Added hint about importing Gmail accounts

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

@@ -49,6 +49,7 @@ import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBarDrawerToggle;
 import androidx.appcompat.app.AlertDialog;
 import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.constraintlayout.widget.Group;
 import androidx.core.view.GravityCompat;
 import androidx.documentfile.provider.DocumentFile;
 import androidx.drawerlayout.widget.DrawerLayout;
@@ -1329,8 +1330,8 @@ public class ActivitySetup extends ActivityBase implements FragmentManager.OnBac
             TextView tvCaption = dview.findViewById(R.id.tvCaption);
             etPassword1 = dview.findViewById(R.id.tilPassword1);
             etPassword2 = dview.findViewById(R.id.tilPassword2);
-            TextView tvExportHint = dview.findViewById(R.id.tvExportHint);
-            TextView tvImportHint = dview.findViewById(R.id.tvImportHint);
+            Group grpExport = dview.findViewById(R.id.grpExport);
+            Group grpImport = dview.findViewById(R.id.grpImport);
 
             tvCaption.setText(export ? R.string.title_setup_export : R.string.title_setup_import);
 
@@ -1340,8 +1341,8 @@ public class ActivitySetup extends ActivityBase implements FragmentManager.OnBac
             }
 
             etPassword2.setVisibility(export ? View.VISIBLE : View.GONE);
-            tvExportHint.setVisibility(export ? View.VISIBLE : View.GONE);
-            tvImportHint.setVisibility(export ? View.GONE : View.VISIBLE);
+            grpExport.setVisibility(export ? View.VISIBLE : View.GONE);
+            grpImport.setVisibility(export ? View.GONE : View.VISIBLE);
 
             return new AlertDialog.Builder(getContext())
                     .setView(dview)

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

@@ -94,5 +94,28 @@
             android:textStyle="italic"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvExportHint" />
+
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvImportGmail"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_setup_import_gmail"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvImportHint" />
+
+        <androidx.constraintlayout.widget.Group
+            android:id="@+id/grpExport"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:constraint_referenced_ids="tvExportHint" />
+
+        <androidx.constraintlayout.widget.Group
+            android:id="@+id/grpImport"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:constraint_referenced_ids="tvImportHint,tvImportGmail" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </eu.faircode.email.ScrollViewEx>

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

@@ -241,6 +241,7 @@
     </string>
     <string name="title_setup_export_do">The export file will contain all settings and data, but won\'t contain messages</string>
     <string name="title_setup_import_do">Imported accounts will be added without overwriting any existing ones</string>
+    <string name="title_setup_import_gmail">Gmail accounts set up with the quick setup wizard will only be imported if the corresponding account is present on the device</string>
     <string name="title_setup_password">Password</string>
     <string name="title_setup_password_chars">Password contains control or whitespace characters</string>
     <string name="title_setup_password_repeat">Repeat password</string>