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sdfg.html
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<html>
<head>
<link rel='stylesheet' href='css/jquery-ui-1.8.17.custom.css' />
<script type='text/javascript' src='js/jquery.min.js'></script>
<script type='text/javascript' src='js/jquery-ui-1.8.17.custom.min.js'></script>
<script type='text/javascript' src='js/jquery.svg.js'></script>
<script type='text/javascript' src='js/jquery.svganim.js'></script>
<script>
var selection=null;
var rotationAngle=0;
var Sx=1,Sy=1;
var Tx=0,Ty=0;
var Rx=0,Ry=0;
//Selection specifics
var sx,sy,tx,ty,rx,ry;
var s1x,s1y,t1x,t1y;
function storeTransform()
{
var svg = document.getElementById('viewport');
if(svg.getAttribute('transform')!=null)
{
var matrix=svg.getAttribute('transform').substring(7);
var matrix_elements=matrix.split(',');
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
Sx=parseFloat(matrix_elements[0]);
Sy=parseFloat(matrix_elements[3]);
Tx=parseFloat(matrix_elements[4]);
Ty=parseFloat(matrix_elements[5]);
Rx=parseFloat(matrix_elements[1]);
Ry=parseFloat(matrix_elements[2]);
}
}
function removeTiles()
{
var background = document.getElementById('background');
background.parentNode.removeChild(background);
}
function zoomTo(element)
{
highlightAll();
storeTransform();
var svg=document.getElementById('viewport');
while(element.nodeName=='tspan')
{
element=element.parentNode;
}
selection=element;
var box = element.getBBox();
var initx=box.x;
var inity=box.y;
var transform='';
sx=1,sy=1,tx=0,ty=0,rx=0,ry=0;
if(element.getAttribute('transform')!=null)
{
transform=element.getAttribute('transform');
if(element.getAttribute('transform').indexOf('matrix')>=0)
{
var matrix=element.getAttribute('transform').substring(7);
var matrix_elements=matrix.split(',');
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
sx=parseFloat(matrix_elements[0]);
sy=parseFloat(matrix_elements[3]);
tx=parseFloat(matrix_elements[4]);
ty=parseFloat(matrix_elements[5]);
rx=parseFloat(matrix_elements[1]);
ry=parseFloat(matrix_elements[2]);
rotationAngle=Math.asin(rx)*180/Math.PI;
}
if(element.getAttribute('transform').indexOf('rotate')>=0) //get the exact rotation angle if available
{
var index=element.getAttribute('transform').indexOf('rotate');
var str=element.getAttribute('transform').substring(index+7);
var str_elements=str.split(',');
rotationAngle=parseFloat(str_elements[0]);
if(index==0)
{
transform='';
}
else
{
transform=transform.substring(0,index-1);
}
}
}
box.x*=sx;
box.x+=tx;
box.x*=Sx;
box.x+=Tx;
box.y*=sy;
box.y+=ty;
box.y*=Sy;
box.y+=Ty;
box.width*=Sx*sx;
box.height*=Sy*sy;
var cx,cy;
if(element.nodeName=='image' || element.nodeName=='rect')
{
cx=parseFloat(element.getAttribute('x'))+parseFloat(element.getAttribute('width'))/2;
cy=parseFloat(element.getAttribute('y'))+parseFloat(element.getAttribute('height'))/2;
}
else if(element.nodeName=='circle' || element.nodeName=='ellipse')
{
cx=parseFloat(element.getAttribute('cx'));
cy=parseFloat(element.getAttribute('cy'));
}
else if(element.nodeName=='line')
{
var x1=parseFloat(element.getAttribute('x1'));
var x2=parseFloat(element.getAttribute('x2'));
var y1=parseFloat(element.getAttribute('y1'));
var y2=parseFloat(element.getAttribute('y2'));
cx=(x1+x2)/2;
cy=(y1+y2)/2;
}
else if(element.nodeName=='text')
{
var x=parseFloat(element.getAttribute('x'));
var y=parseFloat(element.getAttribute('y'));
cx=x+10;
cy=y+10;
}
else if(element.nodeName=='g')
{
var view = element.getBBox();
cx=(view.x+view.width)/2;
cy=(view.y+view.height)/2;;
}
cx*=sx;
cx+=tx;
cx*=Sx;
cx+=Tx;
cy*=sy;
cy+=ty;
cy*=Sy;
cy+=Ty;
if(element.parentNode.getAttribute('class')=='frame')
{
if(element.parentNode.getAttribute('transform') != null)
{
var matrix=element.parentNode.getAttribute('transform').substring(7);
var matrix_elements=matrix.split(',');
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
s1x = parseFloat(matrix_elements[0]);
s1y = parseFloat(matrix_elements[3]);
t1x = parseFloat(matrix_elements[4]);
t1y = parseFloat(matrix_elements[5]);
}
else
{
s1x = 1;
s1y = 1;
t1x = 0;
t1y = 0;
}
box.x*=s1x;
box.x+=t1x;
box.y*=s1y;
box.y+=t1y;
box.width*=s1x;
box.height*=s1y;
cx*=s1x;
cx+=t1x;
cy*=s1y;
cy+=t1y;
}
var rotator;
rotator='rotate('+0+','+cx+','+cy+')';
if(transform.length!=0)
{
rotator=transform+','+rotator;
}
element.setAttribute('transform',rotator);
$('#svgcanvas').animate({svgViewBox : box.x+' '+box.y+' '+box.width+' '+box.height}, 650);
if(element.getAttribute('class')!='hotSpot' && element.parentNode.getAttribute('class')!='frame')
{
for(var i = 0;i<window.frame.length;++i)
{
if(window.frame[i].getAttribute('item') != element.getAttribute('item'))
{
$(window.frame[i]).animate({svgOpacity: '0.25'}, 650);
}
}
}
}
function highlightAll()
{
for(var i = 0;i<window.frame.length;i++)
{
$(window.frame[i]).animate({svgOpacity:'1.0'}, 650);
}
}
function zoomNormal()
{
var cx,cy;
if(selection!=null)
{
highlightAll();
var transform='';
if(selection.getAttribute('transform')!=null)
{
transform=selection.getAttribute('transform');
if(selection.getAttribute('transform').indexOf('rotate')>=0) //get the exact rotation angle if available
{
var index=selection.getAttribute('transform').indexOf('rotate');
if(index==0)
{
transform='';
}
else
{
transform=transform.substring(0,index-1);
}
}
}
var cx,cy;
if(selection.nodeName=='image' || selection.nodeName=='rect')
{
cx=parseFloat(selection.getAttribute('x'))+parseFloat(selection.getAttribute('width'))/2;
cy=parseFloat(selection.getAttribute('y'))+parseFloat(selection.getAttribute('height'))/2;
}
else if(selection.nodeName=='circle' || selection.nodeName=='ellipse')
{
cx=parseFloat(selection.getAttribute('cx'));
cy=parseFloat(selection.getAttribute('cy'));
}
else if(selection.nodeName=='line')
{
var x1=parseFloat(selection.getAttribute('x1'));
var x2=parseFloat(selection.getAttribute('x2'));
var y1=parseFloat(selection.getAttribute('y1'));
var y2=parseFloat(selection.getAttribute('y2'));
cx=(x1+x2)/2;
cy=(y1+y2)/2;
}
else if(selection.nodeName=='text')
{
var x=parseFloat(selection.getAttribute('x'));
var y=parseFloat(selection.getAttribute('y'));
cx=x+10;
cy=y+10;
}
else if(selection.nodeName=='g')
{
var view = selection.getBBox();
cx=(view.x+view.width)/2;
cy=(view.y+view.height)/2;;
}
var rotator;
rotator='rotate('+rotationAngle+','+cx+','+cy+')';
if(transform.length!=0)
{
rotator=transform+','+rotator;
}
selection.setAttribute('transform',rotator);
}
selection=null;
$('#svgcanvas').animate({svgViewBox : 0+' '+0+' '+screen.width+' '+screen.height}, 650);
}
function swapArrayElements(array_object, index_a, index_b)
{
var temp = array_object[index_a];
array_object[index_a] = array_object[index_b];
array_object[index_b] = temp;
}
$(function()
{
$( '#dialog').dialog(
{
autoOpen: false,
resizable : false,
open: function(event, ui)
{
//hide close button.
$(this).parent().children().children('.ui-dialog-titlebar-close').hide();
}
});
});
function getElementByItem(itemName)
{
var root = document.getElementById('viewport');
var itemSelected=root.firstChild;
while(itemSelected!=null)
{
if(itemSelected.nodeType==1 && itemSelected.getAttribute('item')==itemName)
return itemSelected;
itemSelected = itemSelected.nextSibling;
}
return null;
}
function removeChildren(node)
{
while (node.hasChildNodes())
{
node.removeChild(node.lastChild);
}
}
function highlight(element,event)
{
var posX = event.clientX;
var posY = event.clientY;
var cutoffX = screen.width/2;
var cutoffY = screen.height/2;
var X,Y;
if(posX < cutoffX)
X = 'right';
else
X = 'left';
if(posY < cutoffY)
Y = 'buttom';
else
Y = 'top';
$(element).animate({svgOpacity : '0.5'}, 400);
var textDescription = document.createTextNode(element.getAttribute('content'));
removeChildren(document.getElementById('description'));
document.getElementById('description').appendChild(textDescription);
$('#dialog').dialog('option', 'title', element.getAttribute('title'));
$('#dialog').dialog('option', 'position', [X,Y]);
$('#dialog').dialog('open');
}
function lowlight(element)
{
$(element).animate({svgOpacity : '0.0'}, 400);
$('#dialog').dialog('close');
}
function loadHotSpots()
{
var root = document.getElementById('viewport');
var itemSelected=root.firstChild;
while(itemSelected!=null)
{
if(itemSelected.nodeType==1 && itemSelected.getAttribute('class')=='hotSpot')
{
lowlight(itemSelected);
itemSelected.setAttribute('onmouseover','highlight(this,event)');
itemSelected.setAttribute('onmouseout','lowlight(this)');
}
itemSelected = itemSelected.nextSibling;
}
}
var frame = new Array();
var svgNS = 'http://www.w3.org/2000/svg';
var xlinkNS = 'http://www.w3.org/1999/xlink';
function loadFrames()
{
var root = document.getElementById('viewport');
var itemSelected=root.firstChild;
while(itemSelected!=null)
{
if(itemSelected.nodeType==1 && (itemSelected.getAttribute('class')=='shape' || itemSelected.getAttribute('class')=='frame'))
{
window.frame.push(itemSelected);
}
if(itemSelected.nodeType==1 && itemSelected.getAttribute('class')=='hotSpot')
{
var x = itemSelected.getBBox().x;
var y = itemSelected.getBBox().y;
sx=1,sy=1,tx=0,ty=0,rx=0,ry=0;
if(itemSelected.getAttribute('transform')!=null)
{
transform=itemSelected.getAttribute('transform');
if(itemSelected.getAttribute('transform').indexOf('matrix')>=0)
{
var matrix=itemSelected.getAttribute('transform').substring(7);
var matrix_elements=matrix.split(',');
matrix_elements[5]=matrix_elements[5].substring(0,matrix_elements[5].indexOf(')'));
sx=parseFloat(matrix_elements[0]);
sy=parseFloat(matrix_elements[3]);
tx=parseFloat(matrix_elements[4]);
ty=parseFloat(matrix_elements[5]);
rx=parseFloat(matrix_elements[1]);
ry=parseFloat(matrix_elements[2]);
storeTransform();
x*=sx;
x+=tx;
y*=sy;
y+=ty-16;
}
}
var callImg = document.createElementNS(svgNS,'image');
callImg.setAttributeNS(xlinkNS,'xlink:href','pImages/callout.svg');
callImg.setAttributeNS(null,'x',x);
callImg.setAttributeNS(null,'y',y);
callImg.setAttributeNS(null,'width',16);
callImg.setAttributeNS(null,'height',16);
document.getElementById('viewport').appendChild(callImg);
}
itemSelected = itemSelected.nextSibling;
}
maxNum=window.frame.length+1;
for(var i = 0;i<window.frame.length;i++)
{
for(var j = 0;j<window.frame.length;j++)
{
var inode = window.frame[i];
var jnode = window.frame[j];
var ifno = parseInt(inode.getAttribute('fno'));
var jfno = parseInt(jnode.getAttribute('fno'));
if(ifno < jfno)
{
swapArrayElements(window.frame,i,j);
}
}
}
}
var viewNumber = -1;
var maxNum;
var minNum=0;
function moveFrame(event)
{
var e = window.event || event;
switch(e.keyCode)
{
case 37:
case 33:
if(viewNumber <minNum)
{
return;
}
viewNumber --;
zoomTo(window.frame[viewNumber]);
break;
case 39:
case 34:
if(viewNumber >maxNum)
{
viewNumber=maxNum;
return;
}
viewNumber ++;
zoomTo(window.frame[viewNumber]);
break;
case 40:
zoomNormal();
break;
case 38:
viewNumber =-1;
zoomNormal();
break;
case 35:
viewNumber=maxNum;
zoomTo(window.frame[viewNumber]);
break;
case 36:
viewNumber=minNum;
zoomTo(window.frame[viewNumber]);
break;
}
}
</script>
</head>
<body>
<div id='dialog' title='Title goes here' style='display:none;height:100%'>
<p id='description' style='font-family:serif;text-align:justify;'>Description goes here</p>
</div>
<div id='svgbasics' tabindex='0'>
<svg id='svgcanvas' xmlns='http://www.w3.org/2000/svg' version='1.1' id='svgcanvas' xmlns:xlink='http://www.w3.org/1999/xlink' onclick='zoomNormal()' onload='document.getElementById("svgbasics").focus();loadFrames();loadHotSpots();removeTiles();'><g id="viewport" onload="storeTransform();zoomNormal()" onclick="zoomTo(event.target);event.stopPropagation();">
<circle cx="0" cy="0" r="100000" id="background" fill="url(#rulerPattern)" onclick="deselectChoice(event)"></circle><textCache index="1" content="<p>Initial content</p>"></textCache><text x="40" y="40" stroke="black" stroke-width="0.1" font-size="12" fill="#000000" onclick="select(evt.target,evt)" id="text1" item="item3" class="shape" stroke-opacity="1.0" fno="1"><tspan x="40" dy="25">Initial content</tspan></text><image x="100" y="100" width="50px" height="50px" onclick="select(evt.target,evt)" stroke="black" xlink:href="pImages/ubuntu.png" item="item4" class="shape" transform="matrix(1,0,0,1,281,-14)" stroke-opacity="1.0" fno="2"></image><rect x="150" y="150" width="175" height="125" onmousemove="resize(evt)" onclick="selectSpot(event.target,event)" fill="lightblue" stroke="black" opacity="0.5" stroke-width="2" stroke-opacity="1.0" title="undefined" content="undefined" class="hotSpot"></rect><rect x="150" y="150" width="96" height="125" onmousemove="resize(evt)" onclick="selectSpot(event.target,event)" fill="lightblue" stroke="black" opacity="0.5" stroke-width="2" stroke-opacity="1.0" title="Ubuntu" content="linux dist" class="hotSpot" transform="matrix(1,0,0,1,214,-72)"></rect><g class="frame" item="item6" stroke-opacity="1.0" fno="3"><circle cx="160" cy="186" r="40" onclick="select(evt.target,evt)" fill="#80addb" stroke="black" stroke-width="2" item="item2" class="shape" stroke-opacity="1.0" transform="matrix(1,0,0,1,386,5)"></circle><rect x="143" y="98" width="111" height="190" onclick="select(evt.target,evt)" fill="#ffffff" stroke="black" stroke-width="1" item="item1" class="shape" stroke-opacity="1.0" transform="matrix(1,0,0,1,709,76)"></rect></g></g>
</svg>
</div>
<script type='text/javascript'>
document.getElementById('svgbasics').addEventListener('keydown', moveFrame, false);
</script>
</body>
</html>