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改善知乎在宽大屏幕上的阅读体验
// ==UserScript==
// @name ZhiHu Style Adjust
// @namespace https://www.zhihu.com/
// @version 0.1
// @description 改善知乎在宽大屏幕上的阅读体验
// @author DistantSaviour_caofs
// @match https://www.zhihu.com/*
// @license MIT
// @grant none
// ==/UserScript==
(function () {
'use strict';
let fontFamily = localStorage.getItem('font-family') || 'sans';
let fontSize = Number(localStorage.getItem('font-size')) || 20;
//右侧div是否隐藏，默认是不隐藏的
let rightDivVisible = false;
let customFont = localStorage.getItem('custom-font') || `'方正悠宋 GBK 508R', serif`
//字体格式
function fontFamilyPropertyValue() {
if (fontFamily === 'custom'){
return customFont;
}
if (fontFamily === 'serif'){
return `'Source Serif', 'Noto Serif', 'Source Han Serif SC', 'Noto Serif CJK SC', serif`;
}else{
return `'Source Sans', 'Noto Sans', 'Source Han Sans SC', 'Noto Sans CJK SC', sans-serif`;
}
}
//字体大小
function fontSizePropertyValue() {
return `${fontSize}px`;
}
// language=css
const css = `
:root {
--font-family: ${fontFamilyPropertyValue()};
--font-size: ${fontSizePropertyValue()};
font-family: var(--font-family) !important;
font-size: var(--font-size) !important;
line-height: 2 !important;
}
body {
font-family: unset;
line-height: unset;
font-size: unset;
}
.Button {
font-size: unset;
}
.ContentItem-title{
font-size: unset;
}
div.CommentItemV2{
font-size: unset;
}
/* Control */
#control-button {
position: fixed;
top: 80px;
right: 0;
width: 48px;
height: 48px;
font-size: 18px;
font-family: sans-serif;
line-height: 48px;
text-align: center;
background: #FFFFFF;
border: 1px solid #CCCCCC;
border-right: 0;
border-top-left-radius: 6px;
border-bottom-left-radius: 6px;
cursor: pointer;
user-select: none;
}
#control-panel {
position: fixed;
top: 120px;
left: 50%;
width: 320px;
margin-left: -160px;
font-size: 16px;
font-family: sans-serif;
display: none;
background: #FFFFFF;
border: 1px solid #CCCCCC;
user-select: none;
}
#control-panel .control-title {
display: flex;
height: 40px;
border-bottom: 1px solid #CCCCCC;
}
#control-panel .control-title-text {
line-height: 40px;
flex: 1;
padding-left: 8px;
}
#control-panel #control-close {
width: 40px;
height: 40px;
line-height: 40px;
text-align: center;
font-size: 24px;
border-left: 1px solid #CCCCCC;
cursor: pointer;
}
#control-panel .control-font-family-item {
height: 32px;
line-height: 32px;
text-align: center;
margin: 8px;
border: 1px solid #CCCCCC;
cursor: pointer;
}
#control-panel #control-font-family-custom {
margin-bottom: 0;
}
#control-panel #control-font-family-custom-input {
margin-top: 0;
border-top: 0;
cursor: unset;
}
#control-panel #control-font-family-custom-input input {
font-family: monospace;
font-size: 0.8em;
width: 100%;
height: 100%;
box-sizing: border-box;
padding: 0 8px;
margin: 0;
border: 0;
}
#control-panel .control-font-size {
height: 32px;
line-height: 32px;
margin: 8px;
border: 1px solid #CCCCCC;
display: flex;
}
#control-panel .control-font-size-action {
height: 32px;
width: 32px;
text-align: center;
cursor: pointer;
}
#control-panel #control-font-size-decrease {
border-right: 1px solid #CCCCCC;
}
#control-panel #control-font-size-increase {
border-left: 1px solid #CCCCCC;
}
#control-panel #control-font-size-value {
flex: 1;
text-align: center;
}
`;
function addStyles() {
// 知乎主页
if(document.getElementsByClassName("Topstory-container")[0]){
document.getElementsByClassName("Topstory-container")[0].style.setProperty("width","90%");
//Topstory-mainColumn
document.getElementsByClassName("Topstory-mainColumn")[0].style.setProperty("width","70%");
}else{//知乎问题主页
//Question-main
document.getElementsByClassName("Question-main")[0].style.setProperty("width","90%");
//ListShortcut
document.getElementsByClassName("Question-mainColumn")[0].style.width='90%';
window.onload = function(){
document.getElementsByClassName("ContentItem-actions Sticky RichContent-actions is-fixed is-bottom")[0].style.width='66%';
}
}
const style = document.createElement('style');
style.appendChild(document.createTextNode(css));
document.head.appendChild(style);
}
function addControlPanel() {
const panel = document.createElement('div');
panel.className = 'control-addon';
panel.id = 'control-panel';
// language=html
panel.innerHTML = `
<div class="control-title">
<span class="control-title-text">阅读设置</span>
<div id="control-close">×</div>
</div>
<div class="control-font-family">
<div class="control-font-family-item" id="control-div-right-visible">隐藏右侧列表</div>
<div class="control-font-family-item" id="control-font-family-serif">有衬线（思源宋体）</div>
<div class="control-font-family-item" id="control-font-family-sans">无衬线（思源黑体）</div>
<div class="control-font-family-item" id="control-font-family-custom">自定义</div>
<div class="control-font-family-item" id="control-font-family-custom-input">
<input type="text" />
</div>
</div>
<div class="control-font-size">
<div class="control-font-size-action" id="control-font-size-decrease">－</div>
<span id="control-font-size-value">${fontSizePropertyValue()}</span>
<div class="control-font-size-action" id="control-font-size-increase">＋</div>
</div>
`;
const button = document.createElement('div');
button.className = 'control-addon';
button.id = 'control-button';
button.textContent = 'Aa';
document.body.appendChild(panel);
document.body.appendChild(button);
function updateFontSize(delta) {
fontSize += delta;
localStorage.setItem('font-size', fontSize);
const propertyValue = fontSizePropertyValue();
document.documentElement.style.setProperty('--font-size', propertyValue);
document.getElementById('control-font-size-value').innerText = propertyValue;
}
function updateFontFamily(family) {
fontFamily = family;
localStorage.setItem('font-family', fontFamily);
document.documentElement.style.setProperty('--font-family', fontFamilyPropertyValue());
document.querySelectorAll('.control-font-family-item').forEach(el => el.style.background = 'none');
document.getElementById(`control-font-family-${family}`).style.background = '#CCCCCC';
}
//隐藏右侧div
function visibleRightDiv(){
if(rightDivVisible){
rightDivVisible = false;
if(document.getElementsByClassName("Topstory-container")[0]){//主页
document.getElementsByClassName("GlobalSideBar GlobalSideBar--old")[0].hidden=rightDivVisible;
//Topstory-mainColumn
document.getElementsByClassName("Topstory-mainColumn")[0].style.setProperty("width","70%");
}else{//问题页面
document.getElementsByClassName("Question-sideColumn Question-sideColumn--sticky")[0].hidden=rightDivVisible;
//Topstory-mainColumn
document.getElementsByClassName("Question-mainColumn")[0].style.width='90%';
document.getElementsByClassName("ContentItem-actions Sticky RichContent-actions is-fixed is-bottom")[0].style.width='67%';
}
document.getElementById("control-div-right-visible").innerText="隐藏右侧列表";
}else {
rightDivVisible = true;
if(document.getElementsByClassName("Topstory-container")[0]){//主页
document.getElementsByClassName("GlobalSideBar GlobalSideBar--old")[0].hidden=rightDivVisible;
//Topstory-mainColumn
document.getElementsByClassName("Topstory-mainColumn")[0].style.setProperty("width","100%");
}else{//问题页面
document.getElementsByClassName("Question-sideColumn Question-sideColumn--sticky")[0].hidden=rightDivVisible;
//Topstory-mainColumn
document.getElementsByClassName("Question-mainColumn")[0].style.width='100%';
//ContentItem-actions Sticky RichContent-actions is-fixed is-bottom
document.getElementsByClassName("ContentItem-actions Sticky RichContent-actions is-fixed is-bottom")[0].style.width='90%';
}
document.getElementById("control-div-right-visible").innerText="显示右侧列表";
}
}
updateFontSize(0);
updateFontFamily(fontFamily);
document.addEventListener('click', function (event) {
let target = event.target;
if (!target instanceof HTMLElement) {
return;
}
switch (target.id) {
case 'control-button':
panel.style.display = 'block';
break;
case 'control-close':
panel.style.display = 'none';
break;
case 'control-font-family-serif':
updateFontFamily('serif');
break;
case 'control-font-family-sans':
updateFontFamily('sans');
break;
case 'control-font-family-custom':
updateFontFamily('custom');
break;
case 'control-font-size-decrease':
updateFontSize(-1);
break;
case 'control-font-size-increase':
updateFontSize(1);
break;
case 'control-div-right-visible':
visibleRightDiv();
break;
}
});
const input = panel.querySelector('#control-font-family-custom-input input');
input.value = customFont;
input.addEventListener('input', function (event) {
let target = event.target;
if (!target instanceof HTMLInputElement) {
return;
}
customFont = target.value;
localStorage.setItem('custom-font', customFont);
if (fontFamily === 'custom'){
document.documentElement.style.setProperty('--font-family', customFont);
}
})
}
// 添加样式
addStyles();
//增加控制面板
addControlPanel();
})();