Commit 490ba583 authored by Koichi Yasuoka's avatar Koichi Yasuoka
Browse files

initial release

parent 0a2e6ee9

conllusvg/Shishuo.html

0 → 100644
+300 −0
Original line number Diff line number Diff line 
<!DOCTYPE html><head><meta charset="UTF-8" />

<meta http-equiv="X-UA-Compatible" content="IE=edge" />

<title>世說新語</title>

<script src="conllusvgview.js"></script>

<script src="conllusvgload.js"></script>

<script>

var Shishuo=new Object();

Shishuo.url="/gitlab/api/v4/projects/Kanbun%2Fud-kanbun/repository/";

Shishuo.init=function(){

  var t=document.getElementById("top").cloneNode(true);

  t.style.position="static";

  t.style.visibility="hidden";

  document.body.appendChild(t);

  Shishuo.checkURL();

  Shishuo.svg=new Array();

  Shishuo.pre=new Array();

  Shishuo.timer=setTimeout("clearTimeout(Shishuo.timer);Shishuo.checkview()",200);

  Shishuo.volchange();

}

Shishuo.checkURL=function(){

  var h=location.href;

  var i=h.indexOf("#");

  var s;

  if(0>i)

    return;

  if(1>h.length-i)

    return;

  h=decodeURIComponent(h.slice(i+1));

  s=document.getElementById("vol");

  for(i=0;i<s.length;i++){

    if(s.options[i].value.indexOf(h)>=0){

      s.selectedIndex=i;

      return;

    }

  }

}

Shishuo.checkview=function(){

  var t,r,b,i,x;

  Shishuo.timer=setTimeout("clearTimeout(Shishuo.timer);Shishuo.checkview()",200);

  if(Shishuo.curr==null)

    return;

  if(Shishuo.svg[Shishuo.curr]==null||Shishuo.pre[Shishuo.curr]==null){

    Shishuo.buildup(Shishuo.curr);

    Shishuo.lastTop=null;

    return;

  }

  if(Shishuo.svg[Shishuo.curr].style.position=="absolute"){

    Shishuo.svg[Shishuo.curr].style.position="static";

    Shishuo.svg[Shishuo.curr].style.visibility="visible";

  }

  conllusvg.rewrite("pre"+Shishuo.curr);

  r=Shishuo.svg[Shishuo.curr].getBoundingClientRect();

  t=r.top;

  b=r.bottom;

  r=document.getElementById("top").getBoundingClientRect().bottom;

  x=Shishuo.curr;

  if(t-r>20){

    while(t-r>0){

      i=Shishuo.svg[Shishuo.curr-1];

      if(i==null)

	break;

      if(i.style.position=="absolute")

	break;

      Shishuo.curr--;

      if(Shishuo.curr==0)

	break;

      t=i.getBoundingClientRect().top;

    }

  }

  else if(b<r){

    while(b<r){

      i=Shishuo.svg[Shishuo.curr+1];

      if(i==null)

	break;

      if(i.style.position=="absolute")

        break;

      Shishuo.curr++;

      if(Shishuo.curr==Shishuo.currmax)

	break;

      b=i.getBoundingClientRect().bottom;

    }

  }

  if(Shishuo.curr!=x){

    if(Shishuo.retrytimes>0){

      Shishuo.retrytimes--;

      Shishuo.curr=parseInt(document.getElementById("count").value,10);

      t=Shishuo.svg[Shishuo.curr].getBoundingClientRect().top;

      if(Math.abs(t-r)>5){

        if(document.scrollingElement==null)

          document.documentElement.scrollTop+=t-r;

        else

          document.scrollingElement.scrollTop+=t-r;

      }

    }

    else

      document.getElementById("count").value=Shishuo.curr;

  }

  else if(Shishuo.retrytimes>0)

    Shishuo.retrytimes--;

  Shishuo.lastTop=Shishuo.svg[Shishuo.curr].getBoundingClientRect().top;

  for(i=Shishuo.curr+1;i<=Shishuo.currmax;i++){

    if(Shishuo.svg[i]==null||Shishuo.pre[i]==null){

      Shishuo.buildup(i);

      break;

    }

    if(Shishuo.svg[i].style.position=="absolute"){

      Shishuo.svg[i].style.position="static";

      Shishuo.svg[i].style.visibility="visible";

    }

    conllusvg.rewrite("pre"+i);

    r=Shishuo.svg[i].getBoundingClientRect();

    if(r.top-window.innerHeight-1000>0)

      break;

  }

  for(i=Shishuo.curr-1;i>=0;i--){

    if(Shishuo.svg[i]==null||Shishuo.pre[i]==null){

      Shishuo.buildup(i);

      break;

    }

    if(Shishuo.svg[i].style.position=="absolute"){

      if(Shishuo.pre[i].textContent>""){

	Shishuo.svg[i].style.position="static";

	Shishuo.svg[i].style.visibility="visible";

      }

      else

	break;

    }

    conllusvg.rewrite("pre"+i);

    r=Shishuo.svg[Shishuo.curr].getBoundingClientRect().top;

    if(Math.abs(r-Shishuo.lastTop)>5){

      if(document.scrollingElement==null)

        document.documentElement.scrollTop+=r-Shishuo.lastTop;

      else

        document.scrollingElement.scrollTop+=r-Shishuo.lastTop;

      Shishuo.lastTop=r;

    }

    r=Shishuo.svg[i].getBoundingClientRect();

    if(parseInt(r.bottom,10)<-300)

      break;

  }

}

Shishuo.buildup=function(x){

  var t,i;

  if(Shishuo.svg[x]==null){

    t=document.createElementNS("http://www.w3.org/2000/svg","svg");

    for(i=parseInt(x,10)+1;i<=Shishuo.currmax;i++){

      if(Shishuo.svg[i]!=null)

	break;

    }

    t.style.position="absolute";

    t.style.visibility="hidden";

    if(i>Shishuo.currmax)

      document.body.appendChild(t);

    else

      document.body.insertBefore(t,Shishuo.svg[i]);

    Shishuo.svg[x]=t;

    t.addEventListener("mousedown",Shishuo.onmousedown);

    t.addEventListener("touchstart",Shishuo.onmousedown);

  }

  if(Shishuo.pre[x]==null){

    t=document.createElement("pre");

    t.style.display="none";

    t.setAttribute("id","pre"+x);

    document.body.appendChild(t);

    Shishuo.pre[x]=t;

    if(conllusvg.main["pre"+x]==null)

      conllusvg.view(Shishuo.svg[x],"pre"+x);

    i=Shishuo.volpath+"/"+("000"+x).slice(-3)+".txt";

    conllusvg.loadRemote("pre"+x,Shishuo.url+"files/"+encodeURIComponent(i)+"/raw?ref=master");

  }

}

Shishuo.volchange=function(){

  var s,x;

  Shishuo.clearSVG();

  for(s in Shishuo.pre){

    if(Shishuo.pre[s]!=null){

      document.body.removeChild(Shishuo.pre[s]);

    }

    Shishuo.pre[s]=null;

  }

  s=document.getElementById("vol");

  Shishuo.volpath=s.options[s.selectedIndex].value;

  if(Shishuo.tail==null)

    Shishuo.tail=new Array();

  if(Shishuo.tail[Shishuo.volpath]==null)

    Shishuo.gettree();

  else

    Shishuo.writeSVG();

}

Shishuo.gettree=function(){

  var p;

  if(Shishuo.request==null){

    Shishuo.request=new XMLHttpRequest();

    Shishuo.request.onload=Shishuo.ongettree;

  }

  if(Shishuo.tail[Shishuo.volpath]==null)

    p=1;

  else

    p=Math.floor(parseInt(Shishuo.tail[Shishuo.volpath],10)/100)+2;

  Shishuo.request.open("GET",Shishuo.url+"tree?per_page=100&path="+Shishuo.volpath+"&page="+p);

  Shishuo.request.send();

}

Shishuo.ongettree=function(e){

  var i,s;

  if(Shishuo.request.status==200){

    s=Shishuo.request.responseText;

    i=s.lastIndexOf('.txt"');

    if(i<0)

      Shishuo.writeSVG();

    else{

      Shishuo.tail[Shishuo.volpath]=s.substring(i-3,i);

      Shishuo.gettree();

    }

  }

}

Shishuo.goto=function(){

  Shishuo.retrytimes=3;

  Shishuo.writeSVG();

}

Shishuo.writeSVG=function(){

  var c=document.getElementById("count");

  Shishuo.clearSVG();

  Shishuo.currmax=parseInt(Shishuo.tail[Shishuo.volpath],10);

  Shishuo.curr=parseInt(c.value,10);

  if(Shishuo.curr<0)

    Shishuo.curr=0;

  if(Shishuo.curr>Shishuo.currmax)

    Shishuo.curr=Shishuo.currmax;

  c.value=Shishuo.curr;

  Shishuo.lastTop=null;

}

Shishuo.clearSVG=function(){

  var x;

  Shishuo.curr=Shishuo.lastTop=null;

  if(Shishuo.svg!=null){

    for(x in Shishuo.svg){

      if(Shishuo.svg[x]!=null){

	Shishuo.svg[x].style.position="absolute";

	Shishuo.svg[x].style.visibility="hidden";

      }

    }

  }

  if(document.scrollingElement==null)

    document.documentElement.scrollTop=0;

  else

    document.scrollingElement.scrollTop=0;

}

Shishuo.onmousedown=function(e){

  var x,y;

  if(Shishuo.lastX==null){

    Shishuo.lastX=e.clientX;

    Shishuo.lastY=e.clientY;

    return;

  }

  x=e.clientX-Shishuo.lastX;

  y=e.clientY-Shishuo.lastY;

  if(x*x+y*y>9){

    Shishuo.lastX=e.clientX;

    Shishuo.lastY=e.clientY;

    return;

  }

  Shishuo.lastX=null;

  x=e.currentTarget;

  for(y in Shishuo.svg){

    if(Shishuo.svg[y]==x){

      x=Shishuo.volpath+"/"+("000"+y).slice(-3)+".txt";

      window.open("editor-kanbun.html#"+Shishuo.url+"files/"+encodeURIComponent(x)+"/raw?ref=master");

      break;

    }

  }

}

Shishuo.reload=function(){

  var i,r;

  for(i=Shishuo.curr;i<=Shishuo.currmax;i++){

    if(Shishuo.svg[i]==null||Shishuo.pre[i]==null)

      return;

    r=Shishuo.svg[i].getBoundingClientRect();

    if(r.top>window.innerHeight||r.bottom<0)

      return;

    r=Shishuo.volpath+"/"+("000"+i).slice(-3)+".txt";

    conllusvg.loadRemote("pre"+i,Shishuo.url+"files/"+encodeURIComponent(r)+"/raw?ref=master");

  }

}

Shishuo.gitlab=function(){

  var r=Shishuo.volpath+"/"+("000"+Shishuo.curr).slice(-3)+".txt";

  window.open("/gitlab/Kanbun/ud-kanbun/blob/master/"+r);

}

</script>

<body onload="Shishuo.init()">

<div id="top" style="position:fixed; top:0px; left:0px; padding:10px; width:100%; background:white">

<font size="+3"><b>世說新語</b></font>

<select id="vol" onchange="Shishuo.volchange()">

<option value="kanripo/kR3l0002/001" selected>德行第一</option>

</select>

<input type="text" id="count" size=3 value=0 style="text-align:right" onchange="Shishuo.goto()" />

<input type="button" value="GitLab" onclick="Shishuo.gitlab()" />

<input type="button" value="Reload" onclick="Shishuo.reload()" />

</div>

</body>