From 594675dccca5fbc6055f5fc31870e0a3cf4a52e0 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Tue, 2 Apr 2013 15:51:56 -0300
Subject: Working code for clickable polygons

---
 gmap_arcgis.js | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

(limited to 'gmap_arcgis.js')

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index 07a4330..190f9b3 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -46,18 +46,18 @@ function gmapArcgis(config) {
       params.overlay.setMap(this.map);
       params.overlay.setOpacity(params.opacity);
     
-      // TODO: support for clickable polygons
       // See https://google-maps-utility-library-v3.googlecode.com/svn/trunk/arcgislink/examples/identify.js
       if (typeof params.identify != 'undefined') {
-        google.maps.event.addListener(this.map, 'click', function(point) {
+        var self = this;
+        params.identifyListener = google.maps.event.addListener(this.map, 'click', function(point) {
           params.identify.geometry = point.latLng;
-          params.identify.bounds   = this.map.getBounds();
+          params.identify.bounds   = self.map.getBounds();
+          params.identify.width    = self.map.getDiv().offsetWidth;
+          params.identify.height   = self.map.getDiv().offsetHeight;
 
           params.service.identify(params.identify, function(results, err) {
-            if (err) {
-              alert(err.message + err.details.join('\n'));
-            } else {
-              //addResultToMap(results, evt.latLng);
+            if (!err) {
+              params.identify.callback(results, err);
             }
           });
         });
@@ -107,6 +107,7 @@ function gmapArcgis(config) {
     addLayers: function(element) {
       this.config['layers'][element].opacity = this.defaultOpacity(element);
 
+      // TODO: add identify listener
       if (typeof this.config['layers'][element].overlay != 'undefined') {
         this.config['layers'][element].overlay.setOpacity(this.config['layers'][element].opacity);
         this.unblockUI();
@@ -231,6 +232,10 @@ function gmapArcgis(config) {
     // Toggle layer visibility
     toggleLayers: function(element) {
       this.config['layers'][element].overlay.setOpacity(0);
+
+      if (this.config['layers'][element].identifyListener != undefined) {
+        google.maps.event.removeListener(this.config['layers'][element].identifyListener);
+      }
     },
     
     // Toggle marker visibility
-- 
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