NGA Pins 可将顶部菜单、导航栏、页码栏固定在页面顶部，亦可通过设置取消其中某项；主帖内容较长时将作者信息固定在主帖左侧（不包含回复）
目前为
// ==UserScript==
// @name NGA Pins
// @namespace https://greasyfork.org/zh-CN/scripts/36246-nga-pins
// @version 0.0.4.20171211
// @icon http://bbs.nga.cn/favicon.ico
// @description NGA Pins 可将顶部菜单、导航栏、页码栏固定在页面顶部，亦可通过设置取消其中某项；主帖内容较长时将作者信息固定在主帖左侧（不包含回复）
// @author AgLandy
// @include /^https?://(bbs\.ngacn\.cc|nga\.178\.com|bbs\.nga\.cn)/
// @grant none
// @require http://cdn.bootcss.com/jquery/3.2.1/jquery.min.js
// ==/UserScript==
//发布地址：http://bbs.ngacn.cc/read.php?tid=13033636
(function(){
commonui.pins = {};
var pins = commonui.pins;
function testStorage(s){
if(!!s){
try{
s.testkey = 'testvalue';
s.removeItem('testkey');
return true;
}
catch(e){
return false;
}
}
else
return false;
}
function init(){
let args = {};
if(localStorage.pins)
args = JSON.parse(localStorage.pins);
else{
args = {a: 56, b: 42, c: 43};
localStorage.pins = JSON.stringify(args);
}
__SETTING.pins = function(){
this.o = commonui.createCommmonWindow();
this.o._.addContent(null);
var $ = window._$;
this.o._.addTitle('Pins 设置');
let update = function(t){
if(t.checked)
pins.args[t.name] = parseInt(t.value);
else
pins.args[t.name] = 0;
localStorage.pins = JSON.stringify(pins.args);
pins.update();
},
z = [['a', '56', '顶部菜单'], ['b','42', '导航栏'], ['c','43', '页码栏']];
for(let i = 0; i < z.length; i++){
let k = $('/input').$0('type','checkbox','checked',0,'name',z[i][0],'value',z[i][1])._.on('click', function(e){update(e.target);});
this.o._.addContent(
k,
z[i][2],
$('/br')
);
if(pins.args[z[i][0]])
k._.attr('checked', 1);
}
this.o._.show();
};
commonui.mainMenu.data[401] = {innerHTML: 'Pins 设置', on: {event: 'click', func: function(){__SETTING.pins();}}, parent: 18};
commonui.mainMenu.data[18].subKeys.push(401);
return args;
}
pins.update = function(){
var $Q = jQuery.noConflict(),
args = pins.args,
hA = args.a + 8,
hB = args.b && args.b + 8,
hC = args.c && args.c + 8,
a = $Q('#mainmenu'),
b = $Q('#m_nav'),
c = $Q('#m_pbtntop'),
t = $Q('#posterinfo0').closest('td'),
h = c.length && c.offset().top - hA - hB || b.offset().top - hA,
z = [[a, 'pinsTopBar'], [b, 'pinsNavBar'], [c, 'pinsPageBar'], [t, 'pinsAuthorInfo']],
newDiv = function(i){
return $Q('<div id="' + z[i][1] + '" />').append(z[i][0].children()).appendTo(z[i][0]);
};
//还原默认
for(let i = 0; i < z.length; i++){
if($Q('#' + z[i][1]).length){
$Q('#' + z[i][1]).contents().unwrap();
z[i][0].find('img.avatar').css({'margin-left':''});
}
}
$Q(window).unbind('.pins');
//顶部菜单
if(args.a){
let d = newDiv(0);
d.css({'height':a.css('height'), 'width':'100%', 'overflow':'hidden', 'position':'fixed', 'top':'0px', 'z-index':'3', 'opacity':'0.95'});
$Q(window).bind('scroll.pins', function(){
if($Q(window).scrollTop() > $Q('#custombg').height())
d.css({'border-bottom':'1px solid #' + __COLOR.shadow1.replace(/;.+;/,'').replace(/^.+#/,'')});
else
d.css({'border-bottom':''});
});
}
//导航栏
if(args.b){
let d = newDiv(1);
b.css({'height':b.css('height')});
b.find('.bbsinfo').prependTo(b);
$Q(window).bind('scroll.pins', function(){
if($Q(window).scrollTop() > h)
d.css({'position':'fixed', 'top':hA + 'px', 'z-index':'3', 'opacity':'0.95'});
else
d.css({'position':'', 'top':'', 'z-index':'', 'opacity':''});
});
}
//页码栏
if(args.c){
let d = newDiv(2);
c.css({'height':c.css('height')});
c.find('tbody').css({'pointer-events':'auto'});
$Q(window).bind('scroll.pins', function(){
if($Q(window).scrollTop() > h)
d.css({'width':'calc(100% - 20px)', 'position':'fixed', 'top':(hA + hB) + 'px', 'z-index':'2', 'opacity':'0.95', 'pointer-events':'none'});
else
d.css({'width':'', 'position':'', 'top':'', 'z-index':'', 'opacity':''});
});
}
//作者信息
if($Q('#posterinfo0').length && $Q('#posterinfo0').closest('td').outerHeight() > 600){
t.css({'min-width':'197px'});
let d = newDiv(3),
h1 = hA + hB + hC + 6,
h2 = d.offset().top - h1,
w = function(){
d.css('width', t.css('width'));
d.find('img.avatar').css({'margin-left':d.width() % 2 + 'px'});
};
$Q(window).bind('click.pins', function(){setTimeout(function(){w();}, 5);});
$Q(window).bind('transitionend.pins', function(){setTimeout(function(){w();}, 5);});
$Q(window).bind('resize.pins', function(){w();});
$Q(window).bind('scroll.pins', function(){
if($Q(window).scrollTop() > h2 && $Q(window).scrollTop() < t.height() - d.height() + h2){
d.css({'width':t.css('width'), 'position':'fixed', 'top':h1 + 'px'});
d.find('img.avatar').css({'margin-left':d.width() % 2 + 'px'});
}
else if($Q(window).scrollTop() >= t.height() - d.height() + h2){
d.css({'width':t.css('width'), 'position':'fixed', 'top':(h1 - $Q(window).scrollTop() + t.height() - d.height() + h2) + 'px'});
d.find('img.avatar').css({'margin-left':d.width() % 2 + 'px'});
}
else{
d.css({'width':'', 'position':'', 'top':''});
d.find('img.avatar').css({'margin-left':''});
}
});
}
$Q(window).triggerHandler('scroll.pins');
};
pins.args = !testStorage(window.localStorage) ? {a: 56, b: 42, c: 43} : init();
pins.update();
})();