add some changes

app/src/main/AndroidManifest.xml

@@ -12,7 +12,6 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MenuFeatures.VoiceMassages.RecorderActivity"></activity>
         <activity android:name=".MenuFeatures.Calender.MyCalenderRecyclerView.TimePicker.DatePickerActivity" />
         <activity android:name=".MenuFeatures.Calender.MyCalenderActivity" />
         <activity android:name=".MenuFeatures.VoiceMassages.VoiceMassagesActivity" />

app/src/main/java/com/example/mynotepad/MainActivity.java

@@ -42,7 +42,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
     }
 
     private void init() {
-        noteDataBase = Room.databaseBuilder(this, NoteDataBase.class, "RoomDb").allowMainThreadQueries().build();
+        noteDataBase = Room.databaseBuilder(this, NoteDataBase.class, "RoomDb").fallbackToDestructiveMigration().allowMainThreadQueries().build();
         customMenu = findViewById(R.id.mainListItem);
         customMenu.setVisibility(customMenu.GONE);
         wlcTxt = findViewById(R.id.wlcTxt);

app/src/main/java/com/example/mynotepad/MenuFeatures/AllNotes/AllNotesListFragment.java

@@ -206,7 +206,14 @@ public class AllNotesListFragment extends Fragment {
     }
 
     private void showABlankNote() {
-        navController.navigate(R.id.action_allNotesListFragment_to_noteFragment);
+        //set noteFragment data
+        final Bundle bundle = new Bundle();
+        bundle.putString("title", "");
+        bundle.putString("bodyTxt","");
+        bundle.putString("type" , "note");
+
+        //change the fragment
+        navController.navigate(R.id.action_allNotesListFragment_to_noteFragment ,bundle);
     }
 
 

app/src/main/java/com/example/mynotepad/MenuFeatures/AllNotes/Note/NoteFragment.java

@@ -59,14 +59,13 @@ public class NoteFragment extends Fragment {
         back = view.findViewById(R.id.backBtn);
         titleTxt = view.findViewById(R.id.myTitle);
         bodyTxt = view.findViewById(R.id.textBody);
-
         back.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
+                if (titleTxt.getText().length()!=0&&bodyTxt.getText().length()!=0)
                 showAlert();
             }
         });
-
     }
 
 
@@ -132,8 +131,14 @@ public class NoteFragment extends Fragment {
 
     private void setTitleAndBodyTxt() {
         Bundle bundle = getArguments();
-        isAnewNote = false;
-        if (bundle != null) {
+
+        if (bundle != null)
+        if (bundle.getString("title").equals("") && bundle.getString("bodyTxt").equals("")){
+            isAnewNote = true;
+            type = bundle.getString("type");
+        }
+        else  {
+            isAnewNote = false;
             titleTxt.setText(bundle.getString("title"));
             bodyTxt.setText(bundle.getString("bodyTxt"));
             type = bundle.getString("type");

app/src/main/java/com/example/mynotepad/MenuFeatures/VoiceMassages/RecordFragment.java

@@ -129,7 +129,7 @@ public class RecordFragment extends Fragment implements View.OnClickListener {
             file.mkdirs();//create a the folders if it does not exists
         }
         fileName = new SimpleDateFormat("yyyy_MM_dd_hh_mm_ss" , Locale.CANADA).format(new Date()) + ".mp3";
-        Log.d("filename", root.getAbsolutePath() + "/NotepadVoiceRecorder/Audios/" + fileName);
+        Log.e("filename", root.getAbsolutePath() + "/NotepadVoiceRecorder/Audios/" + fileName);
 
         mRecorder = new MediaRecorder();
         mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
@@ -139,18 +139,22 @@ public class RecordFragment extends Fragment implements View.OnClickListener {
 
         try {
             mRecorder.prepare();
+            if (mRecorder!=null)
+                mRecorder.start();
+            chronometer.setBase(SystemClock.elapsedRealtime());// to start from 00:00
+            chronometer.start();
         } catch (IOException e) {
             e.printStackTrace();
+            Log.e("IOException",e.getMessage()+"");
         }
-        mRecorder.start();
-        chronometer.setBase(SystemClock.elapsedRealtime());// to start from 00:00
-        chronometer.start();
+
     }
 
 
     private void stopRecording() {
-        mRecorder.stop();
-        mRecorder.release();
+        if (mRecorder!=null)
+       { mRecorder.stop();
+        mRecorder.release();}
         mRecorder = null;
         chronometer.stop();
         chronometer.setBase(SystemClock.elapsedRealtime());

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

@@ -46,12 +46,11 @@
 
             <TextView
                 android:id="@+id/wlcTxt"
-                android:layout_width="211dp"
+                android:layout_centerHorizontal="true"
+                android:layout_width="wrap_content"
                 android:layout_height="73dp"
                 android:layout_above="@+id/imageView"
-                android:layout_centerHorizontal="true"
-                android:layout_marginTop="173dp"
-                android:layout_marginBottom="37dp" />
+                android:layout_marginBottom="30dp"/>
 
 
         </RelativeLayout>