/*
xbCollapsibleLists.js 2001-02-26
Contributor(s): Michael Bostock, Netscape Communications, Copyright 1997
Bob Clary, Netscape Communications, Copyright 2001
Seth Dillingham, Macrobyte Resources, Copyright 2001
Mark Filanowicz, Amdahl IT Services, Copyright 2002
Netscape grants you a royalty free license to use, modify or
distribute this software provided that this copyright notice
appears on all copies. This software is provided "AS IS,"
without a warranty of any kind.
See xbCollapsibleLists.js.changelog.html for details of changes.
*/
var xbcl__id = 0;
var xbcl_item_id = 0;
var xbcl_mLists = new Array();
var xbcl_parentElement = null;
document.lists = xbcl_mLists;
function List(visible, width, height, bgColor, collapsedImageURL, expandedImageURL)
{
this.lists = new Array(); // sublists
this.items = new Array(); // layers
this.types = new Array(); // type
this.strs = new Array(); // content
this.visible = visible;
this.id = xbcl__id;
this.width = width || 350;
this.height = height || 22;
this.collapsedImageURL = collapsedImageURL || 'false.gif';
this.expandedImageURL = expandedImageURL || 'true.gif';
if (bgColor)
this.bgColor = bgColor;
xbcl_mLists[xbcl__id++] = this;
}
function xbcl_SetFont(i,j)
{
this.fontIntro = i;
this.fontOutro = j;
}
function xbcl_GetFont()
{
return [this.fontIntro, this.fontOutro];
}
function xbcl_setIndent(indent)
{
this.i = indent;
if (this.i < 0)
{
this.i = 0;
this.space = false;
}
else
this.space = true;
}
function xbcl_getIndent(indent)
{
return this.i;
}
function xbcl_writeItemDOMHTML( obj, s, flList, listObj )
{
var styleObj;
var outerDiv, innerLeft, innerRight;
var str;
var leftEdge = 0;
styleObj = new xbStyle(obj);
styleObj.setVisibility('hidden');
outerDiv = document.createElement( "DIV" );
outerDiv.id = "DIV_" + obj.id;
styleObj = new xbStyle( outerDiv );
styleObj.setWidth( this.width );
if ( flList )
{
innerLeft = document.createElement( "DIV" );
innerLeft.style.position = "absolute";
innerLeft.style.valign = "middle";
leftEdge = 15;
styleObj = new xbStyle( innerLeft );
styleObj.setWidth( 15 );
styleObj.setBackgroundColor( "transparent" );
if ( listObj.visible )
str = '<A TARGET="_self" HREF="javascript:xbcl_expand(' + listObj.id + ');"><IMG BORDER="0" SRC="' + this.expandedImageURL + '" ID="_img' + listObj.id + '" NAME="_img' + listObj.id + '"></A>';
else
str = '<A TARGET="_self" HREF="javascript:xbcl_expand(' + listObj.id + ');"><IMG BORDER="0" SRC="' + this.collapsedImageURL + '" ID="_img' + listObj.id + '" NAME="_img' + listObj.id + '"></A>';
innerLeft.innerHTML = str;
outerDiv.appendChild( innerLeft );
}
else if ( this.space )
leftEdge = 15;
innerRight = document.createElement( "DIV" );
innerRight.noWrap = true;
innerRight.style.position = "absolute";
styleObj = new xbStyle( innerRight );
styleObj.setLeft( leftEdge + ( this.l * this.i ) );
styleObj.setWidth( this.width - 15 - this.l * this.i );
styleObj.setBackgroundColor( "transparent" );
// start of change by Mark Filanowicz 02-22-2002
if ( flList )
{
s = this.fontIntro + '<A TARGET="_self" STYLE="text-decoration: none;" HREF="javascript:xbcl_expand(' + listObj.id + ');">' + s + this.fontOutro;
}
else
{
s = this.fontIntro + s + this.fontOutro;
}
// end of change by Mark Filanowicz 02-22-2002
innerRight.innerHTML = s;
outerDiv.appendChild( innerRight );
obj.appendChild( outerDiv );
return;
}
function xbcl_writeItem( obj, s, flList, listObj )
{
var cellStyle = '';
var str = '';
var styleObj = new xbStyle( obj );
styleObj.setVisibility( 'hidden' );
if ( document.body && document.body.style )
cellStyle = ' style="background-color: transparent;"';
str += '<TABLE WIDTH='+this.width+' NOWRAP BORDER="0" CELLPADDING="0" CELLSPACING="0"><TR>';
if ( flList )
{
str += '<TD WIDTH="15" NOWRAP VALIGN="MIDDLE"' + cellStyle + '>';
str += '<A TARGET="_self" HREF="javascript:xbcl_expand(' + listObj.id + ');">';
if ( listObj.visible )
str += '<IMG BORDER="0" SRC="' + this.expandedImageURL + '" ID="_img' + listObj.id + '" NAME="_img' + listObj.id + '">';
else
str += '<IMG BORDER="0" SRC="' + this.collapsedImageURL + '" ID="_img' + listObj.id + '" NAME="_img' + listObj.id + '">';
str += '</A></TD>';
}
else if (this.space)
str += '<TD WIDTH="15" NOWRAP' + cellStyle + '> </TD>';
if (this.l>0 && this.i>0)
str += '<TD WIDTH="' + this.l*this.i+ '" NOWRAP' + cellStyle + '> </TD>';
str += '<TD HEIGHT="' + ( this.height - 3) + '" WIDTH="' + ( this.width - 15 - this.l * this.i ) + '" VALIGN="MIDDLE" ALIGN="LEFT"' + cellStyle + '>';
// start of change by Mark Filanowicz 02-22-2002
if ( flList )
{
str += this.fontIntro + '<A TARGET="_self" STYLE="text-decoration: none;" HREF="javascript:xbcl_expand(' + listObj.id + ');">' + s + this.fontOutro;
}
else
{
str += this.fontIntro + s + this.fontOutro;
}
// end of change by Mark Filanowicz 02-22-2002
str += '</TD></TR></TABLE>';
styleObj.setInnerHTML( str );
return;
}
function xbcl_writeList()
{
var item;
var i;
var flList;
for ( i = 0; i < this.types.length; i++ )
{
item = this.items[ i ];
flList = ( this.types[ i ] == 'list' );
this._writeItem( item, this.strs[ i ], flList, this.lists[ i ] );
if ( flList && this.lists[ i ].visible )
this.lists[ i ]._writeList();
}
this.built = true;
this.needsRewrite = false;
self.status = '';
}
function xbcl_showList()
{
var item;
var styleObj;
var i;
for (i = 0; i < this.types.length; i++)
{
item = this.items[i];
styleObj = new xbStyle(item);
styleObj.setClipLeft(0);
styleObj.setClipRight(this.width);
styleObj.setClipTop(0);
if (item.height)
{
styleObj.setClipBottom(item.height);
styleObj.setHeight(item.height);
}
else
{
styleObj.setClipBottom(this.height);
styleObj.setHeight(this.height);
}
if ( this.visible )
styleObj.setVisibility( 'visible' );
var bg = item.oBgColor || this.bgColor;
if ((bg == null) || (bg == 'null'))
bg = '';
styleObj.setBackgroundColor(bg);
if (this.types[i] == 'list' && this.lists[i].visible)
this.lists[i]._showList();
}
this.shown = true;
this.needsUpdate = false;
}
function xbcl_setImage(list, item, file)
{
var id = '_img' + list.id;
var img = null;
// for DOMHTML or IE4 use cross browser getElementById from xbStyle
// can't use it for NN4 since it only works for layers in NN4
if (document.layers)
img = item.document.images[0];
else
img = xbGetElementById(id);
if (img)
img.src = file;
}
function xbcl_getHeight()
{
var totalHeight = 0;
var i;
if (!this.visible)
return 0;
for (i = 0; i < this.types.length; i++)
{
if (this.items[i].height)
totalHeight += this.items[i].height;
else
totalHeight += this.height;
if ((this.types[i] == 'list') && this.lists[i].visible)
{
totalHeight += this.lists[i].getHeight();
}
}
return totalHeight;
}
function xbcl_updateList(pVis, x, y)
{
var currTop = y;
var item;
var styleObj;
var i;
for (i = 0; i < this.types.length; i++)
{
item = this.items[i];
styleObj = new xbStyle(item);
if (this.visible && pVis)
{
styleObj.moveTo(x, currTop);
if (item.height) // allow custom heights for each item
currTop += item.height;
else
currTop += this.height;
styleObj.setVisibility('visible');
}
else
{
styleObj.setVisibility('hidden');
}
if (this.types[i] == 'list')
{
if (this.lists[i].visible)
{
if (!this.lists[i].built || this.lists[i].needsRewrite)
this.lists[i]._writeList();
if (!this.lists[i].shown || this.lists[i].needsUpdate)
this.lists[i]._showList();
xbcl_setImage(this.lists[i], item, this.expandedImageURL );
}
else
xbcl_setImage(this.lists[i], item, this.collapsedImageURL );
if (this.lists[i].built)
currTop = this.lists[i]._updateList(this.visible && pVis, x, currTop);
}
}
return currTop;
}
function xbcl_updateParent( pid, l )
{
var i;
if ( !l )
l = 0;
this.pid = pid;
this.l = l;
for ( i = 0; i < this.types.length; i++ )
{
if ( this.types[ i ] == 'list' )
{
this.lists[ i ]._updateParent( pid, l + 1 );
}
}
}
function xbcl_expand(i)
{
xbcl_mLists[i].visible = !xbcl_mLists[i].visible;
if (xbcl_mLists[i].onexpand != null)
xbcl_mLists[i].onexpand(xbcl_mLists[i].id);
xbcl_mLists[xbcl_mLists[i].pid].rebuild();
if (xbcl_mLists[i].postexpand != null)
xbcl_mLists[i].postexpand(xbcl_mLists[i].id);
}
function xbcl_build(x, y)
{
this._updateParent(this.id);
this._writeList();
this._showList();
this._updateList(true, x, y);
this.x = x;
this.y = y;
}
function xbcl_rebuild()
{
this._updateList(true, this.x, this.y);
}
function xbcl_getNewItem()
{
var newItem = null;
newItem = xbGetElementById('lItem' + xbcl_item_id);
if (!newItem)
{
if (document.all && !document.getElementById)
{
var parentElement = this.parentElement;
if (!parentElement)
parentElement = document.body;
parentElement.insertAdjacentHTML('beforeEnd', '<div id="lItem' + xbcl_item_id + '" style="position:absolute;"></div>');
newItem = xbGetElementById('lItem' + xbcl_item_id);
}
else if (document.layers)
{
if (this.parentElement)
newItem = new Layer(this.width, this.parentElement);
else
newItem = new Layer(this.width);
}
else if (document.createElement)
{
newItem = document.createElement('div');
newItem.id= 'lItem' + xbcl_item_id;
newItem.style.position = 'absolute';
if (this.parentElement)
this.parentElement.appendChild(newItem);
else
document.body.appendChild(newItem);
}
}
return newItem;
}
function xbcl_addItem(str, bgColor, item)
{
if (!item)
item = this._getNewItem();
if (!item)
return;
if (bgColor)
item.oBgColor = bgColor;
this.items[this.items.length] = item;
this.types[this.types.length] = 'item';
this.strs[this.strs.length] = str;
++xbcl_item_id;
if ( this.built )
{
this._writeItem( item, str, false );
xbcl_mLists[this.pid].rebuild();
if ( this.visible )
this._showList();
else
this.needsUpdate = true;
}
return item;
}
function xbcl_addList(list, str, bgColor, item)
{
if (!item)
item = this._getNewItem();
if (!item)
return;
if (bgColor)
item.oBgColor = bgColor;
this.lists[this.items.length] = list;
this.items[this.items.length] = item;
this.types[this.types.length] = 'list';
this.strs[this.strs.length] = str;
++xbcl_item_id;
list.parentList = this;
list.pid = this.pid;
list.l = this.l + 1;
if ( this.built )
{
this._writeItem( item, str, true, list );
xbcl_mLists[ this.pid ].rebuild();
if ( this.visible )
this._showList();
else
this.needsUpdate = true;
}
return item;
}
List.prototype.setIndent = xbcl_setIndent;
List.prototype.getIndent = xbcl_getIndent;
List.prototype.addItem = xbcl_addItem;
List.prototype.addList = xbcl_addList;
List.prototype.build = xbcl_build;
List.prototype.rebuild = xbcl_rebuild;
List.prototype.setFont = xbcl_SetFont;
List.prototype.getFont = xbcl_GetFont;
List.prototype.getHeight = xbcl_getHeight;
List.prototype._writeList = xbcl_writeList;
List.prototype._getNewItem = xbcl_getNewItem;
if ( document.getElementById && document.createElement )
List.prototype._writeItem = xbcl_writeItemDOMHTML;
else
List.prototype._writeItem = xbcl_writeItem;
List.prototype._showList = xbcl_showList;
List.prototype._updateList = xbcl_updateList;
List.prototype._updateParent = xbcl_updateParent;
List.prototype.onexpand = null;
List.prototype.postexpand = null;
List.prototype.lists = null; // sublists
List.prototype.items = null; // layers
List.prototype.types = null; // type
List.prototype.strs = null; // content
List.prototype.x = 0;
List.prototype.y = 0;
List.prototype.visible = false;
List.prototype.id = -1;
List.prototype.i = 18;
List.prototype.space = true;
List.prototype.pid = 0;
List.prototype.fontIntro = '';
List.prototype.fontOutro = '';
List.prototype.width = 350;
List.prototype.height = 22;
List.prototype.built = false;
List.prototype.shown = false;
List.prototype.needsUpdate = false;
List.prototype.needsRewrite = false;
List.prototype.l = 0;
List.prototype.bgColor = null;
List.prototype.parentList = null;
List.prototype.parentElement = null;