55 lines
1.9 KiB
React
55 lines
1.9 KiB
React
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import { useState, useEffect } from 'react';
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import Icon from './Icons';
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import { onMediaUiState, mediaCommand } from '../utils/mediaControl';
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/* =========================================================
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页眉媒体控制区 —— 仅媒体轮播页显示
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订阅媒体页播放状态（paused/index/total/name/soundBlocked），
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点击通过 mediaCommand() 下发指令，由 MediaScreen 执行
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========================================================= */
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export default function MediaHeaderControls() {
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const [st, setSt] = useState(null);
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useEffect(() => onMediaUiState(setSt), []);
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if (!st || !st.loaded) {
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return (
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<div className="bd-hd-media" title="媒体播放控制">
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<Icon name="player-play" size={13} />
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</div>
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);
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}
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return (
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<div className="bd-hd-media">
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{/* 播放 / 暂停 */}
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<button
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className={`bd-hd-media-btn ${st.paused ? 'primary' : ''}`}
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onClick={() => mediaCommand(st.paused ? 'play' : 'pause')}
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title={st.paused ? '播放' : '暂停'}
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>
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<Icon name={st.paused ? 'play' : 'pause'} size={14} />
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</button>
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{/* 上一段 */}
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<button className="bd-hd-media-btn" onClick={() => mediaCommand('prev')} title="上一段">
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<Icon name="chevron-left" size={13} />
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</button>
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{/* 序号 */}
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<span className="bd-hd-media-num">
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<b>{st.index + 1}</b>/<em>{st.total}</em>
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</span>
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{/* 下一段 */}
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<button className="bd-hd-media-btn" onClick={() => mediaCommand('next')} title="下一段">
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<Icon name="chevron-right" size={13} />
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</button>
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{/* 声音解锁 */}
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{st.soundBlocked && (
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<button className="bd-hd-media-btn warn" onClick={() => mediaCommand('enable_sound')} title="点击开启声音">
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<Icon name="volume" size={14} />
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</button>
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)}
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</div>
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);
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}
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