basic screen structure added for rich text editing

flutter_rte_tester/ios/Flutter/Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

flutter_rte_tester/ios/Flutter/Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

flutter_rte_tester/ios/Podfile

@@ -0,0 +1,44 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '12.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+  target 'RunnerTests' do
+    inherit! :search_paths
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end

flutter_rte_tester/lib/edit_rich_text_screen.dart

@@ -0,0 +1,111 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_quill/flutter_quill.dart' as quill;
+import 'package:super_editor/super_editor.dart';
+
+class EditRichTextScreen extends StatefulWidget {
+  const EditRichTextScreen({super.key});
+
+  @override
+  _EditRichTextScreenState createState() => _EditRichTextScreenState();
+}
+
+class _EditRichTextScreenState extends State<EditRichTextScreen> {
+  quill.QuillController? _quillController;
+  Document? _superEditorDocument;
+  String _currentEditor = "Quill";
+
+  @override
+  void initState() {
+    super.initState();
+    _quillController = quill.QuillController.basic();
+    _superEditorDocument = MutableDocument(nodes: [
+      ParagraphNode(id: DocumentEditor.createNodeId(), text: AttributedText()),
+    ]);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Edit Rich Text'),
+      ),
+      body: Container(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          children: [
+            DropdownButton<String>(
+              value: _currentEditor,
+              items: const [
+                DropdownMenuItem(value: "Quill", child: Text("Quill Editor")),
+                DropdownMenuItem(
+                    value: "HTML", child: Text("HTML Enhanced (Stub)")),
+                DropdownMenuItem(
+                    value: "SuperEditor", child: Text("Super Editor")),
+              ],
+              onChanged: (value) {
+                setState(() {
+                  _currentEditor = value ?? "Quill";
+                });
+              },
+            ),
+            Expanded(
+              child: Container(
+                decoration: BoxDecoration(
+                    border: Border.all(width: 2.0),
+                    borderRadius:
+                        const BorderRadius.all(Radius.elliptical(16.0, 9.0))),
+                    padding: const EdgeInsets.all(5.0),
+                child: _buildEditor(),
+              ),
+            ),
+            ElevatedButton(
+              onPressed: () {
+                String content = "";
+
+                if (_currentEditor == "Quill") {
+                  content = _quillController?.document.toPlainText() ?? "";
+                } else if (_currentEditor == "SuperEditor") {
+                  content = _superEditorDocument?.nodes.map((node) {
+                        if (node is ParagraphNode) {
+                          return node.text.text;
+                        }
+                        return "";
+                      }).join("\n") ??
+                      "";
+                } else {
+                  content = "HTML Enhanced content (stub).";
+                }
+
+                Navigator.pop(context, content);
+              },
+              child: const Text('Save'),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildEditor() {
+    if (_currentEditor == "Quill") {
+      return quill.QuillEditor.basic(
+        controller: _quillController!,
+//        readOnly: false,
+      );
+    }
+/*
+    else if (_currentEditor == "SuperEditor") {
+      return SuperEditor(
+        editor: DocumentEditor(document: _superEditorDocument!),
+        documentOverlayBuilders: [],
+      );
+      
+    }
+*/
+    else {
+      return const Center(
+        child: Text("HTML Enhanced Editor is not implemented."),
+      );
+    }
+  }
+}

flutter_rte_tester/lib/main.dart

@@ -1,125 +1,23 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_rte_tester/main_screen.dart';
 
 void main() {
-  runApp(const MyApp());
+  runApp(const RTEApp());
 }
 
-class MyApp extends StatelessWidget {
-  const MyApp({super.key});
+class RTEApp extends StatelessWidget {
+  const RTEApp({super.key});
 
   // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'Flutter Rich Text Editor Tester',
       theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // TRY THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
+      home: const MainScreen(),
     );
   }
 }

flutter_rte_tester/lib/main_screen.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_rte_tester/edit_rich_text_screen.dart';
+import 'package:flutter_rte_tester/view_rich_text_screen.dart';
+
+class MainScreen extends StatefulWidget {
+  const MainScreen({super.key});
+
+  @override
+  _MainScreenState createState() => _MainScreenState();
+}
+
+class _MainScreenState extends State<MainScreen> {
+  final List<String> _items = [];
+
+  void _addItem(String content) {
+    setState(() {
+      _items.add(content);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Rich Text Editor Demo'),
+      ),
+      body: ListView.builder(
+        itemCount: _items.length,
+        itemBuilder: (context, index) {
+          return ListTile(
+            title: Text(
+              _items[index],
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
+            ),
+            onTap: () {
+              Navigator.push(
+                context,
+                MaterialPageRoute(
+                  builder: (context) =>
+                      ViewRichTextScreen(content: _items[index]),
+                ),
+              );
+            },
+          );
+        },
+      ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () async {
+          final result = await Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) => const EditRichTextScreen(),
+            ),
+          );
+
+          if (result != null && result is String) {
+            _addItem(result);
+          }
+        },
+        child: const Icon(Icons.add),
+      ),
+    );
+  }
+}

flutter_rte_tester/lib/view_rich_text_screen.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+
+class ViewRichTextScreen extends StatelessWidget {
+  final String content;
+
+  const ViewRichTextScreen({super.key, required this.content});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('View Rich Text'),
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(8.0),
+        child: SingleChildScrollView(
+          child: Text(
+            content,
+            style: const TextStyle(fontSize: 16),
+          ),
+        ),
+      ),
+    );
+  }
+}

flutter_rte_tester/linux/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,10 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }