From ffa100d5acacebc42c376e2d95a3b6f4ecc616fe Mon Sep 17 00:00:00 2001
From: Silvio <silvio@socioambiental.org>
Date: Tue, 30 Apr 2013 18:23:29 -0300
Subject: Stateful showOverlay()

---
 gmap_arcgis.js | 66 ++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 36 insertions(+), 30 deletions(-)

diff --git a/gmap_arcgis.js b/gmap_arcgis.js
index 76142ad..289331f 100644
--- a/gmap_arcgis.js
+++ b/gmap_arcgis.js
@@ -32,12 +32,45 @@ function gmapArcgis(config) {
 
     // UI unblocker wrapper
     unblockUI: function() {
-      jQuery.unblockUI();
+      if (this.config.ui == undefined || this.config.ui == 'blocked') {
+        jQuery.unblockUI();
+        this.config.ui = 'unblocked';
+      }
     },
 
     // UI blocker wrapper
-    blockUI: function() {
-      jQuery.blockUI();
+    blockUI: function(params) {
+      if (this.config.ui == undefined || this.config.ui == 'unblocked') {
+        jQuery.blockUI(params);
+        this.config.ui = 'blocked';
+      }
+    },
+
+    // Block the UI and show an overlay
+    showOverlay: function(t) {
+      if ($.browser.msie === false || $.browser.msie === undefined) {
+        message = this.config.overlayMessage;
+
+        if (this.config.overlayCss != undefined) {
+          css = this.config.overlayCss;
+        }
+        else {
+          css = { };
+        }
+
+        if (t == false) {
+          this.blockUI({
+            message: message,
+            css:     css,
+          });
+        } else {
+          this.blockUI({
+            message: message,
+            css:     css,
+            timeout: t,
+          });
+        }
+      }
     },
 
     // Count object properties
@@ -345,33 +378,6 @@ function gmapArcgis(config) {
       }
     },
 
-    // Block the UI and show an overlay
-    showOverlay: function(t) {
-      if ($.browser.msie === false || $.browser.msie === undefined) {
-        message = this.config.overlayMessage;
-
-        if (this.config.overlayCss != undefined) {
-          css = this.config.overlayCss;
-        }
-        else {
-          css = { };
-        }
-
-        if (t == false) {
-          $.blockUI({
-            message: message,
-            css:     css,
-          });
-        } else {
-          $.blockUI({
-            message: message,
-            css:     css,
-            timeout: t,
-          });
-        }
-      }
-    },
-
     // Change a element in the map
     changeElement: function(type, element, callback) {
       if (this.config[type][element] == undefined || this.config[type][element]['showOn'] == undefined) {
-- 
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