add setting to enable/disable sms gateway

res/xml/prefs.xml

@@ -1,6 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen
   xmlns:android="http://schemas.android.com/apk/res/android">
+      
+    <CheckBoxPreference
+            android:key="enabled" 
+            android:title="Enable KalSMS?" 
+            android:defaultValue='false'
+            android:summaryOn="All new SMS will be forwarded between phone and server"
+            android:summaryOff="New SMS will not be forwarded between phone and server"
+    ></CheckBoxPreference>      
+      
     <EditTextPreference 
             android:key="server_url" 
             android:title="Server URL" 

src/org/envaya/kalsms/App.java

@@ -67,15 +67,18 @@ public class App {
 
         int pollSeconds = getOutgoingPollSeconds();
 
-        if (pollSeconds > 0) {
-            alarm.setRepeating(
-                    AlarmManager.ELAPSED_REALTIME_WAKEUP,
-                    SystemClock.elapsedRealtime(),
-                    pollSeconds * 1000,
-                    pendingIntent);
-            log("Checking for outgoing messages every " + pollSeconds + " sec");
-        } else {
-            log("Not checking for outgoing messages.");
+        if (isEnabled())
+        {        
+            if (pollSeconds > 0) {
+                alarm.setRepeating(
+                        AlarmManager.ELAPSED_REALTIME_WAKEUP,
+                        SystemClock.elapsedRealtime(),
+                        pollSeconds * 1000,
+                        pendingIntent);
+                log("Checking for outgoing messages every " + pollSeconds + " sec");
+            } else {
+                log("Not checking for outgoing messages.");
+            }
         }
     }
 
@@ -103,6 +106,11 @@ public class App {
         return settings.getBoolean("launch_on_boot", false);
     }
     
+    public boolean isEnabled()
+    {
+        return settings.getBoolean("enabled", false);
+    }
+    
     public boolean getKeepInInbox() 
     {
         return settings.getBoolean("keep_in_inbox", false);        

src/org/envaya/kalsms/BootReceiver.java

@@ -11,6 +11,10 @@ public class BootReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) 
     {
         App app = App.getInstance(context.getApplicationContext());
+        if (!app.isEnabled())
+        {
+            return;
+        }        
                 
         app.setOutgoingMessageAlarm();
         

src/org/envaya/kalsms/IncomingMessageForwarder.java

@@ -18,6 +18,11 @@ public class IncomingMessageForwarder extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {        
         app = App.getInstance(context.getApplicationContext());
         
+        if (!app.isEnabled())
+        {
+            return;
+        }
+        
         try {
             String action = intent.getAction();
 

src/org/envaya/kalsms/Main.java

@@ -104,18 +104,19 @@ public class Main extends Activity {
         
         TextView info = (TextView) this.findViewById(R.id.info);
         
-        info.setText(Html.fromHtml("<b>SMS Gateway running.</b><br />"));                        
-        info.append(Html.fromHtml("<b>Press Menu to edit settings.</b><br />"));                
-        
-        showLogMessage("Server URL is: " + app.getDisplayString(app.getServerUrl()));
-        showLogMessage("Your phone number is: " + app.getDisplayString(app.getPhoneNumber()));
-        
         info.setMovementMethod(new ScrollingMovementMethod());        
         
         IntentFilter logReceiverFilter = new IntentFilter();        
         logReceiverFilter.addAction(App.LOG_INTENT);
         registerReceiver(logReceiver, logReceiverFilter);                
                  
+        info.append(Html.fromHtml(
+            app.isEnabled() ? "<b>SMS gateway running.</b><br />" : "<b>SMS gateway disabled.</b><br />"));
+        
+        info.append("Server URL is: " + app.getDisplayString(app.getServerUrl()) + "\n");
+        info.append("Your phone number is: " + app.getDisplayString(app.getPhoneNumber()) + "\n");
+        info.append(Html.fromHtml("<b>Press Menu to edit settings.</b><br />"));
+
         app.setOutgoingMessageAlarm();
     }
     

src/org/envaya/kalsms/Prefs.java

@@ -60,6 +60,11 @@ public class Prefs extends PreferenceActivity implements OnSharedPreferenceChang
         {
             app.log("Password changed");
         }
+        else if (key.equals("enabled"))
+        {
+            app.log(app.isEnabled() ? "SMS Gateway started." : "SMS Gateway stopped.");
+            app.setOutgoingMessageAlarm();
+        }
         
         updatePrefSummary(findPreference(key));
     }