Changeset 263 for trunk/npemap.org.uk

Timestamp:

Nov 1, 2006, 1:21:19 PM (14 years ago)

Author:

David Sheldon

Message:

Remove annoying firstTime hack that didn't work, and solve the problem
by calibrating later.

File:

• trunk/npemap.org.uk/static/tiles/mapTiles.js (modified) (6 diffs)

trunk/npemap.org.uk/static/tiles/mapTiles.js

@@ -19 +19 @@
 var zoomLevel = 1;
 
-var firstTime = 1;
+var needCalibration = true;
 
 var prefixes = new Array(1);
@@ -214 +214 @@
 function drawTable() {
   sizeGridX = Math.floor(((screenWidth -210) / tileWidth));
-  sizeGridY = Math.floor(((screenHeight -150) / tileHeight));
+  sizeGridY = Math.floor(((screenHeight -130) / tileHeight));
  
   page = '';
@@ -307 +307 @@
 
   if (zoomLevel == 1) {
-                if ((firstTime == 1)&& document.all) {
-                        setTimeout(drawExisting, 1000);
-                }       else { drawExisting();}
-        }
-  firstTime = 0; 
+                drawExisting();
+        }
         updatePermalink();
 }
@@ -332 +329 @@
                 spinnerElement.className = 'loading';
                 spinnerElement.innerHTML = 'Loading...';
-                findMarkerOffsets();
+                needCalibration = true;
                 
                 YAHOO.util.Connect.asyncRequest('GET', url, callback);  
@@ -352 +349 @@
   markerTop= parseInt(newMarker.style.top);
   mainPageElement.removeChild(newMarker);
+        needCalibration = false;
 }
 
@@ -391 +389 @@
   var id = others[0];
   var source = others[1];
+
+  if (needCalibration) findMarkerOffsets();
 
   if (nextMarker < markers.length) {