Settings: set a notification when forcing LED on

Fixes
AndroidRuntime: java.lang.IllegalArgumentException:
Invalid notification (no valid small icon):

Change-Id: I1375ed394762eaf820d21ad79a22c01c0ae88e31

2 files changed, 10 insertions, 0 deletions

diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml
index cb40b7d..cd86275 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -309,6 +309,10 @@
     <string name="notification_light_missed_call_title">Missed call</string>
     <string name="notification_light_voicemail_title">Voicemail</string>
 
+    <!-- Lights settings, LED notification -->
+    <string name="led_notification_title">Light settings</string>
+    <string name="led_notification_text">LED light enabled by settings</string>
+
     <!-- Setting checkbox title for Whether to enable Android debugging support on the phone. -->
     <string name="enable_adb_cm">Android debugging</string>
     <!-- Setting checkbox summary for Whether to enable Android debugging support on the phone -->
diff --git a/src/com/android/settings/notificationlight/LightSettingsDialog.java b/src/com/android/settings/notificationlight/LightSettingsDialog.java
index ad3b7eb..faecf62 100644
--- a/src/com/android/settings/notificationlight/LightSettingsDialog.java
+++ b/src/com/android/settings/notificationlight/LightSettingsDialog.java
@@ -294,6 +294,12 @@ public class LightSettingsDialog extends AlertDialog implements
         builder.setLights(color, speedOn, speedOff);
         builder.setExtras(b);
 
+        // Set a notification
+        builder.setSmallIcon(R.drawable.ic_settings_24dp);
+        builder.setContentTitle(getContext().getString(R.string.led_notification_title));
+        builder.setContentText(getContext().getString(R.string.led_notification_text));
+        builder.setOngoing(true);
+
         mNotificationManager.notify(1, builder.build());
     }