feat: share into

Author: gergovari

android/app/src/main/AndroidManifest.xml

@@ -25,6 +25,17 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/pdf" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND_MULTIPLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/pdf" />
+            </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

android/app/src/main/res/xml/share_targets.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shortcuts xmlns:android="http://schemas.android.com/apk/res/android">
+    <share-target android:targetClass="com.example.lazyext.MainActivity">
+        <data android:mimeType="application/pdf" />
+        <category android:name="com.example.lazyext.dynamic_share_target" />
+    </share-target>
+</shortcuts>

lib/main.dart

@@ -1,4 +1,7 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart' hide Material;
+import 'package:jni/jni.dart';
 import 'package:lazyext/app/background.dart';
 import 'package:lazyext/app/document_source.dart';
 import 'package:lazyext/app/drawer_provider.dart';
@@ -12,10 +15,11 @@ import 'package:lazyext/screens/monitor.dart';
 import 'package:lazyext/screens/settings.dart';
 import 'package:lazyext/screens/storageroot.dart';
 import 'package:lazyext/widgets/drawer.dart';
-import 'package:mupdf_android/mupdf_android.dart';
+import 'package:mupdf_android/mupdf_android.dart' as mupdf;
 import 'package:provider/provider.dart';
 import 'package:go_router/go_router.dart';
 import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:share_handler/share_handler.dart';
 
 import 'google/classroom.dart';
 import 'google/drive.dart';
@@ -39,9 +43,37 @@ class MainWidget extends StatefulWidget {
 }
 
 class _MainWidgetState extends State<MainWidget> {
+  StreamSubscription? sub;
+
+  void handleSharedMedia(SharedMedia event) {
+    print("eey");
+    List<SharedAttachment>? attachments = event.attachments?.nonNulls.toList();
+    if (attachments != null) {
+      print(attachments);
+      _router.go("/compare",
+          extra: attachments
+              .map((e) => mupdf.Document.openDocument(e.path.toJString())
+                  .toPDFDocument())
+              .nonNulls);
+    }
+  }
+
   @override
-  initState() {
+  void initState() {
     super.initState();
+    final handler = ShareHandlerPlatform.instance;
+    handler
+        .getInitialSharedMedia()
+        .then((value) => value != null ? handleSharedMedia(value) : null);
+    sub = handler.sharedMediaStream.listen((event) {
+      handleSharedMedia(event);
+    });
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    sub?.cancel();
   }
 
   late final _router = GoRouter(
@@ -82,8 +114,8 @@ class _MainWidgetState extends State<MainWidget> {
       GoRoute(
           path: '/compare',
           builder: (context, state) {
-            Iterable<PDFDocument>? extra =
-                state.extra as Iterable<PDFDocument>?;
+            Iterable<mupdf.PDFDocument>? extra =
+                state.extra as Iterable<mupdf.PDFDocument>?;
             if (extra == null) {
               return const Placeholder();
             } else {

pubspec.lock

@@ -817,6 +817,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.2.1"
+  share_handler:
+    dependency: "direct main"
+    description:
+      name: share_handler
+      sha256: "1cafe26e024e988de3aff73c5425a48a1374e497152ddd4f54fc9f48c40e80fe"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.17"
+  share_handler_android:
+    dependency: transitive
+    description:
+      name: share_handler_android
+      sha256: "6e752f2c4f67a9f7bef5503f6e1b0dd6075e127cafe7763d92649559c3692bc6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.7"
+  share_handler_ios:
+    dependency: transitive
+    description:
+      name: share_handler_ios
+      sha256: "25815e7946b03848f404bd5bc8e58c94060dd050fb7fe3a2b556a464379c5ee1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.10"
+  share_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: share_handler_platform_interface
+      sha256: "7a4df95a87b326b2f07458d937f2281874567c364b7b7ebe4e7d50efaae5f106"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.6"
   share_plus:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -83,6 +83,7 @@ dependencies:
   hive_flutter: ^1.1.0
   hive_generator: ^2.0.1
   path: ^1.8.3
+  share_handler: ^0.0.17
 
 dev_dependencies:
   flutter_test: