[MaterialTimePicker] Properly align text vertically in MaterialTimePicker on S+.

PiperOrigin-RevId: 448541243

Author: Material Design Team

lib/java/com/google/android/material/timepicker/res/layout/material_time_input.xml

@@ -26,7 +26,7 @@
     android:layout_width="96dp"
     android:textCursorDrawable="@drawable/material_cursor_drawable"
     android:layout_height="80dp"
-    android:paddingBottom="6dp" />
+    android:paddingBottom="@dimen/material_time_input_padding_bottom" />
 
   <TextView
     android:id="@+id/material_label"

lib/java/com/google/android/material/timepicker/res/values-v31/dimens.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright 2022 The Android Open Source Project
+
+    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.
+-->
+
+<resources>
+  <!-- TextInputEditText centers properly on S+, so padding is not needed -->
+  <dimen name="material_time_input_padding_bottom">0dp</dimen>
+</resources>

lib/java/com/google/android/material/timepicker/res/values/dimens.xml

@@ -36,6 +36,8 @@
   <dimen name="material_cursor_width">2dp</dimen>
 
   <dimen name="material_clock_size">256dp</dimen>
+  <!-- TextInputEditText doesn't properly center pre-S, so add padding fix -->
+  <dimen name="material_time_input_padding_bottom">6dp</dimen>
 
   <dimen name="material_time_picker_minimum_screen_height">560dp</dimen>
   <dimen name="material_time_picker_minimum_screen_width">340dp</dimen>