Move about summary more/less expander button

app/src/main/java/eu/kanade/tachiyomi/ui/manga/chapter/MangaInfoHeaderAdapter.kt

@@ -293,17 +293,24 @@ class MangaInfoHeaderAdapter(
             val isExpanded =
                 binding.mangaInfoToggle.text == context.getString(R.string.manga_info_collapse)
 
-            binding.mangaInfoToggle.text =
-                if (isExpanded) {
+            with(binding.mangaInfoToggle) {
+                text = if (isExpanded) {
                     context.getString(R.string.manga_info_expand)
                 } else {
                     context.getString(R.string.manga_info_collapse)
                 }
 
+                icon = if (isExpanded) {
+                    context.getDrawable(R.drawable.ic_baseline_expand_more_24dp)
+                } else {
+                    context.getDrawable(R.drawable.ic_baseline_expand_less_24dp)
+                }
+            }
+
             with(binding.mangaSummary) {
                 maxLines =
                     if (isExpanded) {
-                        3
+                        2
                     } else {
                         Int.MAX_VALUE
                     }

app/src/main/res/layout/manga_info_header.xml

@@ -176,17 +176,32 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-    <TextView
-        android:id="@+id/manga_summary_label"
-        style="@style/TextAppearance.Regular.SubHeading"
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="16dp"
-        android:layout_marginBottom="8dp"
-        android:text="@string/manga_info_about_label"
-        android:textIsSelectable="false" />
+        android:paddingStart="16dp"
+        android:paddingEnd="16dp">
+
+        <TextView
+            android:id="@+id/manga_summary_label"
+            style="@style/TextAppearance.Regular.SubHeading"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:text="@string/manga_info_about_label"
+            android:textIsSelectable="false" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/manga_info_toggle"
+            style="@style/Theme.Widget.Button.Icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:text="@string/manga_info_expand"
+            app:icon="@drawable/ic_baseline_expand_more_24dp"
+            app:iconTint="?attr/colorOnPrimary" />
+
+    </RelativeLayout>
 
     <TextView
         android:id="@+id/manga_summary"
@@ -198,7 +213,7 @@
         android:clickable="true"
         android:ellipsize="end"
         android:focusable="true"
-        android:maxLines="3"
+        android:maxLines="2"
         android:textIsSelectable="false"
         tools:text="Summary" />
 
@@ -237,16 +252,6 @@
 
     </FrameLayout>
 
-    <Button
-        android:id="@+id/manga_info_toggle"
-        style="@style/Theme.Widget.Button"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="16dp"
-        android:layout_marginEnd="16dp"
-        android:text="@string/manga_info_expand"
-        android:textSize="12sp" />
-
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

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

@@ -461,8 +461,8 @@
     <string name="manga_added_library">Added to library</string>
     <string name="manga_removed_library">Removed from library</string>
     <string name="manga_info_about_label">About</string>
-    <string name="manga_info_expand">Show more info</string>
-    <string name="manga_info_collapse">Show less info</string>
+    <string name="manga_info_expand">More</string>
+    <string name="manga_info_collapse">Less</string>
     <plurals name="manga_num_chapters">
         <item quantity="one">1 chapter</item>
         <item quantity="other">%1$s chapters</item>