✨ Multi-platform support share as image

assets/locales/en_us.json

@@ -367,7 +367,7 @@
   "bsRegisteringPushNotify": "Enabling Push Notifications",
   "bsDismissibleErrorHint": "Click anywhere to ignore this error",
   "postShareContent": "@content\n\n@username on the Solar Network\nCheck it out: @link",
-  "postShareSubject": "@username posted a post on the Solar Network",
+  "postShareSubject": "@title by @username on Solar Network",
   "themeColor": "Global Theme Color",
   "themeColorRed": "Modern Red",
   "themeColorBlue": "Classic Blue",

assets/locales/zh_cn.json

@@ -363,7 +363,7 @@
   "bsRegisteringPushNotify": "正在启用推送通知",
   "bsDismissibleErrorHint": "点击任意地方忽略此错误",
   "postShareContent": "@content\n\n@username 在 Solar Network\n原帖地址：@link",
-  "postShareSubject": "@username 在 Solar Network 上发布了一篇帖子",
+  "postShareSubject": "@username 在 Solar Network 发表的 @title",
   "themeColor": "全局主题色",
   "themeColorRed": "现代红",
   "themeColorBlue": "经典蓝",

ios/Podfile.lock

@@ -38,6 +38,8 @@ PODS:
   - file_picker (0.0.1):
     - DKImagePickerController/PhotoGallery
     - Flutter
+  - file_saver (0.0.1):
+    - Flutter
   - Firebase/Analytics (11.2.0):
     - Firebase/Core
   - Firebase/Core (11.2.0):
@@ -308,6 +310,7 @@ DEPENDENCIES:
   - connectivity_plus (from `.symlinks/plugins/connectivity_plus/darwin`)
   - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
   - file_picker (from `.symlinks/plugins/file_picker/ios`)
+  - file_saver (from `.symlinks/plugins/file_saver/ios`)
   - firebase_analytics (from `.symlinks/plugins/firebase_analytics/ios`)
   - firebase_core (from `.symlinks/plugins/firebase_core/ios`)
   - firebase_crashlytics (from `.symlinks/plugins/firebase_crashlytics/ios`)
@@ -383,6 +386,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/device_info_plus/ios"
   file_picker:
     :path: ".symlinks/plugins/file_picker/ios"
+  file_saver:
+    :path: ".symlinks/plugins/file_saver/ios"
   firebase_analytics:
     :path: ".symlinks/plugins/firebase_analytics/ios"
   firebase_core:
@@ -462,6 +467,7 @@ SPEC CHECKSUMS:
   DKImagePickerController: 946cec48c7873164274ecc4624d19e3da4c1ef3c
   DKPhotoGallery: b3834fecb755ee09a593d7c9e389d8b5d6deed60
   file_picker: 09aa5ec1ab24135ccd7a1621c46c84134bfd6655
+  file_saver: 503e386464dbe118f630e17b4c2e1190fa0cf808
   Firebase: 98e6bf5278170668a7983e12971a66b2cd57fc8c
   firebase_analytics: fbc57838bdb94eef1e0ff504f127d974ff2981ad
   firebase_core: 2bedc3136ec7c7b8561c6123ed0239387b53f2af

lib/widgets/posts/post_action.dart

@@ -1,11 +1,14 @@
 import 'dart:io';
 import 'dart:math';
 
+import 'package:file_saver/file_saver.dart';
 import 'package:firebase_analytics/firebase_analytics.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_animate/flutter_animate.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:get/get.dart';
+import 'package:intl/intl.dart';
+import 'package:path/path.dart' as path;
 import 'package:path_provider/path_provider.dart';
 import 'package:screenshot/screenshot.dart';
 import 'package:share_plus/share_plus.dart';
@@ -73,7 +76,8 @@ class _PostActionState extends State<PostAction> {
           'link': 'https://solsynth.dev/posts/$id',
         }),
         subject: 'postShareSubject'.trParams({
-          'username': widget.item.author.nick,
+          'username': '@${widget.item.author.name}',
+          'title': widget.item.body['title'] ?? '#${widget.item.id}',
         }),
         sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
       );
@@ -104,27 +108,37 @@ class _PostActionState extends State<PostAction> {
       pixelRatio: 2,
       constraints: BoxConstraints(
         minWidth: 480,
-        maxWidth: hasMultipleAttachment ? 480 : 640,
+        maxWidth: hasMultipleAttachment ? 640 : 480,
         minHeight: 640,
         maxHeight: double.infinity,
       ),
     );
     final directory = await getApplicationDocumentsDirectory();
     final imageFile = await File(
-      '${directory.path}/temporary_share_image.png',
+      '${directory.path}/share_image_${DateFormat('yyyy-MM-dd-HH-mm-ss').format(DateTime.now())}.png',
     ).create();
     await imageFile.writeAsBytes(image);
 
+    if (PlatformInfo.isAndroid || PlatformInfo.isIOS) {
       final box = context.findRenderObject() as RenderBox?;
 
       final file = XFile(imageFile.path);
       await Share.shareXFiles(
         [file],
         subject: 'postShareSubject'.trParams({
-        'username': widget.item.author.nick,
+          'username': '@${widget.item.author.name}',
+          'title': widget.item.body['title'] ?? '#${widget.item.id}',
         }),
         sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
       );
+    } else {
+      await FileSaver.instance.saveAs(
+        name: path.basename(imageFile.path),
+        ext: path.extension(imageFile.path),
+        mimeType: MimeType.png,
+        file: imageFile,
+      );
+    }
 
     await imageFile.delete();
   }
@@ -192,7 +206,6 @@ class _PostActionState extends State<PostAction> {
                             Navigator.pop(context);
                           },
                         ),
-                      if (PlatformInfo.isIOS || PlatformInfo.isAndroid)
                       IconButton(
                         icon: const Icon(Icons.image),
                         tooltip: 'shareImage'.tr,

linux/flutter/generated_plugin_registrant.cc

@@ -7,6 +7,7 @@
 #include "generated_plugin_registrant.h"
 
 #include <desktop_drop/desktop_drop_plugin.h>
+#include <file_saver/file_saver_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
 #include <flutter_acrylic/flutter_acrylic_plugin.h>
 #include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
@@ -22,6 +23,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) desktop_drop_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopDropPlugin");
   desktop_drop_plugin_register_with_registrar(desktop_drop_registrar);
+  g_autoptr(FlPluginRegistrar) file_saver_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSaverPlugin");
+  file_saver_plugin_register_with_registrar(file_saver_registrar);
   g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
   file_selector_plugin_register_with_registrar(file_selector_linux_registrar);

linux/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   desktop_drop
+  file_saver
   file_selector_linux
   flutter_acrylic
   flutter_secure_storage_linux

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -8,6 +8,7 @@ import Foundation
 import connectivity_plus
 import desktop_drop
 import device_info_plus
+import file_saver
 import file_selector_macos
 import firebase_analytics
 import firebase_core
@@ -39,6 +40,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   ConnectivityPlusPlugin.register(with: registry.registrar(forPlugin: "ConnectivityPlusPlugin"))
   DesktopDropPlugin.register(with: registry.registrar(forPlugin: "DesktopDropPlugin"))
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
+  FileSaverPlugin.register(with: registry.registrar(forPlugin: "FileSaverPlugin"))
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   FLTFirebaseAnalyticsPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseAnalyticsPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))

macos/Runner/DebugProfile.entitlements

@@ -14,6 +14,8 @@
 	<true/>
 	<key>com.apple.security.device.camera</key>
 	<true/>
+	<key>com.apple.security.files.downloads.read-write</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-only</key>
 	<true/>
 	<key>com.apple.security.network.client</key>

macos/Runner/Info.plist

@@ -62,5 +62,9 @@
 	<string>Allow you record audio for your message or post</string>
 	<key>NSPhotoLibraryUsageDescription</key>
 	<string>Allow you add photo to your message or post</string>
+	<key>UIFileSharingEnabled</key>
+	<true/>
+	<key>LSSupportsOpeningDocumentsInPlace</key>
+	<true/>
 </dict>
 </plist>

macos/Runner/Release.entitlements

@@ -12,6 +12,8 @@
 	<true/>
 	<key>com.apple.security.device.camera</key>
 	<true/>
+	<key>com.apple.security.files.downloads.read-write</key>
+	<true/>
 	<key>com.apple.security.files.user-selected.read-only</key>
 	<true/>
 	<key>com.apple.security.network.client</key>

pubspec.lock

@@ -454,6 +454,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "8.1.2"
+  file_saver:
+    dependency: "direct main"
+    description:
+      name: file_saver
+      sha256: "017a127de686af2d2fbbd64afea97052d95f2a0f87d19d25b87e097407bf9c1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.14"
   file_selector_linux:
     dependency: transitive
     description:

pubspec.yaml

@@ -88,6 +88,7 @@ dependencies:
   screenshot: ^3.0.0
   qr_flutter: ^4.1.0
   flutter_resizable_container: ^3.0.0
+  file_saver: ^0.2.14
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <connectivity_plus/connectivity_plus_windows_plugin.h>
 #include <desktop_drop/desktop_drop_plugin.h>
+#include <file_saver/file_saver_plugin.h>
 #include <file_selector_windows/file_selector_windows.h>
 #include <firebase_core/firebase_core_plugin_c_api.h>
 #include <flutter_acrylic/flutter_acrylic_plugin.h>
@@ -31,6 +32,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("ConnectivityPlusWindowsPlugin"));
   DesktopDropPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("DesktopDropPlugin"));
+  FileSaverPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSaverPlugin"));
   FileSelectorWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FileSelectorWindows"));
   FirebaseCorePluginCApiRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   connectivity_plus
   desktop_drop
+  file_saver
   file_selector_windows
   firebase_core
   flutter_acrylic