Feat: added save, share QR for receiving address

lib/widgets/reusable_widgets/context_menu_region.dart

@@ -0,0 +1,97 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+typedef ContextMenuBuilder = Widget Function(
+    BuildContext context, Offset offset);
+
+/// Shows and hides the context menu based on user gestures.
+///
+/// By default, shows the menu on right clicks and long presses.
+class ContextMenuRegion extends StatefulWidget {
+  /// Creates an instance of [ContextMenuRegion].
+  const ContextMenuRegion({
+    Key? key,
+    required this.child,
+    required this.contextMenuBuilder,
+  }) : super(key: key);
+
+  /// Builds the context menu.
+  final ContextMenuBuilder contextMenuBuilder;
+
+  /// The child widget that will be listened to for gestures.
+  final Widget child;
+
+  @override
+  State<ContextMenuRegion> createState() => _ContextMenuRegionState();
+}
+
+class _ContextMenuRegionState extends State<ContextMenuRegion> {
+  Offset? _longPressOffset;
+
+  final ContextMenuController _contextMenuController = ContextMenuController();
+
+  static bool get _longPressEnabled {
+    switch (defaultTargetPlatform) {
+      case TargetPlatform.android:
+      case TargetPlatform.iOS:
+        return true;
+      case TargetPlatform.macOS:
+      case TargetPlatform.fuchsia:
+      case TargetPlatform.linux:
+      case TargetPlatform.windows:
+        return false;
+    }
+  }
+
+  void _onSecondaryTapUp(TapUpDetails details) {
+    _show(details.globalPosition);
+  }
+
+  void _onTap() {
+    if (!_contextMenuController.isShown) {
+      return;
+    }
+    _hide();
+  }
+
+  void _onLongPressStart(LongPressStartDetails details) {
+    _longPressOffset = details.globalPosition;
+  }
+
+  void _onLongPress() {
+    assert(_longPressOffset != null);
+    _show(_longPressOffset!);
+    _longPressOffset = null;
+  }
+
+  void _show(Offset position) {
+    _contextMenuController.show(
+      context: context,
+      contextMenuBuilder: (context) {
+        return widget.contextMenuBuilder(context, position);
+      },
+    );
+  }
+
+  void _hide() {
+    _contextMenuController.remove();
+  }
+
+  @override
+  void dispose() {
+    _hide();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      behavior: HitTestBehavior.opaque,
+      onSecondaryTapUp: _onSecondaryTapUp,
+      onTap: _onTap,
+      onLongPress: _longPressEnabled ? _onLongPress : null,
+      onLongPressStart: _longPressEnabled ? _onLongPressStart : null,
+      child: widget.child,
+    );
+  }
+}

lib/widgets/reusable_widgets/input_fields/input_field.dart

@@ -79,7 +79,7 @@ class _InputFieldState extends State<InputField> {
                   child: Text(
                       AdaptiveTextSelectionToolbar.getButtonLabel(
                           context, buttonItem),
-                      style: const TextStyle(color: Colors.white)),
+                      style: Theme.of(context).textTheme.bodyMedium),
                 ))
               ]);
             }).toList());

lib/widgets/reusable_widgets/receive_qr_image.dart

@@ -1,6 +1,16 @@
+import 'dart:io';
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
+import 'package:flutter_vector_icons/flutter_vector_icons.dart';
+import 'package:open_filex/open_filex.dart';
+import 'package:path/path.dart' as path;
 import 'package:pretty_qr_code/pretty_qr_code.dart';
+import 'package:screenshot/screenshot.dart';
+import 'package:share_plus/share_plus.dart';
 import 'package:zenon_syrius_wallet_flutter/utils/color_utils.dart';
+import 'package:zenon_syrius_wallet_flutter/utils/utils.dart';
+import 'package:zenon_syrius_wallet_flutter/widgets/reusable_widgets/context_menu_region.dart';
 import 'package:znn_sdk_dart/znn_sdk_dart.dart';
 
 class ReceiveQrImage extends StatelessWidget {
@@ -9,7 +19,9 @@ class ReceiveQrImage extends StatelessWidget {
   final TokenStandard tokenStandard;
   final BuildContext context;
 
-  const ReceiveQrImage({
+  final ScreenshotController screenshotController = ScreenshotController();
+
+  ReceiveQrImage({
     required this.data,
     required this.size,
     required this.tokenStandard,
@@ -19,25 +31,129 @@ class ReceiveQrImage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return ClipRRect(
-      borderRadius: BorderRadius.circular(
-        15.0,
-      ),
-      child: Container(
-        padding: const EdgeInsets.all(
-          10.0,
-        ),
-        color: Theme.of(context).colorScheme.background,
-        child: PrettyQr(
-          data: data,
-          size: size,
-          elementColor: ColorUtils.getTokenColor(tokenStandard),
-          image: const AssetImage('assets/images/qr_code_child_image_znn.png'),
-          typeNumber: 7,
-          errorCorrectLevel: QrErrorCorrectLevel.M,
-          roundEdges: true,
-        ),
-      ),
-    );
+    return Screenshot(
+        controller: screenshotController,
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(
+            15.0,
+          ),
+          child: Container(
+            padding: const EdgeInsets.all(
+              10.0,
+            ),
+            color: Theme.of(context).colorScheme.background,
+            child: ContextMenuRegion(
+              contextMenuBuilder: (context, offset) {
+                return AdaptiveTextSelectionToolbar(
+                  anchors: TextSelectionToolbarAnchors(
+                    primaryAnchor: offset,
+                  ),
+                  children: [
+                    Row(
+                      children: [
+                        Expanded(
+                          child: Directionality(
+                            textDirection: TextDirection.rtl,
+                            child: TextButton.icon(
+                              icon: Icon(
+                                MaterialCommunityIcons.share,
+                                color:
+                                    Theme.of(context).colorScheme.onBackground,
+                                size: 14,
+                              ),
+                              onPressed: () {
+                                ContextMenuController.removeAny();
+                                _shareQR();
+                              },
+                              style: TextButton.styleFrom(
+                                shape: const RoundedRectangleBorder(),
+                              ),
+                              label: Text(
+                                  AdaptiveTextSelectionToolbar.getButtonLabel(
+                                      context,
+                                      ContextMenuButtonItem(
+                                          label: 'Share QR', onPressed: () {})),
+                                  style:
+                                      Theme.of(context).textTheme.bodyMedium),
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                    Row(
+                      crossAxisAlignment: CrossAxisAlignment.end,
+                      children: [
+                        Expanded(
+                          flex: 1,
+                          child: Directionality(
+                            textDirection: TextDirection.rtl,
+                            child: TextButton.icon(
+                              icon: Icon(
+                                Icons.save_alt,
+                                color:
+                                    Theme.of(context).colorScheme.onBackground,
+                                size: 14,
+                              ),
+                              onPressed: () {
+                                ContextMenuController.removeAny();
+                                _saveQR();
+                              },
+                              style: TextButton.styleFrom(
+                                shape: const RoundedRectangleBorder(),
+                              ),
+                              label: Text(
+                                  AdaptiveTextSelectionToolbar.getButtonLabel(
+                                      context,
+                                      ContextMenuButtonItem(
+                                          label: 'Save QR', onPressed: () {})),
+                                  style:
+                                      Theme.of(context).textTheme.bodyMedium),
+                            ),
+                          ),
+                        ),
+                      ],
+                    ),
+                  ],
+                );
+              },
+              child: PrettyQr(
+                data: data,
+                size: size,
+                elementColor: ColorUtils.getTokenColor(tokenStandard),
+                image: const AssetImage(
+                    'assets/images/qr_code_child_image_znn.png'),
+                typeNumber: 7,
+                errorCorrectLevel: QrErrorCorrectLevel.M,
+                roundEdges: true,
+              ),
+            ),
+          ),
+        ));
+  }
+
+  void _saveQR() async {
+    Uint8List? capture = await screenshotController.capture(
+        delay: const Duration(milliseconds: 20));
+    if (capture != null) {
+      String fileName = DateTime.now().millisecondsSinceEpoch.toString();
+      final imagePath = await File(
+              '${znnDefaultPaths.cache.path}${path.separator}$fileName.png')
+          .create();
+      await imagePath.writeAsBytes(capture);
+      await OpenFilex.open(imagePath.path);
+    }
+  }
+
+  void _shareQR() async {
+    Uint8List? capture = await screenshotController.capture(
+        delay: const Duration(milliseconds: 20));
+    if (capture != null) {
+      String fileName = DateTime.now().millisecondsSinceEpoch.toString();
+      final imagePath = await File(
+              '${znnDefaultPaths.cache.path}${path.separator}$fileName.png')
+          .create();
+      await imagePath.writeAsBytes(capture);
+      await Share.shareXFiles([XFile(imagePath.path)]);
+    }
   }
 }

pubspec.yaml

@@ -33,10 +33,11 @@ dependencies:
   package_info_plus: ^1.3.0
   device_info_plus: ^4.0.0
   infinite_scroll_pagination: ^3.1.0
-  share_plus: ^4.0.4
+  share_plus: ^6.3.0
   page_transition: ^2.0.4
   file_selector_platform_interface: ^2.0.4
-  pretty_qr_code: ^2.0.2
+  pretty_qr_code: ^2.0.3
+  screenshot: ^1.3.0
   desktop_drop: ^0.4.0
   network_info_plus: ^3.0.1
   validators: ^3.0.0

windows/flutter/generated_plugin_registrant.cc

@@ -11,6 +11,7 @@
 #include <local_notifier/local_notifier_plugin.h>
 #include <network_info_plus/network_info_plus_windows_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
+#include <share_plus/share_plus_windows_plugin_c_api.h>
 #include <tray_manager/tray_manager_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 #include <window_manager/window_manager_plugin.h>
@@ -26,6 +27,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("NetworkInfoPlusWindowsPlugin"));
   ScreenRetrieverPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
+  SharePlusWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("SharePlusWindowsPluginCApi"));
   TrayManagerPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("TrayManagerPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -8,6 +8,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   local_notifier
   network_info_plus
   screen_retriever
+  share_plus
   tray_manager
   url_launcher_windows
   window_manager