Support to show/hide layers created from queries

1 files changed, 19 insertions, 3 deletions

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index f5783d3..7fe4fca 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -227,8 +227,16 @@ function gmapArcgis(config) {
       this.config['layers'][element].opacity = this.defaultOpacity(element);
 
       if (typeof this.config['layers'][element].overlay != 'undefined') {
-        this.config['layers'][element].overlay.setOpacity(this.config['layers'][element].opacity);
-        this.identifyPolygon(this.config['layers'][element]);
+        if (this.config['layers'][element].overlay.setOpacity != undefined) {
+          this.config['layers'][element].overlay.setOpacity(this.config['layers'][element].opacity);
+          this.identifyPolygon(this.config['layers'][element]);
+        }
+        else if (this.config['layers'][element].overlay[0] != undefined) {
+          for (i=0; i < this.config['layers'][element].overlay.length; i++) {
+            this.config['layers'][element].overlay[i].setVisible(true);
+          }
+        }
+
         this.unblockUI();
         return;
       }
@@ -354,8 +362,16 @@ function gmapArcgis(config) {
     },
     
     // Toggle layer visibility
+    // TODO: it should really toggle and not just hide layers
     toggleLayers: function(element) {
-      this.config['layers'][element].overlay.setOpacity(0);
+      if (this.config['layers'][element].overlay.setOpacity != undefined) {
+        this.config['layers'][element].overlay.setOpacity(0);
+      }
+      else if (this.config['layers'][element].overlay[0] != undefined) {
+        for (i=0; i < this.config['layers'][element].overlay.length; i++) {
+          this.config['layers'][element].overlay[i].setVisible(false);
+        }
+      }
 
       if (this.config['layers'][element].identifyListener != undefined) {
         google.maps.event.removeListener(this.config['layers'][element].identifyListener);