From 6243e8e466fae6d1828e1862586c07fc4eabf4c7 Mon Sep 17 00:00:00 2001
From: Vishal Mahaveer <vishalm@ti.com>
Date: Mon, 9 Apr 2012 08:06:47 -0500
Subject: [PATCH] Wifi: Update message when scan result is empty

Handle case when Wi-Fi scan result is empty

Change-Id: I03ccbf2603367efa3c6dfe20514e8c7c5a68b5d9
Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
---
 res/values/strings.xml                          | 2 ++
 src/com/android/settings/wifi/WifiSettings.java | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6d7994fe4f7..b5e2aebbdfc 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1216,6 +1216,8 @@
     <string name="wifi_menu_modify">Modify network</string>
     <!-- Wi-Fi settings. text displayed when Wi-Fi is off and network list is empty [CHAR LIMIT=50]-->
     <string name="wifi_empty_list_wifi_off">To see available networks, turn Wi-Fi on.</string>
+    <!-- Wi-Fi settings. text displayed when Wi-Fi is on and network list is empty [CHAR LIMIT=50]-->
+    <string name="wifi_empty_list_wifi_on">Wi-Fi on, but no Wi-Fi networks around.</string>
 
     <!-- Dialog for Access Points --> <skip />
     <!-- Label to show/hide advanced options -->
diff --git a/src/com/android/settings/wifi/WifiSettings.java b/src/com/android/settings/wifi/WifiSettings.java
index d76e04b2f0d..8f64edf7e1e 100644
--- a/src/com/android/settings/wifi/WifiSettings.java
+++ b/src/com/android/settings/wifi/WifiSettings.java
@@ -538,6 +538,9 @@ public class WifiSettings extends SettingsPreferenceFragment
                     ((WifiSettingsForSetupWizardXL)getActivity()).onAccessPointsUpdated(
                             getPreferenceScreen(), accessPoints);
                 } else {
+                    if(accessPoints.size() == 0) {
+                        addMessagePreference(R.string.wifi_empty_list_wifi_on);
+                    }
                     for (AccessPoint accessPoint : accessPoints) {
                         getPreferenceScreen().addPreference(accessPoint);
                     }