Bug Fixes for crash, login page issue

app/src/main/java/com/vsoft/vera/ui/ChatActivity.java

@@ -23,6 +23,7 @@ import android.os.PowerManager;
 import android.provider.MediaStore;
 import android.speech.tts.TextToSpeech;
 import android.speech.tts.UtteranceProgressListener;
+import android.support.design.widget.Snackbar;
 import android.support.v4.content.LocalBroadcastManager;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AppCompatActivity;
@@ -148,6 +149,7 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
     String takePictureFilePath = "";
     private Speaker speaker;
     private Boolean isConnected = false;
+    private Boolean isConnectError = false;
     private static final int NONE = -1;
     private static final int VOICE_STATE = 1;
     private static final int TYPING_STATE = 2;
@@ -249,7 +251,7 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
         mSocket.connect();
 
         checkTTS();
-        speaker = new Speaker(this);
+        //speaker = new Speaker(this);
         textDotLoader = findViewById(R.id.avi);
         mMessagesView = (RecyclerView) findViewById(R.id.messages);
         sendImageToserv = (ImageButton) findViewById(R.id.image_button);
@@ -261,7 +263,6 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
             @Override
             public void imageViewOnClick(String imagePath) {
                 shoawUserImagePopupImageAlert(imagePath);
-
             }
 
             @Override
@@ -667,8 +668,12 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
         String message = mInputMessageView.getText().toString().trim();
         if (!TextUtils.isEmpty(message)){
         if (null == mLoggedInUsername) return;
-        if (!mSocket.connected())
-            return;
+        if (mSocket == null) return;
+
+        if (!mSocket.connected()) {
+            mSocket.connect();
+            //return;
+        }
 
         //Whenever we'll click on send button, running TTS speak should stop
         if(speaker != null && speaker.isSpeaking()) {
@@ -777,8 +782,21 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
                 @Override
                 public void run() {
                     isConnected = false;
-                    Toast.makeText(getApplicationContext(),
-                            R.string.disconnect, Toast.LENGTH_LONG).show();
+                    isConnectError = false;
+
+                    Snackbar snackbar = Snackbar
+                            .make(mMessagesView, R.string.disconnect, Snackbar.LENGTH_LONG);
+
+                    snackbar.show();
+
+                    // Changing action button text color
+                    View sbView = snackbar.getView();
+                    TextView textView = (TextView) sbView.findViewById(android.support.design.R.id.snackbar_text);
+                    textView.setTextColor(Color.YELLOW);
+                    snackbar.show();
+
+                    /*Toast.makeText(getApplicationContext(),
+                            R.string.disconnect, Toast.LENGTH_LONG).show();*/
                 }
             });
         }
@@ -802,8 +820,8 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
     private Emitter.Listener onReconnect = new Emitter.Listener() {
         @Override
         public void call(Object... args) {
-            Toast.makeText(getApplicationContext(),
-                    "Reconnection Called", Toast.LENGTH_LONG).show();
+            /*Toast.makeText(getApplicationContext(),
+                    "Reconnection Called", Toast.LENGTH_LONG).show();*/
 
             //reconnect();
         }
@@ -818,18 +836,42 @@ public class ChatActivity extends AppCompatActivity implements OnDSListener, OnD
             runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
+                    if(!isConnectError) {
+                        Snackbar snackbar = Snackbar
+                                .make(mMessagesView, R.string.error_connect, Snackbar.LENGTH_LONG)
+                                .setAction("Dismiss", new View.OnClickListener() {
+                                    @Override
+                                    public void onClick(View view) {
+
+                                    }
+                                });
+
+                        snackbar.show();
+
+                        // Changing message text color
+                        snackbar.setActionTextColor(Color.RED);
+
+                        // Changing action button text color
+                        View sbView = snackbar.getView();
+                        TextView textView = (TextView) sbView.findViewById(android.support.design.R.id.snackbar_text);
+                        textView.setTextColor(Color.YELLOW);
+                        snackbar.show();
+
+                        isConnectError = true;
+                    }
+
 
-                    Toast toast = Toast.makeText(getApplicationContext(), R.string.error_connect, Toast.LENGTH_LONG);
+                    /*Toast toast = Toast.makeText(getApplicationContext(), R.string.error_connect, Toast.LENGTH_LONG);
                     View toastView = toast.getView(); // This'll return the default View of the Toast.
 
-                    /* And now you can get the TextView of the default View of the Toast. */
+                    *//* And now you can get the TextView of the default View of the Toast. *//*
                     TextView toastMessage = (TextView) toastView.findViewById(android.R.id.message);
                     toastMessage.setTextSize(15);
                     toastMessage.setTextColor(Color.WHITE);
                     toastMessage.setGravity(Gravity.CENTER);
                     toastMessage.setPadding(30,0,30,0);
                     toastView.setBackgroundColor(Color.BLACK);
-                    toast.show();
+                    toast.show();*/
                 }
             });
         }