
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>
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<button
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v-for="item in items"
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:key="item.value"
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type="button"
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role="tab"
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:aria-selected="modelValue === item.value"
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class="flex min-w-0 flex-1 items-center justify-center gap-1.5 rounded-[7px] px-3 py-1.5 text-[13px] transition-colors duration-150 outline-none focus-visible:ring-2 focus-visible:ring-ring/50"
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:class="
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modelValue === item.value
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? 'bg-background font-medium text-foreground shadow-sm'
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: 'text-muted-foreground hover:text-foreground'
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"
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@click="emit('update:modelValue', item.value)"
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>
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<component :is="item.icon" v-if="item.icon" class="size-3.5 shrink-0" />
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<span class="truncate">{{ item.label }}</span>
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<span
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v-if="item.count"
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class="shrink-0 rounded-full bg-muted px-1.5 text-[10px] tabular-nums text-muted-foreground"
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:class="modelValue === item.value ? 'bg-muted' : 'bg-background/70'"
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>
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{{ item.count }}
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</span>
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</button>
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</div>
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</template>
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