News download finished, but multilanguage news still pending.

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

@@ -22,10 +22,14 @@ import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ToggleButton;
 
+import androidx.core.text.HtmlCompat;
+
 import com.jens.automation2.AutomationService.serviceCommands;
 import com.jens.automation2.Trigger.Trigger_Enum;
 import com.jens.automation2.location.LocationProvider;
 
+import java.lang.reflect.Array;
+import java.util.ArrayList;
 import java.util.Calendar;
 
 @SuppressLint("NewApi")
@@ -36,7 +40,7 @@ public class ActivityMainScreen extends ActivityGeneric
 	private static ActivityMainScreen activityMainScreenInstance = null;
 	private ToggleButton toggleService, tbLockSound;
 	private Button bShowHelp, bPrivacy, bSettingsErase, bSettingsSetToDefault, bVolumeTest, bAddSoundLockTIme;
-	private TextView tvActivePoi, tvClosestPoi, tvLastRule, tvMainScreenNote, tvMainScreenNote2, tvlockSoundDuration;
+	private TextView tvActivePoi, tvClosestPoi, tvLastRule, tvMainScreenNote1, tvMainScreenNote2, tvMainScreenNote3, tvlockSoundDuration;
 
 	private ListView lvRuleHistory;
 	private ArrayAdapter<Rule> ruleHistoryListViewAdapter;
@@ -65,8 +69,9 @@ public class ActivityMainScreen extends ActivityGeneric
 		tvClosestPoi = (TextView) findViewById(R.id.tvClosestPoi);
 		lvRuleHistory = (ListView) findViewById(R.id.lvRuleHistory);
 		tvLastRule = (TextView) findViewById(R.id.tvTimeFrameHelpText);
-		tvMainScreenNote = (TextView) findViewById(R.id.tvMainScreenNote);
+		tvMainScreenNote1 = (TextView) findViewById(R.id.tvMainScreenNote1);
 		tvMainScreenNote2 = (TextView) findViewById(R.id.tvMainScreenNote2);
+		tvMainScreenNote3 = (TextView) findViewById(R.id.tvMainScreenNote3);
 		tvlockSoundDuration = (TextView)findViewById(R.id.tvlockSoundDuration);
 		tbLockSound = (ToggleButton) findViewById(R.id.tbLockSound);
 		toggleService = (ToggleButton) findViewById(R.id.tbArmMastListener);
@@ -89,7 +94,7 @@ public class ActivityMainScreen extends ActivityGeneric
 			}
 		});
 
-		tvMainScreenNote.setOnClickListener(new OnClickListener()
+		tvMainScreenNote1.setOnClickListener(new OnClickListener()
 		{
 			@Override
 			public void onClick(View v)
@@ -285,13 +290,13 @@ public class ActivityMainScreen extends ActivityGeneric
 		{
 			if(ActivityPermissions.needMorePermissions(activityMainScreenInstance))
 			{
-				activityMainScreenInstance.tvMainScreenNote.setText(R.string.mainScreenPermissionNote);
+				activityMainScreenInstance.tvMainScreenNote1.setText(R.string.mainScreenPermissionNote);
-				activityMainScreenInstance.tvMainScreenNote.setVisibility(View.VISIBLE);
+				activityMainScreenInstance.tvMainScreenNote1.setVisibility(View.VISIBLE);
 			}
 			else
 			{
-				activityMainScreenInstance.tvMainScreenNote.setText("");
+				activityMainScreenInstance.tvMainScreenNote1.setText("");
-				activityMainScreenInstance.tvMainScreenNote.setVisibility(View.GONE);
+				activityMainScreenInstance.tvMainScreenNote1.setVisibility(View.GONE);
 			}
 
 			if(Miscellaneous.restrictedFeaturesConfigured())
@@ -411,7 +416,8 @@ public class ActivityMainScreen extends ActivityGeneric
 		else
 			Miscellaneous.logEvent("i", "ActivityMainScreen", "Activity not running. No need to update.", 5);
 
-//		activityMainScreenInstance.checkForNews();
+		if(activityMainScreenInstance != null)
+			activityMainScreenInstance.checkForNews();
 	}
 
 	@Override
@@ -563,11 +569,49 @@ public class ActivityMainScreen extends ActivityGeneric
 		Miscellaneous.messageBox(title, text, ActivityMainScreen.getActivityMainScreenInstance());
 	}
 
-	void checkForNews()
+	synchronized void checkForNews()
 	{
-		StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+		News.AsyncTaskDownloadNews dnTask = new News.AsyncTaskDownloadNews();
+		dnTask.execute(ActivityMainScreen.this);
 
-		StrictMode.setThreadPolicy(policy);
+//		StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
-		News.downloadNews();
+//		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 (newsToDisplay.size() > 0)
+		{
+			activityMainScreenInstance.tvMainScreenNote3.setText(HtmlCompat.fromHtml(newsToDisplay.get(0).toStringHtml(), 0));
+			activityMainScreenInstance.tvMainScreenNote3.setVisibility(View.VISIBLE);
+		}
+		else
+		{
+			activityMainScreenInstance.tvMainScreenNote3.setText("");
+			activityMainScreenInstance.tvMainScreenNote3.setVisibility(View.GONE);
+		}
 	}
 }

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

@@ -47,6 +47,7 @@ import org.xml.sax.SAXException;
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
@@ -68,6 +69,7 @@ import java.sql.Time;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Date;
+import java.util.Scanner;
 
 import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.HttpsURLConnection;
@@ -989,4 +991,50 @@ public class Miscellaneous extends Service
 		root.getChildNodes();
 	*/
 	}
+
+	public static Calendar calendarFromLong(long input)
+	{
+		Calendar returnValue = Calendar.getInstance();
+		returnValue.setTimeInMillis(input);
+		return returnValue;
+	}
+
+	public static boolean writeStringToFile(String filename, String input)
+	{
+		try
+		{
+			FileWriter myWriter = new FileWriter(filename);
+			myWriter.write(input);
+			myWriter.close();
+			return true;
+		}
+		catch (IOException e)
+		{
+			Miscellaneous.logEvent("e", "Error writing to file", Log.getStackTraceString(e), 3);
+			return false;
+		}
+	}
+
+	public static String readFileToString(String fileName)
+	{
+		try
+		{
+			StringBuilder result = new StringBuilder();
+			File myObj = new File(fileName);
+			Scanner myReader = new Scanner(myObj);
+			while (myReader.hasNextLine())
+			{
+				String data = myReader.nextLine();
+				result.append(data);
+			}
+			myReader.close();
+
+			return result.toString();
+		}
+		catch (FileNotFoundException e)
+		{
+			Miscellaneous.logEvent("e", "Error reading file " + fileName, Log.getStackTraceString(e), 3);
+			return null;
+		}
+	}
 }

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

@@ -1,12 +1,20 @@
 package com.jens.automation2;
 
+import android.content.Context;
+import android.os.AsyncTask;
+
+import androidx.annotation.NonNull;
+
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
 
+import java.lang.reflect.Array;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.Date;
 
 public class News
 {
@@ -15,10 +23,28 @@ public class News
     Calendar publishDate;
     String applicablePlattform;
 
-    public static ArrayList<News> downloadNews()
+    public static ArrayList<News> downloadNews(Context context)
     {
-        String newsUrl = "https://server47.de/automation/appNews.php";
+        Calendar now = Calendar.getInstance();
-        String newsContent = Miscellaneous.downloadURL(newsUrl, null, null);
+        String newsContent;
+
+        if (Settings.lastNewsPolltime == -1 || now.getTimeInMillis() >= Settings.lastNewsPolltime + (long)(Settings.pollNewsEveryXDays * 24 * 60 * 60 * 1000))
+        {
+            String newsUrl = "https://server47.de/automation/appNews.php";
+            newsContent = Miscellaneous.downloadURL(newsUrl, null, null);
+
+            // Cache content to local storage
+            if(Miscellaneous.writeStringToFile(context.getFilesDir() + "/appNews.xml", newsContent))
+            {
+                Settings.lastNewsPolltime = now.getTimeInMillis();
+                Settings.writeSettings(context);
+            }
+        }
+        else
+        {
+            // Just read local cache file
+            newsContent = Miscellaneous.readFileToString(context.getFilesDir() + "/appNews.xml");
+        }
 
         ArrayList<News> returnList = new ArrayList<>();
 
@@ -41,13 +67,12 @@ public class News
                     newsEntry.setText(neEl.getElementsByTagName("text").item(0).getTextContent());
 
                     String publishDateString = neEl.getElementsByTagName("publishDate").item(0).getTextContent();
-                    Calendar cal = Calendar.getInstance();
+                    newsEntry.setPublishDate(Miscellaneous.calendarFromLong(Long.parseLong(publishDateString) * 1000));
-                    cal.setTimeInMillis(Long.parseLong(publishDateString));
-                    newsEntry.setPublishDate(cal);
 
                     newsEntry.setApplicablePlattform(neEl.getElementsByTagName("applicablePlattforms").item(0).getTextContent());
 
-                    returnList.add(newsEntry);
+                    if(newsEntry.getApplicablePlattform().equalsIgnoreCase("all") || newsEntry.getApplicablePlattform().equalsIgnoreCase(BuildConfig.FLAVOR))
+                        returnList.add(newsEntry);
                 }
             }
         }
@@ -59,6 +84,19 @@ public class News
         return returnList;
     }
 
+    public static ArrayList<News> downloadNews(Context context, Calendar ageLimit)
+    {
+        ArrayList<News> returnList = new ArrayList<>();
+
+        for(News newsEntry : downloadNews(context))
+        {
+            if (newsEntry.getPublishDate().getTimeInMillis() >= ageLimit.getTimeInMillis())
+                returnList.add(newsEntry);
+        }
+
+        return returnList;
+    }
+
     public String getHeadline()
     {
         return headline;
@@ -98,4 +136,41 @@ public class News
     {
         this.applicablePlattform = applicablePlattform;
     }
+
+    @NonNull
+    @Override
+    public String toString()
+    {
+        SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy");;
+        Calendar calendar = Calendar.getInstance();
+        Date now = this.getPublishDate().getTime();
+        String timestamp = sdf.format(now);
+
+        return this.getHeadline() + " published on " + timestamp + Miscellaneous.lineSeparator + this.getText();
+    }
+
+    public String toStringHtml()
+    {
+        SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy");;
+        Calendar calendar = Calendar.getInstance();
+        Date now = this.getPublishDate().getTime();
+        String timestamp = sdf.format(now);
+
+        return "<b><u><i>" + this.getHeadline() + "</i></u></b>" + " published on " + timestamp + "<br>" + this.getText();
+    }
+
+    public static class AsyncTaskDownloadNews extends AsyncTask<Context, Void, ArrayList>
+    {
+        @Override
+        protected ArrayList doInBackground(Context... contexts)
+        {
+            return downloadNews(contexts[0]);
+        }
+
+        @Override
+        protected void onPostExecute(ArrayList arrayList)
+        {
+            ActivityMainScreen.getActivityMainScreenInstance().processNewsResult(arrayList);
+        }
+    }
 }

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

@@ -11,6 +11,8 @@ import java.util.Set;
 public class Settings implements SharedPreferences
 {
 	public static final int rulesThatHaveBeenRanHistorySize = 10;
+	public final static int lockSoundChangesInterval = 15;
+	public static final int pollNewsEveryXDays = 7;
 	public static final String folderName = "Automation";
 
 	public static long minimumDistanceChangeForGpsUpdate;
@@ -56,6 +58,7 @@ public class Settings implements SharedPreferences
 	public static boolean lockSoundChanges;
 	public static boolean noticeAndroid9MicrophoneShown;
 	public static boolean noticeAndroid10WifiShown;
+	public static long lastNewsPolltime;
 
 	/*
 		Generic settings valid for all installations and not changable
@@ -103,7 +106,7 @@ public class Settings implements SharedPreferences
 	protected static final int default_startScreen = 0;
 	protected static final boolean default_executeRulesAndProfilesWithSingleClick = false;
 	protected static final boolean default_lockSoundChanges = false;
-    public final static int lockSoundChangesInterval = 15;
+	protected static final long default_lastNewsPolltime = -1;
 
     @Override
 	public boolean contains(String arg0)
@@ -241,6 +244,8 @@ public class Settings implements SharedPreferences
 			lockSoundChanges = prefs.getBoolean("lockSoundChanges", default_lockSoundChanges);
 			noticeAndroid9MicrophoneShown = prefs.getBoolean("noticeAndroid9MicrophoneShown", false);
 			noticeAndroid10WifiShown = prefs.getBoolean("noticeAndroid10WifiShown", false);
+
+			lastNewsPolltime = prefs.getLong("lastNewsPolltime", default_lastNewsPolltime);
 		}
 		catch(Exception e)
 		{
@@ -396,6 +401,9 @@ public class Settings implements SharedPreferences
 			if(!prefs.contains("noticeAndroid9MicrophoneShown") | force)
 				editor.putBoolean("noticeAndroid9MicrophoneShown", false);
 
+			if(!prefs.contains("lastNewsPolltime") | force)
+				editor.putLong("lastNewsPolltime", default_lastNewsPolltime);
+			
 			editor.commit();
 			
 			return true;
@@ -462,6 +470,8 @@ public class Settings implements SharedPreferences
 				editor.putBoolean("noticeAndroid9MicrophoneShown", noticeAndroid9MicrophoneShown);
 				editor.putBoolean("noticeAndroid10WifiShown", noticeAndroid10WifiShown);
 
+				editor.putLong("lastNewsPolltime", lastNewsPolltime);
+
 				if(lastActivePoi == null)
 					editor.putString("lastActivePoi", "null");
 				else

app/src/main/res/layout/main_overview_layout.xml

@@ -27,7 +27,7 @@
 		</LinearLayout>
 
 		<TextView
-			android:id="@+id/tvMainScreenNote"
+			android:id="@+id/tvMainScreenNote1"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:gravity="center"
@@ -36,6 +36,7 @@
 			android:scrollHorizontally="false"
 			android:textColor="@color/importantMessage"
 			android:singleLine="false"
+			android:visibility="gone"
 			android:textAppearance="?android:attr/textAppearanceMedium" />
 
 		<TextView
@@ -48,6 +49,21 @@
 			android:scrollHorizontally="false"
 			android:textColor="@color/importantMessage"
 			android:singleLine="false"
+			android:visibility="gone"
+			android:textAppearance="?android:attr/textAppearanceMedium" />
+
+		<TextView
+			android:id="@+id/tvMainScreenNote3"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:gravity="center"
+			android:layout_marginLeft="10dp"
+			android:layout_marginRight="10dp"
+
+			android:scrollHorizontally="false"
+			android:textColor="@color/newsMessage"
+			android:singleLine="false"
+			android:visibility="gone"
 			android:textAppearance="?android:attr/textAppearanceMedium" />
 		
 	    <TableLayout 

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

@@ -2,6 +2,7 @@
 <resources>
     <color name="barBackgroundColor">#dddddd</color>
     <color name="importantMessage">#ff0000</color>
+    <color name="newsMessage">#00008B</color>
     <color name="white">#FFFFFF</color>
     <color name="purple_700">#800080</color>
     <color name="purple_500">#800080</color>