PopoverManager: DRY and organize current_indicator setter

src/Services/PopoverManager.vala

@@ -1,21 +1,7 @@
 /*
- * Copyright (c) 2011-2015 Ikey Doherty <ikey@solus-project.com>
- *               2026 elementary, Inc. (https://elementary.io)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301 USA.
+ * Copyright 2026 elementary, Inc. (https://elementary.io)
+ *           2011-2015 Ikey Doherty <ikey@solus-project.com>
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 public class Wingpanel.Services.PopoverManager : Object {
@@ -34,33 +20,39 @@ public class Wingpanel.Services.PopoverManager : Object {
                 return;
             }
 
-            if (_current_indicator == null && value != null) { // First open
-                _current_indicator = value;
-                indicator_open = true;
-            } else if (value == null && _current_indicator != null) { // Close requested
-                _current_indicator.set_state_flags (NORMAL, true);
-                _current_indicator.display_widget.has_tooltip = true;
-                _current_indicator.base_indicator.closed ();
-                _current_indicator = null;
-                popover.popdown ();
-                indicator_open = false;
-            } else { // Switch
+            // Switch or Close
+            if (_current_indicator != null) {
                 _current_indicator.set_state_flags (NORMAL, true);
                 _current_indicator.display_widget.has_tooltip = true;
                 _current_indicator.base_indicator.closed ();
-                _current_indicator = value;
-                popover.unparent ();
-            }
 
-            if (_current_indicator != null) {
-                popover.child = _current_indicator.indicator_widget;
-                popover.set_parent (_current_indicator);
-                popover.popup ();
+                // Close
+                if (value == null) {
+                    popover.popdown ();
+                    popover.unparent ();
+                    _current_indicator = null;
+                    indicator_open = false;
+                    return;
+                } else {
+                    popover.unparent ();
+                }
+            }
 
-                _current_indicator.set_state_flags (CHECKED, true);
-                _current_indicator.display_widget.has_tooltip = false;
-                _current_indicator.base_indicator.opened ();
+            // First open
+            if (_current_indicator == null) {
+                indicator_open = true;
             }
+
+            _current_indicator = value;
+            _current_indicator.set_state_flags (CHECKED, true);
+            _current_indicator.display_widget.has_tooltip = false;
+
+            popover.child = _current_indicator.indicator_widget;
+            popover.set_parent (_current_indicator);
+
+            // Make sure display_widget is parented beforehand
+            _current_indicator.base_indicator.opened ();
+            popover.popup ();
         }
     }
 
@@ -74,7 +66,6 @@ public class Wingpanel.Services.PopoverManager : Object {
 
         popover.closed.connect (() => {
             current_indicator = null;
-            popover.unparent ();
         });
     }
 }