FixedZoomLevels subclassese don't propertly set min/max resolution, so

calculateInRange always returns false, so the layers can never be displayed
(due to recent code): Fix calculateInRange by setting min/max res. r=tschaub,
(Closes #1457) 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@6572 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/FixedZoomLevels.js

@@ -110,6 +110,8 @@ OpenLayers.Layer.FixedZoomLevels = OpenLayers.Class({
             for(var i= this.minZoomLevel; i <= this.maxZoomLevel; i++) {
                 this.resolutions[resolutionsIndex++] = this.RESOLUTIONS[i];            
             }
+            this.maxResolution = this.resolutions[0];
+            this.minResolution = this.resolutions[this.resolutions.length - 1];
         }       
     },
     

tests/Layer/test_Google.html

@@ -215,6 +215,28 @@
                           window.location.host);
         }
     }    
+    function test_02_Layer_Google_isBaseLayer (t) {
+        if(validkey) {
+            t.plan(3);
+            var map = new OpenLayers.Map( 'map' , 
+            { controls: [] , 'numZoomLevels':20});
+    
+            var satellite = new OpenLayers.Layer.Google( "Google Satellite" , {type: G_SATELLITE_MAP, 'maxZoomLevel':18} );
+            map.addLayers([satellite]);
+            map.zoomToMaxExtent();
+            
+            t.eq(satellite.div.style.display, "", "Satellite layer is visible.");
+            satellite.setVisibility(false);
+            t.eq(satellite.div.style.display, "none", "Satellite layer is not visible.");
+            satellite.setVisibility(true);
+            t.eq(satellite.div.style.display, "block", "Satellite layer is visible.");
+            
+        } else {
+            t.plan(0);
+            t.debug_print("Google tests can't be run from " +
+                          window.location.host);
+        }
+    }    
 
   </script>
 </head>