Centered wizard button

app/src/main/java/eu/faircode/email/FragmentSetup.java

@@ -60,7 +60,7 @@ public class FragmentSetup extends FragmentBase {
     private TextView tvWelcome;
     private ImageButton ibWelcome;
 
-    private Button btnHelp;
+    private ImageButton ibHelp;
     private Button btnQuick;
     private TextView tvQuickNew;
     private TextView tvQuickRemark;
@@ -107,7 +107,7 @@ public class FragmentSetup extends FragmentBase {
         tvWelcome = view.findViewById(R.id.tvWelcome);
         ibWelcome = view.findViewById(R.id.ibWelcome);
 
-        btnHelp = view.findViewById(R.id.btnHelp);
+        ibHelp = view.findViewById(R.id.ibHelp);
         btnQuick = view.findViewById(R.id.btnQuick);
         tvQuickNew = view.findViewById(R.id.tvQuickNew);
         tvQuickRemark = view.findViewById(R.id.tvQuickRemark);
@@ -151,7 +151,7 @@ public class FragmentSetup extends FragmentBase {
             }
         });
 
-        btnHelp.setOnClickListener(new View.OnClickListener() {
+        ibHelp.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 Bundle args = new Bundle();

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

@@ -84,18 +84,20 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/fast" />
 
-        <Button
-            android:id="@+id/btnHelp"
-            style="?android:attr/buttonStyleSmall"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="12dp"
-            android:backgroundTint="?attr/colorInfoBackground"
-            android:text="@string/title_setup_help"
-            android:textColor="?attr/colorInfoForeground"
-            android:textStyle="bold"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvQuick" />
+        <ImageButton
+            android:id="@+id/ibHelp"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/title_setup_help"
+            android:padding="6dp"
+            android:scaleType="fitCenter"
+            android:tint="?attr/colorWarning"
+            android:tooltipText="@string/title_setup_help"
+            app:layout_constraintBottom_toBottomOf="@id/btnQuick"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="@id/btnQuick"
+            app:srcCompat="@drawable/twotone_help_24" />
 
         <Button
             android:id="@+id/btnQuick"
@@ -107,6 +109,7 @@
             android:textColor="?attr/colorInfoForeground"
             android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvQuick" />
 
         <eu.faircode.email.FixedTextView