Added option to use the new or the old user interface

app/src/main/AndroidManifest.xml

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:versionCode="128"
-    android:versionName="4.2.1e">
+    android:versionName="4.2.1f">
     <!-- android:allowBackup="false" -->
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />

app/src/main/java/uk/org/openseizuredetector/SdServer.java

@@ -157,6 +157,7 @@ public class SdServer extends Service implements SdDataReceiver {
     private final IBinder mBinder = new SdBinder();
 
     public LogManager mLm;
+    private boolean mUseNewUi;
 
     /**
      * class to handle binding the MainApp activity to this service
@@ -517,7 +518,12 @@ public class SdServer extends Service implements SdDataReceiver {
             soundUri = null;
         }
 
-        Intent i = new Intent(getApplicationContext(), MainActivity2.class);
+        Intent i;
+        if (mUseNewUi) {
+            i = new Intent(getApplicationContext(), MainActivity2.class);
+        } else {
+            i = new Intent(getApplicationContext(), MainActivity.class);
+        }
         i.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
         PendingIntent contentIntent =
                 PendingIntent.getActivity(this,
@@ -569,7 +575,12 @@ public class SdServer extends Service implements SdDataReceiver {
                 mUtil.writeToSysLogFile("SdServer.showMainActivity - Activity is already shown on top, not doing anything");
             } else {
                 Log.i(TAG, "showMainActivity(): Showing Main Activity");
-                Intent i = new Intent(getApplicationContext(), MainActivity2.class);
+                Intent i;
+                if (mUseNewUi) {
+                    i = new Intent(getApplicationContext(), MainActivity2.class);
+                } else {
+                    i = new Intent(getApplicationContext(), MainActivity.class);
+                }
                 i.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT | Intent.FLAG_ACTIVITY_NEW_TASK);
                 this.startActivity(i);
             }
@@ -1285,6 +1296,8 @@ public class SdServer extends Service implements SdDataReceiver {
             mOSDUrl = SP.getString("OSDUrl", "http://openseizuredetector.org.uk/webApi");
             Log.v(TAG, "updatePrefs() - mOSDUrl = " + mOSDUrl);
             mUtil.writeToSysLogFile("updatePrefs() - mOSDUrl = " + mOSDUrl);
+
+            mUseNewUi = SP.getBoolean("UseNewUi", false);
         } catch (Exception ex) {
             Log.v(TAG, "updatePrefs() - Problem parsing preferences!");
             mUtil.writeToSysLogFile("SdServer.updatePrefs() - Error " + ex.toString());
@@ -1733,7 +1746,12 @@ public class SdServer extends Service implements SdDataReceiver {
         iconId = R.drawable.datasharing_fault_24x24;
         titleStr = getString(R.string.datasharing_notification_title);
 
-        Intent i = new Intent(getApplicationContext(), MainActivity2.class);
+        Intent i;
+        if (mUseNewUi) {
+            i = new Intent(getApplicationContext(), MainActivity2.class);
+        } else {
+            i = new Intent(getApplicationContext(), MainActivity.class);
+        }
         i.putExtra("action", "showDataSharingDialog");
         i.setAction("showDataSharingDialog");
         i.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);

app/src/main/java/uk/org/openseizuredetector/StartupActivity.java

@@ -181,6 +181,7 @@ public class StartupActivity extends AppCompatActivity {
         });
 
         mConnection = new SdServiceConnection(getApplicationContext());
+
     }
 
     @Override
@@ -428,9 +429,17 @@ public class StartupActivity extends AppCompatActivity {
                         Log.i(TAG, "serverStatusRunnable() - starting main activity...");
                         mUtil.writeToSysLogFile("StartupActivity.serverStatusRunnable - all checks ok - starting main activity.");
                         try {
-                            Intent intent = new Intent(
+                            Boolean useNewUi = SP.getBoolean("UseNewUi", false);
+                            Intent intent;
+                            if (useNewUi) {
+                                intent = new Intent(
                                         getApplicationContext(),
                                         MainActivity2.class);
+                            } else {
+                                intent = new Intent(
+                                        getApplicationContext(),
+                                        MainActivity.class);
+                            }
                             intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
                             startActivity(intent);
                             mStartedMainActivity = true;

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

@@ -560,4 +560,6 @@
     <string name="tab_text_2">Tab 2</string>
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
+    <string name="use_new_ui_summary">Use new swipeable user interface</string>
+    <string name="use_new_ui_title">Use New User Interface</string>
 </resources>

app/src/main/res/xml/general_prefs.xml

@@ -8,6 +8,11 @@
         android:entryValues="@array/datasource_list_values"
         android:defaultValue="Phone"
         android:dialogTitle="@string/select_datasource_title" />
+    <CheckBoxPreference
+        android:defaultValue="false"
+        android:key="UseNewUi"
+        android:summary="@string/use_new_ui_summary"
+        android:title="@string/use_new_ui_title" />
     <!--
     <CheckBoxPreference
         android:defaultValue="true"