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added directions for slide show

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ville rantanen
2012-01-04 14:14:01 +02:00
parent b3edbc2c4f
commit 0475df705a
1 changed files with 13 additions and 8 deletions
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17
galleryscript.js
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@@ -38,8 +38,8 @@ function setup() {
//hidethumbs(); //hidethumbs();
document.onkeydown=keypressed; document.onkeydown=keypressed;
slideshowinterval=request('auto'); slideshowinterval=request('auto');
if (slideshowinterval!=-1) { if (slideshowinterval!=0) {
slideshowtimer=setInterval('slidenext()',1000*slideshowinterval); slideshowtimer=setInterval('slidenext()',1000*Math.abs(slideshowinterval));
} }
var req=request('p'); var req=request('p');
if (req==-1) { req=request('q'); } if (req==-1) { req=request('q'); }
@@ -310,12 +310,12 @@ function request(type) {
// Fetch ?auto=num seconds request and return the boolean // Fetch ?auto=num seconds request and return the boolean
if ((query[0]=="auto") && query.length>1 && query[1].length>0) { if ((query[0]=="auto") && query.length>1 && query[1].length>0) {
var retval=parseInt(query[1]); var retval=parseInt(query[1]);
if (isNaN(retval)) { return -1; } if (isNaN(retval)) { return 0; }
retval=Math.max(1,retval);
return retval; return retval;
} }
} }
} }
if (type=="auto") { return 0; }
return -1; return -1;
} }
@@ -463,8 +463,13 @@ function slidenext() {
var imgs=document.getElementById('preloadcontainer').childNodes; var imgs=document.getElementById('preloadcontainer').childNodes;
var completed=preloadcheckcount(); var completed=preloadcheckcount();
if (imgs.length==completed) { if (imgs.length==completed) {
if (slideshowinterval<0) {
currentimage-=1; currentimage-=1;
if (currentimage<0) { currentimage=imagelist.length-1; } if (currentimage<0) { currentimage=imagelist.length-1; }
} else {
currentimage+=1;
if (currentimage>(imagelist.length-1)) { currentimage=0; }
}
showimage(currentimage); showimage(currentimage);
} }
} }
@@ -515,9 +520,9 @@ function keypressed(e) {
if (unicode==88) { if (unicode==88) {
markitem(currentimage); markitem(currentimage);
} }
if (slideshowinterval!=-1) { if (slideshowinterval!=0) {
clearInterval(slideshowtimer); clearInterval(slideshowtimer);
slideshowtimer=setInterval('slidenext()',1000*slideshowinterval); slideshowtimer=setInterval('slidenext()',1000*Math.abs(slideshowinterval));
} }
//Debug: //Debug:
//alert(unicode); //alert(unicode);