make messages view match parent

Reviewed-on: #18

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

@@ -5,7 +5,6 @@ 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;
@@ -38,21 +37,19 @@ public class TCPhandler implements Runnable {
 	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 boolean isWiFiOn = true;
+	
+	private final Context context;
+	private boolean isWiFiOn;
 
 	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.
@@ -64,7 +61,6 @@ public class TCPhandler implements Runnable {
 			public void run() {
 				try {
 					previousConnectionWasUP = isConnectionUP;
-
 					// try to send something
 					TCPmsgParser._fireonTCPConnectionStatusEvent(isConnectionUP, previousConnectionWasUP);
 				} catch (Exception e) {
@@ -72,18 +68,20 @@ public class TCPhandler implements Runnable {
 				}
 			}
 		}, 0, 3000);
-
-		// get WiFi state 
-		ConnectivityManager connManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
-		NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
-		if (mWifi.isConnectedOrConnecting())
-			isWiFiOn = true;
-
+		
+		// get WiFi state
+		isWiFiOn = isNetworkConnected();
+		
 		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() {
 		try {
@@ -100,20 +98,19 @@ public class TCPhandler implements Runnable {
 				isConnectionUP = true;
 				triggerTCPConnectionStateEvent();
 			}
-
 		} catch (UnknownHostException e) {
-			SM.Debug("UnknownHostException", "TCPhandler break:" + e.toString());
+			SM.Debug("UnknownHostException", "TCPhandler break:"+ e);
 		} catch (IllegalArgumentException e) {
-			SM.Debug("IllegalArgumentException", "TCPhandler break:" + e.toString());
+			SM.Debug("IllegalArgumentException", "TCPhandler break:"+ e);
 		} catch (IOException e) {
-			SM.Debug("IOException", "TCPhandler break:" + e.toString());
+			SM.Debug("IOException", "TCPhandler break:"+ e);
 		}
 
 		while (alive) {
 			try {
 				Thread.sleep(3000);
 			} catch (InterruptedException e) {
-				SM.Debug("TCPhandler Crash1 on sleep:" + e.toString());
+				SM.Debug("TCPhandler Crash1 on sleep:"+ e);
 			}
 
 			while (Boolean.TRUE.equals(isConnectionUP)) {
@@ -166,7 +163,7 @@ public class TCPhandler implements Runnable {
 					//end process leftover
 
 					String data = "";
-					n = 0;
+					int n = 0;
 
 					byte[] buf = new byte[1024];
 					// read data into buffer
@@ -181,7 +178,6 @@ public class TCPhandler implements Runnable {
 						break;
 					}
 
-
 					byte[] temp = new byte[n];
 					if (n >= 0) System.arraycopy(buf, 0, temp, 0, n);
 
@@ -190,77 +186,72 @@ 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 #
-					{
-						data = leftOver + data;
-						leftOver = "";
-					}
+			        //if we have any leftovers from previous message add them
+			    	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)) {
-						SM.Debug("TCP Client", "incorect messagebuss message=" + data);
-						continue;
-					}
-					//get msg len
-					int messLen;
+			    	//search for overflow message
+			    	String[] tempArr = data.split("#");
+			        if ((tempArr.length == 0) || (tempArr.length == 1)) {
+			            SM.Debug("TCP Client", "incorect messagebuss message=" + data);
+			            continue;
+			        }
+			        //get msg len
+			        int messLen;
 					try {
 						messLen = Integer.parseInt(tempArr[1]);
 					} catch (Exception e) {
 						SM.Debug("TCP Client", "incorect msg len =" + tempArr[1]);
 						continue;
-					}
-					//messLen not int
-					if (messLen == -1) {
-						continue;
-					}
-					char[] temMSG = data.toCharArray();
-					if (data.length() != messLen) {
-						if (messLen > data.length()) {
-							leftOver = data; // Add by bigu
-							continue;
-						}
-						//perform cut
-						temMSG = data.substring(0, messLen).toCharArray();
-						leftOver = data.substring(messLen, data.length());
-					}
+					} 					
+			        //messLen not int
+			        if (messLen == -1) {
+		        		continue;
+		        	}
+			        char[] temMSG = data.toCharArray();
+			        if (data.length() != messLen) {
+			        	//if expected string message is smaller then actual string then exit processing;
+			        	if (messLen > data.length()) {
+			        		leftOver = data; // Add by bigu
+		        			continue;
+		        		}
+			        	//perform cut
+			        	temMSG = data.substring(0,messLen).toCharArray();
+			        	leftOver = data.substring(messLen);
+			        }
 					//decode TCP msg
 					TCPmsg msg = new TCPmsg(temMSG);
 
 					SM.Debug("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RX <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>", msg.allData);
-
+					
 					if (msg.allData.contains("#92#"))
 						prioritizePongReceived();
 
 					msgList.add(msg);
-
-				} catch (Exception ex) {
-					SM.Debug("TCPHandler", "TCPhandler/run/break:" + ex.toString());
+				} catch(Exception ex) {
+					SM.Debug("TCPHandler", "TCPhandler/run/break:"+ ex);
 					isConnectionUP = false;
 					triggerTCPConnectionStateEvent();
 				}
 			}
-
-
+			
 			//
 			try {
 				Thread.sleep(1000);
 			} catch (InterruptedException e) {
-				SM.Debug("TCPhandler Crash2 on sleep:" + e.toString());
+				SM.Debug("TCPhandler Crash2 on sleep:"+ e);
 			}
-
 			//try to restart connection
 			if (alive && isWiFiOn)
 				restartTCP();
-
 		}
 		SM.Debug("==================================");
 		SM.Debug("TCP listenThread stoped!! alive = false");
 		SM.Debug("==================================");
 	}
 
-
 	/**
 	 * Create a bypass in order to trigger the ping received event
 	 */
@@ -268,33 +259,26 @@ public class TCPhandler implements Runnable {
 		TCPmsgParser._firePONGReceivedEvent();
 	}
 
-
 	/* Broadcast Received for WiFi Connect/Disconnect */
 	public BroadcastReceiver mReceived = new BroadcastReceiver() {
 
 		@Override
 		public void onReceive(Context context, Intent intent) {
-			final String action = intent.getAction();
-			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()) {
+		    final String action = intent.getAction();
+		    SM.Debug("WIFI STATE", action);
+		    
+		    if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)){
+		        // close socket if the wifi is disconnecting or disconnected
+				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
+	
+	/** 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) {
@@ -338,52 +322,29 @@ public class TCPhandler implements Runnable {
 		}
 		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[]{};
-
 		// no encryption
-		encryptedByteArray = toEncryptData.getBytes();
-
-		return encryptedByteArray;
+		return toEncryptData.getBytes();
 	}
 
 	/* Decrypt a string using an encryption algorithm,
 	 * in this case TEA */
 	public static byte[] decryptTEA(byte[] toDecryptData) {
-		byte[] decryptedByteArray = new byte[]{};
-
+		byte[] decryptedByteArray;
+		
 		// no decryption
 		decryptedByteArray = toDecryptData;
-
 		return decryptedByteArray;
 	}
 
-
 	public int getPort() {
 		return port;
 	}
-
+	
 	public void updateTCPparameters(String ip, String _port) {
-
 		// stop socket
 		try {
 			if (soc != null)
@@ -395,9 +356,8 @@ public class TCPhandler implements Runnable {
 		serverHostname = ip;
 		try {
 			port = Integer.parseInt(_port);
-		} catch (Exception e) {
-
-		} finally {
+		} catch (Exception ignored) { }
+		finally {
 			port = 13589;
 		}
 	}
@@ -438,23 +398,11 @@ public class TCPhandler implements Runnable {
 			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
-	 */
+	/** close Socket when unReachable */
 	public void closeSocket() {
-
 		try {
 			input = null;
 			output = null;
@@ -465,17 +413,15 @@ public class TCPhandler implements Runnable {
 			e.printStackTrace();
 		}
 	}
-
+	
 	public void Stop() {
 		SM.Debug("Stopping TCP", "TCP Connection is stopping on " + AppParams.IP + ":" + port);
 		alive = false;
-
-
-		if (mReceived != null)
+		
+		if (mReceived!= null)
 			try {
 				context.unregisterReceiver(mReceived);
-			} catch (Exception ex) {/* receiver not registered  //*/}
-		;
+			} catch(Exception ex) {/* receiver not registered  //*/}
 
 		// stop thread
 		if (listenThread != null) {
@@ -484,7 +430,6 @@ public class TCPhandler implements Runnable {
 			moribund.interrupt();
 		}
 
-
 		if (input != null) {
 			try {
 				input.close();
@@ -493,7 +438,7 @@ public class TCPhandler implements Runnable {
 				e.printStackTrace();
 			}
 		}
-
+		
 		if (output != null) {
 			try {
 				output.close();
@@ -502,15 +447,14 @@ public class TCPhandler implements Runnable {
 				e.printStackTrace();
 			}
 		}
-
-		if (soc != null) {
+		
+		if (soc !=null) {
 			try {
 				soc.close();
 				soc = null;
 			} catch (IOException e) {
-				SM.Exception("TCPClient[STOP]", "Stop break:" + e.toString());
+				SM.Exception("TCPClient[STOP]", "Stop break:"+ e);
 			}
 		}
 	}
-
-}
+}

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;
 
@@ -12,16 +11,14 @@ import com.safemobile.lib.SM;
 import com.safemobile.lib.TCPmsg;
 
 
-public class TCPmsgParser implements Runnable{
+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.		
 	}
@@ -37,404 +34,349 @@ public class TCPmsgParser implements Runnable{
     public synchronized void clearITCPListeners() {
     	_listeners.clear();
     }
-    
-    public int getListenersSize()
-    {
-    	return _listeners.size();
-    }
-    
+
     private synchronized void _fireLoginEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onLoginReceived( event );
+        for (ITCPListener listener : _listeners) {
+            listener.onLoginReceived(event);
         }
     }
     private synchronized void _fireGPSEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onGPSReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onGPSReceived(event);
         }
     }
     private synchronized void _fireSMSEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onSMSReceived( event );
+        for (ITCPListener listener : _listeners) {
+            listener.onSMSReceived(event);
         }
     }
     
     private synchronized void _fireLastSMSEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onLastSMSsReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onLastSMSsReceived(event);
         }
     }
     
     private synchronized void _fireVehEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onVehiclesReceived( event );
+        for (ITCPListener listener : _listeners) {
+            listener.onVehiclesReceived(event);
         }
     }
     
     private synchronized void _fireNewSMS() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onNewSMSReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onNewSMSReceived(event);
         }
     }
     
     private synchronized void _fireSMSconfirm() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onSMSAckReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onSMSAckReceived(event);
         }
     }
     
     private synchronized void _fireLastPos() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onLastPositionsReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onLastPositionsReceived(event);
         }
     }
     
     private synchronized void _fireRadioEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onRadioMsgReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onRadioMsgReceived(event);
         }
     }
     
     private synchronized void _fireHistPos() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onHistoryPositionsReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onHistoryPositionsReceived(event);
         }
     }
     
     private synchronized void _fireHistCount() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onHistoryPositionsCountReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onHistoryPositionsCountReceived(event);
         }
     }
     
     private synchronized void _fireAlarmList() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onAlarmsReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onAlarmsReceived(event);
         }
     }
     
     private synchronized void _fireAlarmACK() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).onAlarmAckReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onAlarmAckReceived(event);
         }
     }
     
     private synchronized void _fireAlarmLive() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next() ).alarmLiveReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.alarmLiveReceived(event);
         }
     }
     
     private synchronized void _fireRecordList() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onRecordingsListReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onRecordingsListReceived(event);
         }
     }
     
     private synchronized void _fireRecordPlay() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onRecordingPlayReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onRecordingPlayReceived(event);
         }
     }
     
     private synchronized void _firePOLLEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onPollReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onPollReceived(event);
         }
     }
      
     private synchronized void _fireConnectionReplyEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onConnectionReplyReceived(event);
+        for (ITCPListener listener : _listeners) {
+            listener.onConnectionReplyReceived(event);
         }
     }
     
     private synchronized void _fireContactsReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onContactsListReceived(event);
+
+        for (ITCPListener listener : _listeners) {
+            listener.onContactsListReceived(event);
         }
     }
     
     private synchronized void _fireRecordingsReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onRecordingsListReceived(event);
+
+        for (ITCPListener listener : _listeners) {
+            listener.onRecordingsListReceived(event);
         }
     }
     
     private synchronized void _fireTextMessagesReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onTextMessagesListReceived(event);
+
+        for (ITCPListener listener : _listeners) {
+            listener.onTextMessagesListReceived(event);
         }
     }
     
     
     private synchronized void _fireRecordingPlayReceivedEvent() {
         TCPEvent event = new TCPEvent( this, _msg );
-        
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onRecordingPlayReceived(event);
+
+        for (ITCPListener listener : _listeners) {
+            listener.onRecordingPlayReceived(event);
         }
     }
     
     
     public static synchronized void _fireTCPConnectionDownEvent(boolean previuosWasConnectionUp) {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onTCPConnectionDown(previuosWasConnectionUp);
+        for (ITCPListener listener : _listeners) {
+            listener.onTCPConnectionDown(previuosWasConnectionUp);
         }
     }
     
     public static synchronized void _fireTCPConnectionUpEvent(boolean previuosWasConnectionUp) {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onTCPConnectionUp(previuosWasConnectionUp);
+        for (ITCPListener listener : _listeners) {
+            listener.onTCPConnectionUp(previuosWasConnectionUp);
         }
     }
     
     
     public static synchronized void _fireonTCPConnectionStatusEvent(boolean isConnectionUp, boolean previuosWasConnectionUp) {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onTCPConnectionStatusReceived(isConnectionUp, previuosWasConnectionUp);
+        for (ITCPListener listener : _listeners) {
+            listener.onTCPConnectionStatusReceived(isConnectionUp, previuosWasConnectionUp);
         }
     }
     
     public static synchronized void _firePONGReceivedEvent() {
-        Iterator<ITCPListener> listeners = _listeners.iterator();
-        while( listeners.hasNext() ) {
-            ( (ITCPListener) listeners.next()).onPONGReceived();
+        for (ITCPListener listener : _listeners) {
+            listener.onPONGReceived();
         }
     }
     
     
 	@Override
-	public void run() 
-	{
-		while(run)
-		{
-			//SM.Debug("TCPmsgParser waiting for data...");
+	public void run() {
+		while(run) {
 			sleep(1);
 
-			if(TCPhandler.msgList==null)
+			if (TCPhandler.msgList == null)
 				continue;
-			if(!TCPhandler.msgList.isEmpty())
-			{
-				try
-				{
+			if(!TCPhandler.msgList.isEmpty()) {
+				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)
-					{
-					case 40:{
-						_fireLoginEvent();
-						break;
-					}
+					switch(_msg.opCode) {
+                        case 40:{
+                            _fireLoginEvent();
+                            break;
+					    }
 
-					case 41:{
-						_fireVehEvent();
-						break;
-					}
+                        case 41:{
+                            _fireVehEvent();
+                            break;
+                        }
 
-					case 42:{
-						_fireSMSEvent();
-						break;
-					}
+                        case 42:{
+                            _fireSMSEvent();
+                            break;
+                        }
 
-					case 43:{
-						_fireLastSMSEvent();
-						break;
-					}
+                        case 43:{
+                            _fireLastSMSEvent();
+                            break;
+                        }
 
-					case OperationCodes.TM_ACK:{
-						_fireSMSconfirm();
-						break;
-					}
-					case OperationCodes.TM_ACK_SD:{
-						_fireSMSconfirm();
-						break;
-					}
+                        case OperationCodes.TM_ACK:
+                        case OperationCodes.TM_ACK_SD: {
+                            _fireSMSconfirm();
+                            break;
+                        }
 
-					case OperationCodes.RECEIVED_TM:{
-						_fireNewSMS();
-						break;
-					}
+                        case OperationCodes.RECEIVED_TM:{
+                            _fireNewSMS();
+                            break;
+					    }
 
-					case 45:{
-						_fireLastPos();
-						break;
-					}
+                        case 45:{
+                            _fireLastPos();
+                            break;
+                        }
 
-					case 131:{
-						_fireGPSEvent();
-						break;
-					}
+                        case 131:{
+                            _fireGPSEvent();
+                            break;
+                        }
 
-					case 231:{
-						_firePOLLEvent();
-						break;
-					}
+                        case 231:{
+                            _firePOLLEvent();
+                            break;
+                        }
 
-					case 50:{
-						_fireRadioEvent();
-						break;
-					}
+                        case 50:{
+                            _fireRadioEvent();
+                            break;
+                        }
 
-					case 46:{
-						_fireHistPos();
-						break;
-					}
+                        case 46:{
+                            _fireHistPos();
+                            break;
+                        }
 
-					case 86:{
-						_fireHistCount();
-						break;
-					}
+                        case 86:{
+                            _fireHistCount();
+                            break;
+                        }
 
-					case 47:{
-						_fireAlarmList();
-						break;
-					}
+                        case 47:{
+                            _fireAlarmList();
+                            break;
+                        }
 
-					case 48:{
-						_fireAlarmACK();
-						break;
-					}
+                        case 48:{
+                            _fireAlarmACK();
+                            break;
+                        }
 
-					case 49:{							 
-						_fireRecordList();
-						break;
-					}
+                        case 49:{
+                            _fireRecordList();
+                            break;
+                        }
 
-					case 38:{							 
-						_fireRecordPlay();
-						break;
-					}
+                        case 38:{
+                            _fireRecordPlay();
+                            break;
+                        }
 
-					case 135:
-					case 136:
-					case 137:
-					case 138:
-					case 140:{
-						_fireAlarmLive();
-						break;
-					}
+                        case 135:
+                        case 136:
+                        case 137:
+                        case 138:
+                        case 140:{
+                            _fireAlarmLive();
+                            break;
+                        }
 					
-					case OperationCodes.PONG: {
-						//_firePONGReceivedEvent();
-						break;
-					}
+                        case OperationCodes.PONG: {
+                            //_firePONGReceivedEvent();
+                            break;
+                        }
 
-					case OperationCodes.CONNECTION_REP: {
-						_fireConnectionReplyEvent();
-						break;
-					}
+                        case OperationCodes.CONNECTION_REP: {
+                            _fireConnectionReplyEvent();
+                            break;
+                        }
 
-					case OperationCodes.CONTACTS_REP: {
-						sleep(15);
-						_fireContactsReceivedEvent();
-						break;
-					}
+                        case OperationCodes.CONTACTS_REP: {
+                            sleep(15);
+                            _fireContactsReceivedEvent();
+                            break;
+                        }
 
-					case OperationCodes.TM_LIST_REP: {
-						_fireTextMessagesReceivedEvent();
-						break;
-					}
+                        case OperationCodes.TM_LIST_REP: {
+                            _fireTextMessagesReceivedEvent();
+                            break;
+                        }
 
-					case OperationCodes.RECORDINGS_LIST_REP: {
-						_fireRecordingsReceivedEvent();
-						break;
-					}
+                        case OperationCodes.RECORDINGS_LIST_REP: {
+                            _fireRecordingsReceivedEvent();
+                            break;
+                        }
 
-					case OperationCodes.RECORDING_REP: {
-						_fireRecordingPlayReceivedEvent();
-						break;
-					}
+                        case OperationCodes.RECORDING_REP: {
+                            _fireRecordingPlayReceivedEvent();
+                            break;
+                        }
 
-					default:
-						break;
-					}
-				}
-				catch(Exception ex)
-				{
-					try {
-						if(TCPhandler.msgList.size() > 0)
-							_msg = TCPhandler.msgList.remove(0);
-					}
-					catch(NoSuchElementException exe)
-					{
-						SM.Exception("TCP msg Parser", "NoSuchElementException");
-					}
-				}
-			}
-
-
-		} 
-		/*
-			catch (Exception e) 
-			{
-				SM.Debug("Error on fire Event:"+e.toString());
-				break;
-			}		
-
-		}*/
+                        default:
+                            break;
+                    }
+                } catch(Exception ex) {
+                    try {
+                        if(TCPhandler.msgList.size() > 0)
+                            _msg = TCPhandler.msgList.remove(0);
+                    } catch(NoSuchElementException exe) {
+                        SM.Exception("TCP msg Parser", "NoSuchElementException");
+                    }
+                }
+            }
+		}
 		SM.Debug("TCPmsgParser listen thread stoped.");
 	}
 
 	private void sleep(int miliseconds) {
 		try {
 			Thread.sleep(miliseconds);
-		} catch (InterruptedException e) {
-		}
+		} catch (InterruptedException ignored) { }
 	}
 
 	public void clearMsgList()
@@ -442,17 +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/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;
@@ -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();

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

@@ -16,17 +16,22 @@ public class NotificationActivity extends Activity{
 	public void onCreate(Bundle savedInstanceState) {
 		 super.onCreate(savedInstanceState);
 		 
-		 // get notification type
-		 int key = getIntent().getExtras().getInt("key");
-		 
+		// get notification type
+		int key = getIntent().getExtras().getInt("key");
+
 		 // broadcast intent
-		 Intent i = new Intent();
-		 switch(key)
-		 {
-		 		case AppParams.messageNotif: i.setAction(NOTIFICATION_MESSAGE_INTENT); break;
-		 		case AppParams.alertNotif: i.setAction(NOTIFICATION_ALERT_INTENT); break;
-		 		case AppParams.pollNotif: i.setAction(NOTIFICATION_POLL_INTENT); break;
-		 }
+		Intent i = new Intent();
+		switch(key) {
+			case AppParams.messageNotif:
+				i.setAction(NOTIFICATION_MESSAGE_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/RecordingsActivity.java

@@ -42,6 +42,7 @@ public class RecordingsActivity extends Activity {
 	private GridView gridView;
 	private RecordingsGridViewAdapter adapter;
 	private View convertViewRecording;
+	private boolean isRecordingPlaying = false;
 
 	private int playingPosition = -1;
 
@@ -89,6 +90,7 @@ public class RecordingsActivity extends Activity {
 		gridView.setAdapter(adapter);
 
 		gridView.setOnItemClickListener(onItemClickListener);
+		gridView.setOnTouchListener((v, event) -> isRecordingPlaying);
 
 		if (recHandle == null && !AppParams.DEMO)
 			recHandle = new RecordingHandle(AppParams.IP);
@@ -171,12 +173,17 @@ public class RecordingsActivity extends Activity {
 		SM.Debug("onResume");
 	}
 
+
+
 	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);
+			// disable grid scrolling and item click
+			if (isRecordingPlaying)
+				return;
+
+			isRecordingPlaying = true;
 			setConvertViewRecording(view);
 
 			// change background to playing
@@ -262,7 +269,7 @@ public class RecordingsActivity extends Activity {
 		adapter.changePlaying(getPlayingPosition(), false);
 
 		// enable grid
-		gridView.setEnabled(true);
+		isRecordingPlaying = false;
 
 		// set playing Recording position to -1
 		setPlayingPosition(-1);

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

@@ -57,8 +57,9 @@ import com.safemobile.services.TCPService.TCPBinder;
 
 import android.Manifest;
 import android.annotation.SuppressLint;
+import android.app.Activity;
 import android.app.Dialog;
-import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
@@ -73,6 +74,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
@@ -93,6 +95,8 @@ import android.widget.Toast;
 import android.widget.TabHost.TabSpec;
 
 import androidx.annotation.NonNull;
+import androidx.core.app.NotificationCompat;
+import androidx.core.app.NotificationManagerCompat;
 
 public class TabLayoutActivity extends AbstractSDParentActivity {
 
@@ -1230,7 +1234,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 						getMessageActivity().updateSMS(sms.smsList);
 					}
 				} catch (Exception ex) {
-					SM.Debug("Error on smsReceived:" + ex.toString());
+					SM.Debug("Error on smsReceived:" + ex);
 				}
 			}
 
@@ -1395,7 +1399,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 				HistCountmsg histCountMsg = new HistCountmsg(msg);
 				SM.Debug("Message Count:" + histCountMsg.histcountValue.count);
-				if (histCountMsg.histcountValue.count >= 2000 && AppParams.crtTab == AppParams.Tabs.history) {
+				if (AppParams.crtTab != AppParams.Tabs.history) {
 					//list for live
 					SM.Debug("currentActivity instanceof HistoryActivity");
 					try {
@@ -1406,6 +1410,44 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 					} catch (Exception ex) {
 						SM.Debug(HASH_ERROR_MESSAGE + ex);
 					}
+					return;
+				}
+
+				if (histCountMsg.histcountValue.count >= 2000) {
+					try {
+						if (getHistoryActivity() != null) {
+							getHistoryActivity().UpdateCancel();
+							getHistoryActivity().UpdateUnableDisp();
+						}
+					} catch (Exception ex) {
+						SM.Debug(HASH_ERROR_MESSAGE + ex);
+					}
+					runOnUiThread(new Runnable() {
+						public void run() {
+							DialogService dialogService = new DialogService();
+							dialogService.showError(getHistoryActivity(), getString(R.string.too_many_positions, String.valueOf(histCountMsg.histcountValue.count)));
+						}
+					});
+					return;
+				}
+
+				if (histCountMsg.histcountValue.count == 0) {
+					try {
+						if (getHistoryActivity() != null) {
+							getHistoryActivity().UpdateCancel();
+							getHistoryActivity().UpdateUnableDisp();
+						}
+					} catch (Exception ex) {
+						SM.Debug(HASH_ERROR_MESSAGE + ex);
+					}
+
+					runOnUiThread(new Runnable() {
+						public void run() {
+							DialogService dialogService = new DialogService();
+							dialogService.showError(getHistoryActivity(), getString(R.string.no_data_for_interval));
+						}
+					});
+					return;
 				}
 			}
 
@@ -1423,7 +1465,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 						SM.Debug("tmpHist seqID:" + tmpHist.seqID);
 						int pos = Integer.parseInt(tmpHist.seqID.substring(0, tmpHist.seqID.indexOf('.')));
-						int all = Integer.parseInt(tmpHist.seqID.substring(tmpHist.seqID.indexOf('.') + 1, tmpHist.seqID.length()));
+						int all = Integer.parseInt(tmpHist.seqID.substring(tmpHist.seqID.indexOf('.') + 1));
 						if (all != 0) {
 							if (Boolean.TRUE.equals(getFirstHistoryData())) {
 								try {
@@ -1665,13 +1707,11 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 						case 137:
 							setMess("zone " + tempArr[1]);
 							break;
-						case 138:
-							setMess("emergency");
-							break;
 						case 140:
 							setMess("telemetry " + tempArr[1]);
 							break;
 						default:
+//							138
 							setMess("emergency");
 					}
 					myHandler.post(updateResultsAlarm);
@@ -1950,10 +1990,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 	public void createNotification(int icon) {
 		mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-		String tickerText = "SafeMobile Dispatch: New Message  from " + getImei();
-		String contentTitle = "New Message from " + getImei();
-		String contentText = "\"" + getMess() + "\"";
-
+		String contentTitle, contentText;
 		Vehicle veh = getVehicle4Imei(getImei());
 
 		int iconValue = icon;
@@ -1966,7 +2003,6 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 			case AppParams.pollNotif:
 				contentText = "\"" + getMess() + "\"";
 				contentTitle = "Poll Reply from " + (veh != null ? getVehicle4Imei(getImei()).name : getImei());
-				tickerText = "SafeMobile Dispatch: Poll Reply from " + (veh != null ? getVehicle4Imei(getImei()).name : getImei());
 				icon = R.drawable.poll;
 				break;
 			case AppParams.alertNotif:
@@ -1975,34 +2011,53 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 					vehName = getString(R.string.from) + ": " + getVehicle4Imei(getImei()).name;
 				contentText = "\"" + getMess() + "\"";
 				contentTitle = getString(R.string.newAlarm) + vehName;
-				tickerText = "SafeMobile Dispatch: " + getString(R.string.newAlarm) + vehName;
-				icon = R.drawable.alert;
+				icon = R.drawable.arrow_down;
 				break;
 			default:
 				throw new IllegalStateException("Unexpected value: " + icon);
 		}
 
-		Notification notification = new Notification(icon, tickerText, System.currentTimeMillis());
-
 		// set intent to be opened on NotificationClick
 		/* Notification */
-		Intent notificationIntent = new Intent(this, NotificationActivity.class);
-		notificationIntent.putExtra("key", iconValue);
+		Intent intent = new Intent(this, NotificationActivity.class);
+		intent.putExtra("key", iconValue);
 
 		// cancel old notification
 		mNotificationManager.cancel(icon);
 
-		PendingIntent contentIntent = PendingIntent.getActivity(context, NOTIFICATION_ACTIVITY_RESULT, notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT);
-
-		// flag that the notification will be closed when clicked
-		notification.flags |= Notification.FLAG_AUTO_CANCEL;
-		notification.number = 1;                                // the same notification will be shown;
-		notification.tickerText = tickerText;        // notification text when arrives
-		notification.sound = Uri.parse("android.resource://" + getPackageName() + "/" + R.raw.new_sms);
-		// add notification to the manager
-		mNotificationManager.notify(icon, notification);
+		PendingIntent pendingIntent = PendingIntent.getActivity(context, NOTIFICATION_ACTIVITY_RESULT, intent, PendingIntent.FLAG_CANCEL_CURRENT);
+		createNotificationChannel(icon, contentTitle, contentText, pendingIntent);
 	}
 
+	private void createNotificationChannel(int icon, String title, String text, PendingIntent pendingIntent) {
+		// Create the NotificationChannel, but only on API 26+ because
+		// the NotificationChannel class is new and not in the support library
+		String notificationChannelID = String.valueOf(icon);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			CharSequence name = "Notification Channel";
+			int importance = NotificationManager.IMPORTANCE_HIGH;
+			NotificationChannel channel = new NotificationChannel(notificationChannelID, name, importance);
+			// Register the channel with the system; you can't change the importance
+			// or other notification behaviors after this
+			NotificationManager notificationManager = getSystemService(NotificationManager.class);
+			notificationManager.createNotificationChannel(channel);
+		}
+
+
+		NotificationCompat.Builder builder = new NotificationCompat.Builder(context, notificationChannelID)
+				.setSmallIcon(icon)
+				.setContentTitle(title)
+				.setContentText(text)
+				.setPriority(NotificationCompat.PRIORITY_DEFAULT)
+				.setAutoCancel(true)
+				.setContentIntent(pendingIntent);
+
+		Log.v("test111", "test");
+		NotificationManagerCompat managerCompat = NotificationManagerCompat.from(context);
+		managerCompat.notify(icon, builder.build());
+	}
+
+
 	// return vehicle according to imei
 	private Vehicle getVehicle4Imei(String imei) {
 		Vehicle veh = null;
@@ -2146,7 +2201,7 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 						setVehicleStatus(Integer.parseInt(params[1]), Integer.parseInt(params[2]), Integer.parseInt(params[3]), Integer.parseInt(params[4]));
 					} catch (Exception ex) {
-						SM.Exception("Paramas -> setVehicleStatus", "EXCeption ex " + ex.toString());
+						SM.Exception("Paramas -> setVehicleStatus", "EXCeption ex " + ex);
 					}
 					break;
 
@@ -2177,21 +2232,6 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 		new ConnectTask().execute(params);
 	}
 
-	public class ConnectParserTask extends AsyncTask<String, Void, TCPhandler> {
-		@Override
-		protected TCPhandler doInBackground(String... params) {
-			if (myService != null)
-				tcpParser = myService.getTCPmsgParser();
-
-			// add TCPParserListener
-			if (tcpParser != null) {
-				SM.Debug("## tcpParser != null ", "#### call tcpParserListener(");
-				tcpParserListener();
-			}
-			return null;
-		}
-	}
-
 	/* Display Toast messages*/
 	@Override
 	public void displayToast(final String msg) {
@@ -2301,10 +2341,8 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 		super.onRequestPermissionsResult(requestCode, permissions, grantResults);
 
 		SM.Debug("onRequestPermissionsResult", "[requestCode] " + requestCode);
-		String permission = "";
 		switch (requestCode) {
 			case PermissionModule.RECORD_AUDIO_PERMISSION_REQUEST_CODE:
-				permission = Manifest.permission.RECORD_AUDIO;
 				break;
 			default:
 				throw new IllegalStateException("Unexpected value: " + requestCode);
@@ -2355,10 +2393,9 @@ public class TabLayoutActivity extends AbstractSDParentActivity {
 
 	private void waitForUserInput(Boolean result) {
 		if (result) {
-			final int requestCode = 1202;
 			//navigate to application's settings
 			String action = ProviderSettingsHelper.getAction(ProviderSettingsStatus.APPLICATION_DETAILS);
-			if (action == null || action == "")
+			if (action == null || action.equals(""))
 				return;
 
 			boolean isActionApplicationDetailsSettings = action.equals(ProviderSettingsHelper.ACTION_APPLICATION_DETAILS_SETTINGS);

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

@@ -88,7 +88,9 @@
 							</LinearLayout>
 			</LinearLayout>
 	</LinearLayout>
-
+
+
+
 	<RelativeLayout
 	    android:id="@+id/layoutNewMessage"
 	    android:layout_width="350dp"
@@ -113,7 +115,7 @@
 			    android:layout_width="wrap_content"
 			    android:layout_height="wrap_content"
 			    android:orientation="vertical"
-			    android:layout_height="wrap_content"
+			    android:padding="3dp">
 
 				<TextView
 					android:id="@+id/slideTabsText"

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/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

@@ -263,5 +263,7 @@
     <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>