News opt-in done.

app/src/main/java/com/jens/automation2/ActivityMainScreen.java

@@ -418,7 +418,34 @@ public class ActivityMainScreen extends ActivityGeneric
 			Miscellaneous.logEvent("i", "ActivityMainScreen", "Activity not running. No need to update.", 5);
 
 		if(activityMainScreenInstance != null)
+		{
+			if(!Settings.hasBeenDone(Settings.constNewsOptInDone))
+				newsOptIn();
+			else
 				activityMainScreenInstance.checkForNews();
+
+			Settings.considerDone(Settings.constNewsOptInDone);
+			Settings.writeSettings(Miscellaneous.getAnyContext());
+		}
+	}
+
+	static void newsOptIn()
+	{
+		AlertDialog.Builder builder = new AlertDialog.Builder(Miscellaneous.getAnyContext());
+		builder.setMessage(Miscellaneous.getAnyContext().getResources().getString(R.string.newsOptIn));
+		builder.setPositiveButton(Miscellaneous.getAnyContext().getResources().getString(R.string.yes), new DialogInterface.OnClickListener()
+		{
+			@Override
+			public void onClick(DialogInterface dialog, int which)
+			{
+				Settings.displayNewsOnMainScreen = true;
+				Settings.writeSettings(Miscellaneous.getAnyContext());
+				activityMainScreenInstance.checkForNews();
+			}
+		});
+		builder.setNegativeButton(Miscellaneous.getAnyContext().getResources().getString(R.string.no), null);
+
+		builder.create().show();
 	}
 
 	@Override
@@ -571,40 +598,15 @@ public class ActivityMainScreen extends ActivityGeneric
 	}
 
 	synchronized void checkForNews()
+	{
+		if(Settings.displayNewsOnMainScreen)
 		{
 			News.AsyncTaskDownloadNews dnTask = new News.AsyncTaskDownloadNews();
 			dnTask.execute(ActivityMainScreen.this);
-
+		}
-//		StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
-//		StrictMode.setThreadPolicy(policy);
-
-//		Calendar now = Calendar.getInstance();
-
-//		if (true || Settings.lastNewsPolltime == -1 || now.getTimeInMillis() >= Settings.lastNewsPolltime + (long)(Settings.pollNewsEveryXDays * 24 * 60 * 60 * 1000))
-//		{
-//			ArrayList<News> newsToDisplay;
-//
-////			if(Settings.lastNewsPolltime == -1)
-//				newsToDisplay = News.downloadNews(ActivityMainScreen.this);
-////			else
-////				newsToDisplay = News.downloadNews(ActivityMainScreen.this, Miscellaneous.calendarFromLong(Settings.lastNewsPolltime));
-//
-//			if (newsToDisplay.size() > 0)
-//			{
-//				activityMainScreenInstance.tvMainScreenNote3.setText(newsToDisplay.get(0).toString());
-//				activityMainScreenInstance.tvMainScreenNote3.setVisibility(View.VISIBLE);
-//			}
-//			else
-//			{
-//				activityMainScreenInstance.tvMainScreenNote3.setText("");
-//				activityMainScreenInstance.tvMainScreenNote3.setVisibility(View.GONE);
-//			}
-//		}
 	}
 
 	public void processNewsResult(ArrayList<News> newsToDisplay)
-	{
-		if(Settings.displayNewsOnMainScreen)
 	{
 		try
 		{
@@ -624,5 +626,4 @@ public class ActivityMainScreen extends ActivityGeneric
 			Miscellaneous.logEvent("e", "Error displaying news", Log.getStackTraceString(e), 3);
 		}
 	}
-	}
 }

app/src/main/java/com/jens/automation2/ActivityPermissions.java

@@ -977,7 +977,7 @@ public class ActivityPermissions extends Activity
                     and simply disable features while keeping the notification alive. The user may dismiss it anyway.
                  */
 
-                Miscellaneous.logEvent("w", "Denied permissions", getResources().getString(R.string.theFollowingPermissionsHaveBeenDenied) + Miscellaneous.explode(deniedPermissions), 3);
+                Miscellaneous.logEvent("w", "Denied permissions", getResources().getString(R.string.theFollowingPermissionsHaveBeenDenied) + Miscellaneous.explode(", ", deniedPermissions), 3);
 //                this.finish();
             }
             else

app/src/main/java/com/jens/automation2/Miscellaneous.java

@@ -864,14 +864,22 @@ public class Miscellaneous extends Service
 		return builder;
 	}
 
-	public static String explode(ArrayList<String> arrayList)
+	public static String explode(String glue, ArrayList<String> arrayList)
+	{
+		if(arrayList != null)
 		{
 			StringBuilder builder = new StringBuilder();
-		for(String s : arrayList)
+			for (String s : arrayList)
-			builder.append(s);
+				builder.append(s + glue);
+
+			if (builder.length() > 0)
+				builder.delete(builder.length() - glue.length(), builder.length());
 
 			return builder.toString();
 		}
+		else
+			return "";
+	}
 
 	public static boolean isGooglePlayInstalled(Context context)
 	{

app/src/main/java/com/jens/automation2/Settings.java

@@ -5,6 +5,7 @@ import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.util.Log;
 
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.Set;
 
@@ -16,6 +17,8 @@ public class Settings implements SharedPreferences
 	public static final int newsDisplayForXDays = 3;
 	public static final String folderName = "Automation";
 
+	public static final String constNewsOptInDone ="newsOptInDone";
+
 	public static long minimumDistanceChangeForGpsUpdate;
 	public static long minimumDistanceChangeForNetworkUpdate;
 	public static long satisfactoryAccuracyGps;
@@ -62,6 +65,8 @@ public class Settings implements SharedPreferences
 	public static boolean noticeAndroid10WifiShown;
 	public static long lastNewsPolltime;
 
+	public static ArrayList<String> whatHasBeenDone;
+
 	/*
 		Generic settings valid for all installations and not changable
 	 */
@@ -250,6 +255,16 @@ public class Settings implements SharedPreferences
 			noticeAndroid10WifiShown = prefs.getBoolean("noticeAndroid10WifiShown", false);
 
 			lastNewsPolltime = prefs.getLong("lastNewsPolltime", default_lastNewsPolltime);
+
+			String whbdString = prefs.getString("whatHasBeenDone", "");
+			if(whbdString != null && whbdString.length() > 0)
+			{
+				whatHasBeenDone = new ArrayList<>();
+				for(String s : whbdString.split(";"))
+				{
+					whatHasBeenDone.add(s);
+				}
+			}
 		}
 		catch(Exception e)
 		{
@@ -262,6 +277,26 @@ public class Settings implements SharedPreferences
 		}
 	}
 
+	public static void considerDone(String key)
+	{
+		if(whatHasBeenDone == null)
+			whatHasBeenDone = new ArrayList<>();
+
+		if(!whatHasBeenDone.contains(key))
+			whatHasBeenDone.add(key);
+	}
+
+	public static boolean hasBeenDone(String key)
+	{
+		if(whatHasBeenDone != null)
+		{
+			if(whatHasBeenDone.contains(key))
+				return true;
+		}
+
+		return false;
+	}
+	
 	/**Makes sure a settings has a valid setting. If not it will assign a reasonable default setting to it.
 	 * If force settings will be initialized even if the user has set something.**/
 	public static boolean initializeSettings(Context context, boolean force)
@@ -411,6 +446,9 @@ public class Settings implements SharedPreferences
 			if(!prefs.contains("lastNewsPolltime") | force)
 				editor.putLong("lastNewsPolltime", default_lastNewsPolltime);
 
+			if(!prefs.contains("whatHasBeenDone") | force)
+				editor.putString("whatHasBeenDone", "");
+			
 			editor.commit();
 			
 			return true;
@@ -480,6 +518,8 @@ public class Settings implements SharedPreferences
 
 				editor.putLong("lastNewsPolltime", lastNewsPolltime);
 
+				editor.putString("whatHasBeenDone", Miscellaneous.explode(";", whatHasBeenDone));
+
 				if(lastActivePoi == null)
 					editor.putString("lastActivePoi", "null");
 				else

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

@@ -606,4 +606,5 @@
     <string name="displayNewsOnMainScreen">Display application news on main screen</string>
     <string name="displayNewsOnMainScreenDescription">Announcements about this app only, we\'re probably talking about 1-2 per year, not more.</string>
     <string name="filesHaveBeenMovedTo">Automation now uses another path to store your files. All your Automation-files have been moved here: \"%s\". The external storage permission is not required anymore; you can revoke it. It will be removed in a future version.</string>
+    <string name="newsOptIn">Would you like to receive (only important) news about this app on the main screen? Those are downloaded from the developer\'s website. There will be no intrusive notification, just a text on the main screen when you open the app.</string>
 </resources>