Remove code duplication

app/src/main/java/org/isoron/uhabits/ui/habits/edit/BaseDialogFragment.java

@@ -56,11 +56,22 @@ public abstract class BaseDialogFragment extends AppCompatDialogFragment
                              Bundle savedInstanceState)
     {
         View view = inflater.inflate(R.layout.edit_habit, container, false);
-        helper = new BaseDialogHelper(this, view);
         ButterKnife.bind(this, view);
+
+        helper = new BaseDialogHelper(this, view);
+        getDialog().setTitle(getTitle());
+        initializeHabits();
+        restoreSavedInstance(savedInstanceState);
+        helper.populateForm(modifiedHabit);
         return view;
     }
 
+    protected abstract void initializeHabits();
+
+    protected abstract void saveHabit();
+
+    protected abstract int getTitle();
+
     @Override
     @SuppressWarnings("ConstantConditions")
     public void onSaveInstanceState(Bundle outState)
@@ -138,8 +149,6 @@ public abstract class BaseDialogFragment extends AppCompatDialogFragment
         helper.populateFrequencyFields(modifiedHabit);
     }
 
-    protected abstract void saveHabit();
-
     @OnClick(R.id.buttonPickColor)
     void showColorPicker()
     {

app/src/main/java/org/isoron/uhabits/ui/habits/edit/CreateHabitDialogFragment.java

@@ -19,11 +19,6 @@
 
 package org.isoron.uhabits.ui.habits.edit;
 
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.commands.Command;
 import org.isoron.uhabits.commands.CommandRunner;
@@ -33,18 +28,13 @@ import org.isoron.uhabits.models.Habit;
 public class CreateHabitDialogFragment extends BaseDialogFragment
 {
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState)
+    protected int getTitle()
     {
-        View view = super.onCreateView(inflater, container, savedInstanceState);
-        getDialog().setTitle(R.string.create_habit);
-        initializeHabits();
-        restoreSavedInstance(savedInstanceState);
-        helper.populateForm(modifiedHabit);
-        return view;
+        return R.string.create_habit;
     }
 
-    private void initializeHabits()
+    @Override
+    protected void initializeHabits()
     {
         modifiedHabit = new Habit();
         modifiedHabit.freqNum = 1;

app/src/main/java/org/isoron/uhabits/ui/habits/edit/EditHabitDialogFragment.java

@@ -20,9 +20,6 @@
 package org.isoron.uhabits.ui.habits.edit;
 
 import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
 
 import org.isoron.uhabits.R;
 import org.isoron.uhabits.commands.Command;
@@ -42,18 +39,13 @@ public class EditHabitDialogFragment extends BaseDialogFragment
     }
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState)
+    protected int getTitle()
     {
-        View view = super.onCreateView(inflater, container, savedInstanceState);
-        getDialog().setTitle(R.string.edit_habit);
-        initializeHabits();
-        restoreSavedInstance(savedInstanceState);
-        helper.populateForm(modifiedHabit);
-        return view;
+        return R.string.edit_habit;
     }
 
-    private void initializeHabits()
+    @Override
+    protected void initializeHabits()
     {
         Long habitId = (Long) getArguments().get("habitId");
         if(habitId == null) throw new IllegalArgumentException("habitId must be specified");