Commit e5d9a633 authored by Koichi Yasuoka's avatar Koichi Yasuoka
Browse files

日本樂府

parent f07f1236

conllusvg/Nihongafu.html

0 → 100644
+304 −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>Universal Dependencies on 日本樂府</title>

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

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

<script>

var Nihongafu=new Object();

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

Nihongafu.init=function(){

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

  t.style.position="static";

  t.style.visibility="hidden";

  document.body.appendChild(t);

  Nihongafu.checkURL();

  Nihongafu.svg=new Array();

  Nihongafu.pre=new Array();

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

  Nihongafu.volchange();

}

Nihongafu.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));

  i=h.lastIndexOf("/");

  if(1<i){

    document.getElementById("count").value=h.slice(i+1);

    h=h.substring(0,i);

  }

  s=document.getElementById("vol");

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

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

      s.selectedIndex=i;

      return;

    }

  }

}

Nihongafu.checkview=function(){

  var t,r,b,i,x;

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

  if(Nihongafu.curr==null)

    return;

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

    Nihongafu.buildup(Nihongafu.curr);

    Nihongafu.lastTop=null;

    return;

  }

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

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

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

  }

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

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

  t=r.top;

  b=r.bottom;

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

  x=Nihongafu.curr;

  if(t-r>20){

    while(t-r>0){

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

      if(i==null)

	break;

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

	break;

      Nihongafu.curr--;

      if(Nihongafu.curr==0)

	break;

      t=i.getBoundingClientRect().top;

    }

  }

  else if(b<r){

    while(b<r){

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

      if(i==null)

	break;

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

        break;

      Nihongafu.curr++;

      if(Nihongafu.curr==Nihongafu.currmax)

	break;

      b=i.getBoundingClientRect().bottom;

    }

  }

  if(Nihongafu.curr!=x){

    if(Nihongafu.retrytimes>0){

      Nihongafu.retrytimes--;

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

      t=Nihongafu.svg[Nihongafu.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=Nihongafu.curr;

  }

  else if(Nihongafu.retrytimes>0)

    Nihongafu.retrytimes--;

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

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

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

      Nihongafu.buildup(i);

      break;

    }

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

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

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

    }

    conllusvg.rewrite("pre"+i);

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

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

      break;

  }

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

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

      Nihongafu.buildup(i);

      break;

    }

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

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

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

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

      }

      else

	break;

    }

    conllusvg.rewrite("pre"+i);

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

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

      if(document.scrollingElement==null)

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

      else

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

      Nihongafu.lastTop=r;

    }

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

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

      break;

  }

}

Nihongafu.buildup=function(x){

  var t,i;

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

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

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

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

	break;

    }

    t.style.position="absolute";

    t.style.visibility="hidden";

    if(i>Nihongafu.currmax)

      document.body.appendChild(t);

    else

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

    Nihongafu.svg[x]=t;

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

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

  }

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

    t=document.createElement("pre");

    t.style.display="none";

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

    document.body.appendChild(t);

    Nihongafu.pre[x]=t;

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

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

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

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

  }

}

Nihongafu.volchange=function(){

  var s,x;

  Nihongafu.clearSVG();

  for(s in Nihongafu.pre){

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

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

    }

    Nihongafu.pre[s]=null;

  }

  s=document.getElementById("vol");

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

  if(Nihongafu.tail==null)

    Nihongafu.tail=new Array();

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

    Nihongafu.gettree();

  else

    Nihongafu.writeSVG();

}

Nihongafu.gettree=function(){

  var p;

  if(Nihongafu.request==null){

    Nihongafu.request=new XMLHttpRequest();

    Nihongafu.request.onload=Nihongafu.ongettree;

  }

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

    p=1;

  else

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

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

  Nihongafu.request.send();

}

Nihongafu.ongettree=function(e){

  var i,s;

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

    s=Nihongafu.request.responseText;

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

    if(i<0)

      Nihongafu.writeSVG();

    else{

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

      Nihongafu.gettree();

    }

  }

}

Nihongafu.goto=function(){

  Nihongafu.retrytimes=3;

  Nihongafu.writeSVG();

}

Nihongafu.writeSVG=function(){

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

  Nihongafu.clearSVG();

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

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

  if(Nihongafu.curr<0)

    Nihongafu.curr=0;

  if(Nihongafu.curr>Nihongafu.currmax)

    Nihongafu.curr=Nihongafu.currmax;

  c.value=Nihongafu.curr;

  Nihongafu.lastTop=null;

}

Nihongafu.clearSVG=function(){

  var x;

  Nihongafu.curr=Nihongafu.lastTop=null;

  if(Nihongafu.svg!=null){

    for(x in Nihongafu.svg){

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

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

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

      }

    }

  }

  if(document.scrollingElement==null)

    document.documentElement.scrollTop=0;

  else

    document.scrollingElement.scrollTop=0;

}

Nihongafu.onmousedown=function(e){

  var x,y;

  if(Nihongafu.lastX==null){

    Nihongafu.lastX=e.clientX;

    Nihongafu.lastY=e.clientY;

    return;

  }

  x=e.clientX-Nihongafu.lastX;

  y=e.clientY-Nihongafu.lastY;

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

    Nihongafu.lastX=e.clientX;

    Nihongafu.lastY=e.clientY;

    return;

  }

  Nihongafu.lastX=null;

  x=e.currentTarget;

  for(y in Nihongafu.svg){

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

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

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

      break;

    }

  }

}

Nihongafu.reload=function(){

  var i,r;

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

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

      return;

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

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

      return;

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

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

  }

}

Nihongafu.gitlab=function(){

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

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

}

</script>

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

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

<font size="+3"><b>日本樂府</b></font>

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

<option value="iwanami/N066F/001" selected>001 日出處</option>

</select>

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

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

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

</div>

</body>