[NavigationView] Fix subheader and divider insets and use relative listPreferredItemPaddings.

Resolves #4122
Resolves #4123

GIT_ORIGIN_REV_ID=911d1af88c0d10c6894bf38546b870430e86b6f9
PiperOrigin-RevId: 634517597

Author: pubiqq

lib/java/com/google/android/material/internal/NavigationMenuPresenter.java

@@ -619,7 +619,7 @@ public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
             NavigationMenuTextItem item = (NavigationMenuTextItem) items.get(position);
             subHeader.setText(item.getMenuItem().getTitle());
             TextViewCompat.setTextAppearance(subHeader, subheaderTextAppearance);
-            subHeader.setPadding(
+            subHeader.setPaddingRelative(
                 subheaderInsetStart,
                 subHeader.getPaddingTop(),
                 subheaderInsetEnd,
@@ -634,7 +634,7 @@ public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
         case VIEW_TYPE_SEPARATOR:
           {
             NavigationMenuSeparatorItem item = (NavigationMenuSeparatorItem) items.get(position);
-            holder.itemView.setPadding(
+            holder.itemView.setPaddingRelative(
                 dividerInsetStart,
                 item.getPaddingTop(),
                 dividerInsetEnd,

lib/java/com/google/android/material/internal/res/layout/design_navigation_item.xml

@@ -20,8 +20,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:minHeight="?attr/listPreferredItemHeightSmall"
-    android:paddingLeft="?attr/listPreferredItemPaddingLeft"
-    android:paddingRight="?attr/listPreferredItemPaddingRight"
+    android:paddingStart="?attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?attr/listPreferredItemPaddingEnd"
     android:focusable="true"
     android:foreground="?attr/selectableItemBackground"
     android:defaultFocusHighlightEnabled="false"

lib/java/com/google/android/material/internal/res/layout/design_navigation_item_subheader.xml

@@ -17,8 +17,8 @@
 <TextView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="?attr/listPreferredItemHeightSmall"
-    android:paddingLeft="?attr/listPreferredItemPaddingLeft"
-    android:paddingRight="?attr/listPreferredItemPaddingRight"
+    android:paddingStart="?attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?attr/listPreferredItemPaddingEnd"
     android:gravity="center_vertical|start"
     android:maxLines="1"
     android:textAppearance="@style/TextAppearance.AppCompat.Body2"

lib/java/com/google/android/material/navigation/res/values/styles.xml

@@ -23,8 +23,8 @@
     <item name="android:background">?android:attr/windowBackground</item>
     <item name="android:fitsSystemWindows">true</item>
     <item name="android:maxWidth">@dimen/design_navigation_max_width</item>
-    <item name="subheaderInsetStart">?attr/listPreferredItemPaddingLeft</item>
-    <item name="subheaderInsetEnd">?attr/listPreferredItemPaddingRight</item>
+    <item name="subheaderInsetStart">?attr/listPreferredItemPaddingStart</item>
+    <item name="subheaderInsetEnd">?attr/listPreferredItemPaddingEnd</item>
     <item name="drawerLayoutCornerSize">0dp</item>
   </style>