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NGA Re-collapse Button

NGA 折叠内容展开后可再次收起

  1. // ==UserScript==
  2. // @name         NGA Re-collapse Button
  3. // @namespace    https://gf.qytechs.cn/zh-CN/scripts/28612-nga-re-collapse-button
  4. // @version      1.2.0.20180312
  5. // @icon         http://bbs.nga.cn/favicon.ico
  6. // @description  NGA 折叠内容展开后可再次收起
  7. // @author       AgLandy
  8. // @include      /^https?://(bbs\.ngacn\.cc|nga\.178\.com|bbs\.nga\.cn)/.+/
  9. // @grant        none
  10. // @require      https://gf.qytechs.cn/scripts/39014-nga-user-script-loader/code/NGA%20User%20Script%20Loader.js
  11. // ==/UserScript==
  12.  
  13. //发布地址：http://bbs.ngacn.cc/read.php?tid=11313839
  14.  
  15. (function(){
  16.  
  17.     function init($){
  18.  
  19.         let r = commonui.reCollapseButton = {
  20.             f: function(e, c, n){
  21.                 if(r.timer != undefined){
  22.                     clearTimeout(r.timer);
  23.                     delete r.timer;
  24.                 }
  25.                 let b = e.target,
  26.                     dB = $(b).parent(),
  27.                     dC = dB.next();
  28.                 if(dC.html() == ''){
  29.                     $(b).html('-');
  30.                     dC.css({'overflow-y':'hidden','transition':'all 0.5s ease-in-out','-o-transition':'all 0.5s ease-in-out','-moz-transition':'all 0.5s ease-in-out','-webkit-transition':'all 0.5s ease-in-out','-ms-transition':'all 0.5s ease-in-out','max-height':'0px','opacity':'0'});
  31.                     dB.css('background', __COLOR.border2);
  32.                     let t = $.now();
  33.                     r.mo[t] = new MutationObserver(function(){
  34.                         setTimeout(function(){
  35.                             $('<div />').append(dC.contents()).appendTo(dC);
  36.                             dC.css({'max-height':(dC.children().outerHeight(true) + 'px'),'opacity':'1'});
  37.                             r.timer = setTimeout(function(){
  38.                                 dC.css({'max-height':'none'});
  39.                                 delete r.timer;
  40.                             }, 500);
  41.                             r.mo[t].disconnect();
  42.                             delete r.mo[t];
  43.                         },100);
  44.                     });
  45.                     r.mo[t].observe(dC[0], {
  46.                         childList: true,
  47.                         subtree: true,
  48.                     });
  49.                     ubbcode.collapse.load(dC[0], c, n);
  50.                     return;
  51.                 }
  52.                 if($(b).html() == '+'){
  53.                     $(b).html('-');
  54.                     dB.css('background', __COLOR.border2);
  55.                     dC.children().css('display', '');
  56.                     dC.css({'max-height':(dC.children().outerHeight(true) + 'px'),'opacity':'1'});
  57.                     r.timer = setTimeout(function(){
  58.                         dC.css({'max-height':'none'});
  59.                         delete r.timer;
  60.                     }, 500);
  61.                 }
  62.                 else{
  63.                     $(b).html('+');
  64.                     dB.css('background', '');
  65.                     dC.css('max-height', (dC.children().outerHeight(true) + 'px'));
  66.                     setTimeout(function(){
  67.                         dC.css({'max-height':'0px','opacity':'0'});
  68.                     }, 10);
  69.                     r.timer = setTimeout(function(){
  70.                         dC.children().css('display', 'none');
  71.                         delete r.timer;
  72.                     }, 510);
  73.                 }
  74.             },
  75.             r: function(){
  76.                 $('.collapse_btn button[onclick^="t"]').each(function(i, b){
  77.                     b = $(b);
  78.                     b.attr('onclick', b.attr('onclick').replace(/^t.+,"/, 'commonui.reCollapseButton.f(event,"'));
  79.                     b.css({width:'1.2em', height:'1.2em', padding:'0', outline:'none', 'font-family':'Serif', 'line-height':'1.1em'});
  80.                 });
  81.             },
  82.             mo: {
  83.                 body : new MutationObserver(function(){
  84.                     r.r();
  85.                 })
  86.             }
  87.         };
  88.  
  89.         r.r();
  90.  
  91.         r.mo.body.observe($('body')[0], {
  92.             childList: true,
  93.             subtree: true,
  94.         });
  95.  
  96.     }
  97.  
  98.     (function check(){
  99.         try{
  100.             init(commonui.userScriptLoader.$);
  101.         }
  102.         catch(e){
  103.             setTimeout(check, 50);
  104.         }
  105.     })();
  106.  
  107. })();
  108.  

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