fix login button display when internet connection is available

Reviewed-on: #20

libSafeMobile/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

libSafeMobile/src/main/java/com/safemobile/adapters/RecordingsGridViewAdapter.java

@@ -1,18 +1,8 @@
 package com.safemobile.adapters;
 
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.Hashtable;
-import java.util.Locale;
-import java.util.TimeZone;
-
 import android.app.Activity;
-import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.ImageView;
@@ -20,33 +10,31 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.safemobile.activities.AbstractRecordingsActivity;
-import com.safemobile.lib.AppParams;
 import com.safemobile.lib.R;
 import com.safemobile.lib.Recording;
-import com.safemobile.lib.Contact;
 import com.safemobile.lib.SM;
 
-public class RecordingsGridViewAdapter extends BaseAdapter
+import java.text.SimpleDateFormat;
-{
+import java.util.ArrayList;
-	private ArrayList<Recording> listRecordings;
+import java.util.Calendar;
-	private ArrayList<Boolean> recordingExists;
+import java.util.Date;
-	private ArrayList<Boolean> playingPositions;
+import java.util.Hashtable;
-	private Activity activity;
-	private Context context;
-	private int removePosition = -1;
-	//public String time;
-	//private int[] colors = new int[] { Color.parseColor("#FFFFFF"), Color.parseColor("#D2E4FC") };  
-	private Hashtable<Integer, View> hash = new Hashtable<Integer, View>(); 
 
-	public RecordingsGridViewAdapter(Activity activity, Context context, ArrayList<Recording> listRecordings, ArrayList<Boolean> recordingExists) 
+public class RecordingsGridViewAdapter extends BaseAdapter {
-	{
+	private final ArrayList<Recording> listRecordings;
+	private final ArrayList<Boolean> recordingExists;
+	private final ArrayList<Boolean> playingPositions;
+	private final Activity activity;
+
+	private final Hashtable<Integer, View> hash = new Hashtable<>();
+
+	public RecordingsGridViewAdapter(Activity activity, ArrayList<Recording> listRecordings, ArrayList<Boolean> recordingExists) {
 		super();
 		this.activity = activity;
-		this.context = context;
 		this.listRecordings = listRecordings;
 		this.recordingExists = recordingExists;
 
-		playingPositions = new ArrayList<Boolean>();
+		playingPositions = new ArrayList<>();
 		for (int i = 0; i < recordingExists.size(); i++) {
 			playingPositions.add(false);
 
@@ -70,185 +58,184 @@ public class RecordingsGridViewAdapter extends BaseAdapter
 		return 0;
 	}
 
-	/** Define Row Template */
+	/**
-	public static class ViewHolder
+	 * Define Row Template
-	{
+	 */
-		public LinearLayout layoutRecording;
+	public static class ViewHolder {
-		public ImageView imageViewPlay, imageViewRecycle;
+		private LinearLayout layoutRecording;
-		public TextView textViewSender, textViewDuration, textViewDate;
+		private ImageView imageViewPlay;
+		private ImageView imageViewRecycle;
+		private TextView textViewSender;
+		private TextView textViewDuration;
+		private TextView textViewDate;
+
+		public LinearLayout getLayoutRecording() {
+			return layoutRecording;
+		}
+
+		public void setLayoutRecording(LinearLayout layoutRecording) {
+			this.layoutRecording = layoutRecording;
+		}
+
+		public ImageView getImageViewPlay() {
+			return imageViewPlay;
+		}
+
+		public void setImageViewPlay(ImageView imageViewPlay) {
+			this.imageViewPlay = imageViewPlay;
+		}
+
+		public ImageView getImageViewRecycle() {
+			return imageViewRecycle;
+		}
+
+		public void setImageViewRecycle(ImageView imageViewRecycle) {
+			this.imageViewRecycle = imageViewRecycle;
+		}
+
+		public TextView getTextViewSender() {
+			return textViewSender;
+		}
+
+		public void setTextViewSender(TextView textViewSender) {
+			this.textViewSender = textViewSender;
+		}
+
+		public TextView getTextViewDuration() {
+			return textViewDuration;
+		}
+
+		public void setTextViewDuration(TextView textViewDuration) {
+			this.textViewDuration = textViewDuration;
+		}
+
+		public TextView getTextViewDate() {
+			return textViewDate;
+		}
+
+		public void setTextViewDate(TextView textViewDate) {
+			this.textViewDate = textViewDate;
+		}
 	}
 
 	@Override
 	public View getView(final int position, View convertView, ViewGroup parent) {
 		final ViewHolder view;
-		LayoutInflater inflator = activity.getLayoutInflater();
+		LayoutInflater layoutInflater = activity.getLayoutInflater();
-		if(convertView==null)
+		if (convertView == null) {
-		{
 			view = new ViewHolder();
-			convertView = inflator.inflate(R.layout.row_recordings, null);
+			convertView = layoutInflater.inflate(R.layout.row_recordings, null);
-			view.layoutRecording = (LinearLayout) convertView.findViewById(R.id.layoutRecording);
+			view.setLayoutRecording(convertView.findViewById(R.id.layoutRecording));
-			view.imageViewPlay = (ImageView) convertView.findViewById(R.id.imageViewPlay);
+			view.setImageViewPlay(convertView.findViewById(R.id.imageViewPlay));
-			view.textViewSender = (TextView) convertView.findViewById(R.id.textViewSender);
+			view.setTextViewSender(convertView.findViewById(R.id.textViewSender));
-			view.textViewDuration = (TextView) convertView.findViewById(R.id.textViewDuration);
+			view.setTextViewDuration(convertView.findViewById(R.id.textViewDuration));
-			view.textViewDate = (TextView) convertView.findViewById(R.id.textViewDate);
+			view.setTextViewDate(convertView.findViewById(R.id.textViewDate));
-			view.imageViewRecycle = (ImageView) convertView.findViewById(R.id.imageViewRecycle);
+			view.setImageViewRecycle(convertView.findViewById(R.id.imageViewRecycle));
-			view.imageViewRecycle.setVisibility(View.GONE);
+			view.getImageViewRecycle().setVisibility(View.GONE);
 			convertView.setTag(view);
-		}
+		} else {
-		else
-		{
 			view = (ViewHolder) convertView.getTag();
 		}
 
 		hash.put(position, convertView);
 
-		
-		
 		/* if recording doesn't exists change background */
-		if(!recordingExists.get(position))
+		if (Boolean.FALSE.equals(recordingExists.get(position)))
-			view.layoutRecording.setBackgroundColor(0xFFFFFFFF);
+			view.getLayoutRecording().setBackgroundColor(0xFFFFFFFF);
-		else 
+		else {
-		{
 			/* if recording is not playing let background to white */
-			if(!playingPositions.get(position))
+			if (Boolean.FALSE.equals(playingPositions.get(position)))
-				view.layoutRecording.setBackgroundColor(0xFFFFFFFF);
+				view.getLayoutRecording().setBackgroundColor(0xFFFFFFFF);
 			else
-				view.layoutRecording.setBackgroundColor(0xFF457c98);
+				view.getLayoutRecording().setBackgroundColor(0xFF457c98);
 		}
 
 		/* change icon according to call type [outgoing or incoming] */
-		SM.Exception("REC TYPE : " + listRecordings.get(position).type);
+		SM.Exception("REC TYPE : " + listRecordings.get(position).callType);
-		switch(listRecordings.get(position).type)
+		switch (listRecordings.get(position).callType) {
-		{
+			case 6:
-			case AppParams.AllCall:
+				view.getImageViewPlay().setImageResource(R.drawable.call_received_all);
-					if(listRecordings.get(position).destinationRadioID == 0)
-						view.imageViewPlay.setImageResource(R.drawable.call_received_all);
-					else
-						view.imageViewPlay.setImageResource(R.drawable.call_made_all);
 				break;
-			case AppParams.PrivateCall:
+			case 2:
-					if(listRecordings.get(position).destinationRadioID == 0)
+				view.getImageViewPlay().setImageResource(R.drawable.call_made_all);
-						view.imageViewPlay.setImageResource(R.drawable.call_received);
-					else
-						view.imageViewPlay.setImageResource(R.drawable.call_made);
 				break;
-			case AppParams.GroupCall: 
+			case 4:
-					if(listRecordings.get(position).destinationRadioID == 0)
+				view.getImageViewPlay().setImageResource(R.drawable.call_received);
-						view.imageViewPlay.setImageResource(R.drawable.call_received_group);
-					else
-						view.imageViewPlay.setImageResource(R.drawable.call_made_group);
 				break;
+			case 0:
+				view.getImageViewPlay().setImageResource(R.drawable.call_made);
+				break;
+			case 5:
+				view.getImageViewPlay().setImageResource(R.drawable.call_received_group);
+				break;
+			case 1:
+				view.getImageViewPlay().setImageResource(R.drawable.call_made_group);
+				break;
+			default:
+				view.getImageViewPlay().setImageResource(R.drawable.alert);
 		}
-		/*
-		try
-		{
-			if(receivedPositions.get(position))
-			{
-				if(playingPositions.get(position))
-					view.imageViewPlay.setImageResource(R.drawable.play_received);
-				else
-					view.imageViewPlay.setImageResource(R.drawable.call_received);
-					
-			}
-			else
-			{
-				if(playingPositions.get(position))
-					view.imageViewPlay.setImageResource(R.drawable.play_made);
-				else
-					view.imageViewPlay.setImageResource(R.drawable.call_made);
-			}
-		}
-		catch(Exception ex)
-		{
-			SM.Exception("EXCeptioN", ex.toString());
-			view.imageViewPlay.setImageResource(R.drawable.play);
-		}*/
 
 		/* intercept Recycle click */
-		view.imageViewRecycle.setOnClickListener(new OnClickListener() {
+		view.getImageViewRecycle().setOnClickListener(v -> {
-			@Override
-			public void onClick(View v) {
-				// save the position of the marked record
-				removePosition = position;
-				
 			// change the background for marked record
-				View view = (View) hash.get(position);
+			View view1 = hash.get(position);
-				ViewHolder viewHolder = (ViewHolder) view.getTag();
+			ViewHolder viewHolder = null;
-				viewHolder.layoutRecording.setBackgroundColor(0xFF457c98);
+			if (view1 != null) {
-				((AbstractRecordingsActivity) activity).deleteSelected(position);
+				viewHolder = (ViewHolder) view1.getTag();
 			}
+			if (viewHolder != null) {
+				viewHolder.getLayoutRecording().setBackgroundColor(0xFF457c98);
+			}
+			((AbstractRecordingsActivity) activity).deleteSelected(position);
 		});
 
-		// set recording image 
+		view.getTextViewSender().setText(String.format("%s -> %s", getItem(position).userWhoCalled, getItem(position).userWhoWasCalled));
-		if(getItem(position).NameForDisplay.equals(AppParams.USERNAME))
+		view.textViewDuration.setText(String.format("[%d sec]", getItem(position).duration));
-			view.imageViewPlay.setImageDrawable(context.getResources().getDrawable(R.drawable.call_made_group));
-		else 
-			view.imageViewPlay.setImageDrawable(context.getResources().getDrawable(R.drawable.call_received_group));
-		
-		view.textViewSender.setText(getItem(position).NameForDisplay);
-		view.textViewDuration.setText("[" + getItem(position).duration + " sec]");
 
 		/* Add call Date */
 		Date date = new Date();
 		date.setTime(listRecordings.get(position).date * 1000);
 
-		SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
+		SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm:ss");
 		Calendar calendar = Calendar.getInstance();
 		calendar.set(Calendar.HOUR_OF_DAY, 0);
 		calendar.set(Calendar.MINUTE, 0);
 		calendar.set(Calendar.SECOND, 0);
 		calendar.set(Calendar.MILLISECOND, 0);
 
-		
-		
 		if (date.after(calendar.getTime()))
-			sdf = new SimpleDateFormat("HH:mm:ss");
+			simpleDateFormat = new SimpleDateFormat("HH:mm:ss");
 		else
-			sdf = new SimpleDateFormat("MMM-dd HH:mm");
+			simpleDateFormat = new SimpleDateFormat("MMM-dd HH:mm");
 
-		// set gmt time
+		view.getTextViewDate().setText(simpleDateFormat.format(date));
-		//sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
-		
-		view.textViewDate.setText(sdf.format(date));
 
 		return convertView;
 	}
 
-	
+	/**
-	/** Reset row background when recycle was canceled */
+	 * Get the View for one row in the GridView
-	public void cancelDelete()
+	 */
-	{
+	public View getView(int position) {
-		View view = (View) hash.get(removePosition);
+		return hash.get(position);
-		if(recordingExists.get(removePosition))
-			view.setBackgroundColor(0xFFFFFFFF);
-		else
-			view.setBackgroundColor(0xFFDDDDDD);
-		
-		removePosition = -1;
 	}
 
-	
+	/**
-	/** Get the View for one row in the GridView */
+	 * Change playing recording background
-	public View getView(int position)
+	 */
-	{
+	public void changePlaying(int position, boolean playing) {
-		return (View) hash.get(position);
-	}
-	
-	
-	/** Change playing recording background */
-	public void changePlaying(int position, boolean playing)
-	{
 		// change value in the vector
 		playingPositions.set(position, playing);
 
 		RecordingsGridViewAdapter.ViewHolder viewHolder = (RecordingsGridViewAdapter.ViewHolder) getView(position).getTag();
 		if (!playing)
-			viewHolder.layoutRecording.setBackgroundColor(0xFFFFFFFF);
+			viewHolder.getLayoutRecording().setBackgroundColor(0xFFFFFFFF);
 		else
-			viewHolder.layoutRecording.setBackgroundColor(0xFF457c98);
+			viewHolder.getLayoutRecording().setBackgroundColor(0xFF457c98);
 
+		View view = hash.get(position);
 		// update hash
-		hash.get(position).setTag(viewHolder);
+		if (view != null)
-		
+			view.setTag(viewHolder);
 	}
 }

libSafeMobile/src/main/java/com/safemobile/database/DatabaseCommunication.java

@@ -285,7 +285,7 @@ public class DatabaseCommunication {
 	 		while (cursor.isAfterLast() == false) 
 	 		{
 	 			Recording rec = new Recording();
-	 			rec.ID =cursor.getInt(0);
+	 			rec.id =cursor.getInt(0);
 	 			rec.sourceRadioID = cursor.getInt(1);
 	 			rec.destinationRadioID = cursor.getInt(2);
 	 			rec.date = cursor.getInt(3);
@@ -315,7 +315,7 @@ public class DatabaseCommunication {
 			if(cursor.getCount() > 0)
 			{
 				Recording rec = new Recording();
-				rec.ID =cursor.getInt(0);
+				rec.id =cursor.getInt(0);
 				rec.sourceRadioID = cursor.getInt(1);
 				rec.destinationRadioID = cursor.getInt(2);
 				rec.date = cursor.getInt(3);
@@ -364,7 +364,7 @@ public class DatabaseCommunication {
 	 		values.put("duration", rec.duration);
 	 		values.put("filename", rec.filename);
 	 		values.put("type", rec.type);
-	 		id = database.delete("Recordings", "_id=" + rec.ID, null);
+	 		id = database.delete("Recordings", "_id=" + rec.id, null);
 	 		SM.Debug("DBQuery","Database Remove result: " + id);
 	 	}
 		//INSERT into SMS (timeGMT, imei_sour, imei_dest, mess, status) VALUES( 1324016412, 0, 101, 'two', 1)

libSafeMobile/src/main/java/com/safemobile/enums/AuthorizationCode.java

@@ -0,0 +1,10 @@
+package com.safemobile.enums;
+
+public enum AuthorizationCode {
+    UNKNOWN,
+    RECORD_AUDIO,
+    CAMERA,
+    GEOLOCATION,
+    READ_EXTERNAL_STORAGE,
+    WRITE_EXTERNAL_STORAGE
+}

libSafeMobile/src/main/java/com/safemobile/enums/AuthorizationStatus.java

@@ -0,0 +1,7 @@
+package com.safemobile.enums;
+
+public enum AuthorizationStatus {
+    AUTHORIZE,
+    DENIED,
+    NOT_DETERMINED
+}

libSafeMobile/src/main/java/com/safemobile/enums/ProviderSettingsStatus.java

@@ -0,0 +1,6 @@
+package com.safemobile.enums;
+
+public enum ProviderSettingsStatus {
+    APPLICATION_DETAILS,
+    SETTINGS
+}

libSafeMobile/src/main/java/com/safemobile/helpers/ProviderSettingsHelper.java

@@ -0,0 +1,37 @@
+package com.safemobile.helpers;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.Settings;
+
+import com.safemobile.enums.ProviderSettingsStatus;
+
+public class ProviderSettingsHelper {
+    public static final String PACKAGE = "package";
+    public static final String ACTION_APPLICATION_DETAILS_SETTINGS = Settings.ACTION_APPLICATION_DETAILS_SETTINGS;
+    public static final String ACTION_SETTINGS = Settings.ACTION_SETTINGS;
+
+    private ProviderSettingsHelper() {
+
+    }
+
+    public static String getAction(ProviderSettingsStatus providerSettingsStatus) {
+        switch (providerSettingsStatus) {
+            case APPLICATION_DETAILS:
+                return ACTION_APPLICATION_DETAILS_SETTINGS;
+            case SETTINGS:
+            default:
+                return ACTION_SETTINGS;
+        }
+    }
+
+    public static boolean canHandleAction(Context context, String action) {
+        Intent intent = new Intent(action);
+        Uri uri = Uri.fromParts(PACKAGE, context.getPackageName(), null);
+
+        intent.setData(uri);
+
+        return context.getPackageManager() != null && intent.resolveActivity(context.getPackageManager()) != null;
+    }
+}

libSafeMobile/src/main/java/com/safemobile/interfaces/IDialogService.java

@@ -0,0 +1,12 @@
+package com.safemobile.interfaces;
+
+import android.app.Activity;
+
+import com.google.android.gms.tasks.Task;
+
+public interface IDialogService {
+    Task<Boolean> showDialog(Activity activity, String title, String message, String cancel, String ok);
+    Task<Boolean> showPermissionRequestDialog(Activity activity, String message, String cancel);
+
+    void showError(Activity activity, String message);
+}

libSafeMobile/src/main/java/com/safemobile/interfaces/IPermissionModule.java

@@ -0,0 +1,11 @@
+package com.safemobile.interfaces;
+
+import android.app.Activity;
+
+import com.safemobile.enums.AuthorizationCode;
+import com.safemobile.enums.AuthorizationStatus;
+
+public interface IPermissionModule {
+  AuthorizationStatus getAuthorizationStatus(Activity activity, AuthorizationCode authorizationCode);
+  void requestAuthorization(Activity activity, AuthorizationCode authorizationCode);
+}

libSafeMobile/src/main/java/com/safemobile/interfaces/ITCPListener.java

@@ -16,7 +16,7 @@ public interface ITCPListener {
 	public void onHistoryPositionsCountReceived( TCPEvent event );
 	public void onAlarmsReceived( TCPEvent event );
 	public void onAlarmAckReceived(TCPEvent event);
-	public void alarmLiveRecv(TCPEvent event);
+	public void alarmLiveReceived(TCPEvent event);
 	
 	public void onRecordingPlayReceived(TCPEvent event);
 	public void onPollReceived(TCPEvent event);
@@ -27,7 +27,7 @@ public interface ITCPListener {
 	public void onRecordingsListReceived(TCPEvent event);
 
 	public void onPONGReceived();
-	public void onTCPConnectionDown(boolean previuosWasConnectionUp);
+	public void onTCPConnectionDown(boolean previousWasConnectionUp);
-	public void onTCPConnectionUp(boolean previuosWasConnectionUp);
+	public void onTCPConnectionUp(boolean previousWasConnectionUp);
-	public void onTCPConnectionStatusReceived(boolean isConnectionUp, boolean previuosWasConnectionUp);
+	public void onTCPConnectionStatusReceived(boolean isConnectionUp, boolean previousWasConnectionUp);
 }

libSafeMobile/src/main/java/com/safemobile/lib/AppParams.java

@@ -27,7 +27,7 @@ public class AppParams {
 	
 	/* SafeMobile Dispatch */
 	public static ArrayList<User> allUsers = new ArrayList<User>();
-	public static Theme theme = Theme.SAFENET;			// the Theme type
+	public static Theme theme = Theme.SAFEDISPATCH;			// the Theme type
 	
 	
 	/* ***************************************** */

libSafeMobile/src/main/java/com/safemobile/lib/RecordMSG.java

@@ -4,36 +4,43 @@ import java.util.ArrayList;
 
 public class RecordMSG extends TCPmsg {
 
-	public ArrayList<Recording> recordList;
+	private ArrayList<Recording> recordList;
-	public static int count=0;
+
-	public RecordMSG(TCPmsg tcp) 
+	public RecordMSG(TCPmsg tcp) {
-	{
 		super(tcp);
-		recordList = new ArrayList<Recording>();
+		setRecordList(new ArrayList<>());
 		String date4parsing = super.data;
-		//SM.Debug("SMS date4parsing:"+date4parsing);
 		String[] tempArr = date4parsing.split(";");
 
-		//SM.Debug("SMS tempArr.length:" +tempArr.length);
+		for (String s : tempArr) {
-		for(int i =0; i<tempArr.length;i++)
+			String[] tempRec = s.split("&", -1);
-		{			
+			if (tempRec.length < 11)
-			String[] tempRec = tempArr[i].split("&");		
-			if(tempRec.length<7)
 				continue;
 
-			Recording RecValue = new Recording();
+			Recording recValue = new Recording();
-			RecValue.ID = Long.parseLong(tempRec[0]);
+			recValue.id = Long.parseLong(tempRec[0]);
-			RecValue.startGMT = Integer.parseInt(tempRec[1]);
+			recValue.startGMT = Integer.parseInt(tempRec[1]);
-			RecValue.endGMT = Integer.parseInt(tempRec[2]);
+			recValue.endGMT = Integer.parseInt(tempRec[2]);
-			RecValue.gwID = Integer.parseInt(tempRec[3]);
+			recValue.gwID = Integer.parseInt(tempRec[3]);
-			RecValue.radioGWID = Integer.parseInt(tempRec[4]);
+			recValue.radioGWID = Integer.parseInt(tempRec[4]);
-			RecValue.subID = Integer.parseInt(tempRec[5]);
+			recValue.subID = (tempRec[5] == null || tempRec[5].isEmpty()) ? 0 : Integer.parseInt(tempRec[5]);
-			RecValue.typeID = Integer.parseInt(tempRec[6]);
+			recValue.typeID = Integer.parseInt(tempRec[6]);
+			recValue.callType = Integer.parseInt(tempRec[7]);
+			recValue.groupCpsId = (tempRec[8] == null || tempRec[8].isEmpty()) ? 0 : Integer.parseInt(tempRec[8]);
+			recValue.dispatcherId = (tempRec[9] == null || tempRec[9].isEmpty()) ? 0 : Integer.parseInt(tempRec[9]);
+			recValue.groupName =  tempRec[10];
 
-			recordList.add(RecValue);
+			getRecordList().add(recValue);
 		}
 
-		count +=this.recordList.size();
+		SM.Debug("alarmList size:" + this.getRecordList().size() + " total:" + this.getRecordList().size());
-		SM.Debug("alarmList size:" +this.recordList.size() + " total:" +count);												
+	}
+
+	public ArrayList<Recording> getRecordList() {
+		return recordList;
+	}
+
+	public void setRecordList(ArrayList<Recording> recordList) {
+		this.recordList = recordList;
 	}
 }

libSafeMobile/src/main/java/com/safemobile/lib/Recording.java

@@ -1,14 +1,19 @@
 package com.safemobile.lib;
 
 public class Recording {
-	public long ID;
+	public long id;
 	public int startGMT;
 	public int endGMT;
 	public int gwID;
 	public int radioGWID;
+	public int callType;
+	public int groupCpsId;
+	public int dispatcherId;
 	public int subID;
 	public int typeID;
-	public String NameForDisplay="";
+	public String userWhoCalled="";
+	public String userWhoWasCalled = "";
+	public String groupName = "";
 
 	/** RadioPad */
 	public long date;
@@ -18,13 +23,8 @@ public class Recording {
 	public long sourceRadioID;
 	public int type;
 	
-	public Recording()
-	{
-		
-	}
-	
 	public String toString()
 	{
-		return "ID: " + ID + " | start: " + startGMT + " | end: " + endGMT + " | gwID: " + gwID + " | radioGWID: " + radioGWID + " | subID: " + subID + " | typeID: " + typeID; 
+		return "id: " + id + " | start: " + startGMT + " | end: " + endGMT + " | gwID: " + gwID + " | radioGWID: " + radioGWID + " | subID: " + subID + " | typeID: " + typeID;
 	}
 }

libSafeMobile/src/main/java/com/safemobile/services/TCPService.java

@@ -28,13 +28,11 @@ public class TCPService extends Service {
     	int port = 13589;
     	try {
     		port = Integer.parseInt(AppParams.PORT);
-    	}
+    	} catch(Exception ex) { }
-    	catch(Exception ex) { }
     	
     	tcpParser = new TCPmsgParser();
     	
-    	if(tcp == null && !AppParams.IP.equalsIgnoreCase("n/a"))
+    	if(tcp == null && !AppParams.IP.equalsIgnoreCase("n/a")) {
-    	{
     		tcp = new TCPhandler(getApplicationContext(), AppParams.IP, port);
     	}
     	

libSafeMobile/src/main/java/com/safemobile/services/TCPhandler.java

@@ -1,187 +1,139 @@
 package com.safemobile.services;
-import java.io.*;
-import java.net.*;
-import java.nio.charset.Charset;
-import java.util.LinkedList;
-import java.util.NoSuchElementException;
-import java.util.Timer;
-import java.util.TimerTask;
 
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.ConnectivityManager;
-import android.net.NetworkInfo;
 import android.net.wifi.WifiManager;
 
 import com.safemobile.lib.AppParams;
 import com.safemobile.lib.SM;
 import com.safemobile.lib.TCPmsg;
 
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.util.LinkedList;
+import java.util.NoSuchElementException;
+import java.util.Timer;
+import java.util.TimerTask;
 
-public class TCPhandler implements Runnable
+
-{
+public class TCPhandler implements Runnable {
 	private boolean alive = true;
 
-	public String serverHostname = new String ("10.120.1.114");//
+	public String serverHostname;
-	private int port = 13579;
+	private int port;
 	private Thread listenThread;
 	private Socket soc = null;
 
-	//private BufferedReader recv;
-	//private PrintWriter writer;
-	
 	private DataInputStream input;
 	private DataOutputStream output;
-	private Timer timer;
 
 	private String leftOver = "";
 
 	public static LinkedList<TCPmsg> msgList;
-	private volatile int n=0;
 
 	public Boolean isConnectionUP = false;
 	public Boolean previousConnectionWasUP = false;
 	
-	private Context context;
+	private final Context context;
-	private boolean isWiFiOn = true;
+	private boolean isWiFiOn;
-	
-	public TCPhandler(Context context, String hostName, int p)
-	{
 
+	public TCPhandler(Context context, String hostName, int p) {
 		this.context = context;
 		serverHostname = hostName;
 		port = p;
 
-		msgList = new LinkedList<TCPmsg>();
+		msgList = new LinkedList<>();
 		SM.Debug("---TCPhandler constructor [" + hostName + "," + p + "] ---");
 		listenThread = new Thread(this, "TCPlisten");
 		listenThread.start(); // (2) Start the thread.
 
-		
 		// create timer to check socket status
-		timer = new Timer();
+		Timer timer = new Timer();
 		timer.scheduleAtFixedRate(new TimerTask() {
 			@Override
 			public void run() {
 				try {
-				//Looper.prepare();
-				//mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
-				// get if is authenticated
-				//Write("0.0", "d");
 					previousConnectionWasUP = isConnectionUP;
-				
 					// try to send something
 					TCPmsgParser._fireonTCPConnectionStatusEvent(isConnectionUP, previousConnectionWasUP);
-				} 
+				} catch (Exception e) {
-				catch (Exception e) {
-					//e.printStackTrace();
 					SM.Exception("TIMERException", e.toString());
 				}
 			}
 		}, 0, 3000);
 		
 		// get WiFi state
-		ConnectivityManager connManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+		isWiFiOn = isNetworkConnected();
-		NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
-		if(mWifi.isConnectedOrConnecting())
-			isWiFiOn = true;
 		
 		IntentFilter intentFilter = new IntentFilter();
 		intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
 		context.registerReceiver(mReceived, intentFilter);
 	}
 
+	private boolean isNetworkConnected() {
+		ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+		return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
+	}
+
 	@Override
-	public void run() 
+	public void run() {
-	{
+		try {
-			try 
-			{		
 			if (soc != null)
 				soc.close();
 
 			soc = new Socket();
 			soc.connect(new InetSocketAddress(serverHostname, port), 5000);
 
-				//soc.setSoTimeout(3000);
-				//SM.Debug("Socket timeout:" + soc.getSoTimeout() );
-				//soc.setSoTimeout(5000);
-				
 			input = new DataInputStream(soc.getInputStream());
 			output = new DataOutputStream(soc.getOutputStream());
 
-				//recv= new BufferedReader(new InputStreamReader(soc.getInputStream()));
-				//writer =new PrintWriter(soc.getOutputStream()) ;
-				
-				
 			if (soc != null) {
-					//previousConnectionWasUP = isConnectionUP;
 				isConnectionUP = true;
 				triggerTCPConnectionStateEvent();
 			}
-				
+		} catch (UnknownHostException e) {
-			} 
+			SM.Debug("UnknownHostException", "TCPhandler break:"+ e);
-			catch (UnknownHostException e) 
+		} catch (IllegalArgumentException e) {
-			{
+			SM.Debug("IllegalArgumentException", "TCPhandler break:"+ e);
-				SM.Debug("UnknownHostException", "TCPhandler break:"+e.toString()); 
+		} catch (IOException e) {
-			} 
+			SM.Debug("IOException", "TCPhandler break:"+ e);
-			catch (IllegalArgumentException e) 
-			{
-				SM.Debug("IllegalArgumentException", "TCPhandler break:"+e.toString()); 
-			} 
-			catch (IOException e) 
-			{
-				SM.Debug("IOException", "TCPhandler break:"+e.toString());
 		}
 
-		while(alive)
+		while (alive) {
-		{
-			//SM.Debug("Waiting for data...");
 			try {
 				Thread.sleep(3000);
 			} catch (InterruptedException e) {
-				SM.Debug("TCPhandler Crash1 on sleep:"+e.toString());
+				SM.Debug("TCPhandler Crash1 on sleep:"+ e);
 			}
 
-			while(isConnectionUP)
+			while (Boolean.TRUE.equals(isConnectionUP)) {
-			{
+				try {
-				try
-				{
 					Thread.sleep(100);
-					//SM.Debug("Waiting for data...");
 					//process leftover
-				try
+					try {
-				{	
 						boolean FinishLeftOver = true;
-				while (FinishLeftOver)
+						while (FinishLeftOver) {
-				{
-					// add this replacement if message length doesn't contain the last #
-					// leftOver = leftOver.replace("##", "#");
 							String[] tempArr2 = leftOver.split("#");
-			        if (tempArr2.length > 1)
+							if (tempArr2.length > 1) {
-			        {			         
 								int messLen;
-			        	try 
+								try {
-			        	{
 									messLen = Integer.parseInt(tempArr2[1]);
-			        		
+								} catch (Exception e) {
-			        		//TODO talk to Gaby to fix this on Bridge
-			        		
-			        	} 
-			        	catch (Exception e) 
-			        	{
 									SM.Debug("leftovers", "incorect msg len leftOver =" + tempArr2[1]);
 									messLen = -1;
 								}
 
-			        	  if(messLen>leftOver.length()) 
+								if (messLen > leftOver.length()) {
-			        	  {
 									FinishLeftOver = false;
 									break;
-			        	  }
+								} else if (messLen == leftOver.length()) {
-			        	  else if(messLen==leftOver.length()) 
-			        	  {
 									TCPmsg msg = new TCPmsg(leftOver.toCharArray());
 									SM.Debug("leftovers", "RX from leftOver:" + msg.allData);
 
@@ -192,8 +144,7 @@ public class TCPhandler implements Runnable
 									leftOver = "";
 									FinishLeftOver = false;
 									break;
-			        	  } 
+								} else // we have more message in leftover
-			        	  else // we have more message in leftover 
 								{
 									TCPmsg msg = new TCPmsg(leftOver.substring(0, messLen).toCharArray());
 									SM.Debug("leftovers", "RX from leftOver:" + msg.allData);
@@ -204,40 +155,31 @@ public class TCPhandler implements Runnable
 									msgList.add(msg);
 									leftOver = leftOver.substring(messLen, leftOver.length());
 								}
+							} else FinishLeftOver = false;
 						}
-			        else FinishLeftOver = false;
+					} catch (Exception e) {
-				}
-				}
-				catch (Exception e) 
-				{
 						SM.Debug("leftovers", "Error on process leftover" + e.toString());
 					}
 					//end process leftover
 
 					String data = "";
-					n=0;
+					int n = 0;
-					//char[] buf = new char[1024];	
-					//n  = recv.read(buf);
 
 					byte[] buf = new byte[1024];
 					// read data into buffer
 					n = input.read(buf);
 					//connection closed by server
-					if(n==-1)
+					if (n == -1) {
-					{
 						SM.Debug("TCP Client", "Connection closed by server!");
 						soc.close();
-						//previousConnectionWasUP = isConnectionUP;
 						isConnectionUP = false;
 						triggerTCPConnectionStateEvent();
 						soc = null;
 						break;
 					}
 
-					
 					byte[] temp = new byte[n];
-			    	for(int i=0;i<n;i++) temp[i] = buf[i];
+					if (n >= 0) System.arraycopy(buf, 0, temp, 0, n);
-			    	//String data =new String(temp);
 
 					// decryptData
 					temp = decryptTEA(temp);
@@ -245,22 +187,18 @@ public class TCPhandler implements Runnable
 					data = new String(temp);
 
 			        //if we have any leftovers from previous message add them
-			    	if(leftOver.length()>1) // avoid case with only one #
+			    	if(leftOver.length() > 1) { // avoid case with only one #
-			    	{
 			    		data = leftOver+data;
 			    		leftOver = "";
 			    	}
 
 			    	//search for overflow message
 			    	String[] tempArr = data.split("#");
-			        if ((tempArr.length == 0) || (tempArr.length == 1))
+			        if ((tempArr.length == 0) || (tempArr.length == 1)) {
-			        {
 			            SM.Debug("TCP Client", "incorect messagebuss message=" + data);
 			            continue;
 			        }
 			        //get msg len
-			       // for(int i=0;i<tempArr.length;i++)
-			       // 	SM.Debug("I:"+i+" tempArr[i]:"+tempArr[i]);
 			        int messLen;
 					try {
 						messLen = Integer.parseInt(tempArr[1]);
@@ -269,31 +207,19 @@ public class TCPhandler implements Runnable
 						continue;
 					} 					
 			        //messLen not int
-			        if(messLen == -1) 
+			        if (messLen == -1) {
-		        	{
-		        		//SM.Debug("messLen not int=" + messLen +" tempArr[1]:" +tempArr[1]);
 		        		continue;
 		        	}
 			        char[] temMSG = data.toCharArray();
-			        //SM.Debug("MessLen:"+messLen+" Data len:"+data.length()+"IF:"+(data.length() != messLen));
+			        if (data.length() != messLen) {
-			        if (data.length() != messLen)			        
-			        {
 			        	//if expected string message is smaller then actual string then exit processing;
-			        	if(messLen>data.length())
+			        	if (messLen > data.length()) {
-			        	//if(messLen>n)
-		        		{
-			        		//SM.Debug("duda","messLen=" + messLen +" data.length():" +data.length()+"n:"+n);
 			        		leftOver = data; // Add by bigu
 		        			continue;
 		        		}
 			        	//perform cut
-			        	//SM.Debug("We got leftover ....message length("+messLen+") != actual length("+data.length()+")");
 			        	temMSG = data.substring(0,messLen).toCharArray();
-			        	//SM.Debug("temMSG:"+temMSG.toString());
+			        	leftOver = data.substring(messLen);
-			        	leftOver = data.substring(messLen,data.length());
-			        	//SM.Debug("leftOver:"+leftOver);
-			        	//leftOver = data.substring(messLen,n);
-			        	//SM.Debug("left over string:"+leftOver);
 			        }
 					//decode TCP msg
 					TCPmsg msg = new TCPmsg(temMSG);
@@ -304,37 +230,28 @@ public class TCPhandler implements Runnable
 						prioritizePongReceived();
 
 					msgList.add(msg);
-					
+				} catch(Exception ex) {
-				}
+					SM.Debug("TCPHandler", "TCPhandler/run/break:"+ ex);
-				catch(Exception ex)
-				{
-					SM.Debug("TCPHandler", "TCPhandler/run/break:"+ex.toString());
-					//previousConnectionWasUP = isConnectionUP;
 					isConnectionUP = false;
 					triggerTCPConnectionStateEvent();
 				}
-			}//while(connOK)
+			}
-			
 			
 			//
 			try {
 				Thread.sleep(1000);
 			} catch (InterruptedException e) {
-				SM.Debug("TCPhandler Crash2 on sleep:"+e.toString());
+				SM.Debug("TCPhandler Crash2 on sleep:"+ e);
-				//previousConnectionWasUP = isConnectionUP;
 			}
-			
 			//try to restart connection
 			if (alive && isWiFiOn)
-				RestartTCP();
+				restartTCP();
-			
+		}
-		}//while(alive)
 		SM.Debug("==================================");
 		SM.Debug("TCP listenThread stoped!! alive = false");
 		SM.Debug("==================================");
 	}
 
-	
 	/**
 	 * Create a bypass in order to trigger the ping received event
 	 */
@@ -342,7 +259,6 @@ public class TCPhandler implements Runnable
 		TCPmsgParser._firePONGReceivedEvent();
 	}
 
-	
 	/* Broadcast Received for WiFi Connect/Disconnect */
 	public BroadcastReceiver mReceived = new BroadcastReceiver() {
 
@@ -352,182 +268,83 @@ public class TCPhandler implements Runnable
 		    SM.Debug("WIFI STATE", action);
 		    
 		    if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)){
-		        NetworkInfo info = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
 		        // close socket if the wifi is disconnecting or disconnected
-		        if(!info.isConnectedOrConnecting()) {
+				isWiFiOn = isNetworkConnected();
+				if (!isWiFiOn)
 					closeSocket();
-		        	isWiFiOn = false;
-		        }
-		        else 
-		        	isWiFiOn = true;
 		    }      
 		}
 	};
 	
-	
-	
 	/** Send a message through the TCP Socket
 	 * @param seqID The messages's sequence ID (a number of order)
 	 * @param msg The messages which will be sent
 	 * @return True if the message was sent
 	 */
-	public boolean Write(String seqID, String msg)
+	public boolean Write(String seqID, String msg) {
-	{
+		try {
-		
+			if (output != null) {
-		try 
-		{
-			
-			/*
-			if(writer != null)
-			{
-				String cmdok = "#" + seqID + msg; 
-				Integer tmp = cmdok.length() + 1; 
-				//SM.Debug("tmp:"+tmp);
-				
-				tmp += Integer.toString(tmp).length();// tmp.ToString().Length; 
-				if((tmp==10)||(tmp==100)||(tmp==1000)) tmp++;
-				cmdok = "#" + Integer.toString(tmp) + cmdok;
-				writer.write(encryptTEA(cmdok));
-				writer.flush();
-				SM.Debug("TX:"+encryptTEA(cmdok));
-				return true;
-			}*/
-			
-			if(output != null)
-			{
 				try {
 					Thread.sleep(10);
 					String cmdok = "#" + seqID + msg;
 					Integer tmp = cmdok.length() + 1;
-					//SM.Debug("tmp:"+tmp);
 
-					tmp += Integer.toString(tmp).length();// tmp.ToString().Length; 
+					tmp += Integer.toString(tmp).length();
 					if ((tmp == 10) || (tmp == 100) || (tmp == 1000)) tmp++;
 					cmdok = "#" + Integer.toString(tmp) + cmdok;
 
 					byte[] mess = encryptTEA(cmdok);
-					
+					Thread tcpThread = new Thread(() -> {
-					
+						try  {
 							output.write(mess);
 							output.flush();
+						} catch (Exception e) {
+							e.printStackTrace();
+						}
+					});
+
+					tcpThread.start();
+
 
-					// show only notACK messages
-					//if(mess[3] != 0x0C)
 					SM.Debug(" ", new String(mess));
 					return true;
-				}
-			catch (IOException e) {
-				//e.printStackTrace();
-				SM.Exception("TCPClient[Send]", e.toString());
 				} catch (InterruptedException e) {
 					SM.Exception("TCPClient[Send]", e.toString());
+					Thread.currentThread().interrupt();
 				} catch (NoSuchElementException e) {
 					SM.Exception("TCPClient[Send]", e.toString());
 				}
-			}
+			} else {
-			else
-			{
 				return false;
 			}
-		} 
+		} catch (Exception e) {
-		catch (Exception e) 
+			SM.Debug("TCPhandler Write Procedure:" + e);
-		{
-			SM.Debug("TCPhandler Write Procedure:"+e.toString());
 		}
 		return false;
 	}
 	
-	
-	public void setConnectionIsDown() {
-		if(input != null) {
-			try {
-				input.close();
-			} catch (IOException e) {
-			}
-			finally {
-				input = null;
-			}
-		}
-		
-		isConnectionUP = false;
-	}
-	
 	/* Encrypt a string using an encryption algorithm,
 	 * in this case TEA */
 	public static byte[] encryptTEA(String toEncryptData) {
-		byte[] encryptedByteArray = new byte[]{};
-		
-		/*
-		//encrypt message using TEA
-		try {
-			encryptedByteArray = TEA.encrypt(toEncryptData);
-		} catch (UnsupportedEncodingException e) {
-			SM.Exception("encryptTEA Exception(UEE): " + e.toString());
-		} catch (IndexOutOfBoundsException e) {
-			SM.Exception("encryptTEA Exception(IOoBE): " + e.toString());
-		} catch (NullPointerException e) {
-			SM.Exception("encryptTEA Exception(NPE): " + e.toString());
-		}
-		//*/
-		
 		// no encryption
-		encryptedByteArray = toEncryptData.getBytes();
+		return toEncryptData.getBytes();
-		
-		return encryptedByteArray;
 	}
 
 	/* Decrypt a string using an encryption algorithm,
 	 * in this case TEA */
 	public static byte[] decryptTEA(byte[] toDecryptData) {
-		byte[] decryptedByteArray = new byte[]{};
+		byte[] decryptedByteArray;
-
-		/*
-		String sm = "";
-		for(int i=0; i<toDecryptData.length; i++)
-			sm+=toDecryptData[i] + "  "; 
-		
-		SM.Debug("DDDDDD: " + sm);
-		//*/
-		/*
-		//decrypt message using TEA
-		try {
-			decryptedByteArray = TEA.decrypt(toDecryptData);
-		} catch (UnsupportedEncodingException e) {
-			SM.Exception("encryptTEA Exception(UEE): " + e.toString());
-		} catch (IndexOutOfBoundsException e) {
-			SM.Exception("encryptTEA Exception(IOoBE): " + e.toString());
-		} catch (NullPointerException e) {
-			SM.Exception("encryptTEA Exception(NPE): " + e.toString());
-		}
-		
-		String sm = "";
-		for(int i=0; i<decryptedByteArray.length; i++)
-			sm+= (int)decryptedByteArray[i] + " "; 
-		//sm = new String(decryptedByteArray.toString());
-		try {
-			SM.Debug("##### " + new String(decryptedByteArray, "UTF-8"));
-		} catch (UnsupportedEncodingException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		SM.Debug("DEcrypted: " + decryptedByteArray.toString());
-		
-		//*/
 		
 		// no decryption
 		decryptedByteArray = toDecryptData;
-		
 		return decryptedByteArray;
 	}
 
-	
 	public int getPort() {
 		return port;
 	}
 	
-	public void updateTCPparameters(String ip, String _port)
+	public void updateTCPparameters(String ip, String _port) {
-	{
-		
 		// stop socket
 		try {
 			if (soc != null)
@@ -537,15 +354,10 @@ public class TCPhandler implements Runnable
 		}
 
 		serverHostname = ip;
-		try
+		try {
-		{
 			port = Integer.parseInt(_port);
-		}
+		} catch (Exception ignored) { }
-		catch (Exception e) {
+		finally {
-			
-		}
-		finally
-		{
 			port = 13589;
 		}
 	}
@@ -557,10 +369,8 @@ public class TCPhandler implements Runnable
 			TCPmsgParser._fireTCPConnectionUpEvent(previousConnectionWasUP);
 	}
 
-	private void RestartTCP()
+	private void restartTCP() {
-	{
+		try {
-		try 
-		{
 			isConnectionUP = false;
 			previousConnectionWasUP = false;
 
@@ -569,76 +379,30 @@ public class TCPhandler implements Runnable
 			soc.connect(new InetSocketAddress(serverHostname, port), 5000);
 
 			input = new DataInputStream(soc.getInputStream());
-			//input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
 			//output stream
 			output = new DataOutputStream(soc.getOutputStream());
 
-			//recv= new BufferedReader(new InputStreamReader(soc.getInputStream()));
+			if (soc != null) {
-			//writer =new PrintWriter(soc.getOutputStream()) ;
-			if(soc !=null)
-			{
-				//previousConnectionWasUP = isConnectionUP;
 				isConnectionUP = true;
-				//triggerTCPConnectionStateEvent();
-				
-				/*
-				//init connection
-				boolean res = Write("0.0", "#19#" + AppParams.crtRadio.ip + "&"
-							+ AppParams.crtRadio.id + "#");
-				if(res){
-					SM.Debug("Message (AirPadInit) sent to controller");
-				}else{
-					SM.Debug("Could not send message(AirPadInit)!!");
 			}
 
-				//get 
+		} catch (UnknownHostException e) {
-				res = Write("0.0", "#30#104#0#0#0#0#");
+			SM.Exception("restartTCP break:" + e.toString());
-				if(res){
-					SM.Debug("Message (GetSetZoneAndChannel) sent to app server zoneNR:"+0+ " channelNR:"+0);
-				}else{
-					SM.Debug("Could not send message(GetSetZoneAndChannel)!!!");
-				}
-				*/
-				//init audio 
-				//AudioHandle.b_SendinitUDP = true;
-			}
-			
-		} 
-		catch (UnknownHostException e) 
-		{
-			SM.Exception("RestartTCP break:"+e.toString()); 
 			isConnectionUP = false;
-		
+		} catch (IllegalArgumentException e) {
-		} 
+			SM.Debug("IllegalArgumentException", "restartTCP break:" + e.toString());
-		catch (IllegalArgumentException e) 
+		} catch (IOException e) {
-		{
+			SM.Exception("restartTCP break:" + e.toString());
-			SM.Debug("IllegalArgumentException", "RestartTCP break:"+e.toString()); 
+			isConnectionUP = false;
-		} 
+		} catch (NullPointerException e) {
-		catch (IOException e) 
+			SM.Exception("restartTCP break:" + e.toString());
-		{
-			SM.Exception("RestartTCP break:"+e.toString());
 			isConnectionUP = false;
 		}
-		catch (NullPointerException e) 
-		{
-			SM.Exception("RestartTCP break:"+e.toString());
-			isConnectionUP = false;
-		}
-		
 		triggerTCPConnectionStateEvent();
 	}
 
-	public boolean isAlive() {
-		return alive;
-	}
-
-	public void setAlive(boolean alive) {
-		this.alive = alive;
-	}
-	
 	/** close Socket when unReachable */
 	public void closeSocket() {
-		
 		try {
 			input = null;
 			output = null;
@@ -650,27 +414,23 @@ public class TCPhandler implements Runnable
 		}
 	}
 	
-	
+	public void Stop() {
-	public void Stop()
-	{	
 		SM.Debug("Stopping TCP", "TCP Connection is stopping on " + AppParams.IP + ":" + port);
 		alive = false;
 		
-		
 		if (mReceived!= null)
-			try{ context.unregisterReceiver(mReceived); } catch(Exception ex) {/* receiver not registered  //*/};
+			try {
+				context.unregisterReceiver(mReceived);
+			} catch(Exception ex) {/* receiver not registered  //*/}
 
 		// stop thread
-		if(listenThread != null)
+		if (listenThread != null) {
-		{
 			Thread moribund = listenThread;
 			listenThread = null;
 			moribund.interrupt();
 		}
 
-				 
+		if (input != null) {
-		if(input!=null)
-		{
 			try {
 				input.close();
 				input = null;
@@ -679,8 +439,7 @@ public class TCPhandler implements Runnable
 			}
 		}
 		
-		if(output!=null)
+		if (output != null) {
-		{
 			try {
 				output.close();
 				output = null;
@@ -689,16 +448,13 @@ public class TCPhandler implements Runnable
 			}
 		}
 		
-		if(soc !=null)
+		if (soc !=null) {
-		{
 			try {
 				soc.close();
 				soc = null;
-			} 
+			} catch (IOException e) {
-			catch (IOException e) {
+				SM.Exception("TCPClient[STOP]", "Stop break:"+ e);
-				SM.Exception("TCPClient[STOP]", "Stop break:"+e.toString());
 			}
 		}
 	}
-
 }

libSafeMobile/src/main/java/com/safemobile/services/TCPmsgParser.java

@@ -1,7 +1,6 @@
 package com.safemobile.services;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.NoSuchElementException;
 
@@ -10,19 +9,16 @@ import com.safemobile.interfaces.TCPEvent;
 import com.safemobile.lib.OperationCodes;
 import com.safemobile.lib.SM;
 import com.safemobile.lib.TCPmsg;
-import com.safemobile.services.TCPhandler;
 
 
 public class TCPmsgParser implements Runnable {
 
-	
 	public boolean run = true;
 	private TCPmsg _msg;
-	private static List<ITCPListener> _listeners = new ArrayList<ITCPListener>();
+	private static final List<ITCPListener> _listeners = new ArrayList<>();
 	private Thread TCPmsgParserThread;
 
-	public TCPmsgParser()
+	public TCPmsgParser() {
-	{
 		TCPmsgParserThread = new Thread(this, "TCPmsgParserThread"); 		
 		TCPmsgParserThread.start(); // (2) Start the thread.		
 	}
@@ -39,177 +35,151 @@ public class TCPmsgParser implements Runnable{
     	_listeners.clear();
     }
 
-    public int getListenersSize()
-    {
-    	return _listeners.size();
-    }
-    
     private synchronized void _fireLoginEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onLoginReceived(event);
-            ( (ITCPListener) listeners.next() ).onLoginReceived( event );
         }
     }
     private synchronized void _fireGPSEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onGPSReceived(event);
-            ( (ITCPListener) listeners.next() ).onGPSReceived(event);
         }
     }
     private synchronized void _fireSMSEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onSMSReceived(event);
-            ( (ITCPListener) listeners.next() ).onSMSReceived( event );
         }
     }
     
     private synchronized void _fireLastSMSEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onLastSMSsReceived(event);
-            ( (ITCPListener) listeners.next() ).onLastSMSsReceived(event);
         }
     }
     
     private synchronized void _fireVehEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onVehiclesReceived(event);
-            ( (ITCPListener) listeners.next() ).onVehiclesReceived( event );
         }
     }
     
     private synchronized void _fireNewSMS() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onNewSMSReceived(event);
-            ( (ITCPListener) listeners.next() ).onNewSMSReceived(event);
         }
     }
     
     private synchronized void _fireSMSconfirm() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onSMSAckReceived(event);
-            ( (ITCPListener) listeners.next() ).onSMSAckReceived(event);
         }
     }
     
     private synchronized void _fireLastPos() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onLastPositionsReceived(event);
-            ( (ITCPListener) listeners.next() ).onLastPositionsReceived(event);
         }
     }
     
     private synchronized void _fireRadioEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onRadioMsgReceived(event);
-            ( (ITCPListener) listeners.next() ).onRadioMsgReceived(event);
         }
     }
     
     private synchronized void _fireHistPos() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onHistoryPositionsReceived(event);
-            ( (ITCPListener) listeners.next() ).onHistoryPositionsReceived(event);
         }
     }
     
     private synchronized void _fireHistCount() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onHistoryPositionsCountReceived(event);
-            ( (ITCPListener) listeners.next() ).onHistoryPositionsCountReceived(event);
         }
     }
     
     private synchronized void _fireAlarmList() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onAlarmsReceived(event);
-            ( (ITCPListener) listeners.next() ).onAlarmsReceived(event);
         }
     }
     
     private synchronized void _fireAlarmACK() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onAlarmAckReceived(event);
-            ( (ITCPListener) listeners.next() ).onAlarmAckReceived(event);
         }
     }
     
     private synchronized void _fireAlarmLive() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.alarmLiveReceived(event);
-            ( (ITCPListener) listeners.next() ).alarmLiveRecv(event);
         }
     }
     
     private synchronized void _fireRecordList() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onRecordingsListReceived(event);
-            ( (ITCPListener) listeners.next()).onRecordingsListReceived(event);
         }
     }
     
     private synchronized void _fireRecordPlay() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onRecordingPlayReceived(event);
-            ( (ITCPListener) listeners.next()).onRecordingPlayReceived(event);
         }
     }
     
     private synchronized void _firePOLLEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onPollReceived(event);
-            ( (ITCPListener) listeners.next()).onPollReceived(event);
         }
     }
      
     private synchronized void _fireConnectionReplyEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onConnectionReplyReceived(event);
-            ( (ITCPListener) listeners.next()).onConnectionReplyReceived(event);
         }
     }
     
     private synchronized void _fireContactsReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
 
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onContactsListReceived(event);
-            ( (ITCPListener) listeners.next()).onContactsListReceived(event);
         }
     }
     
     private synchronized void _fireRecordingsReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
 
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onRecordingsListReceived(event);
-            ( (ITCPListener) listeners.next()).onRecordingsListReceived(event);
         }
     }
     
     private synchronized void _fireTextMessagesReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
 
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onTextMessagesListReceived(event);
-            ( (ITCPListener) listeners.next()).onTextMessagesListReceived(event);
         }
     }
     
@@ -217,66 +187,55 @@ public class TCPmsgParser implements Runnable{
     private synchronized void _fireRecordingPlayReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
 
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onRecordingPlayReceived(event);
-            ( (ITCPListener) listeners.next()).onRecordingPlayReceived(event);
         }
     }
     
     
     public static synchronized void _fireTCPConnectionDownEvent(boolean previuosWasConnectionUp) {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onTCPConnectionDown(previuosWasConnectionUp);
-            ( (ITCPListener) listeners.next()).onTCPConnectionDown(previuosWasConnectionUp);
         }
     }
     
     public static synchronized void _fireTCPConnectionUpEvent(boolean previuosWasConnectionUp) {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onTCPConnectionUp(previuosWasConnectionUp);
-            ( (ITCPListener) listeners.next()).onTCPConnectionUp(previuosWasConnectionUp);
         }
     }
     
     
     public static synchronized void _fireonTCPConnectionStatusEvent(boolean isConnectionUp, boolean previuosWasConnectionUp) {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onTCPConnectionStatusReceived(isConnectionUp, previuosWasConnectionUp);
-            ( (ITCPListener) listeners.next()).onTCPConnectionStatusReceived(isConnectionUp, previuosWasConnectionUp);
         }
     }
     
     public static synchronized void _firePONGReceivedEvent() {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
+        for (ITCPListener listener : _listeners) {
-        while( listeners.hasNext() ) {
+            listener.onPONGReceived();
-            ( (ITCPListener) listeners.next()).onPONGReceived();
         }
     }
     
     
 	@Override
-	public void run() 
+	public void run() {
-	{
+		while(run) {
-		while(run)
-		{
-			//SM.Debug("TCPmsgParser waiting for data...");
 			sleep(1);
 
 			if (TCPhandler.msgList == null)
 				continue;
-			if(!TCPhandler.msgList.isEmpty())
+			if(!TCPhandler.msgList.isEmpty()) {
-			{
+				try {
-				try
-				{
 					_msg = TCPhandler.msgList.poll();
 					if(_msg == null)
 						continue;
-					if(_msg.OK == false)
+					if(!_msg.OK)
 						continue;
 					//parse the rest of the message;
 
-					switch(_msg.opCode)
+					switch(_msg.opCode) {
-					{
                         case 40:{
                             _fireLoginEvent();
                             break;
@@ -297,10 +256,7 @@ public class TCPmsgParser implements Runnable{
                             break;
                         }
 
-					case OperationCodes.TM_ACK:{
+                        case OperationCodes.TM_ACK:
-						_fireSMSconfirm();
-						break;
-					}
                         case OperationCodes.TM_ACK_SD: {
                             _fireSMSconfirm();
                             break;
@@ -404,38 +360,23 @@ public class TCPmsgParser implements Runnable{
                         default:
                             break;
                     }
-				}
+                } catch(Exception ex) {
-				catch(Exception ex)
-				{
                     try {
                         if(TCPhandler.msgList.size() > 0)
                             _msg = TCPhandler.msgList.remove(0);
-					}
+                    } catch(NoSuchElementException exe) {
-					catch(NoSuchElementException exe)
-					{
                         SM.Exception("TCP msg Parser", "NoSuchElementException");
                     }
                 }
             }
-
-
 		}
-		/*
-			catch (Exception e) 
-			{
-				SM.Debug("Error on fire Event:"+e.toString());
-				break;
-			}		
-
-		}*/
 		SM.Debug("TCPmsgParser listen thread stoped.");
 	}
 
 	private void sleep(int miliseconds) {
 		try {
 			Thread.sleep(miliseconds);
-		} catch (InterruptedException e) {
+		} catch (InterruptedException ignored) { }
-		}
 	}
 
 	public void clearMsgList()
@@ -443,17 +384,14 @@ public class TCPmsgParser implements Runnable{
 		TCPhandler.msgList.clear();
 	}
 
-	public void Stop()
+	public void Stop() {
-	{
 		run = false;
 		// stop thread
-		if(TCPmsgParserThread != null)
+		if(TCPmsgParserThread != null) {
-		{
 			Thread moribund = TCPmsgParserThread;
 			TCPmsgParserThread = null;
 			moribund.interrupt();
 		}
 		SM.Debug("Stoping TCPmsgParser");
 	}
-
 }

safeDispatch/build.gradle

@@ -78,6 +78,4 @@ dependencies {
 
     // add Gson
     implementation 'com.google.code.gson:gson:2.8.6'
-
-    //retrofit
 }

safeDispatch/src/main/AndroidManifest.xml

@@ -7,13 +7,15 @@
         android:glEsVersion="0x00020000"
         android:required="true" />
 
-    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.CAMERA" android:required="false"/>
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.READ_GSERVICES" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
     <uses-feature android:name="android.hardware.camera" />
     <uses-feature
@@ -43,7 +45,6 @@
             android:name="com.safemobile.safedispatch.SDMobileActivity"
             android:configChanges="orientation"
             android:exported="true"
-            android:label="@string/app_name_demo"
             android:screenOrientation="landscape">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

safeDispatch/src/main/java/com/safemobile/lib/DialogService.java

@@ -0,0 +1,50 @@
+package com.safemobile.lib;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+
+import com.google.android.gms.tasks.Task;
+import com.google.android.gms.tasks.TaskCompletionSource;
+import com.safemobile.safedispatch.R;
+import com.safemobile.interfaces.IDialogService;
+
+public class DialogService implements IDialogService {
+    @Override
+    public Task<Boolean> showDialog(Activity activity, String title, String message, String cancel, String ok) {
+        TaskCompletionSource<Boolean> taskCompletionSource = new TaskCompletionSource<>();
+        AlertDialog.Builder builder = new AlertDialog.Builder(activity)
+                .setTitle(title)
+                .setMessage(message)
+                .setCancelable(false)
+                .setNegativeButton(cancel, (dialog, which) -> {
+                    taskCompletionSource.trySetResult(false);
+                    dialog.dismiss();
+                })
+                .setPositiveButton(ok, (dialog, which) -> taskCompletionSource.trySetResult(true));
+
+        AlertDialog dialog = builder.create();
+        dialog.show();
+
+        return taskCompletionSource.getTask();
+    }
+
+    @Override
+    public Task<Boolean> showPermissionRequestDialog(Activity activity, String message, String cancel) {
+        return showDialog(
+                activity,
+                activity.getString(R.string.permission_denied),
+                message,
+                cancel,
+                activity.getString(R.string.go_to_settings));
+    }
+
+    @Override
+    public void showError(Activity activity, String message) {
+        showDialog(
+                activity,
+                activity.getString(R.string.DialogService_Info_ErrorMessage),
+                message,
+                null,
+                activity.getString(R.string.ok));
+    }
+}

safeDispatch/src/main/java/com/safemobile/lib/PermissionModule.java

@@ -0,0 +1,97 @@
+package com.safemobile.lib;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.pm.PackageManager;
+
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import com.safemobile.enums.AuthorizationCode;
+import com.safemobile.enums.AuthorizationStatus;
+import com.safemobile.interfaces.IPermissionModule;
+
+import java.security.InvalidParameterException;
+
+public class PermissionModule implements IPermissionModule {
+    private static final String[] AUDIO_PERMISSIONS = {Manifest.permission.RECORD_AUDIO};
+    private static final String[] LOCATION_PERMISSIONS = {
+            Manifest.permission.ACCESS_COARSE_LOCATION,
+            Manifest.permission.ACCESS_FINE_LOCATION
+    };
+    private static final String[] CAMERA_PERMISSIONS = {Manifest.permission.CAMERA};
+    private static final String[] READ_EXTERNAL_STORAGE_PERMISSIONS = {Manifest.permission.READ_EXTERNAL_STORAGE};
+    private static final String[] WRITE_EXTERNAL_STORAGE_PERMISSIONS = {Manifest.permission.WRITE_EXTERNAL_STORAGE};
+
+    public static final int RECORD_AUDIO_PERMISSION_REQUEST_CODE = 13042022;
+    public static final int LOCATION_PERMISSION_REQUEST_CODE = 12021990;
+    public static final int CAMERA_PERMISSION_REQUEST_CODE = 16031989;
+    public static final int READ_STORAGE_PERMISSION_REQUEST_CODE = 30062018;
+    public static final int WRITE_STORAGE_PERMISSION_REQUEST_CODE = 13122012;
+
+    private boolean permissionPrompShowed;
+
+
+    @Override
+    public AuthorizationStatus getAuthorizationStatus(Activity activity, AuthorizationCode authorizationCode) {
+        switch (authorizationCode) {
+            case RECORD_AUDIO:
+                return getPermissionAuthorizationStatus(activity, Manifest.permission.RECORD_AUDIO);
+            case CAMERA:
+                return getPermissionAuthorizationStatus(activity, Manifest.permission.CAMERA);
+            case GEOLOCATION:
+                return getPermissionAuthorizationStatus(activity, Manifest.permission.ACCESS_COARSE_LOCATION);
+            case READ_EXTERNAL_STORAGE:
+                return getPermissionAuthorizationStatus(activity, Manifest.permission.READ_EXTERNAL_STORAGE);
+            case WRITE_EXTERNAL_STORAGE:
+                return getPermissionAuthorizationStatus(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE);
+            case UNKNOWN:
+                throw new InvalidParameterException(authorizationCode.name());
+            default:
+                throw new IllegalArgumentException(authorizationCode.name());
+        }
+    }
+
+    @Override
+    public void requestAuthorization(Activity activity, AuthorizationCode authorizationCode) {
+        switch (authorizationCode) {
+            case RECORD_AUDIO:
+                ActivityCompat.requestPermissions(activity, AUDIO_PERMISSIONS, RECORD_AUDIO_PERMISSION_REQUEST_CODE);
+                break;
+            case CAMERA:
+                ActivityCompat.requestPermissions(activity, CAMERA_PERMISSIONS, CAMERA_PERMISSION_REQUEST_CODE);
+                break;
+            case GEOLOCATION:
+                ActivityCompat.requestPermissions(activity, LOCATION_PERMISSIONS, LOCATION_PERMISSION_REQUEST_CODE);
+                break;
+            case READ_EXTERNAL_STORAGE:
+                ActivityCompat.requestPermissions(activity, READ_EXTERNAL_STORAGE_PERMISSIONS, READ_STORAGE_PERMISSION_REQUEST_CODE);
+                break;
+            case WRITE_EXTERNAL_STORAGE:
+                ActivityCompat.requestPermissions(activity, WRITE_EXTERNAL_STORAGE_PERMISSIONS, WRITE_STORAGE_PERMISSION_REQUEST_CODE);
+                break;
+            case UNKNOWN:
+                throw new InvalidParameterException(authorizationCode.name());
+            default:
+                throw new IllegalArgumentException(authorizationCode.name());
+        }
+        permissionPrompShowed = true;
+    }
+
+    private AuthorizationStatus getPermissionAuthorizationStatus(Activity activity, String permission) {
+        int permissionState = ContextCompat.checkSelfPermission(activity.getApplicationContext(), permission);
+
+        return authorizationStatus(activity, permissionState);
+    }
+
+    private AuthorizationStatus authorizationStatus(Activity activity, int permissionState) {
+        if (permissionState == PackageManager.PERMISSION_GRANTED)
+            return AuthorizationStatus.AUTHORIZE;
+        if (!permissionPrompShowed)
+            return AuthorizationStatus.NOT_DETERMINED;
+
+        boolean shouldShowPermissionPrompt = ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.ACCESS_COARSE_LOCATION);
+
+        return shouldShowPermissionPrompt ? AuthorizationStatus.NOT_DETERMINED : AuthorizationStatus.DENIED;
+    }
+}

safeDispatch/src/main/java/com/safemobile/lib/sound/AudioHandle.java

@@ -22,7 +22,7 @@ public class AudioHandle implements Runnable{
 	private DataOutputStream outData =null;
 	private Thread t_micListner;
 	private UDPclient udp;
-	private TCPaudioClient tcp;
+	private TcpAudioClient tcp;
 	private int audioport = 50001;
 	
 	public int typeUDP;
@@ -56,7 +56,7 @@ public class AudioHandle implements Runnable{
 		else
 		{
 			try {
-				tcp = new TCPaudioClient(IP,audioport);
+				tcp = new TcpAudioClient(IP,audioport);
 				bufferSize = AudioTrack.getMinBufferSize(SAMPLE_RATE, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
 				
 				
@@ -155,7 +155,7 @@ public class AudioHandle implements Runnable{
 						 /*
 						 tempBuffer = new byte[16384];//128];//invers3.bufferSize];
 						 bRead = recDev.read(tempBuffer, 0,16384);// 128);//invers3.bufferSize);*/
-						 tcp.Send(tempBuffer,bRead);
+						 tcp.send(tempBuffer,bRead);
 						 SM.Debug("TCP sending b:"+bRead);
 					 }
 				 }		

safeDispatch/src/main/java/com/safemobile/lib/sound/RecordingHandle.java

@@ -1,84 +1,65 @@
 package com.safemobile.lib.sound;
 
-import com.safemobile.lib.SM;
-
 import android.media.AudioFormat;
 import android.media.AudioManager;
-import android.media.AudioRecord;
 import android.media.AudioTrack;
-import android.media.MediaRecorder;
+
+import com.safemobile.lib.SM;
 
 public class RecordingHandle {
-	public Boolean isAlive = false;
+	private Boolean soundNeeded = false;
-	public Boolean soundNeeded = false;
 	private AudioTrack playDev = null;
-	private int bufferSize;
-	private TCPaudioClient tcp;
-	private int recport = 50002;
 
-	public RecordingHandle(String IP)
+	public RecordingHandle(String ip) {
-	{
 		try {
-			tcp = new TCPaudioClient(IP,recport);
+			final int RECORDING_PORT = 50003;
-			int sampleRate = 8000;
+			TcpAudioClient tcp = new TcpAudioClient(ip, RECORDING_PORT);
-			int bufsize = AudioTrack.getMinBufferSize(sampleRate, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
+			final int sampleRate = 8000;
+			int bufferSize = AudioTrack.getMinBufferSize(sampleRate, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT);
 			//init play device
-			playDev = new AudioTrack(AudioManager.STREAM_MUSIC,sampleRate,AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT,bufsize, AudioTrack.MODE_STREAM);	
+			playDev = new AudioTrack(AudioManager.STREAM_MUSIC, sampleRate, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT, bufferSize, AudioTrack.MODE_STREAM);
 
-			tcp.addTCPListener(new ITCPaudioLis() 
+			tcp.addTCPListener(event -> {
-			{
-				
-				@Override
-				public void dataRecv(TCPaudioEvent event) {
 				byte[] data = event.data();
 				int len = event.len();
-					SM.Debug("recv b:"+len+" data.length:"+data.length);
+				SM.Debug("received b:" + len + " data.length:" + data.length);
-					if(data!=null)
+				playSound(data);
-						PlaySound(data, len);
-					
-				}
 			});
-		}
+		} catch (Exception ex) {
-		catch(Exception ex) {
 			SM.Exception("recordings", ex.toString());
 		}
 	}
 
-	private void PlaySound(byte[] data, int len)
+	private void playSound(byte[] data) {
-	{
+		if (Boolean.TRUE.equals(getSoundNeeded())) {
-		if(soundNeeded)
+			if (playDev.getState() == AudioTrack.STATE_INITIALIZED) {
-		{
-			if(playDev.getState() == playDev.STATE_INITIALIZED)
-			{
 				playDev.write(data, 0, data.length);
 				playDev.play();
-				
+			} else {
-			}
+				SM.Debug("Cannot play sound playDev NOT init correctly");
-			else
-			{
-				SM.Debug("Cannot play sound playDev NOT init corectly");
 			}
 		}
 	}
 
-	public void StartSound()
+	public void startSound() {
-	{
+		setSoundNeeded(true);
-		
-		soundNeeded = true;
 	}
 
-	public void StopSound()
+	public void stopSound() {
-	{
+		if (playDev != null && playDev.getState() == AudioTrack.STATE_INITIALIZED) {
-		if(playDev.getState() == playDev.STATE_INITIALIZED)
+			if (playDev.getPlayState() == AudioTrack.PLAYSTATE_PLAYING)
-		{
-			if(playDev.getPlayState() == playDev.PLAYSTATE_PLAYING)
 				playDev.stop();
-			
+		} else {
-		}
-		else
-		{
 			SM.Debug("Cannot STOP playDev");
 		}
-		soundNeeded= false;
+		setSoundNeeded(false);
+	}
+
+	public Boolean getSoundNeeded() {
+		return soundNeeded;
+	}
+
+	public void setSoundNeeded(Boolean soundNeeded) {
+		this.soundNeeded = soundNeeded;
 	}
 }

safeDispatch/src/main/java/com/safemobile/lib/sound/TCPaudioClient.java

@@ -1,195 +0,0 @@
-package com.safemobile.lib.sound;
-
-import com.safemobile.lib.SM;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.Socket;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-public class TCPaudioClient implements Runnable{
-private boolean alive = true;
-	
-	public String serverHostname = new String ("10.120.1.114");//
-	private int port = 50001;
-	private Thread listenThread;
-	private Socket soc =null;
-	
-	private InputStream recv;
-	private OutputStream writer;
-
-	private volatile int n=0;
-	
-	public Boolean connOK=false;
-	byte[] buffer = new byte[16384];
-	private List<ITCPaudioLis> _listeners = new ArrayList<ITCPaudioLis>();
-	
-	public TCPaudioClient(String hostName, int _port)
-	{
-		serverHostname=hostName;
-		this.port = _port;
-		SM.Debug("---TCPhandler construcort--- port:"+_port);
-		listenThread = new Thread(this, "TCPlisten"); 		
-		listenThread.start(); // (2) Start the thread.
-		
-	}
-	
-	@Override
-	public void run() 
-	{
-		try 
-		{
-			soc = new Socket(serverHostname, port);
-			SM.Debug("Socket timeout:" + soc.getSoTimeout() );
-			//soc.setSoTimeout(5000);
-			recv= soc.getInputStream();
-			writer =soc.getOutputStream() ;
-			if(soc !=null)
-				connOK = true;
-			
-		} 
-		catch (UnknownHostException e) 
-		{
-			SM.Debug("UnknownHostException", "break:"+e.toString()); 
-		} 
-		catch (IOException e) 
-		{
-			SM.Debug("IOException", "break:"+e.toString());
-		}
-		
-		while(alive)
-		{
-			try {
-				Thread.sleep(3000);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				SM.Debug(e.toString());
-			}
-			while(connOK)
-			{
-				try
-				{
-					buffer = new byte[16384];					
-					n  = recv.read(buffer);
-					if(n==-1)
-						break;
-					_fireDataArrived(buffer,n);
-				}
-				catch(Exception ex)
-				{
-					SM.Debug("break:"+ex.toString());
-					connOK = false;
-				}
-			}//while(connOK)
-			
-			try {
-				Thread.sleep(3000);
-			} catch (InterruptedException e) {
-				// TODO Auto-generated catch block
-				SM.Debug(e.toString());
-			}
-			if(alive)RestartTCP();
-		}//while(alive)
-		SM.Debug("==================================");
-		SM.Debug("TCP listenThread stoped!! alive = false");
-		SM.Debug("==================================");
-	}
-	
-	public boolean Send(byte[] data,int len)
-	{
-		
-		try 
-		{
-			
-			if(writer != null)
-			{
-				writer.write(data,0,len);
-				return true;
-			}
-			else
-			{
-				return false;
-			}
-		} 
-		catch (Exception e) 
-		{
-			// TODO Auto-generated catch block
-			SM.Debug(e.toString());
-		}
-		return false;
-	}
-	
-	private void RestartTCP()
-	{
-		try 
-		{
-			SM.Debug("Restarting TCP...ip:"+serverHostname);
-			soc = new Socket(serverHostname, port);
-			recv= soc.getInputStream();
-			writer =soc.getOutputStream();
-			if(soc !=null)
-				connOK = true;
-			
-		} 
-		catch (UnknownHostException e) 
-		{
-			SM.Debug("break:"+e.toString()); 
-		} 
-		catch (IOException e) 
-		{
-			SM.Debug("break:"+e.toString());
-		}
-	}
-
-	public boolean isAlive() {
-		return alive;
-	}
-
-	public void setAlive(boolean alive) {
-		this.alive = alive;
-	}
-	
-	public void Stop()
-	{
-		
-		this.alive = false;
-		if(soc !=null)
-		{
-			try {
-				soc.close();
-				soc = null;
-			} catch (IOException e) {
-				// TODO Auto-generated catch block
-				SM.Debug("break:"+e.toString());
-			}
-			connOK = false;
-		}
-		// stop thread
-		 if(listenThread != null)
-		 {
-		    Thread moribund = listenThread;
-		    listenThread = null;
-		    moribund.interrupt();
-		 }
-	}
-	
-	public synchronized void addTCPListener( ITCPaudioLis l ) {
-        _listeners.add( (ITCPaudioLis) l );
-	}	
-    
-	public synchronized void removeTCPListener( ITCPaudioLis l ) {
-	    _listeners.remove( l );
-	}
-	    
-	private synchronized void _fireDataArrived(byte[] data, int len) {
-	    TCPaudioEvent event = new TCPaudioEvent( this, data, len );
-	    Iterator<ITCPaudioLis> listeners = _listeners.iterator();
-	    while( listeners.hasNext() ) {
-	        ( (ITCPaudioLis) listeners.next() ).dataRecv(event);
-	    }
-	}
-}

safeDispatch/src/main/java/com/safemobile/lib/sound/TcpAudioClient.java

@@ -0,0 +1,174 @@
+package com.safemobile.lib.sound;
+
+import com.safemobile.lib.SM;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TcpAudioClient implements Runnable {
+	private boolean alive = true;
+
+	private String serverHostname;
+	private final int port;
+	private Thread listenThread;
+	private Socket soc = null;
+
+	private InputStream recv;
+	private OutputStream writer;
+
+	private Boolean connOK = false;
+	byte[] buffer = new byte[16384];
+	private final List<ITCPaudioLis> listeners = new ArrayList<>();
+
+	public TcpAudioClient(String hostName, int port) {
+		setServerHostname(hostName);
+		this.port = port;
+		SM.Debug("---TcpHandler constructor--- port:" + port);
+		listenThread = new Thread(this, "TcpListen");
+		listenThread.start(); // (2) Start the thread.
+
+	}
+
+	@Override
+	public void run() {
+		try {
+			soc = new Socket(getServerHostname(), port);
+			SM.Debug("Socket timeout:" + soc.getSoTimeout());
+			recv = soc.getInputStream();
+			writer = soc.getOutputStream();
+			if (soc != null)
+				setConnOK(true);
+
+		} catch (UnknownHostException e) {
+			SM.Debug("UnknownHostException", "break:" + e);
+		} catch (IOException e) {
+			SM.Debug("IOException", "break:" + e);
+		}
+
+		while (alive) {
+			try {
+				Thread.sleep(3000);
+			} catch (InterruptedException e) {
+				SM.Debug(e.toString());
+				Thread.currentThread().interrupt();
+			}
+			while (Boolean.TRUE.equals(getConnOK())) {
+				try {
+					buffer = new byte[16384];
+					int n = recv.read(buffer);
+					if (n == -1)
+						break;
+					fireDataArrived(buffer, n);
+				} catch (Exception ex) {
+					SM.Debug("break:" + ex);
+					setConnOK(false);
+				}
+			}
+
+			try {
+				Thread.sleep(3000);
+			} catch (InterruptedException e) {
+				SM.Debug(e.toString());
+				Thread.currentThread().interrupt();
+			}
+
+			if (alive) restartTCP();
+		}
+		SM.Debug("==================================");
+		SM.Debug("TCP listenThread stopped!! alive = false");
+		SM.Debug("==================================");
+	}
+
+	public boolean send(byte[] data, int len) {
+
+		try {
+
+			if (writer != null) {
+				writer.write(data, 0, len);
+				return true;
+			} else {
+				return false;
+			}
+		} catch (Exception e) {
+			SM.Debug(e.toString());
+		}
+		return false;
+	}
+
+	private void restartTCP() {
+		try {
+			SM.Debug("Restarting TCP...ip:" + getServerHostname());
+			soc = new Socket(getServerHostname(), port);
+			recv = soc.getInputStream();
+			writer = soc.getOutputStream();
+			setConnOK(true);
+
+		} catch (IOException e) {
+			SM.Debug("break:" + e);
+		}
+	}
+
+	public boolean isAlive() {
+		return alive;
+	}
+
+	public void setAlive(boolean alive) {
+		this.alive = alive;
+	}
+
+	public void stop() {
+
+		this.alive = false;
+		if (soc != null) {
+			try {
+				soc.close();
+				soc = null;
+			} catch (IOException e) {
+				SM.Debug("break:" + e);
+			}
+			setConnOK(false);
+		}
+		// stop thread
+		if (listenThread != null) {
+			Thread moribund = listenThread;
+			listenThread = null;
+			moribund.interrupt();
+		}
+	}
+
+	public synchronized void addTCPListener(ITCPaudioLis l) {
+		listeners.add(l);
+	}
+
+	public synchronized void removeTCPListener(ITCPaudioLis l) {
+		listeners.remove(l);
+	}
+
+	private synchronized void fireDataArrived(byte[] data, int len) {
+		TCPaudioEvent event = new TCPaudioEvent(this, data, len);
+		for (ITCPaudioLis listener : listeners) {
+			listener.dataRecv(event);
+		}
+	}
+
+	public String getServerHostname() {
+		return serverHostname;
+	}
+
+	public void setServerHostname(String serverHostname) {
+		this.serverHostname = serverHostname;
+	}
+
+	public Boolean getConnOK() {
+		return connOK;
+	}
+
+	public void setConnOK(Boolean connOK) {
+		this.connOK = connOK;
+	}
+}

safeDispatch/src/main/java/com/safemobile/lib/sound/UDPclient.java

@@ -15,7 +15,7 @@ import com.safemobile.lib.SM;
 public class UDPclient implements Runnable{
 	
 	public String serverHostname = new String ("10.120.1.114");//
-	private int UDP_SERVER_PORT_IN = 50002;
+	private int UDP_SERVER_PORT_IN = 50003;
 	private int UDP_SERVER_PORT_OUT = 50001;
 	private DatagramSocket ds = null;
 	private Thread listenThread;

safeDispatch/src/main/java/com/safemobile/safedispatch/AlarmActivity.java

@@ -76,7 +76,7 @@ public class AlarmActivity extends Activity {
 		textView1.setTypeface(Typeface.createFromAsset(getAssets(), "Sketch_Block.ttf"));
 		textView1.setTextSize(24);
 
-		getParentTab().alarmActivity = this;
+		getParentTab().setAlarmActivity(this);
 	}
 
 	@Override

safeDispatch/src/main/java/com/safemobile/safedispatch/HistoryActivity.java

@@ -3,6 +3,7 @@ package com.safemobile.safedispatch;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.app.AlertDialog;
 import android.app.DatePickerDialog;
 import android.app.Dialog;
 import android.graphics.Color;
@@ -60,7 +61,7 @@ public class HistoryActivity extends AppCompatActivity implements OnMapReadyCall
         setContentView(R.layout.tabhistory);
 
         parentTab = (TabLayoutActivity) getParent();
-        parentTab.historyActivity = this;
+        parentTab.setHistoryActivity(this);
 
         Locale locale = new Locale(AppParams.LANGUAGETMP);
         Locale.setDefault(locale);
@@ -85,17 +86,17 @@ public class HistoryActivity extends AppCompatActivity implements OnMapReadyCall
         displayButton.setOnClickListener(view -> {
             googleMap.clear();
             if (!AppParams.DEMO) {
-                parentTab.dropAllData =false;
+                parentTab.setDropAllData(false);
-                parentTab.firstHistData = true;
+                parentTab.setFirstHistoryData(true);
-                parentTab.HistMsgList.clear();
+                parentTab.clearHistoryMessageList();
-                parentTab.HistPosList.clear();
+                parentTab.clearHistoryPositionList();
 
 //                request history
                 parentTab.executeNetworkStuff(new String[] {OperationCodes.GetHistoryPositions + "", allVehicle.get(spinnerVehicle.getSelectedItemPosition()).sc_id + "",
                         (startDate.getTime()/ 1000L) + "", (endDate.getTime()/ 1000L) + ""});
             } else {
                 parentTab.demoPositionsList();
-                displayHistory(parentTab.demoPositions);
+                displayHistory(parentTab.getDemoPositions());
             }
         });
 
@@ -124,6 +125,18 @@ public class HistoryActivity extends AppCompatActivity implements OnMapReadyCall
             googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, 14));
     }
 
+    @Override
+    public void onBackPressed() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setMessage(getString(R.string.exit))
+                .setCancelable(false)
+                .setNeutralButton(getString(R.string.logout), (dialog, id) -> parentTab.whenBackPressed(AppParams.ActivityResult.logout))
+                .setPositiveButton(getString(R.string.ext), (dialog, id) -> parentTab.whenBackPressed(AppParams.ActivityResult.exit))
+                .setNegativeButton(getString(R.string.cancel), (dialog, id) -> dialog.cancel());
+        AlertDialog alert = builder.create();
+        alert.show();
+    }
+
     private void setDate() {
         Calendar calendar = Calendar.getInstance();
         endDate = calendar.getTime();
@@ -204,10 +217,10 @@ public class HistoryActivity extends AppCompatActivity implements OnMapReadyCall
 
     final Runnable UpdateMapResults = new Runnable() {
         public void run() {
-            Log.v("updateMap", parentTab.HistPosList.toString());
+            Log.v("updateMap", parentTab.getHistoryPositionList().toString());
             SM.Debug("Do the Display");
-            infoBubble.setHistoryPositions(parentTab.HistPosList);
+            infoBubble.setHistoryPositions(parentTab.getHistoryPositionList());
-            displayHistory(parentTab.HistPosList);
+            displayHistory(parentTab.getHistoryPositionList());
         }
     };
 

safeDispatch/src/main/java/com/safemobile/safedispatch/LiveActivity.java

@@ -112,7 +112,7 @@ public class LiveActivity extends AbstractLiveActivity implements OnMapReadyCall
         // get parentTab
         setParentTab((AbstractSDParentActivity) getParent());
         try {
-            ((TabLayoutActivity) getParentTab()).liveActivity = this;
+            ((TabLayoutActivity) getParentTab()).setLiveActivity(this);
         } catch (Exception ignored) {
             // ignored
         }

safeDispatch/src/main/java/com/safemobile/safedispatch/MessagesActivity.java

@@ -215,7 +215,7 @@ public class MessagesActivity extends Activity {
 
 		gridView.setId(1);    // id needed for IconContextMenu
 		registerForContextMenu(gridView);
-		parentTab.messageActivity = this;
+		parentTab.setMessageActivity(this);
 	}
 
 	// Create runnable for posting

safeDispatch/src/main/java/com/safemobile/safedispatch/NotificationActivity.java

@@ -21,11 +21,16 @@ public class NotificationActivity extends Activity{
 
 		 // broadcast intent
 		Intent i = new Intent();
-		 switch(key)
+		switch(key) {
-		 {
+			case AppParams.messageNotif:
-		 		case AppParams.messageNotif: i.setAction(NOTIFICATION_MESSAGE_INTENT); break;
+				i.setAction(NOTIFICATION_MESSAGE_INTENT);
-		 		case AppParams.alertNotif: i.setAction(NOTIFICATION_ALERT_INTENT); break;
+				break;
-		 		case AppParams.pollNotif: i.setAction(NOTIFICATION_POLL_INTENT); break;
+			case AppParams.alertNotif:
+				i.setAction(NOTIFICATION_ALERT_INTENT);
+				break;
+			case AppParams.pollNotif:
+				i.setAction(NOTIFICATION_POLL_INTENT);
+				break;
 		}
 		 
 		 getBaseContext().sendBroadcast(i);
@@ -35,6 +40,4 @@ public class NotificationActivity extends Activity{
 		 /* Finish activity and return to parent activity */
 		 finish();
 	}
-
 }
-

safeDispatch/src/main/java/com/safemobile/safedispatch/RadioActivity.java

@@ -236,7 +236,7 @@ public class RadioActivity extends Activity {
 			}
 			
 			// send current activity to parrent
-			parentTab.radioActivity = this;
+			parentTab.setRadioActivity(this);
 			
 			// register to be notified when an event is triggered
 	    	registerBroadcastIntents();
@@ -315,10 +315,10 @@ public class RadioActivity extends Activity {
 			if(!pttONoff)
 			{
 				String chanMsg = "", statMsg = "";
-				if(parentTab.crtRadio!= null)
+				if(parentTab.getCrtRadio() != null)
-					SendPTT(selectedCallType, selectedID,parentTab.crtRadio.GW_ID, parentTab.crtRadio.ID,AppParams.USERID);
+					SendPTT(selectedCallType, selectedID, parentTab.getCrtRadio().GW_ID, parentTab.getCrtRadio().ID,AppParams.USERID);
 				// flag in Call
-				parentTab.inCall = true;
+				parentTab.setInCall(true);
 				pttONoff= true;
 				if(audioH!=null)
 					audioH.soundNeeded = true;
@@ -381,7 +381,7 @@ public class RadioActivity extends Activity {
 	{
 		String chanMsg = "", statMsg = "";
 		if(!AppParams.DEMO)
-			SendPTT(selectedCallType+10, 1,parentTab.crtRadio.GW_ID, parentTab.crtRadio.ID,AppParams.USERID);
+			SendPTT(selectedCallType+10, 1, parentTab.getCrtRadio().GW_ID, parentTab.getCrtRadio().ID,AppParams.USERID);
 		pttONoff= false;
 		if(audioH!=null)
 			audioH.soundNeeded = false;
@@ -417,7 +417,7 @@ public class RadioActivity extends Activity {
 		
 		@Override
 		public void onClick(View v) {
-			if(parentTab.crtRadio!=null)
+			if(parentTab.getCrtRadio() !=null)
 			{
 				// display dialog with adapter
 				ArrayList<String> tmp = new ArrayList<String>();
@@ -438,7 +438,7 @@ public class RadioActivity extends Activity {
 						//textViewChannel.setText(crtChannels.get(which).chName);
 						
 						// send change to App
-						onZoneCHChange(parentTab.crtRadio.ID, parentTab.crtRadio.GW_ID, getNR4Zone(textViewZone.getText().toString()), getNR4CH(crtChannels.get(which).chName));
+						onZoneCHChange(parentTab.getCrtRadio().ID, parentTab.getCrtRadio().GW_ID, getNR4Zone(textViewZone.getText().toString()), getNR4CH(crtChannels.get(which).chName));
 					}
 				});
 				
@@ -492,7 +492,7 @@ public class RadioActivity extends Activity {
 		
 		@Override
 		public void onClick(View v) {
-			if(parentTab.crtRadio!=null)
+			if(parentTab.getCrtRadio() !=null)
 			{
 				// display dialog with adapter
 				ArrayList<String> tmp = new ArrayList<String>();
@@ -511,7 +511,7 @@ public class RadioActivity extends Activity {
 						
 						// send change to App
 						//onZoneCHChange(parentTab.crtRadio.ID, parentTab.crtRadio.GW_ID, getNR4Zone(crtZones.get(which).ZoneName), getNR4CH(textViewChannel.getText().toString()));
-						onZoneCHChange(parentTab.crtRadio.ID, parentTab.crtRadio.GW_ID, getNR4Zone(crtZones.get(which).ZoneName), 1);
+						onZoneCHChange(parentTab.getCrtRadio().ID, parentTab.getCrtRadio().GW_ID, getNR4Zone(crtZones.get(which).ZoneName), 1);
 					}
 				});
 				
@@ -560,7 +560,7 @@ public class RadioActivity extends Activity {
 		
 		@Override
 		public void onClick(View v) {
-			if(parentTab.crtRadio!=null)
+			if(parentTab.getCrtRadio() !=null)
 			{
 				// create spinner selected
 				AlertDialog.Builder builder = new AlertDialog.Builder(context);
@@ -686,17 +686,17 @@ public class RadioActivity extends Activity {
 	{
 		// save radios
 		AppParams.listRadios = radios;
-		if(parentTab.crtRadio == null)
+		if(parentTab.getCrtRadio() == null)
-			parentTab.crtRadio = AppParams.listRadios.get(0);
+			parentTab.setCrtRadio(AppParams.listRadios.get(0));
 		// if crtRadio not exists anymore
-		if(!AppParams.listRadios.contains(parentTab.crtRadio))
+		if(!AppParams.listRadios.contains(parentTab.getCrtRadio()))
-			parentTab.crtRadio = AppParams.listRadios.get(0);
+			parentTab.setCrtRadio(AppParams.listRadios.get(0));
 
-		SM.Debug(parentTab.crtRadio.toString());
+		SM.Debug(parentTab.getCrtRadio().toString());
 		// get status for selected Radio
-		ReqRadioStatus(parentTab.crtRadio.ID, parentTab.crtRadio.GW_ID);
+		ReqRadioStatus(parentTab.getCrtRadio().ID, parentTab.getCrtRadio().GW_ID);
 		// get selected Zone and CH
-		onZoneCHChange(parentTab.crtRadio.ID, parentTab.crtRadio.GW_ID, 0,0);
+		onZoneCHChange(parentTab.getCrtRadio().ID, parentTab.getCrtRadio().GW_ID, 0,0);
 		
 		myHandler.post(updateGatewaysRUN);
 	}
@@ -716,7 +716,7 @@ public class RadioActivity extends Activity {
 		allGWsIP.clear();
 		for(RadioGW radio: AppParams.listRadios)
 			allGWsIP.add(radio.IP);
-		textViewGateway.setText(parentTab.crtRadio.IP);
+		textViewGateway.setText(parentTab.getCrtRadio().IP);
     }
     
 	
@@ -743,20 +743,20 @@ public class RadioActivity extends Activity {
     	
     	SM.Debug("am primit: " + _radioID + "," + _GWID + "," + _zoneNR + "," + _chNR);
     	
-    	if ((parentTab.crtRadio == null)||((parentTab.crtRadio.GW_ID == _GWID)&&(parentTab.crtRadio.ID == _radioID)))
+    	if ((parentTab.getCrtRadio() == null)||((parentTab.getCrtRadio().GW_ID == _GWID)&&(parentTab.getCrtRadio().ID == _radioID)))
     	{
 	    	// update crtRadios, crtZones, and crtChannel
 	    	for(RadioGW radio: AppParams.listRadios)
 	    		if(radio.GW_ID == _GWID && radio.ID == _radioID)
 	    		{
-	    			parentTab.crtRadio = radio;
+	    			parentTab.setCrtRadio(radio);
 	    			crtZones = radio.zoneList;
 	    			cmdForMe = true;
 	    		}
     	}    	 
         if (cmdForMe)
         {
-	    	for(Zone zone: parentTab.crtRadio.zoneList)
+	    	for(Zone zone: parentTab.getCrtRadio().zoneList)
 	    		if(zone.id == _zoneNR)
 	    			crtChannels = zone.channelList;
 	    	// update UI
@@ -776,7 +776,7 @@ public class RadioActivity extends Activity {
 
 		if(AppParams.listRadios.size()>0)
 		{
-			textViewGateway.setText(parentTab.crtRadio.IP);
+			textViewGateway.setText(parentTab.getCrtRadio().IP);
 			
 			// get all radio IP
 			allGWsIP.clear();
@@ -784,13 +784,13 @@ public class RadioActivity extends Activity {
 				allGWsIP.add(radio.IP);
 			
 			// set spinners and text
-			if(parentTab.crtRadio == null)		
+			if(parentTab.getCrtRadio() == null)
 			{
-				parentTab.crtRadio = AppParams.listRadios.get(0);
+				parentTab.setCrtRadio(AppParams.listRadios.get(0));
 				textViewGateway.setText(allGWsIP.get(0));
 				// set zone
 				ArrayList<String> zones = new ArrayList<String>();
-				crtZones = parentTab.crtRadio.zoneList;
+				crtZones = parentTab.getCrtRadio().zoneList;
 				for(Zone zone: crtZones)
 					zones.add(zone.ZoneName);
 				
@@ -799,7 +799,7 @@ public class RadioActivity extends Activity {
 				//spinnerZone.setSelection(0);
 				// set channel
 				ArrayList<String> channel = new ArrayList<String>();
-				crtChannels = parentTab.crtRadio.zoneList.get(0).channelList;
+				crtChannels = parentTab.getCrtRadio().zoneList.get(0).channelList;
 				for(Channel ch: crtChannels)
 					channel.add(ch.chName);
 				textViewChannel.setText(channel.get(0).toString());
@@ -811,10 +811,10 @@ public class RadioActivity extends Activity {
 			{
 				for(RadioGW radio: AppParams.listRadios)
 					if(radio.ID == radioID && radio.GW_ID == GWID)
-						parentTab.crtRadio = radio;
+						parentTab.setCrtRadio(radio);
 				// get zones for adapter
 				ArrayList<String> zones = new ArrayList<String>();
-				crtZones = parentTab.crtRadio.zoneList;
+				crtZones = parentTab.getCrtRadio().zoneList;
 				int position = 0;
 				// get selected Zone
 				for(int i=0; i< crtZones.size(); i++)
@@ -828,7 +828,7 @@ public class RadioActivity extends Activity {
 
 				// set channel
 				ArrayList<String> channel = new ArrayList<String>();
-				crtChannels =  parentTab.crtRadio.zoneList.get(position).channelList;
+				crtChannels =  parentTab.getCrtRadio().zoneList.get(position).channelList;
 				position = 0;
 				// get current channel
 				for(int i=0; i< crtChannels.size(); i++)
@@ -856,7 +856,7 @@ public class RadioActivity extends Activity {
 			{
 				UpdateEnableDisableButtons("offline");
 				onZoneCHChange(radio.ID, radio.GW_ID,0,0);		// get zone and channel for crt radio
-				parentTab.crtRadio = radio;
+				parentTab.setCrtRadio(radio);
 			}
 		textViewGateway.setText(newIP);
 		
@@ -957,10 +957,10 @@ public class RadioActivity extends Activity {
 	    		buttonPTT.setEnabled(true);
 	    		buttonDKey.setEnabled(false);
 	    	}
-	    	if(parentTab.crtActivity == parentTab.RADIO && selectedCallType == calltype)
+	    	if(parentTab.getCrtActivity() == parentTab.RADIO_TAB_ID && selectedCallType == calltype)
 	    		parentTab.enableMenuButtons(false);
 	    	if(selectedCallType == calltype)
-	    		parentTab.inCall = true;
+	    		parentTab.setInCall(true);
 	    	
     	}
     	else if (callstatus==3)
@@ -986,7 +986,7 @@ public class RadioActivity extends Activity {
 		    	  }
 		    	  parentTab.enableMenuButtons(true);
 		    	  
-		    	parentTab.inCall = false;
+		    	parentTab.setInCall(false);
     		}
     	}
      }
@@ -1182,8 +1182,8 @@ public class RadioActivity extends Activity {
     // send Dekey to AppServer
     private void SendDekey()
 	{
-    	if(parentTab.crtRadio != null)
+    	if(parentTab.getCrtRadio() != null)
-    		parentTab.sendDekey(parentTab.crtRadio.GW_ID, parentTab.crtRadio.ID);
+    		parentTab.sendDekey(parentTab.getCrtRadio().GW_ID, parentTab.getCrtRadio().ID);
 	}
     
     // send change Channel and Zone message to AppServer
@@ -1215,8 +1215,8 @@ public class RadioActivity extends Activity {
     	//113 -grpcall stop
     public void SendPTT(int callType, int id,int gwid, int rgwid,long userID)
     {    	
-	  	SM.Debug("SendPTT callType:"+callType);
+	  	SM.Debug("sendPTT callType:"+callType);
-	  	parentTab.SendPTT(callType, id,gwid,rgwid,userID);
+	  	parentTab.sendPTT(callType, id,gwid,rgwid,userID);
     }
     
     
@@ -1241,13 +1241,13 @@ public class RadioActivity extends Activity {
         		UpdateZoneCH(zc.rgwID, zc.gwID, zc.zoneNr, zc.channelNr);	
         	}
         	else if (action.equals(OperationCodes.RADIOID_CHANGED+"")) {
-        		textViewGateway.setText(parentTab.crtRadio.IP);
+        		textViewGateway.setText(parentTab.getCrtRadio().IP);
-        		textViewChannel.setText(parentTab.crtRadio.getChannelName());
+        		textViewChannel.setText(parentTab.getCrtRadio().getChannelName());
-        		textViewZone.setText(parentTab.crtRadio.getZoneName());
+        		textViewZone.setText(parentTab.getCrtRadio().getZoneName());
         		
         		// update UI
     			myHandler.post(UpdateResultsZoneChannelRUN);
-        		radioGWChanged(parentTab.crtRadio.IP);
+        		radioGWChanged(parentTab.getCrtRadio().IP);
         	}
         }
     };

safeDispatch/src/main/java/com/safemobile/safedispatch/RecordingsActivity.java

@@ -2,10 +2,8 @@ package com.safemobile.safedispatch;
 
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.app.Dialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.AssetFileDescriptor;
@@ -14,13 +12,12 @@ import android.graphics.Typeface;
 import android.media.MediaPlayer;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.Looper;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.GridView;
-import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -36,251 +33,217 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Locale;
 
-/**
- * fix import
- */
-
 public class RecordingsActivity extends Activity {
 	private Context context;
 	private Activity activity;
-	public TabLayoutActivity parentTab;
+	private TabLayoutActivity parentTab;
-	public ArrayList<Recording> allRecordings = new ArrayList<Recording>();
+	private ArrayList<Recording> allRecordings = new ArrayList<>();
-	private ArrayList<Boolean> playingPositions = new ArrayList<Boolean>();
+	private ArrayList<Boolean> playingPositions = new ArrayList<>();
-	private ArrayList<String> allGWsIP = new ArrayList<String>();
 	private GridView gridView;
 	private RecordingsGridViewAdapter adapter;
-	public View convertViewRecording;
+	private View convertViewRecording;
+	private boolean isRecordingPlaying = false;
 
-	public int playingPosition = -1;
+	private int playingPosition = -1;
 
 	// Need handler for callbacks to the UI thread
-    private final Handler myHandler = new Handler();
+	private final Handler myHandler = new Handler(Looper.getMainLooper());
+	private final ArrayList<String> allGWsIP = new ArrayList<>();
 
 	//recoding TCP and audio
 	private RecordingHandle recHandle = null;
 
 	/* Dialog */
-    private TextView textViewCount, textViewGateway;
+	private TextView textViewCount;
+	private TextView textViewGateway;
 
-    public Bundle savedInstanceState;
+	private Bundle savedInstanceState;
 
-	/** Called when the activity is first created. */
+	/**
+	 * Called when the activity is first created.
+	 */
+	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
-        this.savedInstanceState = savedInstanceState;
+		this.setSavedInstanceState(savedInstanceState);
-        // get parentTab
+		setParentTab((TabLayoutActivity) getParent());
-    	parentTab = (TabLayoutActivity)getParent();
 
 		Locale locale = new Locale(AppParams.LANGUAGETMP);
 		Locale.setDefault(locale);
 		Configuration config = new Configuration();
 		config.locale = locale;
-        getBaseContext().getResources().updateConfiguration(config,
+		getBaseContext().getResources().updateConfiguration(config,	getBaseContext().getResources().getDisplayMetrics());
-        getBaseContext().getResources().getDisplayMetrics());
 
 		setContentView(R.layout.tabrecordings);
 
-        
 		// get context
 		context = this;
 		activity = this;
 
-    	
+		// change tab header fontFace
-        // change tab header fontface
+		TextView textView1 = findViewById(R.id.textViewTitle);
-        TextView textView1 = (TextView) findViewById(R.id.textViewTitle);
 		textView1.setTypeface(Typeface.createFromAsset(getAssets(), "Sketch_Block.ttf"));
 		textView1.setTextSize(24);
 
-        gridView = (GridView) findViewById(R.id.gridViewRecordings);
+		gridView = findViewById(R.id.gridViewRecordings);
-        adapter = new RecordingsGridViewAdapter(activity, context, allRecordings, playingPositions);
+		adapter = new RecordingsGridViewAdapter(activity, getAllRecordings(), playingPositions);
 		gridView.setAdapter(adapter);
 
 		gridView.setOnItemClickListener(onItemClickListener);
+		gridView.setOnTouchListener((v, event) -> isRecordingPlaying);
 
 		if (recHandle == null && !AppParams.DEMO)
 			recHandle = new RecordingHandle(AppParams.IP);
 
-        
+		textViewCount = findViewById(R.id.textViewCount);
-        textViewCount = (TextView) findViewById(R.id.textViewCount);
 		updateNumberOfRecordings();
 
-        textViewGateway = (TextView) findViewById(R.id.textViewGateway);
+		textViewGateway = findViewById(R.id.textViewGateway);
 		textViewGateway.setTypeface(Typeface.createFromAsset(getAssets(), "Sketch_Block.ttf"));
 		textViewGateway.setTextSize(24);
-		textViewGateway.setOnClickListener(new OnClickListener() {
+		textViewGateway.setOnClickListener(v -> {
-			@Override
-			public void onClick(View v) {
 			allGWsIP.clear();
 			for (RadioGW radio : AppParams.listRadios)
 				allGWsIP.add(radio.IP);
 
-				ArrayAdapter<String> adapter = new ArrayAdapter<String>(context, R.layout.template_simple_list_item,
+			ArrayAdapter<String> adapter = new ArrayAdapter<>(context, R.layout.template_simple_list_item,
 					allGWsIP);
 
 			AlertDialog.Builder builder = new AlertDialog.Builder(
 					context);
 			builder.setTitle("Select RadioGW");
 			builder.setAdapter(adapter,
-						new DialogInterface.OnClickListener() {
+					(dialog, which) -> {
-							@Override
-							public void onClick(DialogInterface dialog,	int which) {
 						// change gateway
 						textViewGateway.setText(allGWsIP.get(which));
 						Toast.makeText(context, getString(R.string.loadingRecordings), Toast.LENGTH_SHORT).show();
-								GetRecordings(parentTab.allRadios.get(which).GW_ID, parentTab.allRadios.get(which).ID);
+						getRecordings(getParentTab().getAllRadios().get(which).GW_ID, getParentTab().getAllRadios().get(which).ID);
-							}
 					});
 			AlertDialog alert = builder.create();
 			alert.show();
-			}
 		});
 		textViewGateway.setVisibility(View.INVISIBLE);
 
-		
+		getParentTab().setRecordingsActivity(this);
-        parentTab.recordingsActivity = this;
 
 		// register to receive broadcasts
 		registerBroadcastIntents();
 	}
 
 	@Override
-    public void onBackPressed()
+	public void onBackPressed() {
-    {
 		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 		builder.setMessage(getString(R.string.exit))
 				.setCancelable(false)
-    	       .setNeutralButton(getString(R.string.logout), new DialogInterface.OnClickListener() {
+				.setNeutralButton(getString(R.string.logout), (dialog, id) -> getParentTab().whenBackPressed(AppParams.ActivityResult.logout))
-    	           public void onClick(DialogInterface dialog, int id) {
+				.setPositiveButton(getString(R.string.ext), (dialog, id) -> getParentTab().whenBackPressed(AppParams.ActivityResult.exit))
-    	        	   parentTab.whenBackPressed(AppParams.ActivityResult.logout);
+				.setNegativeButton(getString(R.string.cancel), (dialog, id) -> dialog.cancel());
-    	           }
-    	       })
-    	       .setPositiveButton(getString(R.string.ext), new DialogInterface.OnClickListener() {
-    	           public void onClick(DialogInterface dialog, int id) {
-    	        	   parentTab.whenBackPressed(AppParams.ActivityResult.exit);
-    	           }
-    	       })
-    	       .setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
-    	           public void onClick(DialogInterface dialog, int id) {
-    	                dialog.cancel();
-    	           }
-    	       });
 		AlertDialog alert = builder.create();
 		alert.show();
 	}
 
-    
+	/**
-    /** Update the number of recordings displayed on the top layout */
+	 * Update the number of recordings displayed on the top layout
+	 */
 	private void updateNumberOfRecordings() {
 		textViewCount.setText("[" + AppParams.recordings.size() + "]");
 	}
 
-  	
-    
-	public void showDialog(String errorMsg)
-	{
-		Dialog dialog = new Dialog(context);
-		dialog.setContentView(R.layout.dialog);
-		dialog.setTitle("Message");
-		dialog.setCancelable(true);
-		dialog.setCanceledOnTouchOutside(true);
-
-		TextView text = dialog.findViewById(R.id.text);
-		ImageView image = dialog.findViewById(R.id.image);
-		
-		image.setImageResource(R.mipmap.ic_launcher);
-		text.setText(errorMsg);
-		dialog.show();
-	}
-	
-	
 	@Override
-    public void onPause()
+	public void onPause() {
-    {
 		super.onPause();
 		SM.Debug("onPause");
 	}
 
 	@Override
-    public void onResume()
+	public void onResume() {
-    {
 		super.onResume();
-    	if(parentTab.getTCPState() != null && !AppParams.DEMO){
+		if (getParentTab().getTCPState() != null && !AppParams.DEMO) {
 
 			Toast.makeText(context, getString(R.string.moreRecordings), Toast.LENGTH_SHORT).show();
 
-    		if(parentTab.crtRadio != null)
+			if (getParentTab().getCrtRadio() != null)
-    			textViewGateway.setText(parentTab.crtRadio.IP);
+				textViewGateway.setText(getParentTab().getCrtRadio().IP);
 
-    		/*
+			if (getPlayingPosition() < 0 && getParentTab().getCrtRadio() != null) {
-    		if(parentTab.allRadios == null)
+				SM.Debug("getRecordings resume + crtRadio:" + getParentTab().getCrtRadio().toString());
-    			GetGWRadios();
+				getRecordings(getParentTab().getCrtRadio().GW_ID, getParentTab().getCrtRadio().ID);
-    		 */
-    		if(playingPosition < 0 && parentTab.crtRadio != null)
-    		{
-    			SM.Debug("GetRecordings resume + crtRadio:"+parentTab.crtRadio.toString());
-    			GetRecordings(parentTab.crtRadio.GW_ID, parentTab.crtRadio.ID);
 			}
-    		
 		}
 		SM.Debug("onResume");
 	}
 
-    private OnItemClickListener onItemClickListener = new OnItemClickListener() {
+
+
+	private final OnItemClickListener onItemClickListener = new OnItemClickListener() {
 		@Override
 		public void onItemClick(AdapterView<?> arg0, View view, int position, long arg3) {
 
 			// disable grid scrolling and item click
-			gridView.setEnabled(false);
+			if (isRecordingPlaying)
-			convertViewRecording = view;
+				return;
+
+			isRecordingPlaying = true;
+			setConvertViewRecording(view);
 
 			// change background to playing
 			adapter.changePlaying(position, true);
 
 			// if no recording is playing and not DEMO
-			if(playingPosition<0 && !AppParams.DEMO)
+			if (getPlayingPosition() < 0 && !AppParams.DEMO) {
-			{
 				// send recording request to App Server
-				SendPlayRequest(allRecordings.get(position).ID);
+				sendPlayRequest(getAllRecordings().get(position).id);
 				// flag that sound is needed
-				recHandle.StartSound();
+				recHandle.startSound();
-				recHandle.soundNeeded = true;
+				recHandle.setSoundNeeded(true);
 			}
 			// no recording is playing and DEMO
-			else if(playingPosition<0 && AppParams.DEMO)
+			else if (getPlayingPosition() < 0 && AppParams.DEMO) {
-			{	
 				// create player which will play demo recordings
 				MediaPlayer player = new MediaPlayer();
 
-				AssetFileDescriptor afd;
+				AssetFileDescriptor assetFileDescriptor = null;
 				try {
-					switch(position)
+					switch (position) {
-					{
+						case 1:
-						case 1: afd = getAssets().openFd("startwindows.mp3"); break;
+							assetFileDescriptor = getAssets().openFd("startwindows.mp3");
-						case 2: afd = getAssets().openFd("exitwindows.mp3"); break;
+							break;
-						default : afd = getAssets().openFd("mike.mp3"); break;
+						case 2:
-					};
+							assetFileDescriptor = getAssets().openFd("exitwindows.mp3");
-					player.setDataSource(afd.getFileDescriptor(),afd.getStartOffset(),afd.getLength());
+							break;
+						default:
+							assetFileDescriptor = getAssets().openFd("mike.mp3");
+							break;
+					}
+					player.setDataSource(assetFileDescriptor.getFileDescriptor(), assetFileDescriptor.getStartOffset(), assetFileDescriptor.getLength());
 					player.prepare();
 					player.start();
 
-				} catch (IOException e) { }
+				} catch (IOException e) {
+					e.printStackTrace();
+				} finally {
+					if(assetFileDescriptor != null) {
+						try {
+							assetFileDescriptor.close();
+						} catch (IOException e) {
+							e.printStackTrace();
+						}
+					}
+				}
 			}
 
 			// save playing position
-			playingPosition = position;
+			setPlayingPosition(position);
 
 			// start the timer which will reset the UI to 'no recording playing'
-			startRecordingStoperTimer(allRecordings.get(playingPosition).endGMT - allRecordings.get(playingPosition).startGMT);
+			startRecordingStopperTimer(getAllRecordings().get(getPlayingPosition()).endGMT - getAllRecordings().get(getPlayingPosition()).startGMT);
 		}
-    };
 
-    
+		/**
-    /** create Timer which will stop the recording after a specific time */
+		 * create Timer which will stop the recording after a specific time
-    private void startRecordingStoperTimer(final int seconds) {
+		 */
-    	new Thread(new Runnable() {
+		private void startRecordingStopperTimer(final int seconds) {
-			
+			new Thread(() -> {
-			@Override
-			public void run() {
 				// sleep for at least 1 second
 				final int ms = (seconds > 1 ? seconds * 1000 : 1000);
 
@@ -289,77 +252,57 @@ public class RecordingsActivity extends Activity {
 					Thread.sleep(ms);
 				} catch (InterruptedException e) {
 					e.printStackTrace();
+					Thread.currentThread().interrupt();
 				}
 
 				// modify the UI after the recording is done playing
 				myHandler.post(stopRecordingRUN);
-			}
 			}).start();
 		}
-    
-    // Create runnable for posting
-    final Runnable stopRecordingRUN = new Runnable() {
-        @Override
-		public void run() {
-            updateStopRecording();
-        }
 	};
 
-    private void updateStopRecording()
+	// Create runnable for posting
-    {
+	final Runnable stopRecordingRUN = this::updateStopRecording;
+
+	private void updateStopRecording() {
 		// change playing icon
-    	adapter.changePlaying(playingPosition, false);
+		adapter.changePlaying(getPlayingPosition(), false);
 
 		// enable grid
-    	gridView.setEnabled(true);
+		isRecordingPlaying = false;
 
 		// set playing Recording position to -1
-    	playingPosition = -1;
+		setPlayingPosition(-1);
-    	
 	}
 
 	// Update Recordings received from AppServer
-    public void UpdateRecordings(ArrayList<Recording> list)
+	public void updateRecordings(ArrayList<Recording> list) {
-    {
+		setAllRecordings(new ArrayList<>());
-    	//SM.Debug("## UpdateRecordings: " + list.size());
+		for (Recording rec : list) {
-    	allRecordings = new ArrayList<Recording>();
+			getAllRecordings().add(rec);
-    	for(Recording rec : list)
-    	{
-    		if(rec.typeID == 1 && rec.subID == AppParams.USERID)
-    			allRecordings.add(rec);
-    		else if (rec.typeID != 1)
-    			allRecordings.add(rec);
 		}
-		myHandler.post(UpdateResultsRUN);
+		myHandler.post(updateResultsRUN);
-		
 	}
 
-    // PlayRecording received from AppServer
+	// playRecording received from AppServer
-    public void PlayRecording(long id)
+	public void playRecording(long id) {
-    {
 		// change adapter image
-    	
 	}
 
 	// Create runnable for posting
-    final Runnable UpdateResultsRUN = new Runnable() {
+	final Runnable updateResultsRUN = this::updateResultsInUi;
-        public void run() {
-            updateResultsInUi();
-        }
-    };
 
-	private void updateResultsInUi()
+	private void updateResultsInUi() {
-	{
 		// clear played items
-		playingPositions = new ArrayList<Boolean>();
+		playingPositions = new ArrayList<>();
-		for(int i=0; i<allRecordings.size(); i++)
+		for (int i = 0; i < getAllRecordings().size(); i++)
 			playingPositions.add(true);
 		// set adapter - where playingPositions stores exists values
-		adapter = new RecordingsGridViewAdapter(activity, context, allRecordings, playingPositions);
+		adapter = new RecordingsGridViewAdapter(activity, getAllRecordings(), playingPositions);
 
 		// playing positions need to be false because no recording is played
 		playingPositions.clear();
-		for(int i=0; i<allRecordings.size(); i++)
+		for (int i = 0; i < getAllRecordings().size(); i++)
 			playingPositions.add(false);
 
 		updateNumberOfRecordings();
@@ -368,44 +311,78 @@ public class RecordingsActivity extends Activity {
 	}
 
 	// send
-    private void GetRecordings(int radioGWID, int radioID)
+	private void getRecordings(int radioGWID, int radioID) {
-	{
+		getParentTab().getRecordings(radioGWID, radioID);
-    	parentTab.getRecordings(radioGWID, radioID);
 	}
 
-    public void SendPlayRequest(long record_id)
+	public void sendPlayRequest(long recordId) {
-    {
+		getParentTab().sendPlayRecordingRequest(recordId);
-    	parentTab.sendPlayRecordingRequest(record_id);
 	}
 
-    
+	/**
-    /** Register for broadcasts */
+	 * Register for broadcasts
+	 */
 	private void registerBroadcastIntents() {
 		IntentFilter intentFilter = new IntentFilter(OperationCodes.RECORDINGS_LIST_REP + "");
 		this.registerReceiver(mReceiver, intentFilter);
 
 		intentFilter = new IntentFilter(OperationCodes.RADIOID_CHANGED + "");
 		this.registerReceiver(mReceiver, intentFilter);
-		
 	}
 
 	//The BroadcastReceiver that listens for Notification broadcasts
 	public final BroadcastReceiver mReceiver = new BroadcastReceiver() {
 		@Override
 		public void onReceive(Context context, Intent intent) {
-        	//SM.Debug("### NOTIFICATION ###", "Radio: " + intent.getAction());
-        	
 			final String action = intent.getAction();
 			// zone and/or channel changed
 			if (action.equals(OperationCodes.RECORDINGS_LIST_REP + "")) {
-        		UpdateRecordings(AppParams.recordings);	
+				updateRecordings(AppParams.recordings);
 				updateNumberOfRecordings();
-        	}
+			} else if (action.equals(OperationCodes.RADIOID_CHANGED + "")) {
-        	else if (action.equals(OperationCodes.RADIOID_CHANGED+"")) { 
+				textViewGateway.setText(getParentTab().getCrtRadio().IP);
-        		textViewGateway.setText(parentTab.crtRadio.IP);
+				getRecordings(getParentTab().getCrtRadio().GW_ID, getParentTab().getCrtRadio().ID);
-        		GetRecordings(parentTab.crtRadio.GW_ID, parentTab.crtRadio.ID);
 			}
 		}
 	};
+
+	public TabLayoutActivity getParentTab() {
+		return parentTab;
 	}
 
+	public void setParentTab(TabLayoutActivity parentTab) {
+		this.parentTab = parentTab;
+	}
+
+	public ArrayList<Recording> getAllRecordings() {
+		return allRecordings;
+	}
+
+	public void setAllRecordings(ArrayList<Recording> allRecordings) {
+		this.allRecordings = allRecordings;
+	}
+
+	public View getConvertViewRecording() {
+		return convertViewRecording;
+	}
+
+	public void setConvertViewRecording(View convertViewRecording) {
+		this.convertViewRecording = convertViewRecording;
+	}
+
+	public int getPlayingPosition() {
+		return playingPosition;
+	}
+
+	public void setPlayingPosition(int playingPosition) {
+		this.playingPosition = playingPosition;
+	}
+
+	public Bundle getSavedInstanceState() {
+		return savedInstanceState;
+	}
+
+	public void setSavedInstanceState(Bundle savedInstanceState) {
+		this.savedInstanceState = savedInstanceState;
+	}
+}

safeDispatch/src/main/java/com/safemobile/safedispatch/SDMobileActivity.java

@@ -10,13 +10,19 @@ import android.content.ServiceConnection;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.graphics.Color;
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.net.NetworkRequest;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.text.Editable;
 import android.text.InputType;
+import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -114,6 +120,17 @@ public class SDMobileActivity extends Activity {
 		super.onCreate(savedInstanceState);
 		SM.Debug("##### onCREATE ##### with LANGUAGE " + AppParams.LANGUAGETMP);
 
+		ConnectivityManager connectivityManager =
+				(ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
+
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+			connectivityManager.registerDefaultNetworkCallback(networkCallback);
+		} else {
+			NetworkRequest request = new NetworkRequest.Builder()
+					.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET).build();
+			connectivityManager.registerNetworkCallback(request, networkCallback);
+		}
+
 		AppParams.theme = AppParams.Theme.SAFEDISPATCH;
 		if (AppParams.theme == AppParams.Theme.SAFENET)
 			this.setTheme(R.style.Theme_Safenet);
@@ -233,10 +250,10 @@ public class SDMobileActivity extends Activity {
 			etPassword.setText(AppParams.PASSWORD.equalsIgnoreCase("n/a") ? "" : AppParams.PASSWORD);
 		}
 
-		layoutTCP = (RelativeLayout) findViewById(R.id.layoutTCP);
+		layoutTCP = findViewById(R.id.layoutTCP);
 
-		llUsername = (LinearLayout) findViewById(R.id.llUsername);
+		llUsername = findViewById(R.id.llUsername);
-		llPassword = (LinearLayout) findViewById(R.id.llPassword);
+		llPassword = findViewById(R.id.llPassword);
 
 		// enable ui after the language is changed and tcp connection is on
 		if (tcp != null && tcp.isConnectionUP) {
@@ -524,6 +541,22 @@ public class SDMobileActivity extends Activity {
 		SM.Debug("##### onRESUME #####");
 	}
 
+	private final ConnectivityManager.NetworkCallback networkCallback = new ConnectivityManager.NetworkCallback() {
+		@Override
+		public void onAvailable(Network network) {
+			// network available
+			Log.v("NetworkAvailability", "available");
+			if (tcp != null && !tcp.isConnectionUP)
+				saveIPandRestartTCP(AppParams.IP, AppParams.PORT);
+		}
+
+		@Override
+		public void onLost(Network network) {
+			// network unavailable
+			Log.v("NetworkAvailability", "unavailable");
+		}
+	};
+
 
 	private void startTabActivity(long userID) {
 		// good login - load activity
@@ -663,7 +696,7 @@ public class SDMobileActivity extends Activity {
 			// get default password
 			AppParams.PASSWORD = AppParams.prefs.getString(PASSWORD, "n/a");
 			// get default IP
-			AppParams.IP = AppParams.prefs.getString("ip", "192.168.2.100");
+			AppParams.IP = AppParams.prefs.getString("ip", "185.8.154.190");
 
 			// get Radio ID & IP
 			AppParams.RADIOID = AppParams.prefs.getInt("radioId", 100);
@@ -737,10 +770,10 @@ public class SDMobileActivity extends Activity {
 		Dialog dialogInfo = new Dialog(context);
 		dialogInfo.requestWindowFeature(Window.FEATURE_NO_TITLE);
 		dialogInfo.setContentView(R.layout.dialog_login);
-		TextView textTitle = (TextView) dialogInfo.findViewById(R.id.textTitle);
+		TextView textTitle = dialogInfo.findViewById(R.id.textTitle);
-		TextView text = (TextView) dialogInfo.findViewById(R.id.text);
+		TextView text = dialogInfo.findViewById(R.id.text);
-		TextView text2 = (TextView) dialogInfo.findViewById(R.id.text2);
+		TextView text2 = dialogInfo.findViewById(R.id.text2);
-		ImageView image = (ImageView) dialogInfo.findViewById(R.id.image);
+		ImageView image = dialogInfo.findViewById(R.id.image);
 
 		textTitle.setText(getString(R.string.connectionError));
 		image.setImageResource(R.drawable.error);
@@ -965,7 +998,7 @@ public class SDMobileActivity extends Activity {
 					}
 
 					@Override
-					public void alarmLiveRecv(TCPEvent event) {
+					public void alarmLiveReceived(TCPEvent event) {
 					}
 
 					@Override
@@ -994,7 +1027,7 @@ public class SDMobileActivity extends Activity {
 					}
 
 					@Override
-					public void onTCPConnectionDown(boolean previuosWasConnectionUp) {
+					public void onTCPConnectionDown(boolean previousWasConnectionUp) {
 						SM.Debug("TCP connection with:" + (tcp != null ? tcp.serverHostname : AppParams.RADIOIP) + ":"
 								+ (tcp != null ? tcp.getPort() : 0) + " is DOWN!!!");
 						// update ui only when a change happens with tcp connection
@@ -1034,7 +1067,7 @@ public class SDMobileActivity extends Activity {
 					}
 
 					@Override
-					public void onTCPConnectionStatusReceived(boolean isConnectionUp, boolean previuosWasConnectionUp) {
+					public void onTCPConnectionStatusReceived(boolean isConnectionUp, boolean previousWasConnectionUp) {
 
 					}
 

safeDispatch/src/main/java/com/safemobile/safedispatch/SDMobileActivity_beforeMod.java

@@ -1403,7 +1403,7 @@ public class SDMobileActivity_beforeMod extends Activity {
 					public void onAlarmAckReceived(TCPEvent event) { }
 	
 					@Override
-					public void alarmLiveRecv(TCPEvent event) { }
+					public void alarmLiveReceived(TCPEvent event) { }
 	
 			
 					@Override
@@ -1425,7 +1425,7 @@ public class SDMobileActivity_beforeMod extends Activity {
 					public void onRecordingsListReceived(TCPEvent event) { }
 
 					@Override
-					public void onTCPConnectionDown(boolean previousConnectionWasUP) {
+					public void onTCPConnectionDown(boolean previousWasConnectionUp) {
 						
 						SM.Debug("TCP Connection Down");
 						// set connection is down
@@ -1450,7 +1450,7 @@ public class SDMobileActivity_beforeMod extends Activity {
 					}
 
 					@Override
-					public void onTCPConnectionUp(boolean previousConnectionWasUP) { 
+					public void onTCPConnectionUp(boolean previousWasConnectionUp) {
 						
 						SM.Debug("TCP Connection UP");
 						// set connection is up
@@ -1505,7 +1505,7 @@ public class SDMobileActivity_beforeMod extends Activity {
 					}
 
 					@Override
-					public void onTCPConnectionStatusReceived(final boolean isConnectionUp, boolean previuosWasConnectionUp) {
+					public void onTCPConnectionStatusReceived(final boolean isConnectionUp, boolean previousWasConnectionUp) {
 						//SM.Debug("TCP STATUS", "ConnectionUP: " + isConnectionUp + " |  previous: " + previuosWasConnectionUp );
 						/*
 						if(!lastTCPstatus && isConnectionUp) {

safeDispatch/src/main/java/com/safemobile/safedispatch/SetupActivity.java

@@ -199,7 +199,7 @@ public class SetupActivity extends Activity {
         	// get default com port
         	//COMPORT = prefs.getString("comport", "n/a");
         	// get Language
-        	AppParams.LANGUAGE = AppParams.prefs.getString("language", parentTab.databaseLanguage);
+        	AppParams.LANGUAGE = AppParams.prefs.getString("language", parentTab.DATABASE_LANGUAGE);
     	}
         catch(Exception ex)
         {
@@ -245,7 +245,7 @@ public class SetupActivity extends Activity {
 			parentTab.stopTCPParser();
 			// recreate TCP with new settings
 			parentTab.loadSettings();
-			parentTab.TCPinit();
+			parentTab.tcpInit();
 			*/
 			// start thread to add listener
 			/*

safeDispatch/src/main/res/layout-large/row_livevehicle.xml

@@ -35,6 +35,6 @@
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_weight="0"
-		    android:background="@drawable/checked">
+		android:background="@drawable/checked"
-    </LinearLayout>
+		android:orientation="horizontal" />
 </LinearLayout>

safeDispatch/src/main/res/layout-large/tabpanel.xml

@@ -89,6 +89,8 @@
 			</LinearLayout>
 	</LinearLayout>
 
+
+
 	<RelativeLayout
 	    android:id="@+id/layoutNewMessage"
 	    android:layout_width="350dp"

safeDispatch/src/main/res/layout-large/tabsetup.xml

@@ -32,7 +32,6 @@
 			                android:layout_height="wrap_content"
 			                android:text="@string/serverIP"
 			                android:textAppearance="?android:attr/textAppearanceMedium"
-			                android:textColor="#FFFFFF"
 			                android:textStyle="bold"
 			                android:layout_gravity="center_vertical"
 			                android:gravity="center_vertical|right"
@@ -67,7 +66,6 @@
 			                android:layout_height="wrap_content"
 			                android:text="@string/serverPort"
 			                android:textAppearance="?android:attr/textAppearanceMedium"
-			                android:textColor="#FFFFFF"
 			                android:textStyle="bold"
 			                android:gravity="center_vertical|right"
 			                android:layout_gravity="center_vertical|right"
@@ -112,7 +110,6 @@
 				                android:layout_height="wrap_content"
 				                android:text="@string/configName"
 				                android:textAppearance="?android:attr/textAppearanceMedium"
-				                android:textColor="#FFFFFF"
 				                android:textStyle="bold"
 				                android:gravity="center_vertical|right"
 				                android:layout_gravity="center_vertical"/>
@@ -181,7 +178,6 @@
 			            android:text="@string/language"
 			            android:textAppearance="?android:attr/textAppearanceMedium"
 			            android:textStyle="bold"
-			            android:textColor="#FFFFFF"
 			            android:gravity="right"
 			            android:layout_gravity="center_vertical"/>
 					<LinearLayout

safeDispatch/src/main/res/layout-large/tabtext.xml

@@ -166,7 +166,7 @@
 		<GridView
 			android:id="@+id/gridView1"
 			android:layout_width="fill_parent"
-			android:layout_height="wrap_content"
+			android:layout_height="match_parent"
 			android:background="#999999"
 			android:drawSelectorOnTop="false"
 			android:horizontalSpacing="0dp"

safeDispatch/src/main/res/layout/balloonname_overlay.xml

@@ -11,5 +11,5 @@
 		android:layout_width="fill_parent"
 		android:id="@+id/balloon_vehicle_name"
 		android:textSize="12dip"
-							android:textColor="#FF000000"></TextView>
+		android:textColor="#FF000000" />
 </LinearLayout>

safeDispatch/src/main/res/layout/dialog.xml

@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
 	android:id="@+id/layout_root"
 	android:orientation="horizontal"
 	android:layout_width="fill_parent"
 	android:layout_height="fill_parent"
-              android:padding="10dp"
+	android:padding="10dp" >
-              >
+    <ImageView
-    <ImageView android:id="@+id/image"
+		android:id="@+id/image"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_marginRight="10dp"
@@ -19,19 +20,19 @@
 		android:orientation="vertical"
 		android:layout_gravity="center_vertical"
 		android:gravity="center_vertical">
-		    <TextView android:id="@+id/text"
+		<TextView
+			android:id="@+id/text"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			android:paddingTop="8dp"
 			android:textSize="18dp"
-		              android:textColor="#FFFFFF"
 			/>
-		    <TextView android:id="@+id/text2"
+		<TextView
+			android:id="@+id/text2"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			android:paddingTop="8dp"
 			android:textSize="18dp"
-		              android:textColor="#FFFFFF"
 			/>
 	</LinearLayout>
 </LinearLayout>

safeDispatch/src/main/res/layout/dialog_login.xml

@@ -11,7 +11,7 @@
          android:paddingTop="2dp"
          android:text="TITLE"
          android:textAppearance="?android:attr/textAppearanceLarge" 
-         android:textColor="#FFFFFF"
+         android:textColor="@color/black"
          />
     <LinearLayout
               android:id="@+id/layout_horizontal"
@@ -40,7 +40,6 @@
 			              android:paddingTop="8dp"
 			              android:text="Row1"
 			              android:textAppearance="?android:attr/textAppearanceLarge" 
-			              android:textColor="#FFFFFF"
 			              />
 			    <TextView android:id="@+id/text2"
 			              android:layout_width="wrap_content"
@@ -48,7 +47,6 @@
 			              android:paddingTop="8dp"
 			              android:textAppearance="?android:attr/textAppearanceMedium" 
 			              android:text="Row2"
-			              android:textColor="#FFFFFF"
 			              />
 	     </LinearLayout>
 	</LinearLayout>

safeDispatch/src/main/res/layout/main_before.xml

@@ -210,8 +210,6 @@
 		</LinearLayout>
     </LinearLayout>
 
-   
-
      <RelativeLayout
 		        android:id="@+id/frameLayoutLanguage"
 		        android:layout_width="wrap_content"
@@ -221,11 +219,7 @@
 		        android:layout_alignParentBottom="true"
 		        android:layout_gravity="right" 
 		        android:paddingBottom="6dp"
-		        android:layout_toLeftOf="@+id/frameLayout13">
+		        android:layout_toLeftOf="@+id/frameLayout13" />
-	</RelativeLayout>
-
-	
-	
 
 	<ImageView 
 		android:id="@+id/imageLoading"

safeDispatch/src/main/res/layout/row_livevehicle.xml

@@ -35,6 +35,6 @@
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_weight="0"
-		    android:background="@drawable/checked">
+		android:background="@drawable/checked"
-    </LinearLayout>
+		android:orientation="horizontal" />
 </LinearLayout>

safeDispatch/src/main/res/layout/style_header_units.xml

@@ -9,7 +9,6 @@
 	    style="?header"
 	    android:gravity="center_vertical" >
 	   
-	   
 	    <TextView
 	        android:layout_width="fill_parent"
 	        android:layout_height="wrap_content"

safeDispatch/src/main/res/layout/tabalarm.xml

@@ -67,7 +67,6 @@
 			android:visibility="invisible"
 			android:background="@drawable/addmessage_selector"/>
 
-	        	<!--  android:background="@drawable/addmessage_selector"  -->
 	</LinearLayout>
     <LinearLayout 
 		android:layout_width="fill_parent"

safeDispatch/src/main/res/layout/tabradio.xml

@@ -123,7 +123,6 @@
 				android:textSize="16dp"
 				android:paddingTop="7dp" />
 		</LinearLayout>
-				       	<!--  android:background="@drawable/addmessage_selector"  -->
 	</LinearLayout>
     
 	<LinearLayout
@@ -204,8 +203,7 @@
 				android:id="@+id/imageViewStatus2"
 				android:layout_width="wrap_content"
 				android:layout_height="fill_parent"
-	    		    android:src="@drawable/status_offline"
+				android:src="@drawable/status_offline" />
-	    		     />
 		</LinearLayout>
 	</LinearLayout>
 
@@ -239,7 +237,6 @@
 					android:layout_height="wrap_content"
 					android:text="@string/Zone"
 					android:textStyle="bold"
-			    		    android:textColor="#ffffffff"
 					android:textAppearance="?android:attr/textAppearanceMedium"/>
 				<LinearLayout
 					android:id="@+id/layoutSpinnerZone"
@@ -279,7 +276,6 @@
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:text="@string/Channel"
-			    		    android:textColor="#ffffffff"
 					android:textStyle="bold"
 					android:textAppearance="?android:attr/textAppearanceMedium"/>
 
@@ -376,7 +372,8 @@
 					android:layout_width="wrap_content"
 					android:layout_height="wrap_content"
 					android:orientation="vertical">
-		    			    	<RadioGroup android:id="@+id/radioGroupCallType" 
+					<RadioGroup
+						android:id="@+id/radioGroupCallType"
 						android:layout_width="wrap_content"
 						android:layout_height="wrap_content"
 						android:layout_marginBottom="3sp">
@@ -388,7 +385,7 @@
 							android:checked="true"
 							android:text="@string/AllCall"
 							android:textAppearance="?android:attr/textAppearanceMedium"
-					    			    android:textColor="#ffffffff" />
+							/>
 		
 						<RadioButton
 							android:id="@+id/radioGroup"
@@ -396,7 +393,7 @@
 							android:layout_height="30dp"
 							android:text="@string/GroupCall"
 							android:textAppearance="?android:attr/textAppearanceMedium"
-					    			    android:textColor="#ffffffff" />
+							/>
 		
 						<RadioButton
 							android:id="@+id/radioPrivate"
@@ -404,7 +401,7 @@
 							android:layout_height="30dp"
 							android:text="@string/PrivateCall"
 							android:textAppearance="?android:attr/textAppearanceMedium"
-					    			    android:textColor="#ffffffff" />
+							/>
 		
 					</RadioGroup>
 					<LinearLayout
@@ -463,7 +460,6 @@
 					android:text="@string/DeKey"
 					android:textSize="18dp" />
 			</LinearLayout>
-
     	</LinearLayout>
     </LinearLayout>
 </LinearLayout>

safeDispatch/src/main/res/layout/tabrecordings.xml

@@ -123,7 +123,6 @@
     			    android:visibility="gone"
     			    android:background="@drawable/recycle"/>
     			
-	        	<!--  android:background="@drawable/addmessage_selector"  -->
 		</LinearLayout>
 		    
 		<GridView

safeDispatch/src/main/res/layout/tabsetup.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/layoutMain"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
@@ -34,7 +35,6 @@
 						android:layout_height="wrap_content"
 						android:text="@string/serverIP"
 						android:textSize="14dp"
-			                android:textColor="#FFFFFF"
 						android:textStyle="bold"
 						android:layout_gravity="center_vertical"
 						android:gravity="center_vertical|right"
@@ -69,7 +69,6 @@
 						android:layout_height="wrap_content"
 						android:text="@string/serverPort"
 						android:textSize="14dp"
-			                android:textColor="#FFFFFF"
 						android:textStyle="bold"
 						android:gravity="center_vertical|right"
 						android:layout_gravity="center_vertical|right"
@@ -88,13 +87,11 @@
 							android:layout_width="wrap_content"
 							android:layout_gravity="center_vertical|right"
 							android:inputType="number"
-					           			android:imeOptions="actionDone">
+							android:imeOptions="actionDone" />
-								</EditText>
 					</LinearLayout>
 				</LinearLayout>
 			</LinearLayout>
 
-			
 			<LinearLayout 
 			    android:layout_width="fill_parent"
 			    android:layout_height="wrap_content"
@@ -115,7 +112,6 @@
 							android:layout_height="wrap_content"
 							android:text="@string/configName"
 							android:textSize="14dp"
-				                android:textColor="#FFFFFF"
 							android:textStyle="bold"
 							android:gravity="center_vertical|right"
 							android:layout_gravity="center_vertical"/>
@@ -138,7 +134,6 @@
 							android:singleLine="true" >
 							<requestFocus />
 						</EditText>
-		
 					</LinearLayout>
 					<LinearLayout
 						android:layout_height="wrap_content"
@@ -168,7 +163,6 @@
 							android:src="@drawable/questionmark_small" />
 					</LinearLayout>
 				</LinearLayout>
-			    
 			</LinearLayout>
 			
 			<LinearLayout
@@ -184,7 +178,6 @@
 					android:text="@string/language"
 					android:textSize="14dp"
 					android:layout_marginRight="2dp"
-			            android:textColor="#FFFFFF"
 					android:textStyle="bold"
 					android:gravity="right"
 					android:layout_gravity="center_vertical"/>
@@ -249,7 +242,6 @@
 	</LinearLayout>
 	<RelativeLayout
 		android:layout_width="wrap_content"
-    android:layout_height="wrap_content">
+		android:layout_height="wrap_content"/>
     
-</RelativeLayout> 
 </LinearLayout>

safeDispatch/src/main/res/layout/tabtext.xml

@@ -164,7 +164,7 @@
 		<GridView
 			android:id="@+id/gridView1"
 			android:layout_width="fill_parent"
-			android:layout_height="wrap_content"
+			android:layout_height="match_parent"
 			android:background="#999999"
 			android:drawSelectorOnTop="false"
 			android:horizontalSpacing="0dp"

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

@@ -257,5 +257,13 @@
 
 
     <string name="speedMph">%1$d mph</string>
+    <string name="DialogService_Info_ErrorMessage">Oops, something happened</string>
+    <string name="go_to_settings">Go to settings</string>
+    <string name="permission_denied">Permission Denied</string>
+    <string name="permissionBlocked">%1$s permission was not accepted. To be able to use the %2$s, please open application settings and grant the %3$s permission</string>
+    <string name="microphone">Microphone</string>
+    <string name="radio_tab">Radio Tab</string>
+    <string name="too_many_positions">You have selected %1$s positions.\nPlease select a smalled interval.</string>
+    <string name="no_data_for_interval">No data for this interval</string>
 
 </resources>