Added option to disable notification sounds (ref #6).

app/src/main/res/values/settings_defaults.xml

@@ -2,6 +2,8 @@
 <resources translatable="false">
     
     <string name="default_scan_interval">15</string>
+
+    <bool name="default_notification_sounds">true</bool>
     
     <string name="default_max_connections">1000000</string>
     

app/src/main/res/values/strings.xml

@@ -66,6 +66,9 @@
     <!-- Preference title -->
     <string name="scan_interval_seconds">Scan Interval (seconds)</string>
 
+    <!-- Preference title -->
+    <string name="notification_sounds">Notification Sounds</string>
+
     <!-- Preference title (debug only)-->
     <string name="max_connections">Maximum Number of Connections</string>
 

app/src/main/res/xml/settings.xml

@@ -13,6 +13,11 @@
         android:inputType="number"
         android:numeric="integer" />
 
+    <CheckBoxPreference
+        android:title="@string/notification_sounds"
+        android:key="notification_sounds"
+        android:defaultValue="@bool/default_notification_sounds" />
+
     <EditTextPreference
         android:title="@string/max_connections"
         android:key="max_connections"

app/src/main/scala/com/nutomic/ensichat/util/NotificationHandler.scala

@@ -2,12 +2,13 @@ package com.nutomic.ensichat.util
 
 import android.app.{Notification, NotificationManager, PendingIntent}
 import android.content.{Context, Intent}
+import android.preference.PreferenceManager
 import android.support.v4.app.NotificationCompat
 import com.nutomic.ensichat.R
 import com.nutomic.ensichat.activities.MainActivity
 import com.nutomic.ensichat.protocol.ChatService.OnMessageReceivedListener
-import com.nutomic.ensichat.protocol.{Message, Crypto}
 import com.nutomic.ensichat.protocol.body.Text
+import com.nutomic.ensichat.protocol.{Crypto, Message}
 
 /**
  * Displays notifications for new messages.
@@ -26,14 +27,27 @@ class NotificationHandler(context: Context) extends OnMessageReceivedListener {
         .setSmallIcon(R.drawable.ic_launcher)
         .setContentTitle(context.getString(R.string.notification_message))
         .setContentText(text.text)
-        .setDefaults(Notification.DEFAULT_ALL)
+        .setDefaults(defaults())
         .setContentIntent(pi)
         .setAutoCancel(true)
         .build()
+
       val nm = context.getSystemService(Context.NOTIFICATION_SERVICE)
         .asInstanceOf[NotificationManager]
       nm.notify(notificationIdNewMessage, notification)
     case _ =>
   }
 
+  /**
+   * Returns the default notification options that should be used.
+   */
+  def defaults(): Int = {
+    val sp = PreferenceManager.getDefaultSharedPreferences(context)
+    val defaultSounds = context.getResources.getBoolean(R.bool.default_notification_sounds)
+    if (sp.getBoolean("notification_sounds", defaultSounds))
+      Notification.DEFAULT_ALL
+    else
+      Notification.DEFAULT_VIBRATE | Notification.DEFAULT_LIGHTS
+  }
+
 }