Remove empty title bar on TimePickerDialog

app/src/main/java/com/android/datetimepicker/time/TimePickerDialog.java

@@ -24,13 +24,14 @@ import org.isoron.uhabits.R;
 
 import android.animation.ObjectAnimator;
 import android.annotation.SuppressLint;
+import android.app.*;
+import android.app.ActionBar;
 import android.app.ActionBar.LayoutParams;
-import android.app.DialogFragment;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.v7.app.AppCompatDialogFragment;
+import android.support.v7.app.*;
 import android.util.Log;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
@@ -193,10 +194,16 @@ public class TimePickerDialog extends AppCompatDialogFragment implements OnValue
         }
     }
 
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState)
+    {
+        return new AppCompatDialog(getActivity(), R.style.TimePickerDialog);
+    }
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
-        getDialog().getWindow().requestFeature(Window.FEATURE_NO_TITLE);
+        getDialog().requestWindowFeature(Window.FEATURE_NO_TITLE);
 
         View view = inflater.inflate(R.layout.time_picker_dialog, null);
         KeyboardListener keyboardListener = new KeyboardListener();

app/src/main/res/values/styles.xml

@@ -251,4 +251,8 @@
         <item name="android:background">@drawable/toolbar_shadow</item>
         <item name="android:alpha">0.2</item>
     </style>
+
+    <style name="TimePickerDialog" parent="@style/Theme.AppCompat.Light.Dialog">
+        <item name="windowNoTitle">true</item>
+    </style>
 </resources>