// ==UserScript==
// @name Twitter image viewing enhancement
// @name:zh-CN Twitter 图片查看增强
// @name:zh-TW Twitter 圖像查看增強
// @icon https://twitter.com/favicon.ico
// @namespace https://moe.best/
// @version 0.6.2
// @description Make Twitter photo viewing more humane
// @description:zh-CN 让推特图片浏览更加人性化
// @description:zh-TW 讓 Twitter 照片瀏覽更人性化
// @author Jindai Kirin
// @include https://twitter.com/*
// @license MIT
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @grant GM_openInTab
// @grant GM_addStyle
// @grant GM_getResourceText
// @run-at document-end
// @require https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js
// @require https://cdn.jsdelivr.net/npm/[email protected]/jquery.mousewheel.min.js
// @require https://cdn.jsdelivr.net/npm/[email protected]/dist/snackbar.min.js
// @resource snackbarcss https://cdn.jsdelivr.net/npm/[email protected]/dist/snackbar.min.css
// ==/UserScript==
// 注意 NOTICE
// v0.5.1 开始包含一些重大更新，如果你的推特界面语言不是简体中文/繁体中文/英语/日语，请访问脚本主页以了解这一变更，否则你可能无法正常使用。
// There are some significant changes in v0.5.1, please visit the homepage of this script for more information if your twitter display language is not one of English, Japanese, Simplified Chinese, Traditional Chinese.
(function () {
'use strict';
GM_addStyle(GM_getResourceText('snackbarcss'));
GM_addStyle('.tive-snackbar>p{line-height:1.2em!important}');
const safelyParseJSON = str => {
try {
return JSON.parse(str);
} catch (error) {}
};
const defaultLabelsByLang = {
zh: { close: '关闭', prev: '上一张幻灯片', next: '下一张幻灯片' },
'zh-Hant': { close: '關閉', prev: '下一張投影片', next: '上一張投影片' },
en: { close: 'Close', prev: 'Previous slide', next: 'Next slide' },
ja: { close: '閉じる', prev: '前のスライド', next: '次のスライド' },
default: { close: 'Close', prev: 'Previous slide', next: 'Next slide' },
};
const defaultLabels = defaultLabelsByLang[$('html').attr('lang')] || defaultLabelsByLang.default;
const labels = (() => {
const setting = GM_getValue('labels', '');
return setting ? safelyParseJSON(setting) || defaultLabels : defaultLabels;
})();
console.log('aria-labels', labels);
GM_registerMenuCommand('Set aria-labels', () => {
let input, list;
let error = false;
do {
const current = GM_getValue('labels', '');
input = prompt(`Please input the aria-label of Close, Previous, Next button and join them by comma (,). Submit an empty string will reset it to default.${error ? '\n\nINPUT ERROR' : ''}`, input || current ? Object.values(safelyParseJSON(current) || {}).join(',') : '');
if (input === null) return;
input = input.trim();
if (input.length === 0) list = Object.values(defaultLabels);
else list = input.split(',').map(label => label.trim());
error = list.length !== Object.keys(labels).length;
} while (error);
Object.keys(labels).forEach((key, index) => {
labels[key] = list[index];
});
GM_setValue('labels', input.length ? JSON.stringify(labels) : '');
console.log('aria-labels-setting', GM_getValue('labels'));
console.log('aria-labels', labels);
});
const getBtnByLabel = label => $(`div[aria-labelledby="modal-header"] div[aria-label="${label}"]`);
const clickBtn = name => {
const btnLables = [labels[name], defaultLabelsByLang.default[name]];
for (const label of btnLables) {
if (!label) continue;
const $btn = getBtnByLabel(label);
if ($btn.length) {
$btn.click();
return true;
}
}
return false;
};
const closeImgView = () => {
if (!clickBtn('close')) {
Snackbar.show({
pos: 'bottom-center',
text: `It seems that you haven't set the right aria-labels yet.<br>Please visit the homepage of "Twitter image viewing enhancement" script for more information.`,
actionText: 'visit',
actionTextColor: '#f66496',
duration: 0,
customClass: 'tive-snackbar',
onActionClick: ele => {
$(ele).css('opacity', 0);
GM_openInTab('https://greasyfork.dpdns.org/scripts/387918', false);
},
});
}
};
const prevImg = () => clickBtn('prev');
const nextImg = () => clickBtn('next');
$(document).mousewheel(({ deltaY, target: { tagName, baseURI } }) => {
if (tagName == 'IMG' && /\/photo\//.test(baseURI)) {
switch (deltaY) {
case 1:
prevImg();
break;
case -1:
nextImg();
break;
}
}
});
let x = 0;
let y = 0;
$(document).mousedown(({ clientX, clientY }) => {
x = clientX;
y = clientY;
});
$(document).mouseup(({ button, clientX, clientY, target: { tagName, baseURI } }) => {
if (button !== 0 || !(tagName == 'IMG' && /\/photo\//.test(baseURI))) return;
const [sx, sy] = [clientX - x, clientY - y].map(Math.abs);
const mx = clientX - x;
if (sx <= 10 && sy <= 10) closeImgView();
if (sy <= sx) {
if (mx > 0) prevImg();
else if (mx < 0) nextImg();
}
});
})();
