example: adding a modificatione example to the multi window reference app

Author: mattkae

examples/multi_window_ref_app/lib/app/main_window.dart

@@ -4,6 +4,7 @@ import 'package:multi_window_ref_app/app/window_controller_render.dart';
 import 'window_settings.dart';
 import 'window_settings_dialog.dart';
 import 'window_manager_model.dart';
+import 'regular_window_edit_dialog.dart';
 
 class MainWindow extends StatefulWidget {
   MainWindow({super.key, required WindowController mainController}) {
@@ -167,12 +168,43 @@ class _ActiveWindowsTable extends StatelessWidget {
                     ListenableBuilder(
                         listenable: controller.controller,
                         builder: (BuildContext context, Widget? _) =>
-                            IconButton(
-                              icon: const Icon(Icons.delete_outlined),
-                              onPressed: () async {
-                                await controller.controller.destroy();
-                              },
-                            )),
+                            Row(children: [
+                              IconButton(
+                                icon: const Icon(Icons.edit_outlined),
+                                onPressed: () {
+                                  if (controller.controller.type ==
+                                      WindowArchetype.regular) {
+                                    showRegularWindowEditDialog(context,
+                                        initialWidth:
+                                            controller.controller.size.width,
+                                        initialHeight:
+                                            controller.controller.size.height,
+                                        initialTitle: "",
+                                        initialState: (controller.controller
+                                                as RegularWindowController)
+                                            .state,
+                                        onSave: (double? width, double? height,
+                                            String? title, WindowState? state) {
+                                      (controller.controller
+                                              as RegularWindowController)
+                                          .modify(
+                                              size: width != null &&
+                                                      height != null
+                                                  ? Size(width, height)
+                                                  : null,
+                                              title: title,
+                                              state: state);
+                                    });
+                                  }
+                                },
+                              ),
+                              IconButton(
+                                icon: const Icon(Icons.delete_outlined),
+                                onPressed: () async {
+                                  await controller.controller.destroy();
+                                },
+                              )
+                            ])),
                   ),
                 ],
               );

examples/multi_window_ref_app/lib/app/regular_window_edit_dialog.dart

@@ -0,0 +1,86 @@
+import 'package:flutter/material.dart';
+
+void showRegularWindowEditDialog(BuildContext context,
+    {double? initialWidth,
+    double? initialHeight,
+    String? initialTitle,
+    WindowState? initialState,
+    Function(double?, double?, String?, WindowState)? onSave}) {
+  final TextEditingController widthController =
+      TextEditingController(text: initialWidth?.toString() ?? '');
+  final TextEditingController heightController =
+      TextEditingController(text: initialHeight?.toString() ?? '');
+  final TextEditingController titleController =
+      TextEditingController(text: initialTitle ?? '');
+
+  showDialog(
+    context: context,
+    builder: (context) {
+      WindowState selectedState = initialState ?? WindowState.restored;
+
+      return AlertDialog(
+        title: Text("Edit Window Properties"),
+        content: StatefulBuilder(
+          builder: (context, setState) {
+            return Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                TextField(
+                  controller: widthController,
+                  keyboardType: TextInputType.number,
+                  decoration: InputDecoration(labelText: "Width"),
+                ),
+                TextField(
+                  controller: heightController,
+                  keyboardType: TextInputType.number,
+                  decoration: InputDecoration(labelText: "Height"),
+                ),
+                TextField(
+                  controller: titleController,
+                  decoration: InputDecoration(labelText: "Title"),
+                ),
+                DropdownButton<WindowState>(
+                  value: selectedState,
+                  onChanged: (WindowState? newState) {
+                    if (newState != null) {
+                      setState(() {
+                        selectedState = newState;
+                      });
+                    }
+                  },
+                  items: WindowState.values.map((WindowState state) {
+                    return DropdownMenuItem<WindowState>(
+                      value: state,
+                      child: Text(
+                        state.toString().split('.').last[0].toUpperCase() +
+                            state.toString().split('.').last.substring(1),
+                      ),
+                    );
+                  }).toList(),
+                ),
+              ],
+            );
+          },
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.of(context).pop(),
+            child: Text("Cancel"),
+          ),
+          TextButton(
+            onPressed: () {
+              double? width = double.tryParse(widthController.text);
+              double? height = double.tryParse(heightController.text);
+              String? title =
+                  titleController.text.isEmpty ? null : titleController.text;
+
+              onSave?.call(width, height, title, selectedState);
+              Navigator.of(context).pop();
+            },
+            child: Text("Save"),
+          ),
+        ],
+      );
+    },
+  );
+}