diff --git a/app/src/main/java/com/philliphsu/clock2/timepickers/NumpadTimePickerDialog.java b/app/src/main/java/com/philliphsu/clock2/timepickers/NumpadTimePickerDialog.java
index 28b0cdc..4c00446 100644
--- a/app/src/main/java/com/philliphsu/clock2/timepickers/NumpadTimePickerDialog.java
+++ b/app/src/main/java/com/philliphsu/clock2/timepickers/NumpadTimePickerDialog.java
@@ -33,6 +33,8 @@ import butterknife.OnClick;
  * Created by Phillip Hsu on 7/12/2016.
  *
  */
+// TODO: Use library's NumberPadTimePickerDialog instead.
+@Deprecated
 public class NumpadTimePickerDialog extends BaseTimePickerDialog
         implements NumpadTimePicker.OnInputChangeListener {
     private static final String TAG = "NumpadTimePickerDialog";
@@ -147,7 +149,7 @@ public class NumpadTimePickerDialog extends BaseTimePickerDialog
 
     @Override
     protected int contentLayout() {
-        return R.layout.dialog_time_picker_numpad;
+        return 0;
     }
 
     @Override
diff --git a/app/src/main/res/layout-land/dialog_time_picker_numpad.xml b/app/src/main/res/layout-land/dialog_time_picker_numpad.xml
deleted file mode 100644
index 4048497..0000000
--- a/app/src/main/res/layout-land/dialog_time_picker_numpad.xml
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2016 Phillip Hsu
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<!-- TOneverDO: Use LinearLayout as root container when the
-dialog is a DialogFragment (or a subclass of), or else LWM
-doesn't work. -->
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="horizontal">
-
-    <TextView
-        android:id="@+id/input_time"
-        android:layout_width="@dimen/left_side_width"
-        android:layout_height="match_parent"
-        android:gravity="center"
-        android:textSize="@dimen/text_size_display_3"
-        android:fontFamily="sans-serif"
-        style="@style/TextAppearance.AppCompat"/>
-
-    <!--<View style="@style/FocusGrabber"
-          android:id="@+id/focus_grabber"/>-->
-
-    <com.philliphsu.clock2.timepickers.NumpadTimePicker
-        android:id="@+id/number_grid"
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1"
-        android:layout_marginTop="@dimen/bottom_sheet_vertical_space"
-        android:layout_marginStart="@dimen/bottom_sheet_edge_margin"
-        android:layout_marginEnd="@dimen/bottom_sheet_edge_margin"/>
-
-</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_time_picker_numpad.xml b/app/src/main/res/layout/dialog_time_picker_numpad.xml
deleted file mode 100644
index b4636be..0000000
--- a/app/src/main/res/layout/dialog_time_picker_numpad.xml
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2016 Phillip Hsu
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-
-<!-- TOneverDO: Use LinearLayout as root container when the
-dialog is a DialogFragment (or a subclass of), or else LWM
-doesn't work. -->
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical">
-
-    <TextView
-        android:id="@+id/input_time"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/numeric_keypad_output_box_height"
-        android:gravity="center"
-        android:textSize="@dimen/text_size_display_3"
-        android:fontFamily="sans-serif"
-        style="@style/TextAppearance.AppCompat"/>
-
-    <!--<View style="@style/FocusGrabber"
-          android:id="@+id/focus_grabber"/>-->
-
-    <com.philliphsu.clock2.timepickers.NumpadTimePicker
-        android:id="@+id/number_grid"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/numeric_keypad_height"
-        android:layout_marginTop="@dimen/bottom_sheet_vertical_space"
-        android:layout_marginStart="@dimen/bottom_sheet_edge_margin"
-        android:layout_marginEnd="@dimen/bottom_sheet_edge_margin"/>
-
-</LinearLayout>
\ No newline at end of file