Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /var/www/html/video/layout/js/node_modules/artplayer/src/control/ |
import { setStyle } from '../utils';
import { getPosFromEvent } from './progress';
export default function thumbnails(options) {
return (art) => ({
...options,
mounted: ($control) => {
const {
option,
template: { $progress, $video },
events: { proxy, loadImg },
} = art;
let image = null;
let loading = false;
let isLoad = false;
function showThumbnails(event) {
const { width: posWidth } = getPosFromEvent(art, event);
const { url, number, column, width, height } = option.thumbnails;
const width2 = width || image.naturalWidth / column;
const height2 = height || width2 / ($video.videoWidth / $video.videoHeight);
const perWidth = $progress.clientWidth / number;
const perIndex = Math.floor(posWidth / perWidth);
const yIndex = Math.ceil(perIndex / column) - 1;
const xIndex = perIndex % column || column - 1;
setStyle($control, 'backgroundImage', `url(${url})`);
setStyle($control, 'height', `${height2}px`);
setStyle($control, 'width', `${width2}px`);
setStyle($control, 'backgroundPosition', `-${xIndex * width2}px -${yIndex * height2}px`);
if (posWidth <= width2 / 2) {
setStyle($control, 'left', 0);
} else if (posWidth > $progress.clientWidth - width2 / 2) {
setStyle($control, 'left', `${$progress.clientWidth - width2}px`);
} else {
setStyle($control, 'left', `${posWidth - width2 / 2}px`);
}
}
proxy($progress, 'mousemove', async (event) => {
if (!loading) {
loading = true;
const img = await loadImg(option.thumbnails.url);
image = img;
isLoad = true;
}
if (isLoad) {
setStyle($control, 'display', 'flex');
showThumbnails(event);
}
});
proxy($progress, 'mouseleave', () => {
setStyle($control, 'display', 'none');
});
art.on('hover', (state) => {
if (!state) {
setStyle($control, 'display', 'none');
}
});
},
});
}