Minor formatting

app/src/main/java/org/isoron/uhabits/fragments/EditHabitFragment.java

@@ -57,8 +57,15 @@ public class EditHabitFragment extends DialogFragment
 
     private OnSavedListener onSavedListener;
 
-    private Habit originalHabit, modifiedHabit;
-    private TextView tvName, tvDescription, tvFreqNum, tvFreqDen, tvReminderTime, tvReminderDays;
+    private Habit originalHabit;
+    private Habit modifiedHabit;
+
+    private TextView tvName;
+    private TextView tvDescription;
+    private TextView tvFreqNum;
+    private TextView tvFreqDen;
+    private TextView tvReminderTime;
+    private TextView tvReminderDays;
 
     private SharedPreferences prefs;
     private boolean is24HourMode;
@@ -96,13 +103,13 @@ public class EditHabitFragment extends DialogFragment
 
         Button buttonSave = (Button) view.findViewById(R.id.buttonSave);
         Button buttonDiscard = (Button) view.findViewById(R.id.buttonDiscard);
+        ImageButton buttonPickColor = (ImageButton) view.findViewById(R.id.buttonPickColor);
 
         buttonSave.setOnClickListener(this);
         buttonDiscard.setOnClickListener(this);
         tvReminderTime.setOnClickListener(this);
         tvReminderDays.setOnClickListener(this);
-
-        ImageButton buttonPickColor = (ImageButton) view.findViewById(R.id.buttonPickColor);
+        buttonPickColor.setOnClickListener(this);
 
         prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
 
@@ -140,8 +147,6 @@ public class EditHabitFragment extends DialogFragment
         changeColor(modifiedHabit.color);
         updateReminder();
 
-        buttonPickColor.setOnClickListener(this);
-
         return view;
     }
 
@@ -225,8 +230,6 @@ public class EditHabitFragment extends DialogFragment
 
     private void onSaveButtonClick()
     {
-        Command command = null;
-
         modifiedHabit.name = tvName.getText().toString().trim();
         modifiedHabit.description = tvDescription.getText().toString().trim();
         modifiedHabit.freqNum = Integer.parseInt(tvFreqNum.getText().toString());
@@ -239,6 +242,7 @@ public class EditHabitFragment extends DialogFragment
         editor.putInt("pref_default_habit_freq_den", modifiedHabit.freqDen);
         editor.apply();
 
+        Command command = null;
         Habit savedHabit = null;
 
         if (mode == EDIT_MODE)
@@ -246,8 +250,10 @@ public class EditHabitFragment extends DialogFragment
             command = new EditHabitCommand(originalHabit, modifiedHabit);
             savedHabit = originalHabit;
         }
-
-        if (mode == CREATE_MODE) command = new CreateHabitCommand(modifiedHabit);
+        else if (mode == CREATE_MODE)
+        {
+            command = new CreateHabitCommand(modifiedHabit);
+        }
 
         if (onSavedListener != null) onSavedListener.onSaved(command, savedHabit);
 
@@ -325,6 +331,7 @@ public class EditHabitFragment extends DialogFragment
         int count = 0;
         for(int i = 0; i < 7; i++)
             if(selectedDays[i]) count++;
+
         if(count == 0) Arrays.fill(selectedDays, true);
 
         modifiedHabit.reminderDays = DateHelper.packWeekdayList(selectedDays);