Edit account primacy

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

@@ -26,6 +26,7 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.widget.CheckBox;
 import android.widget.EditText;
 
 import androidx.annotation.NonNull;
@@ -38,14 +39,20 @@ public class FragmentDialogEditName extends FragmentDialogBase {
     public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
         View view = LayoutInflater.from(getContext()).inflate(R.layout.dialog_edit_name, null);
         final EditText etName = view.findViewById(R.id.etName);
-        etName.setText(getArguments().getString("name"));
+        final CheckBox cbPrimary = view.findViewById(R.id.cbPrimary);
+
+        Bundle args = getArguments();
+        etName.setText(args.getString("name"));
+        cbPrimary.setChecked(args.getBoolean("primary"));
+        cbPrimary.setVisibility(args.containsKey("primary") ? View.VISIBLE : View.GONE);
 
         return new AlertDialog.Builder(getContext())
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
-                        getArguments().putString("name", etName.getText().toString());
+                        args.putString("name", etName.getText().toString());
+                        args.putBoolean("primary", cbPrimary.isChecked());
                         sendResult(RESULT_OK);
                     }
                 })

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

@@ -862,6 +862,7 @@ public class FragmentFolders extends FragmentBase {
                     return;
 
                 args.putString("name", account.name);
+                args.putBoolean("primary", account.primary);
 
                 FragmentDialogEditName fragment = new FragmentDialogEditName();
                 fragment.setArguments(args);
@@ -1352,12 +1353,28 @@ public class FragmentFolders extends FragmentBase {
             protected Void onExecute(Context context, Bundle args) {
                 long id = args.getLong("id");
                 String name = args.getString("name");
+                boolean primary = args.getBoolean("primary");
 
                 if (TextUtils.isEmpty(name))
                     return null;
 
                 DB db = DB.getInstance(context);
-                db.account().setAccountName(id, name);
+                try {
+                    db.beginTransaction();
+
+                    EntityAccount account = db.account().getAccount(id);
+                    if (account == null)
+                        return null;
+
+                    db.account().setAccountName(account.id, name);
+                    if (primary)
+                        db.account().resetPrimary();
+                    db.account().setAccountPrimary(account.id, primary);
+
+                    db.setTransactionSuccessful();
+                } finally {
+                    db.endTransaction();
+                }
 
                 return null;
             }

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

@@ -32,4 +32,15 @@
 
         <requestFocus />
     </eu.faircode.email.EditTextPlain>
+
+    <CheckBox
+        android:id="@+id/cbPrimary"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:text="@string/title_primary"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/etName" />
+
 </eu.faircode.email.ConstraintLayoutEx>