Changeset 26282 for main/trunk/greenstone3

Timestamp:

2012-10-04T15:19:19+13:00 (12 years ago)

Author:

sjm84

Message:

Arrows will not be shown in the slideshow view if there is no image to go to

File:

• main/trunk/greenstone3/web/interfaces/default/js/document_scripts.js (modified) (4 diffs)

main/trunk/greenstone3/web/interfaces/default/js/document_scripts.js

@@ -1371 +1371 @@
     var _navDiv = $("<div>", {style:"height:2em;"});
     var _nextButton = $("<img>", {src:gs.imageURLs.next, style:"float:right; cursor:pointer;"});
-    var _prevButton = $("<img>", {src:gs.imageURLs.prev, style:"float:left; cursor:pointer;"});
+    var _prevButton = $("<img>", {src:gs.imageURLs.prev, style:"float:left; cursor:pointer; display:none;"});
     var _clearDiv = $("<div>", {style:"clear:both;"});
     var _currentIndex = 0;
@@ -1386 +1386 @@
     }
     
+    if(_images.length < 2)
+    {
+        _nextButton.css("display", "none");
+    }
+    
     _imageDiv.append(_images[0]);
     
@@ -1395 +1400 @@
             if((_currentIndex + 1) < _images.length)
             {
+                _prevButton.css("display", "");
+                if(_currentIndex + 1 == _images.length - 1)
+                {
+                    _nextButton.css("display", "none");
+                }
+            
                 _imageDiv.fadeOut(1000, function()
                 {
@@ -1420 +1431 @@
             if((_currentIndex - 1) >= 0)
             {
+                _nextButton.css("display", "");
+                if(_currentIndex - 1 == 0)
+                {
+                    _prevButton.css("display", "none");
+                }
+            
                 _imageDiv.fadeOut(1000, function()
                 {