✨ System Share on iOS

lib/screens/post/post_editor.dart

@@ -23,11 +23,26 @@ import 'package:surface/widgets/post/post_meta_editor.dart';
 import 'package:surface/widgets/dialog.dart';
 import 'package:provider/provider.dart';
 
+class PostEditorExtraProps {
+  final String? text;
+  final String? title;
+  final String? description;
+  final List<PostWriteMedia>? attachments;
+
+  const PostEditorExtraProps({
+    this.text,
+    this.title,
+    this.description,
+    this.attachments,
+  });
+}
+
 class PostEditorScreen extends StatefulWidget {
   final String mode;
   final int? postEditId;
   final int? postReplyId;
   final int? postRepostId;
+  final PostEditorExtraProps? extraProps;
 
   const PostEditorScreen({
     super.key,
@@ -35,6 +50,7 @@ class PostEditorScreen extends StatefulWidget {
     required this.postEditId,
     required this.postReplyId,
     required this.postRepostId,
+    this.extraProps,
   });
 
   @override
@@ -130,6 +146,12 @@ class _PostEditorScreenState extends State<PostEditorScreen> {
       replying: widget.postReplyId,
       reposting: widget.postRepostId,
     );
+    if (widget.extraProps != null) {
+      _writeController.contentController.text = widget.extraProps!.text ?? '';
+      _writeController.titleController.text = widget.extraProps!.title ?? '';
+      _writeController.descriptionController.text = widget.extraProps!.description ?? '';
+      _writeController.addAttachments(widget.extraProps!.attachments ?? []);
+    }
   }
 
   @override
@@ -150,15 +172,15 @@ class _PostEditorScreenState extends State<PostEditorScreen> {
                 TextSpan(
                   text: _writeController.title.isNotEmpty ? _writeController.title : 'untitled'.tr(),
                   style: Theme.of(context).textTheme.titleLarge!.copyWith(
-                    color: Theme.of(context).appBarTheme.foregroundColor!,
-                  ),
+                        color: Theme.of(context).appBarTheme.foregroundColor!,
+                      ),
                 ),
                 const TextSpan(text: '\n'),
                 TextSpan(
                   text: PostWriteController.kTitleMap[widget.mode]!.tr(),
                   style: Theme.of(context).textTheme.bodySmall!.copyWith(
-                    color: Theme.of(context).appBarTheme.foregroundColor!,
-                  ),
+                        color: Theme.of(context).appBarTheme.foregroundColor!,
+                      ),
                 ),
               ]),
             ),

lib/screens/sharing.dart

@@ -0,0 +1,115 @@
+import 'dart:async';
+import 'dart:developer';
+
+import 'package:cross_file/cross_file.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
+import 'package:gap/gap.dart';
+import 'package:go_router/go_router.dart';
+import 'package:receive_sharing_intent/receive_sharing_intent.dart';
+import 'package:surface/controllers/post_write_controller.dart';
+import 'package:surface/screens/post/post_editor.dart';
+import 'package:surface/widgets/dialog.dart';
+
+class AppSharingListener extends StatefulWidget {
+  final Widget child;
+
+  const AppSharingListener({super.key, required this.child});
+
+  @override
+  State<AppSharingListener> createState() => _AppSharingListenerState();
+}
+
+class _AppSharingListenerState extends State<AppSharingListener> {
+  late StreamSubscription _shareIntentSubscription;
+
+  void _gotoPost(Iterable<SharedMediaFile> value) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      showDialog(
+        context: context,
+        builder: (context) => AlertDialog(
+          title: Text('shareIntent').tr(),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text('shareIntentDescription').tr(),
+              const Gap(8),
+              Card(
+                child: Column(
+                  children: [
+                    ListTile(
+                      contentPadding: const EdgeInsets.symmetric(horizontal: 24),
+                      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                      leading: Icon(Icons.post_add),
+                      trailing: const Icon(Icons.chevron_right),
+                      title: Text('shareIntentPostStory').tr(),
+                      onTap: () {
+                        GoRouter.of(context).pushNamed(
+                          'postEditor',
+                          pathParameters: {
+                            'mode': 'stories',
+                          },
+                          extra: PostEditorExtraProps(
+                            attachments: value.map((e) => PostWriteMedia.fromFile(XFile(e.path))).toList(),
+                          ),
+                        );
+                        Navigator.pop(context);
+                      },
+                    ),
+                  ],
+                ),
+              )
+            ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: Text('dialogDismiss').tr(),
+            )
+          ],
+        ),
+      );
+    });
+  }
+
+  void _initialize() async {
+    _shareIntentSubscription = ReceiveSharingIntent.instance.getMediaStream().listen((value) {
+      if (value.isEmpty) return;
+      if (mounted) {
+        _gotoPost(value);
+      }
+    }, onError: (err) {
+      log("[ShareIntent] Unable to subscribe: $err");
+    });
+  }
+
+  void _initialHandle() {
+    ReceiveSharingIntent.instance.getInitialMedia().then((value) {
+      if (value.isEmpty) return;
+      if (mounted) {
+        _gotoPost(value);
+      }
+      ReceiveSharingIntent.instance.reset();
+    });
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _initialize();
+    _initialHandle();
+  }
+
+  @override
+  void dispose() {
+    _shareIntentSubscription.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.child;
+  }
+}