dA_Channel_Footer

displays a channel as footer on all pages

目前為 2014-11-14 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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);
}