RGL Browser: some interface and behavioural improvements

lib/doc/browse/script.js

@@ -21,7 +21,7 @@ $(document).ready(function() {
         showPanel("#code", function() {
             // Find exact line, using the classes generated by google prettify
             var obj = $("#code pre li.L"+(lineNo%10)+":eq("+Math.floor(lineNo/10)+")").prev();
-            var y = obj.offset().top - 20;
+            var y = Math.max(obj.offset().top - 75, 0);
             scrollToY(y, function(){
                 highlight(obj);
             });
@@ -131,7 +131,8 @@ $(document).ready(function() {
                 showPanel(b);
                 return false;
             })
-            .appendTo("#tabbar");
+//            .appendTo("#tabbar")
+            .insertBefore("#tabbar *:last-child")
    });
     showPanel(".panel:first");
 
@@ -227,7 +228,7 @@ $(document).ready(function() {
             url: urlPrefix + "/lib/src/"+lang+"/"+module+".gf",
             type: "GET",
             dataType: "text",
-            success: function(data){
+            success: function(data, status, xhr){
                 setCode(data);
                 loading(false);
                 if (lineNo) {
@@ -288,10 +289,54 @@ $(document).ready(function() {
         }        
     });
     $("#clear").click(function(){
-        $("#search").val('');
+        $("#search")
+            .val('')
+            .focus()
         runFilter();
     });
     $("#case_sensitive").change(runFilter);
     $("#show_all").change(runFilter);
     $("#show_local").change(runFilter);
+
+
+    // Window resize stuff
+    // refer: http://paulirish.com/2009/throttled-smartresize-jquery-event-handler/
+    (function($,sr){
+        
+        // debouncing function from John Hann
+        // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
+        var debounce = function (func, threshold, execAsap) {
+            var timeout;
+            
+            return function debounced () {
+                var obj = this, args = arguments;
+                function delayed () {
+                    if (!execAsap)
+                        func.apply(obj, args);
+                    timeout = null; 
+                };
+                
+                if (timeout)
+                    clearTimeout(timeout);
+                else if (execAsap)
+                    func.apply(obj, args);
+                
+                timeout = setTimeout(delayed, threshold || 100); 
+            };
+        }
+	// smartresize 
+	jQuery.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
+        
+    })(jQuery,'smartresize');
+    
+    // usage:
+    $(window).smartresize(function() {
+        recalculateHeights();
+    });
+
+    var recalculateHeights = function() {
+        $('body').height( $(window).height()-80 )
+    }
+
+    recalculateHeights();
 });