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NGA 折叠内容展开后可再次收起
// ==UserScript==
// @name NGA Re-collapse Button
// @namespace https://greasyfork.org/zh-CN/scripts/28612-nga-re-collapse-button
// @version 1.2.0.20180312
// @icon http://bbs.nga.cn/favicon.ico
// @description NGA 折叠内容展开后可再次收起
// @author AgLandy
// @include /^https?://(bbs\.ngacn\.cc|nga\.178\.com|bbs\.nga\.cn)/.+/
// @grant none
// @require https://greasyfork.org/scripts/39014-nga-user-script-loader/code/NGA%20User%20Script%20Loader.js
// ==/UserScript==
//发布地址：http://bbs.ngacn.cc/read.php?tid=11313839
(function(){
function init($){
let r = commonui.reCollapseButton = {
f: function(e, c, n){
if(r.timer != undefined){
clearTimeout(r.timer);
delete r.timer;
}
let b = e.target,
dB = $(b).parent(),
dC = dB.next();
if(dC.html() == ''){
$(b).html('-');
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'});
dB.css('background', __COLOR.border2);
let t = $.now();
r.mo[t] = new MutationObserver(function(){
setTimeout(function(){
$('<div />').append(dC.contents()).appendTo(dC);
dC.css({'max-height':(dC.children().outerHeight(true) + 'px'),'opacity':'1'});
r.timer = setTimeout(function(){
dC.css({'max-height':'none'});
delete r.timer;
}, 500);
r.mo[t].disconnect();
delete r.mo[t];
},100);
});
r.mo[t].observe(dC[0], {
childList: true,
subtree: true,
});
ubbcode.collapse.load(dC[0], c, n);
return;
}
if($(b).html() == '+'){
$(b).html('-');
dB.css('background', __COLOR.border2);
dC.children().css('display', '');
dC.css({'max-height':(dC.children().outerHeight(true) + 'px'),'opacity':'1'});
r.timer = setTimeout(function(){
dC.css({'max-height':'none'});
delete r.timer;
}, 500);
}
else{
$(b).html('+');
dB.css('background', '');
dC.css('max-height', (dC.children().outerHeight(true) + 'px'));
setTimeout(function(){
dC.css({'max-height':'0px','opacity':'0'});
}, 10);
r.timer = setTimeout(function(){
dC.children().css('display', 'none');
delete r.timer;
}, 510);
}
},
r: function(){
$('.collapse_btn button[onclick^="t"]').each(function(i, b){
b = $(b);
b.attr('onclick', b.attr('onclick').replace(/^t.+,"/, 'commonui.reCollapseButton.f(event,"'));
b.css({width:'1.2em', height:'1.2em', padding:'0', outline:'none', 'font-family':'Serif', 'line-height':'1.1em'});
});
},
mo: {
body : new MutationObserver(function(){
r.r();
})
}
};
r.r();
r.mo.body.observe($('body')[0], {
childList: true,
subtree: true,
});
}
(function check(){
try{
init(commonui.userScriptLoader.$);
}
catch(e){
setTimeout(check, 50);
}
})();
})();