From 57732c7242ebe53b2a4d89223b62ddea92205cb3 Mon Sep 17 00:00:00 2001
From: randogoth <kflux@posteo.de>
Date: Fri, 21 Feb 2025 00:29:41 +0200
Subject: [PATCH] fixes

---
 android/app/src/main/AndroidManifest.xml |   3 +-
 android/settings.gradle                  |   2 +-
 lib/main.dart                            | 153 +++++++++++++++--------
 3 files changed, 107 insertions(+), 51 deletions(-)

diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 42a6980..2c16406 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -11,7 +11,8 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize">
+            android:windowSoftInputMode="adjustResize"
+            android:enableOnBackInvokedCallback="true">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
diff --git a/android/settings.gradle b/android/settings.gradle
index b9e43bd..e07c1cb 100644
--- a/android/settings.gradle
+++ b/android/settings.gradle
@@ -18,7 +18,7 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "8.1.0" apply false
+    id "com.android.application" version "8.2.2" apply false
     id "org.jetbrains.kotlin.android" version "1.8.22" apply false
 }
 
diff --git a/lib/main.dart b/lib/main.dart
index a73b47a..a93cbf9 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -97,14 +97,56 @@ class _NoteListScreenState extends State<NoteListScreen> {
     _loadNotes();
     searchController.addListener(() {
       final text = searchController.text.trim();
+
       if (text.startsWith(':')) {
         _handleCommand(text);
       } else {
-        _filterNotes();
+        _filterNotes(); // Only filter, do NOT create a note here!
       }
     });
   }
 
+  bool _isNewNote(String title) {
+    final safeTitle = _sanitizeFilename(title);
+    return !notes.any((note) => note.uri.pathSegments.last == '$safeTitle.md');
+  }
+
+  Future<void> _createNewNote(String title) async {
+    final dir = await getApplicationDocumentsDirectory();
+    final notesDir = Directory('${dir.path}/notes');
+
+    if (!notesDir.existsSync()) {
+      notesDir.createSync(recursive: true);
+    }
+
+    final safeTitle = _sanitizeFilename(title);
+    final newNote = File('${notesDir.path}/$safeTitle.md');
+
+    if (!newNote.existsSync()) {
+      newNote.writeAsStringSync('# $title\n\n'); // Pre-fill with title
+      setState(() {
+        notes.add(newNote);
+        filteredNotes.add(newNote);
+      });
+
+      Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder: (context) => NoteEditorScreen(
+            note: newNote,
+            isDarkMode: widget.isDarkMode,
+          ),
+        ),
+      );
+    }
+  }
+
+  String _sanitizeFilename(String title) {
+    return title
+        .replaceAll(RegExp(r'[<>:"/\\|?*]'), '') // Remove invalid characters
+        .trim();
+  }
+
   void _handleCommand(String text) {
     switch (text) {
       case ':tags':
@@ -228,64 +270,77 @@ class _NoteListScreenState extends State<NoteListScreen> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: TextField(
-          enableInteractiveSelection: true,
-          autocorrect: false,
-          textInputAction: TextInputAction.done,
-          controller: searchController,
-          decoration: InputDecoration(
-            hintText: 'Search or enter a command...',
-            border: InputBorder.none,
+        title: Padding(
+          padding: EdgeInsets.symmetric(horizontal: 15),
+          child: TextField(
+            enableInteractiveSelection: true,
+            autocorrect: false,
+            textInputAction: TextInputAction.done,
+            controller: searchController,
+            decoration: InputDecoration(
+              hintText: 'Search or enter a command...',
+              border: InputBorder.none,
+            ),
+            style: GoogleFonts.ibmPlexMono(color: Colors.grey[300]),
+            onSubmitted: (text) {
+              final trimmedText = text.trim();
+              if (trimmedText.isNotEmpty && _isNewNote(trimmedText)) {
+                _createNewNote(trimmedText);
+                searchController.clear(); // Clears the search field after creation
+              }
+            },
           ),
-          style: GoogleFonts.ibmPlexMono(color: Colors.grey[300]),
         ),
         actions: [
           IconButton(
-            icon: Icon(widget.showTags ? Icons.tag : Icons.circle_outlined),
+            icon: Icon(!widget.showTags ? Icons.tag : Icons.horizontal_rule),
             onPressed: widget.toggleTags,
           ),
-          IconButton(
-            icon: Icon(Icons.brightness_6),
-            onPressed: () => widget.toggleTheme(!widget.isDarkMode),
-          ),
         ],
       ),
-      body: ListView.builder(
-        itemCount: filteredNotes.length,
-        itemBuilder: (context, index) {
-          final noteFile = filteredNotes[index];
-          final noteContent = noteFile.readAsStringSync();
-          final tagSpans = _formatTags(noteContent).isNotEmpty ? _formatTags(noteContent) : [TextSpan(text: '')];
+      floatingActionButton: IconButton(
+        icon: Icon(!widget.isDarkMode ? Icons.dark_mode : Icons.light_mode),
+        onPressed: () => widget.toggleTheme(!widget.isDarkMode),
+      ),
+      body: Padding(
+        padding: EdgeInsets.symmetric(horizontal: 15),
+        child: ListView.builder(
+          itemCount: filteredNotes.length,
+          itemBuilder: (context, index) {
+            final noteFile = filteredNotes[index];
+            final noteContent = noteFile.readAsStringSync();
+            final tagSpans = _formatTags(noteContent).isNotEmpty ? _formatTags(noteContent) : [TextSpan(text: '')];
 
-          return Dismissible(
-            key: Key(noteFile.path),
-            direction: DismissDirection.endToStart,
-            background: Container(
-              color: Colors.redAccent,
-              alignment: Alignment.centerRight,
-              padding: EdgeInsets.symmetric(horizontal: 20),
-              child: Icon(Icons.delete, color: Colors.white),
-            ),
-            onDismissed: (direction) => _deleteNote(noteFile),
-            child: ListTile(
-              title: Text(noteFile.uri.pathSegments.last.replaceAll('.md', '')),
-              subtitle: widget.showTags && tagSpans.isNotEmpty
-                  ? RichText(text: TextSpan(style: DefaultTextStyle.of(context).style, children: tagSpans))
-                  : null,
-              onTap: () {
-                Navigator.push(
-                  context,
-                  MaterialPageRoute(
-                    builder: (context) => NoteEditorScreen(
-                      note: noteFile,
-                      isDarkMode: widget.isDarkMode,
+            return Dismissible(
+              key: Key(noteFile.path),
+              direction: DismissDirection.endToStart,
+              background: Container(
+                color: Colors.redAccent,
+                alignment: Alignment.centerRight,
+                padding: EdgeInsets.symmetric(horizontal: 20),
+                child: Icon(Icons.delete, color: Colors.white),
+              ),
+              onDismissed: (direction) => _deleteNote(noteFile),
+              child: ListTile(
+                title: Text(noteFile.uri.pathSegments.last.replaceAll('.md', '')),
+                subtitle: widget.showTags && tagSpans.isNotEmpty
+                    ? RichText(text: TextSpan(style: DefaultTextStyle.of(context).style, children: tagSpans))
+                    : null,
+                onTap: () {
+                  Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) => NoteEditorScreen(
+                        note: noteFile,
+                        isDarkMode: widget.isDarkMode,
+                      ),
                     ),
-                  ),
-                );
-              },
-            ),
-          );
-        },
+                  );
+                },
+              ),
+            );
+          },
+        ),
       ),
     );
   }