[Android] Implement sharing images to GitJournal

Fixes #38

android/app/src/main/AndroidManifest.xml

@@ -40,6 +40,17 @@
                <data android:mimeType="text/*" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="image/*" />
+            </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND_MULTIPLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="image/*" />
+            </intent-filter>
         </activity>
 
         <activity

lib/app.dart

@@ -146,6 +146,7 @@ class _JournalAppState extends State<JournalApp> {
 
   StreamSubscription _intentDataStreamSubscription;
   String _sharedText;
+  List<String> _sharedImages;
 
   @override
   void initState() {
@@ -194,30 +195,8 @@ class _JournalAppState extends State<JournalApp> {
   }
 
   void _initShareSubscriptions() {
-    // For sharing images coming from outside the app while the app is in the memory
-    /*
-    _intentDataStreamSubscription =
-        ReceiveSharingIntent.getMediaStream().listen((List<SharedMediaFile> value) {
-      setState(() {
-        print("Shared:" + (_sharedFiles?.map((f)=> f.path)?.join(",") ?? ""));
-        _sharedFiles = value;
-      });
-    }, onError: (err) {
-      print("getIntentDataStream error: $err");
-    });
-
-    // For sharing images coming from outside the app while the app is closed
-    ReceiveSharingIntent.getInitialMedia().then((List<SharedMediaFile> value) {
-      setState(() {
-        _sharedFiles = value;
-      });
-    });
-    */
-
-    // For sharing or opening text coming from outside the app while the app is in the memory
     var handleShare = () {
-      print("handleShare $_sharedText");
-      if (_sharedText == null) {
+      if (_sharedText == null && _sharedImages == null) {
         return;
       }
 
@@ -225,9 +204,35 @@ class _JournalAppState extends State<JournalApp> {
       _navigatorKey.currentState.pushNamed("/newNote/$editor");
     };
 
+    // For sharing images coming from outside the app while the app is in the memory
+    _intentDataStreamSubscription = ReceiveSharingIntent.getMediaStream()
+        .listen((List<SharedMediaFile> value) {
+      Log.d("Received Share $value");
+      if (value == null) return;
+
+      setState(() {
+        _sharedImages = value.map((f) => f.path)?.toList();
+      });
+      WidgetsBinding.instance.addPostFrameCallback((_) => handleShare());
+    }, onError: (err) {
+      Log.e("getIntentDataStream error: $err");
+    });
+
+    // For sharing images coming from outside the app while the app is closed
+    ReceiveSharingIntent.getInitialMedia().then((List<SharedMediaFile> value) {
+      Log.d("Received Share with App running $value");
+      if (value == null) return;
+
+      setState(() {
+        _sharedImages = value.map((f) => f.path)?.toList();
+      });
+      WidgetsBinding.instance.addPostFrameCallback((_) => handleShare());
+    });
+
+    // For sharing or opening text coming from outside the app while the app is in the memory
     _intentDataStreamSubscription =
         ReceiveSharingIntent.getTextStream().listen((String value) {
-      Log.i("Received Share $value");
+      Log.d("Received Share $value");
       setState(() {
         _sharedText = value;
       });
@@ -238,7 +243,7 @@ class _JournalAppState extends State<JournalApp> {
 
     // For sharing or opening text coming from outside the app while the app is closed
     ReceiveSharingIntent.getInitialText().then((String value) {
-      Log.i("Received Share with App running $value");
+      Log.d("Received Share with App running $value");
       setState(() {
         _sharedText = value;
       });
@@ -335,10 +340,20 @@ class _JournalAppState extends State<JournalApp> {
       Log.i("EditorType: $et");
 
       var rootFolder = widget.appState.notesFolder;
+      var sharedImages = _sharedImages;
+      var sharedText = _sharedText;
+
+      _sharedText = null;
+      _sharedImages = null;
+
+      Log.d("sharedText: $sharedText");
+      Log.d("sharedImages: $sharedImages");
+
       return NoteEditor.newNote(
         getFolderForEditor(rootFolder, et),
         et,
-        existingText: _sharedText,
+        existingText: sharedText,
+        existingImages: sharedImages,
       );
     }
 

lib/core/note.dart

@@ -274,6 +274,14 @@ class Note with NotesNotifier {
     body = "$body\n ![Image](./$imageFileName)\n";
   }
 
+  Future<void> addImageSync(File file) async {
+    var imageFileName = p.basename(file.path);
+    var imagePath = p.join(parent.folderPath, imageFileName);
+    file.copySync(imagePath);
+
+    body = "$body\n ![Image](./$imageFileName)\n";
+  }
+
   @override
   int get hashCode => _filePath.hashCode;
 

lib/screens/note_editor.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:collection/collection.dart';
 
@@ -25,22 +27,25 @@ class NoteEditor extends StatefulWidget {
   final EditorType defaultEditorType;
 
   final String existingText;
+  final List<String> existingImages;
 
   NoteEditor.fromNote(this.note)
       : notesFolder = note.parent,
         defaultEditorType = null,
-        existingText = null;
+        existingText = null,
+        existingImages = null;
 
   NoteEditor.newNote(
     this.notesFolder,
     this.defaultEditorType, {
     this.existingText,
+    this.existingImages,
   }) : note = null;
 
   @override
   NoteEditorState createState() {
     if (note == null) {
-      return NoteEditorState.newNote(notesFolder, existingText);
+      return NoteEditorState.newNote(notesFolder, existingText, existingImages);
     } else {
       return NoteEditorState.fromNote(note);
     }
@@ -63,11 +68,26 @@ class NoteEditorState extends State<NoteEditor> {
     return widget.note == null;
   }
 
-  NoteEditorState.newNote(NotesFolderFS folder, String existingText) {
+  NoteEditorState.newNote(
+    NotesFolderFS folder,
+    String existingText,
+    List<String> existingImages,
+  ) {
     note = Note.newNote(folder);
     if (existingText != null) {
       note.body = existingText;
     }
+
+    if (existingImages != null) {
+      for (var imagePath in existingImages) {
+        try {
+          var file = File(imagePath);
+          note.addImageSync(file);
+        } catch (e) {
+          Log.e(e);
+        }
+      }
+    }
   }
 
   NoteEditorState.fromNote(this.note) {