Application state support for WP8

src/wp8/LocalNotification.cs

@@ -38,6 +38,11 @@ namespace Cordova.Extension.Commands
     /// </summary>
     public class LocalNotification : BaseCommand
     {
+        /// <summary>
+        /// Informs either the app is running in background or foreground
+        /// </summary>
+        private bool isInBackground = true;
+
         /// <summary>
         /// Sets application live tile
         /// </summary>
@@ -122,6 +127,22 @@ namespace Cordova.Extension.Commands
             DispatchCommandResult();
         }
 
+        /// <summary>
+        /// Called when the application has been switched to background
+        /// </summary>
+        public void pause (string jsonArgs)
+        {
+            isInBackground = true;
+        }
+
+        /// <summary>
+        /// Called when the application has been switched to foreground
+        /// </summary>
+        public void resume (string jsonArgs)
+        {
+            isInBackground = false;
+        }
+
         /// <summary>
         /// Creates tile data
         /// </summary>
@@ -162,7 +183,7 @@ namespace Cordova.Extension.Commands
         /// </summary>
         private void FireEvent (string Event, string Id, string JSON = "")
         {
-            string state = "foreground";
+            string state = ApplicationState();
             string args  = String.Format("\'{0}\',\'{1}\',\'{2}\'", Id, state, JSON);
             string js    = String.Format("window.plugin.notification.local.on{0}({1})", Event, args);
 
@@ -172,5 +193,14 @@ namespace Cordova.Extension.Commands
 
             DispatchCommandResult(pluginResult);
         }
+
+        /// <summary>
+        /// Retrieves the application state
+        /// Either "background" or "foreground"
+        /// </summary>
+        private String ApplicationState ()
+        {
+            return isInBackground ? "background" : "foreground";
+        }
     }
 }