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LeetCode Focus Mode

just focus!

Verze ze dne 31. 10. 2020. Zobrazit nejnovější verzi.

  1. // ==UserScript==
  2. // @name         LeetCode Focus Mode
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  just focus!
  6. // @author       litt1e-p
  7. // @homepage     https://github.com/litt1e-p/tampermonkey/leetcode-focus-mode
  8. // @match        https://leetcode-cn.com/problemset/*
  9. // @match        https://leetcode-cn.com/problems/*
  10. // @match        https://leetcode-cn.com/contest/*/problems/*
  11. // @match        https://leetcode.com/problemset/*
  12. // @match        https://leetcode.com/problems/*
  13. // @match        https://leetcode.com/contest/*/problems/*
  14. // @grant        none
  15. // @run-at       document-end
  16. // ==/UserScript==
  17. (function(){
  18.     var nel = document.querySelector('#navbar-root');
  19.     if (!nel) return;
  20.     function insertStyle() {
  21.         const style = document.createElement('style');
  22.         style.innerHTML = `
  23.         .lc-nav-func-btn {
  24.           width: 100px;
  25.           height: 44px;
  26.           background: #fff;
  27.           border: 1px solid #ddd;
  28.           color: #666;
  29.           font-size: 16px;
  30.           z-index: 999999;
  31.           position: absolute;
  32.           right: 0;
  33.           top: 0px;
  34.         }
  35.         `
  36.         document.body.appendChild(style);
  37.     }
  38.     function insertBtn() {
  39.       var el = document.createElement('button');
  40.       el.setAttribute('class', 'lc-nav-func-btn');
  41.       el.addEventListener('click', btnEvent)
  42.       document.body.appendChild(el);
  43.     }
  44.     function toggleBtn(active = true) {
  45.       var el = document.querySelector('.lc-nav-func-btn');
  46.       if (!el) return;
  47.       el.innerText = active ? 'hide' : 'show';
  48.     }
  49.     function els () {
  50.       var usNav = '#navbar-root';
  51.       var cat = '.category-group-base';
  52.       var sid = '.blog-sidebar';
  53.       var cnNav = '#noj-navbar';
  54.       var flo = '.floating-layer-container';
  55.       var els = [usNav, cnNav, cat, sid, flo];
  56.       var rs = [];
  57.       for (var i = 0, l = els.length; i < l; i++) {
  58.         const el = document.querySelector(els[i]);
  59.         if (el) rs.push(el);
  60.       }
  61.       return rs;
  62.     }
  63.     function toggleEls(show = true) {
  64.       var ls = els();
  65.       for (let i = 0, l = ls.length; i < l; i++) {
  66.         ls[i].style.display = (show ? 'block' : 'none');
  67.       }
  68.     }
  69.     function btnEvent(e) {
  70.       var el = e.target;
  71.       var s = el.innerText === 'show';
  72.       toggleState(s);
  73.       syncState(s);
  74.     }
  75.     function toggleState(s) {
  76.       setTimeout(() => {
  77.         toggleBtn(s);
  78.         toggleEls(s);
  79.       }, 20);
  80.     }
  81.     function syncState(show = false) {
  82.       window.localStorage.setItem('lc-focus-show#', show ? 1 : 0)
  83.     }
  84.     function savedState() {
  85.       return window.localStorage.getItem('lc-focus-show#')
  86.     }
  87.     function initState() {
  88.       let s = savedState();
  89.       if (s === null) return;
  90.       toggleState(+s);
  91.     }
  92.     function main() {
  93.       insertStyle();
  94.       insertBtn();
  95.       toggleBtn();
  96.       initState();
  97.     }
  98.     main();
  99. })();