UI pin

Author: rovati

note_app/lib/model/NotesList.dart

@@ -98,6 +98,14 @@ class NotesList extends ChangeNotifier {
     }
   }
 
+  void togglePin(Note toggledNote) {
+    if (toggledNote.pinned) {
+      pinNote(toggledNote);
+    } else {
+      unpinNote(toggledNote);
+    }
+  }
+
   Note getNoteWithID(int id) {
     for (var note in notes) {
       if (note.id == id) {

note_app/lib/model/Plaintext.dart

@@ -3,11 +3,12 @@ import 'Note.dart';
 class Plaintext extends Note {
   String content;
 
-  Plaintext(id, {title = '', this.content = ''}) : super(id, title: title);
+  Plaintext(id, {title = '', this.content = '', pinned = false})
+      : super(id, title: title, pinned: pinned);
 
   Plaintext.fromJSON(Map<String, dynamic> json)
       : content = json['content'],
-        super(json['id'] as int, title: json['title']);
+        super(json['id'] as int, title: json['title'], pinned: json['pinned']);
 
   Map<String, dynamic> toJson() => {
         'id': id,

note_app/lib/model/checklist/Checklist.dart

@@ -5,13 +5,13 @@ import '../Note.dart';
 class Checklist extends Note {
   List<ChecklistElement> chContent;
 
-  Checklist(id, {title = '', chContent = const []})
+  Checklist(id, {title = '', chContent = const [], pinned = false})
       : chContent = contentConstructor(chContent),
-        super(id, title: title);
+        super(id, title: title, pinned: pinned);
 
   Checklist.fromJSON(Map<String, dynamic> json)
       : chContent = getContent(json['content']),
-        super(json['id'] as int, title: json['title']);
+        super(json['id'] as int, title: json['title'], pinned: json['pinned']);
 
   Map<String, dynamic> toJson() {
     Map<String, dynamic> json = {};

note_app/lib/widget/NoteTile.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:note_app/model/Note.dart';
 import 'package:note_app/model/NotesList.dart';
 import 'package:note_app/model/Plaintext.dart';
+import 'package:note_app/model/checklist/Checklist.dart';
 import 'package:note_app/model/checklist/ChecklistManager.dart';
 import 'package:note_app/screen/ChecklistPage.dart';
 import 'package:note_app/screen/PlaintextPage.dart';
@@ -41,7 +43,9 @@ class _NoteTileState extends State<NoteTile> {
         String title = note.title == '' ? 'New note' : note.title;
         return ListTile(
           onTap: _onTap,
+          onLongPress: _onLongPress,
           leading: icon,
+          trailing: note.pinned ? Icon(Icons.push_pin_rounded) : null,
           title: Text(title),
           minVerticalPadding: 20,
           horizontalTitleGap: 10,
@@ -60,4 +64,17 @@ class _NoteTileState extends State<NoteTile> {
     }
     Navigator.push(context, MaterialPageRoute(builder: (context) => notePage));
   }
+
+  void _onLongPress() {
+    Note note = NotesList().getNoteWithID(widget.noteID);
+    if (note is Plaintext) {
+      Plaintext toggled = Plaintext(widget.noteID,
+          title: note.title, content: note.content, pinned: !note.pinned);
+      NotesList().togglePin(toggled);
+    } else if (note is Checklist) {
+      Checklist toggled = Checklist(widget.noteID,
+          title: note.title, chContent: note.chContent, pinned: !note.pinned);
+      NotesList().togglePin(toggled);
+    }
+  }
 }