dA_Channel_Footer

displays a channel as footer on all pages

当前为 2014-11-14 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name        dA_Channel_Footer
// @namespace   dA_Channel_Footer
// @description displays a channel as footer on all pages
// @match     *://*.deviantart.com/*
// @version     1.1
// @grant       GM_xmlhttpRequest
// @grant       GM_addStyle
// @grant       GM_getValue
// @grant       GM_setValue
// ==/UserScript==


var disablescroll=false;
var step=1;
var scrolInt;
// var DelayPerScroll=30;
var DelayOnRow=3000;
var channel=4;
var el;

if(typeof GM_getValue("disablescroll")!="undefined")disablescroll=GM_getValue("disablescroll");
if(typeof GM_getValue("channel")!="undefined")channel=GM_getValue("channel");

var parrowright="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACMAAAAfCAYAAABtYXSPAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAANOgAADToBAyIehQAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAZFSURBVFiFpZhNbFxXFYC%2Fc899b2zXceL4N%2FFfPBEtSpqUKNDUoQqFRIDaJl1EiVRBEbuwqCBig2CDWAEbiiLRBRUgVWKDQCigboB2ARGCqnHkuC41kImdNjEeN3bs2J6%2F9%2B5l8cbjGXsySZ0jjc79OfPON%2BeeufeeJ9576omcFW29yxlRXkLY74VBBMGACGCAshZZb9cZ8wg3MEwAry8u8lv%2FGx%2FX9VkPpvl5SVvPGxg%2BSfmh1liMMYgBjCACoommrMUIYhJNWTtx5EqrFUhveB%2FPc3de9Zn7wrSckkHr%2BKs3DKVcM52ulx12Jy2pJsIwJEwFhKmw%2FEnaqVT1%2BIb5MMSbmOsLGf4y%2BWem56dAmMZwbP6n%2Fka1b1MDclL6FN7yylBzqZW%2B5WG2xdtRtO5SPqg0BU08MfApvvPsd%2Fn03s%2BAMmQsb3V%2BW%2FrqwnQ8K21qeBPD3lSxmZ2LvQ8FUE%2BMGM597hsc2nMIL%2Bz1AW92%2FEDaNsGUAs6J8lhQCGnLdiFePrazOwuLfDQ739BGjfLNE%2BfZ178PUR4zRc7VwMhZUW95GYWmubYtgQBkpqb5x6XLzM3ebmgXaMBLR7%2BeJLTyspwVrcC0Ok6LMmhWAzQXbAkEwFoLz8Do6FXm5xYa2qY70%2Bzv348og10HOF2BEeW8KNhs85ZBANQqvg%2BWXlzh8ugYC7cXG9qffOLU2t50HsC0flUOiDJCwWAWwoeCsdYiGArdEdnn7nBldJylO3fvaf%2Fk4BF2t%2B8CZaT3x3LAqucgCrJgK0axjclToBRH5AsFbKRoQVFVrDUYtVib9FUNWm5LLPgU%2BAhyXUVuHMvS9M44R48epqNr5yYYEeGp9FF%2B%2F%2B7v8MpBiyUtAhTWtxwNle3fSyE9Ak7wDnDgfUwUx3gfU%2FCUxwUcOA%2FeQ6k5xsfgY7jbkeM%2Fhz6k%2BUoTIyOHCVObI9%2Fd1o0oIKStCMMYIL8OEwQB0m6gPXHoY%2FDOl7XgY5eMV%2BY26Kr2nR2rTDw6RfNYiiNPHSZM1f5Bult7QEGEYUNAWhTIr%2F%2Bdg9AmEYmTkCda8LGs96vmXARuTVe3Y8FFkG1dYnT3NcbGJsiv5jfAdCfnnZI2YkijQK4qMjbY4ESqHGx2WgtdBzyCW03zvL3931wdf59CvlADg5ZhMOwCIFqPjA0teKl68AZnFadshixHw9WZu25nydgZpqdvVny1BI%2BQCkPEsMuIMiMBEKyf3kEQ4J1p%2BOBKVB5gGdf03qiPx1NphocHKr5WSysUKYIyY1EyCAPS4iC%2FBlPOmWhDcm5IVFfpS%2F1krmqn3S6%2B3PQkj35imCBcT%2BLsanYtgTNGlIwo8EhVZMoJXBOFOpGpicY9ltHHMOx6eb5lhOGh%2FuSHVslcLoskZ1TGiiHjDdDqoHy%2B2SAgWArwkYAniZIHvJT3G8G7ZM676jHPoqzWRGiP9PJC69P0dnUmZ9cGyeZnQUGVjHWWjBGQba5ikLubo%2F9vPRjVqp1WUatYVdSaSl%2FVVnbhJpviT8FlptwsPoYh08PptmO0b2tDtf4FbS6fRRS8IWMFxjAgeyKYSAw%2BmLzJ7NRczRUyVb5CNrp2%2Bp0hKUJcBIPaw9n2z9MSNGFM%2FSuJ9563P%2Fo7KDjHmLn9Iz8hlktmh4OBYt0vPaisHZQD2s1XOr9AKJuXpVremf8n%2FyvMIIZLMy%2F6CQPgDa9gwO%2FPPRSMWmUg7OFr3V%2FEF8A519D%2BjVsXEQWxvALl%2B8ztfVwUZUp2lfAdpS3DWGv5bPvjFO4WiKKooe311f8yufIeKFMfRlyswPgzPvbKBRSiI0tg6xd295PVxVXms%2FMUC42Xu%2BgK%2FPrmr5JjQLjgzyRFXeVAkgKviWXC9xbJPZMF8%2FGBivki%2BVyhoU3kI1699ROu5ScRZaJY5LW1uQpM9vt%2BGctxlEnXn2f56RmQrUXoXuJw%2FHLuZ%2FwrPw6WycBxPHvGL2%2BCAZj9lp%2BNPccxXCsNrTB%2FYorc7kXisPH6309W%2FDITpTEuzP%2BQ8eIVMFzDcTxzys9W29Wttft%2BLoMO%2FggcXKuR1RlEzHphb9bq7OT6mIzVtjGCl5iSKbFWs4vhamw5efNEbWl7TxgAQWT3L3jBm%2BQtBMlbCLPuKHk4lPvVbyGkZswh3BDDBMLrH3yJP3jqO%2F0%2FRtYcbfQ6dMsAAAAASUVORK5CYII%3D";
var parrowleft="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACMAAAAfCAYAAABtYXSPAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAANOgAADToBAyIehQAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAZWSURBVFiFrZhdbBxXFYC%2Fc%2B%2FMru04Thon%2FokTO96AgmKcpBUQkgCNFCNKIalElSCUVkK8hIcKIl4QT4gn4IWiSPSBCJAq8YKKIEDhoTQqJC39iQhJujRGzcZxflyv4%2F9d79%2FMPTzM7tgbrxNSc6XVOXt35pxPZ%2B6cnxVVpdGSY2Jb5zkqlmcRBlToRRAMiAAGqEqRRb3BniKMYkgDL87O8pL%2BRsOGPhvBNH9ZUp7yMoaPUTXqGQ9jDGIAI4iA2EhSlWIEMZGkKp04CpWFGFINV1G%2BNPOCZh4I03JEej3H39XQl3TNbHRdrPc20JJsIpFIkEj6JJKJ6sePZXLZXlVPJFATcn06w1%2BHX%2BHG1AgINzB8buqnOrrUt6kDOSw9Fs6qpa%2B50kpPrp%2B14TostuGj%2FF9Xk9%2FE7q17%2BO6T3%2BMT2z8Jlj7jcXbjd6SnIUz7k9JmDa9i2J4sN7NhtmtVAI2WEcOJx7%2FJo9seRYXt6vNq%2Bw%2BkbRlMxeeEWHb4pQRt2U2Iyn0N5%2BcXyOXzDw1kjeVbQyfZuWUnYtlhypyog5FjYtXjOSw0TbQ9EKRYKHHr1m0mJicfGgbAtz7P7v96dKAtz8kxsTFMq%2BNpsfSaBR9b8O9rKAhCpvOzcFDwvA9%2FllIbUwxsGUAsvZsGeTqGEctJseBlmx9opKQl8s8U0B5WBQNwePeRWm46CWBan5FBseyjZDDTiRVvtNZiWyyTT81T6ggQDNbzVgXzqd69bH6kGyz7un4sg55VdmFBplc2nEj4tHWsJbN%2FjMKmMhKAJiEshYzcHMU5h3MOdYpzjtA51DnCUHHqcGH03aniQsfAnh1848RxRIRPp%2Fbzu3d%2Fi1p2eXikRICSaQjS1JykO9XJ1d2jzLcXkADEQr67RPn4XUTA1EqB0ShDC4g4sLXSEe0bo8i48v7p67H9jrYOxAJCyhOhHwMUl8M0r2nmI7tSvPvR68ysX0ACwAIayUpTGKV%2FS72MdY33sNVyURZ8f%2FEl6WjtrEH3e%2FikBNBi%2Feu8prWFPQc%2BzsWea2Rb56oREUSrDnSJUwWzBBKt6VKVGv8mTvAT3hKYjmq9I%2BWJIYUABUMt67euXcOBJ%2Fbyzob%2FcKdp6p6IVB0YrYuSUxpCRlIQqxF0CJ7n18FgqzAYulEgkBhmz4FBxtbNMOJl4zMiy5zdEyUb8WHqH%2BWilOgCrY9Mi7%2BGZCJB2ZW7jVjGxAf8xer9r9ev0F%2FpJFXZjIagAfUy1gUNJP7uAnDhCjIAFwrqTN2ZWajkKVMGy5jBksGCtLj4gtx8nrO%2FP8fj4SD9YfcKhpdKifVl4EG9jhN8fzEy2YVsdJYsGSOWjFhgTX1fk5vL87c%2Fvc6QPMY219XQcP1eFKWGkVmic88BnihkkahGZTwxZNQArQ7uqXvzsznO%2F%2BVNvnj4AH%2BuvM1I8EHdGVkXtESvq2i1s9MoxxiN9xCNcw0C%2FoKHt%2BQxZYvjYMFaMp7zyBgBWetotOZm5nnzlQsceWIfZ4pvcCOIbu7TTj5ffoxipRRlX9U4EztVtJZ93dLsq6g6ulOLvdJEMYtYUEPGE7iEAdkWQLohD7PTc1x47Z98ZeizvJQ7x2gwTjKRoFgqMjM%2BF7edTckkiZblbWeyQasKoKq8ffeNKDU4LpnJH2laPM6b9Q62lhvTADNTc1w8d5mvrj%2FIVtuBYPBWWSgvTL3FB6UxxHB%2B7GuaNgBqeB4DOlC4780zk7Nc%2BUea4%2B1DbE10YlfZQrx850x0Bj2eh2o%2FM7mTM2IZke4K2l65r4HpuzO8985V9j8ysKrIXF94n%2BH8v8EycivgTAyjRzVUyyksBHvnwGs82NXW1N0ZLr%2BVJntz4kOBlF2JX9%2F%2BVZSZhVN6NBrq4lItJU6LR1q7yhQOZqu5feU1MzVHfn7hoUECDXjhzk%2B4VhxGLOlymdO132KY7Pc1h8chLMNuS5HcZ8aihPJ%2FXA7HLyd%2BxnvFK%2BAx7DsOZY9qbhkMwPi3dTxUDmG4VunLMzU0QmHzLGEiWBVEXnOkK5c4NfVDrpQvguEajkOZIzq%2B9LqGs3bPz6XXwR%2BBXbUZ2TqDiFkc7E1tzgaR2mxdr2MElZCKqVCb2cVwOfQ4fHuofrRdEQZAENn8C55SE%2F0LQfQvhFl0FBkH4lYz3pO6PYcwKoY0wos3v8AflMZO%2FwsjfeNAp4cpIwAAAABJRU5ErkJggg%3D%3D";

function shuffle(array) {
  var currentIndex = array.length, temporaryValue, randomIndex ;
  while (0 !== currentIndex) {
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex -= 1;
    temporaryValue = array[currentIndex];
    array[currentIndex] = array[randomIndex];
    array[randomIndex] = temporaryValue;
  }
  return array;
}

GM_addStyle("#dA_Channel_Footer {height: 220px; overflow-y: hidden; overflow-x: hidden;text-align:left;white-space: nowrap;}"+
"#dA_Channel_Wrapper img.buts{position:absolute;cursor:pointer;position: absolute;margin-top:10px;}"+
"#dA_Channel_Wrapper img.leftbut{left:10px;}"+
"#dA_Channel_Wrapper img.rightbut{right:10px;}"+
"#dA_Channel_Wrapper div.channelHeader>a, #dA_Channel_Wrapper div.channelHeader>div {display:inline-block;float:none;}"+
"#dA_Channel_Footer div.stream>div{width:200px;white-space: normal;}"+
"#dA_Channel_Footer a.thumb{margin:auto!important;}"+
"#dA_Channel_Footer_scrolling,#dA_Channel_Footer_Ch{cursor:pointer;}"+
"");
function start(data){	
	var text=data.responseText;
	var channels=[]; //0: garbage. after that: index
	var Pos=text.indexOf('<div class="channelHeader"');
	
	while(Pos!=-1){
		channels.push("<"+text.substring(0,Pos))
		text=text.substring(Pos+1);
		Pos=text.indexOf('<div class="channelHeader"');
	}
	Pos=text.indexOf('<div id="slots-preload"');
	channels.push("<"+text.substring(0,Pos));
		
	el=document.createElement("div");
	el.id="dA_Channel_Footer";		
	el.innerHTML=channels[channel];
	
	var ul = el.getElementsByClassName('tt-a');
	if(ul.length>0)
		for (var i = ul.length; i >= 0; i--) {
			ul[0].parentNode.appendChild(ul[Math.floor(Math.random() * ul.length)]);
		}	
	
	var wel=document.createElement("div");
	wel.id="dA_Channel_Wrapper";
	var channelheader=el.getElementsByClassName("channelHeader")[0];
	var img		
	img=document.createElement("a");
	img.id="dA_Channel_Footer_scrolling";
	img.onclick="return false;";
	img.innerHTML=disablescroll?"enable scrolling":"disable scrolling";
	channelheader.appendChild(img);
	img.addEventListener("click",function(){
			disablescroll=!disablescroll;
			GM_setValue("disablescroll",disablescroll);
			document.getElementById("dA_Channel_Footer_scrolling").innerHTML=disablescroll?"enable scrolling":"disable scrolling";
			if(disablescroll)clearInterval(scrolInt);else scrolInt=setInterval(scroller,DelayOnRow);
		},false);
	img=document.createElement("a");
	img.id="dA_Channel_Footer_Ch";
	img.onclick="return false;";
	img.innerHTML="Channel: "+channel;		
	channelheader.appendChild(img);
	img.addEventListener("click",function(){
			channel=parseInt(prompt("Insert the channel-Index you would like to display!\nTo display the first Channel, use 1, 4th: 4 etc.\nTo see or change your current channel-settings, visit http://www.deviantart.com/channels/"));
			if(channel<1)channel=1;
			if(channel>channels.length-1)channel=channels.length-1;	
			GM_setValue("channel",channel);
			disablescroll=true;
			clearInterval(scrolInt);
			clearInterval(sscroll);
			var wel=document.getElementById("dA_Channel_Wrapper");
			wel.parentNode.removeChild(wel);
			start(data);
		},false);
	img=document.createElement("img");
	img.className='leftbut buts';
	img.src=parrowleft;
	channelheader.appendChild(img);
	img.addEventListener("click",function(){
			if(aktpos>0)aktpos--;
			step=-1;
			disablescroll=true;
			GM_setValue("disablescroll",disablescroll);
			document.getElementById("dA_Channel_Footer_scrolling").innerHTML="enable scrolling";
			scrollto(el,el.scrollLeft,ul[aktpos].offsetLeft,25); //25 ticks, 20ms/tick = 0.5s animation
		},false);
	img=document.createElement("img");
	img.className='rightbut buts';
	img.src=parrowright;
	channelheader.appendChild(img);
	img.addEventListener("click",function(){
			if(aktpos<ul.length-1&&ul[aktpos].offsetLeft<el.scrollLeftMax)aktpos++;
			step=1;
			disablescroll=true;
			GM_setValue("disablescroll",disablescroll);
			document.getElementById("dA_Channel_Footer_scrolling").innerHTML="enable scrolling";
			scrollto(el,el.scrollLeft,ul[aktpos].offsetLeft,25);
		},false);
	
	wel.appendChild(channelheader);		
	wel.appendChild(el);
	document.getElementById("depths").insertBefore(wel,document.getElementById("depths").firstChild);

	 scrolInt=setInterval(scroller,DelayOnRow);
}
GM_xmlhttpRequest({
	url:"http://www.deviantart.com/channels",
	method: "get",
	onload:start
});

var aktpos=0;
var sscroll;
function scroller(){
	if(disablescroll){return;};
	var ul = el.getElementsByClassName('tt-a');
	scrollto(el,el.scrollLeft,ul[aktpos].offsetLeft,50);//50 ticks, 20ms per tick -> 1s per animation
	// console.log(aktpos,step,el.scrollLeft,ul[aktpos].offsetLeft);
	if(ul[aktpos-0].offsetLeft>=el.scrollLeftMax)step=-1;
	if(aktpos==0)step=1;
	aktpos+=step;
}
function scrollto(el,start,end,time){
	// el.scrollLeft=start;
	var t=0;
	var dt=Math.sign(end-start);
	clearInterval(sscroll);
	
	sscroll=setInterval(function(){
		//LeftV[t_] := start + (1.1*ArcTan[(time - totaltime/2)/(totaltime/10)]/(0.78*\[Pi]/2) + 1)*(stop - start)/2
		var fac1=( 0.78 * Math.PI / 2);
		var fac2=Math.atan((t-time/2)/(time/5)*1.1);
		var fac3=(end-start)/2;
		el.scrollLeft=start+fac3*(fac2/fac1 +1);
		t++;
		// if(el.scrollLeft-start<Math.abs(end-start)/2)
			// el.scrollLeft=start+Math.sign(end-start)*Math.pow(t,2);
		// else
			// el.scrollLeft=start+Math.sign(end-start)*Math.pow(t-Math.abs(end+start),2);
			
			 // console.log(fac2,fac3*(fac2/fac1 +1),start,end);
		 // console.log(el.scrollLeft,start,Math.abs(end-start)/2);
		if((dt==1&&el.scrollLeft>=end)||(dt==-1&&el.scrollLeft<=end)){
			clearInterval(sscroll);
		}
	},20);
}