first commit

js/slideshow_big.js

@@ -0,0 +1,76 @@
+var SlideshowTimer=0;
+var SlideshowActive=false;
+            
+function RegisterSlideshowImage(image, resource, single_image_flag)
+    {
+    if(typeof single_image_flag === 'undefined')
+        {
+        single_image_flag = false;
+        }
+
+    // If we are only registering one image then remove any images registered so far
+    if(single_image_flag)
+        {
+        SlideshowImages.length = 0;
+        }
+
+    SlideshowImages.push(image);
+    }
+
+function SlideshowChange()
+    {
+    if (SlideshowImages.length==0 || !SlideshowActive) {return false;}
+    
+    SlideshowCurrent++;  
+    SlideshowNext = SlideshowCurrent+1;      
+
+    if (SlideshowCurrent>=SlideshowImages.length)
+        {
+        SlideshowCurrent=0;
+        SlideshowNext = SlideshowCurrent+1; 
+        }
+
+    if (SlideshowNext>=SlideshowImages.length)
+        {
+        SlideshowNext=0;
+        }
+
+    // Using to images layered resolves flickering in transitions
+    jQuery('body').css('background-image','url(' + SlideshowImages[SlideshowCurrent] + '), url(' + SlideshowImages[SlideshowNext] + ')');
+
+    var photo_delay = 1000 * big_slideshow_timer;
+    window.clearTimeout(SlideshowTimer);    
+    if (!StaticSlideshowImage) {SlideshowTimer=window.setTimeout(SlideshowChange, photo_delay);}
+    
+    return true;
+    }
+
+function ActivateSlideshow(show_footer)
+    {
+    if (!SlideshowActive)
+        {
+        SlideshowCurrent=-1;
+        SlideshowActive=true;
+        SlideshowChange();
+
+        if (typeof show_footer == 'undefined' || !show_footer)
+            {
+            jQuery('#Footer').hide();
+            }
+        }
+
+        jQuery( document ).ready(function() 
+            {
+            jQuery('body').css('transition', 'background-image 1s linear');
+            });
+    }
+    
+function DeactivateSlideshow()
+    {
+    jQuery('body').css('background-image','none');
+    SlideshowActive=false;
+    window.clearTimeout(SlideshowTimer);
+
+    jQuery('#Footer').show();
+    }
+