Fix the category preference aligement problem

- The reason is the fixed value of the paddingStart.
- Change the value when display size is changing.

Fixes: 177968087
Test: manual test
Change-Id: Ibdcdc51e4ee7d8c327d03f0a4aee5891efe1cbd0

packages/SettingsLib/SettingsTheme/res/layout/preference_category_settings.xml

@@ -19,14 +19,13 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:paddingLeft="24dp"
-    android:paddingStart="24dp"
     android:paddingRight="?android:attr/listPreferredItemPaddingRight"
     android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
     android:background="?android:attr/selectableItemBackground"
     android:baselineAligned="false"
     android:layout_marginTop="16dp"
-    android:gravity="center_vertical">
+    android:gravity="center_vertical"
+    style="@style/PreferenceCategoryStartMargin">
 
     <RelativeLayout
         android:layout_width="0dp"
@@ -57,6 +56,5 @@
             android:textColor="?android:attr/textColorSecondary"
             android:maxLines="10"
             style="@style/PreferenceSummaryTextStyle"/>
-
     </RelativeLayout>
 </LinearLayout>

packages/SettingsLib/SettingsTheme/res/values-sw360dp/styles.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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>
+    <style name="PreferenceCategoryStartMargin">
+        <item name="android:paddingLeft">24dp</item>
+        <item name="android:paddingStart">24dp</item>
+    </style>
+</resources>

packages/SettingsLib/SettingsTheme/res/values/styles.xml

@@ -22,4 +22,9 @@
         <!-- 0.8 Spacing, 0.8/11 = 0.072727273 -->
         <item name="android:letterSpacing">0.072727273</item>
     </style>
+
+    <style name="PreferenceCategoryStartMargin">
+        <item name="android:paddingLeft">?android:attr/listPreferredItemPaddingLeft</item>
+        <item name="android:paddingStart">?android:attr/listPreferredItemPaddingStart</item>
+    </style>
 </resources>