[fusion-commits] r1565 - in trunk: MapGuide lib

[svn_fusion at osgeo.org]

Author: madair
Date: 2008-09-29 14:11:27 -0400 (Mon, 29 Sep 2008)
New Revision: 1565

Modified:
   trunk/MapGuide/MapGuide.js
   trunk/lib/Map.js
   trunk/lib/fusion.js
Log:
closes #113: if maxScale is Infinity, set it to an actual value;  set a maxExtent for panning in AppDef MapWIdget extension.
patch applied to trunk

Modified: trunk/MapGuide/MapGuide.js
===================================================================
--- trunk/MapGuide/MapGuide.js	2008-09-29 18:09:16 UTC (rev 1564)
+++ trunk/MapGuide/MapGuide.js	2008-09-29 18:11:27 UTC (rev 1565)
@@ -535,11 +535,10 @@
       var layerOptions = {
         units: this.units,
         isBaseLayer: bIsBaseLayer,
-        maxExtent: this._oMaxExtent,
+        maxExtent: this.mapWidget.maxExtent ? this.mapWidget.maxExtent : this._oMaxExtent,
         maxResolution: 'auto',
         useOverlay: this.selectionAsOverlay,
         ratio: this.ratio
-//        transitionEffect : 'resize'
       };
       if (!/WebKit/.test(navigator.userAgent)) {
         layerOptions.transitionEffect = 'resize';
@@ -551,6 +550,8 @@
       }
       if (this.maxScale != Infinity) {
         layerOptions.minScale = this.maxScale;    //OL interpretation of min/max scale is reversed from Fusion
+      } else {
+        layerOptions.minScale = Fusion.REALLY_SMALL_SCALE;
       }
       //only set both max and min scale when not using scales array
       if (!this.mapWidget.oMapOL.scales && !this.scales) {

Modified: trunk/lib/Map.js
===================================================================
--- trunk/lib/Map.js	2008-09-29 18:09:16 UTC (rev 1564)
+++ trunk/lib/Map.js	2008-09-29 18:11:27 UTC (rev 1565)
@@ -97,6 +97,11 @@
           this.fractionalZoom = false;
         }
         
+        var maxExtent = null;
+        if (widgetTag.extension.MaxExtent) {
+          maxExtent = OpenLayers.Bounds.fromString(widgetTag.extension.MaxExtent[0]);
+        }
+        
         OpenLayers.DOTS_PER_INCH = this._nDpi;
         if (!this.oMapOL) {
             var options = {
@@ -108,6 +113,10 @@
             if (widgetTag.extension.ConstrainMapExtent) {
               this.bRestrictExtent = widgetTag.extension.ConstrainMapExtent[0]=='true'?true:false;
             }
+            if (maxExtent) {
+              options.maxExtent = maxExtent;
+              this.maxExtent = maxExtent;
+            }
             this.oMapOL = new OpenLayers.Map(this._sDomObj, options );
         }
         
@@ -299,7 +308,12 @@
             this.singleTile = false;
         }
         this.projection = map.projection;
+        this.units = map.units;
         this.maxExtent.extend(map._oMaxExtent);
+        this.oMapOL.setOptions({
+                maxExtent: this.maxExtent,
+                units: map.units, 
+                projection: this.projection});
         
         //if bRestrictExtent is null, use the default OL behaviour with somewhat restricted map navigation
         //if bRestrictExtent is set to true, map navigation is limited to the map extent
@@ -564,6 +578,7 @@
             initialExtents = this.maxExtent;
           }
       } else {
+        /*
         var viewSize = this.oMapOL.getSize();
         var oExtents = this.oMapOL.getMaxExtent();
         var center = oExtents.getCenterLonLat();
@@ -575,6 +590,11 @@
                                            center.lat - h_deg,
                                            center.lon + w_deg,
                                            center.lat + h_deg);
+        */
+        initialExtents = new OpenLayers.Bounds();
+        for (var i=0; i<this.aMaps.length; ++i) {
+          initialExtents.extend(this.aMaps[i]._oMaxExtent);
+        }
       }
       this.initialExtents = initialExtents;
       return initialExtents; 

Modified: trunk/lib/fusion.js
===================================================================
--- trunk/lib/fusion.js	2008-09-29 18:09:16 UTC (rev 1564)
+++ trunk/lib/fusion.js	2008-09-29 18:11:27 UTC (rev 1565)
@@ -211,6 +211,8 @@
         aUnitAbbr: ['unk', 'in', 'ft', 'yd', 'mi', 'nm', 
                     'mm', 'cm', 'm', 'km', 
                     '&deg;', '&deg;', '&deg;', 'px'],
+        REALLY_SMALL_SCALE: 1000000000,
+        
         /**
          * Function: initialize
          *