antville/code/ImageMgr/renderFunctions.js
2002-03-27 11:12:15 +00:00

33 lines
No EOL
1.1 KiB
JavaScript

/**
* function renders the list of images
* and assigns the rendered list to res.data.imagelist
* scrollnavigation-links to previous and next page(s) are also
* assigned to res.data (res.data.prevpage, res.data.nextpage)
* using this separate renderFunction instead of doing the stuff
* in images_macro() was necessary for completely independent
* placement of the prevpage- and nextpage-links
* @param Int Index-position to start with
*/
function renderImagelist(idx) {
var size = this.size();
if (isNaN (idx)|| idx > size-1)
idx = 0;
var max = Math.min(idx + 20, size);
if (idx > 0) {
var sp = new Object();
sp.url = this.href() + "?start=" + Math.max(0, idx-20);
sp.text = "previous images";
res.data.prevpage = renderSkinAsString("prevpagelink",sp);
}
res.data.imagelist = "";
for (var i=idx; i<max; i++)
res.data.imagelist += this.get(i).renderSkinAsString("preview");
if (i < size) {
var sp = new Object();
sp.url = this.href() + "?start=" + i;
sp.text = "more images";
res.data.nextpage = renderSkinAsString("nextpagelink",sp);
}
return;
}