New background, stuff with dropdowns

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

@@ -4,21 +4,9 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/container"
     android:layout_width="match_parent"
+    android:background="@drawable/background_repeat"
     android:layout_height="match_parent">
 
-    <ImageView
-        android:id="@+id/imageView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:rotation="0"
-        android:rotationX="0"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/field_2025_background" />
-
     <fragment
         android:id="@+id/nav_host_fragment_activity_main"
         android:name="androidx.navigation.fragment.NavHostFragment"

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

@@ -27,7 +27,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/uploadButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -38,7 +38,7 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/downloadButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -49,7 +49,7 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/uploadButton" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/SyncButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -61,7 +61,7 @@
             app:layout_constraintTop_toTopOf="parent" />
 
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/CSVButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -73,7 +73,7 @@
             app:layout_constraintTop_toBottomOf="@+id/SyncButton" />
 
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/TBAButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

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

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <com.google.android.material.appbar.MaterialToolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:elevation="4dp"
+        android:theme="@style/ThemeOverlay.MaterialComponents.Dark.ActionBar"
+        app:titleTextColor="@android:color/white" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:clipToPadding="false"
+        android:padding="8dp" />
+
+</LinearLayout>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="8dp"
+    android:layout_marginVertical="4dp"
+    app:cardCornerRadius="8dp"
+    app:cardElevation="2dp">
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackground"
+        android:padding="16dp"
+        android:textSize="16sp" />
+
+</com.google.android.material.card.MaterialCardView>