From 71d1aca6b51c0d65fa1069da297eaf9225db8269 Mon Sep 17 00:00:00 2001
From: Vishesh Handa <me@vhanda.in>
Date: Mon, 21 May 2018 17:16:21 +0200
Subject: [PATCH] Implement note deletion
It looks quite ugly, but it works.
---
lib/app.dart | 1 +
lib/file_storage.dart | 3 ++-
lib/journal_list.dart | 23 +++++++++++++++++++++--
lib/screens/home_screen.dart | 3 +++
4 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/lib/app.dart b/lib/app.dart
index f479c744..ab4a8986 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -44,6 +44,7 @@ class JournalAppState extends State<JournalApp> {
home: new HomeScreen(
appState: appState,
noteAdder: addNote,
+ noteRemover: removeNote,
),
theme: new ThemeData(
brightness: Brightness.dark,
diff --git a/lib/file_storage.dart b/lib/file_storage.dart
index 9d7fe467..1622fb41 100644
--- a/lib/file_storage.dart
+++ b/lib/file_storage.dart
@@ -37,7 +37,8 @@ class FileStorage {
Future<Directory> saveNotes(List<Note> notes) async {
final dir = await getDirectory();
- //await dir.delete(recursive: true);
+ await dir.delete(recursive: true);
+ await dir.create();
for (var note in notes) {
var filePath = p.join(dir.path, note.id);
diff --git a/lib/journal_list.dart b/lib/journal_list.dart
index 18cdf017..2d777b1c 100644
--- a/lib/journal_list.dart
+++ b/lib/journal_list.dart
@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
+import 'package:flutter/foundation.dart';
import 'package:intl/intl.dart';
import 'note.dart';
@@ -7,11 +8,16 @@ typedef void NoteSelectedFunction(Note note);
class JournalList extends StatelessWidget {
final NoteSelectedFunction noteSelectedFunction;
+ final NoteRemover noteRemover;
final List<Note> notes;
final _biggerFont = const TextStyle(fontSize: 18.0);
- JournalList({this.noteSelectedFunction, this.notes});
+ JournalList({
+ @required this.notes,
+ @required this.noteSelectedFunction,
+ @required this.noteRemover,
+ });
@override
Widget build(BuildContext context) {
@@ -22,7 +28,20 @@ class JournalList extends StatelessWidget {
return null;
}
//if (i.isOdd) return new Divider();
- return _buildRow(context, notes[i]);
+
+ var note = notes[i];
+ return new Dismissible(
+ key: new Key(note.id),
+ child: _buildRow(context, note),
+ background: new Container(color: Colors.red),
+ onDismissed: (direction) {
+ noteRemover(note);
+
+ Scaffold
+ .of(context)
+ .showSnackBar(new SnackBar(content: new Text("Note deleted")));
+ },
+ );
},
);
}
diff --git a/lib/screens/home_screen.dart b/lib/screens/home_screen.dart
index 11bbd795..eb781f92 100644
--- a/lib/screens/home_screen.dart
+++ b/lib/screens/home_screen.dart
@@ -9,10 +9,12 @@ import 'package:journal/note_viewer.dart';
class HomeScreen extends StatelessWidget {
final AppState appState;
final NoteAdder noteAdder;
+ final NoteRemover noteRemover;
HomeScreen({
@required this.appState,
@required this.noteAdder,
+ @required this.noteRemover,
});
@override
@@ -47,6 +49,7 @@ class HomeScreen extends StatelessWidget {
body: new JournalList(
notes: appState.notes,
noteSelectedFunction: (note) => _noteSelected(note, context),
+ noteRemover: noteRemover,
),
);
}