Small layout improvement

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

@@ -97,6 +97,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
     private SwitchCompat swBindSocket;
     private SwitchCompat swStandaloneVpn;
     private SwitchCompat swDnsCustom;
+    private TextView tvDnsExtra;
     private EditText etDnsExtra;
     private SwitchCompat swTcpKeepAlive;
     private SwitchCompat swSslUpdate;
@@ -164,6 +165,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
         swBindSocket = view.findViewById(R.id.swBindSocket);
         swStandaloneVpn = view.findViewById(R.id.swStandaloneVpn);
         swDnsCustom = view.findViewById(R.id.swDnsCustom);
+        tvDnsExtra = view.findViewById(R.id.tvDnsExtra);
         etDnsExtra = view.findViewById(R.id.etDnsExtra);
         swTcpKeepAlive = view.findViewById(R.id.swTcpKeepAlive);
         swSslUpdate = view.findViewById(R.id.swSslUpdate);
@@ -348,6 +350,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
             public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
                 DnsHelper.clear(buttonView.getContext());
                 prefs.edit().putBoolean("dns_custom", checked).apply();
+                tvDnsExtra.setEnabled(checked || Build.VERSION.SDK_INT < Build.VERSION_CODES.Q);
                 etDnsExtra.setEnabled(checked || Build.VERSION.SDK_INT < Build.VERSION_CODES.Q);
             }
         });
@@ -755,6 +758,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
             swStandaloneVpn.setChecked(prefs.getBoolean("standalone_vpn", false));
             swDnsCustom.setChecked(prefs.getBoolean("dns_custom", false));
             etDnsExtra.setText(prefs.getString("dns_extra", null));
+            tvDnsExtra.setEnabled(swDnsCustom.isChecked() || Build.VERSION.SDK_INT < Build.VERSION_CODES.Q);
             etDnsExtra.setEnabled(swDnsCustom.isChecked() || Build.VERSION.SDK_INT < Build.VERSION_CODES.Q);
             swTcpKeepAlive.setChecked(prefs.getBoolean("tcp_keep_alive", false));
             swSslUpdate.setChecked(prefs.getBoolean("ssl_update", true));

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

@@ -435,7 +435,7 @@
                     app:switchPadding="12dp" />
 
                 <TextView
-                    android:id="@+id/tvDns"
+                    android:id="@+id/tvDnsExtra"
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="12dp"
@@ -459,7 +459,7 @@
                     android:textAppearance="@style/TextAppearance.AppCompat.Medium"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/tvDns" />
+                    app:layout_constraintTop_toBottomOf="@id/tvDnsExtra" />
 
                 <androidx.appcompat.widget.SwitchCompat
                     android:id="@+id/swTcpKeepAlive"