/*
* Enano JWS - Javascript Windowing System
* Sorry if I stole the name ;)
* Copyright (C) 2006-2007 Dan Fuhry
* Yes, it's part of Enano, so it's GPL
*/
var position;
function getScrollOffset()
{
var position;
if (self.pageYOffset)
{
position = self.pageYOffset;
}
else if (document.documentElement && document.documentElement.scrollTop)
{
position = document.documentElement.scrollTop;
}
else if (document.body)
{
position = document.body.scrollTop;
}
return position;
}
position = getScrollOffset();
var jws = {
position : position,
obj : null,
startup : function() {
jws.debug('jws.startup()');
var divs = document.getElementsByTagName('div');
if(IE) { position = document.body.scrollTop; }
else { position = window.pageYOffset; }
for(i=0;i<divs.length;i++) {
if(divs[i].id && divs[i].id.substr(0, 4) == 'root') {
divs[i].onClick = 'jws.focus(\''+divs[i].id+'\')';
var tb = i + 1
tb = divs[tb];
tb.innerHTML = '<table border="0" width="100%"><tr><td>' + tb.innerHTML + '</td><td align="right"><div align="center" class="closebtn" onclick="jws.closeWin(\''+divs[i].id+'\');">X</div></td></tr></table>';
divs[i].style.width = '640px';
divs[i].style.height = '480px';
Drag.init(tb, divs[i]);
}
}
},
initWindow : function(o) {
jws.debug('jws.initWindow('+o+' ['+o.id+'])');
var divs = document.getElementsByTagName('div');
for(i=0;i<divs.length;i++) {
if(divs[i].id && divs[i].id == o.id) {
var tb = i + 1
tb = divs[tb];
tb.innerHTML = '<table border="0" width="100%"><tr><td>' + tb.innerHTML + '</td><td align="right"><div class="closebtn" onclick="jws.closeWin(\''+divs[i].id+'\');"></div></td></tr></table>';
divs[i].style.width = '640px';
divs[i].style.height = '480px';
Drag.init(tb, divs[i]);
}
}
},
closeWin : function(id) {
jws.debug('jws.closeWin(\''+id+'\')');
document.getElementById(id).style.display = 'none';
enlighten();
},
openWin : function(id, x, y) {
darken();
var e = document.getElementById(id);
if(!x) x = 640;
if(!y) y = 480;
jws.debug('jws.openWin(\''+id+'\', '+x+', '+y+')');
e.style.display = 'block';
e.style.width = x+'px';
e.style.height = y+'px';
var divs = document.getElementsByTagName('div');
for(i=0;i<divs.length;i++) {
if(divs[i].id && divs[i].id == e.id) {
var cn = i + 3;
cn = divs[cn];
var h = getElementHeight(e.id) - 53;
var w = getElementWidth(cn.id) - 20;
cn.style.width = w + 'px';
cn.style.height = h + 'px';
cn.style.clip.top = 0 + 'px';
cn.style.clip.left = 0 + 'px';
cn.style.clip.right = w + 'px';
cn.style.clip.bottom = h + 'px';
cn.style.overflow = 'auto';
}
}
jws.setpos(id);
jws.focus(id);
},
setpos : function(el) {
jws.debug('jws.setpos(\''+el+'\')');
el = document.getElementById(el);
var w = getWidth();
var h = getHeight();
var ew = getElementWidth(el.id);
var eh = getElementHeight(el.id);
px = (w/2) - (ew/2);
py = (h/2) - (eh/2);
if (IE) { position = document.body.scrollTop; }
else { position = window.pageYOffset; }
py=py+0;
if ( IE )
el.style.position = "absolute";
else
el.style.position = "fixed";
el.style.left=px+'px';
el.style.top =py+'px';
},
scrollHandler : function() {
var divs = document.getElementsByTagName('div');
for(i=0;i<divs.length;i++) {
if(divs[i].id && divs[i].id.substr(0, 4) == 'root' && divs[i].style.display == 'block') {
c = divs[i];
jws.debug('jws.scrollHandler(): moving element: '+c.id);
var t = c.style.top;
var py = t.substr(0, t.length - 2);
py = parseInt(py);
if(jws.position) { py = py - jws.position; }
position = getScrollOffset();
py=py+position;
c.style.position = "absolute";
if(!isNaN(py)) c.style.top =py+'px';
jws.debug('jws.scrollHandler(): value of py: '+py);
}
}
jws.position = position;
},
focus : function(e) {
e = document.getElementById(e);
if(e.style.zindex) z = e.style.zindex;
else z = 1;
z=z+5;
e.style.zIndex = z;
},
debug : function(t) {
if(document.getElementById('jsw-debug-console')) {
dbg = document.getElementById('jsw-debug-console');
debugdata = dbg.innerHTML;
dbg.innerHTML = debugdata+"<br />"+t;
}
}
} // class jws
//window.onscroll=jws['scrollHandler'];
/*
* Utility functions
*/
// getElementWidth() and getElementHeight()
// Source: http://www.aspandjavascript.co.uk/javascript/javascript_api/get_element_width_height.asp
function getElementHeight(Elem) {
if (ns4)
{
var elem = getObjNN4(document, Elem);
return elem.clip.height;
}
else
{
if(document.getElementById)
{
var elem = document.getElementById(Elem);
}
else if (document.all)
{
var elem = document.all[Elem];
}
if (op5)
{
xPos = elem.style.pixelHeight;
}
else
{
xPos = elem.offsetHeight;
}
return xPos;
}
}
function getElementWidth(Elem) {
if (ns4) {
var elem = getObjNN4(document, Elem);
return elem.clip.width;
} else {
if(document.getElementById) {
var elem = document.getElementById(Elem);
} else if (document.all){
var elem = document.all[Elem];
}
if (op5) {
xPos = elem.style.pixelWidth;
} else {
xPos = elem.offsetWidth;
}
return xPos;
}
}
function getHeight() {
var myHeight = 0;
if( typeof( window.innerWidth ) == 'number' ) {
myHeight = window.innerHeight;
} else if( document.documentElement &&
( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
myHeight = document.documentElement.clientHeight;
} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
myHeight = document.body.clientHeight;
}
return myHeight;
}
function getWidth() {
var myWidth = 0;
if( typeof( window.innerWidth ) == 'number' ) {
myWidth = window.innerWidth;
} else if( document.documentElement &&
( document.documentElement.clientWidth || document.documentElement.clientWidth ) ) {
myWidth = document.documentElement.clientWidth;
} else if( document.body && ( document.body.clientWidth || document.body.clientWidth ) ) {
myWidth = document.body.clientWidth;
}
return myWidth;
}
/**************************************************
* dom-drag.js
* 09.25.2001
* www.youngpup.net
**************************************************/
var Drag = {
obj : null,
init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
{
o.onmousedown = Drag.start;
o.hmode = bSwapHorzRef ? false : true ;
o.vmode = bSwapVertRef ? false : true ;
o.root = oRoot && oRoot != null ? oRoot : o ;
if (o.hmode && isNaN(parseInt(o.root.style.left ))) o.root.style.left = "0px";
if (o.vmode && isNaN(parseInt(o.root.style.top ))) o.root.style.top = "0px";
if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right = "0px";
if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px";
o.minX = typeof minX != 'undefined' ? minX : null;
o.minY = typeof minY != 'undefined' ? minY : null;
o.maxX = typeof maxX != 'undefined' ? maxX : null;
o.maxY = typeof maxY != 'undefined' ? maxY : null;
o.xMapper = fXMapper ? fXMapper : null;
o.yMapper = fYMapper ? fYMapper : null;
o.root.onDragStart = new Function();
o.root.onDragEnd = new Function();
o.root.onDrag = new Function();
},
start : function(e)
{
var o = Drag.obj = this;
e = Drag.fixE(e);
var y = parseInt(o.vmode ? o.root.style.top : o.root.style.bottom);
var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
o.root.onDragStart(x, y);
o.lastMouseX = e.clientX;
o.lastMouseY = e.clientY;
if (o.hmode) {
if (o.minX != null) o.minMouseX = e.clientX - x + o.minX;
if (o.maxX != null) o.maxMouseX = o.minMouseX + o.maxX - o.minX;
} else {
if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x;
if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x;
}
if (o.vmode) {
if (o.minY != null) o.minMouseY = e.clientY - y + o.minY;
if (o.maxY != null) o.maxMouseY = o.minMouseY + o.maxY - o.minY;
} else {
if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y;
if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y;
}
document.onmousemove = Drag.drag;
document.onmouseup = Drag.end;
return false;
},
drag : function(e)
{
e = Drag.fixE(e);
var o = Drag.obj;
var ey = e.clientY;
var ex = e.clientX;
var y = parseInt(o.vmode ? o.root.style.top : o.root.style.bottom);
var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right );
var nx, ny;
if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);
if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);
if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);
if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);
nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));
ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));
if (o.xMapper) nx = o.xMapper(y)
else if (o.yMapper) ny = o.yMapper(x)
Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
Drag.obj.lastMouseX = ex;
Drag.obj.lastMouseY = ey;
Drag.obj.root.onDrag(nx, ny);
return false;
},
end : function()
{
document.onmousemove = getMouseXY;
document.onmouseup = null;
Drag.obj.root.onDragEnd( parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]),
parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));
Drag.obj = null;
},
fixE : function(e)
{
if (typeof e == 'undefined') e = window.event;
if (typeof e.layerX == 'undefined') e.layerX = e.offsetX;
if (typeof e.layerY == 'undefined') e.layerY = e.offsetY;
return e;
}
};