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Code Issues Packages Projects Releases Wiki Activity

NoteViewer: Show a confirmation dialog before deleting

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This commit is contained in:
Vishesh Handa
2019-02-16 18:29:44 +01:00
parent b8a6691327
commit 3c9a773e18
1 changed files with 36 additions and 11 deletions
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47
lib/screens/note_viewer.dart
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@ -48,17 +48,7 @@ class NoteBrowsingScreenState extends State<NoteBrowsingScreen> {
IconButton(
icon: Icon(Icons.delete),
onPressed: () {
final stateContainer = StateContainer.of(context);
var noteIndex = _currentIndex();
Note note = widget.notes[noteIndex];
stateContainer.removeNote(note);
Navigator.pop(context);
print("Shwoing an undo snackbar");
var snackbar = buildUndoDeleteSnackbar(context, note, noteIndex);
_scaffoldKey.currentState
..removeCurrentSnackBar()
..showSnackBar(snackbar);
showDialog(context: context, builder: _buildAlertDialog);
},
),
],
@ -83,6 +73,41 @@ class NoteBrowsingScreenState extends State<NoteBrowsingScreen> {
assert(currentIndex < widget.notes.length);
return currentIndex;
}
void _deleteNote(BuildContext context) {
final stateContainer = StateContainer.of(context);
var noteIndex = _currentIndex();
Note note = widget.notes[noteIndex];
stateContainer.removeNote(note);
Navigator.pop(context);
print("Shwoing an undo snackbar");
var snackbar = buildUndoDeleteSnackbar(context, note, noteIndex);
_scaffoldKey.currentState
..removeCurrentSnackBar()
..showSnackBar(snackbar);
}
Widget _buildAlertDialog(BuildContext context) {
var title = "Are you sure you want to delete this Journal Entry?";
return AlertDialog(
content: Text(title),
actions: <Widget>[
FlatButton(
onPressed: () => Navigator.pop(context),
child: Text('Keep It'),
),
FlatButton(
onPressed: () {
Navigator.pop(context); // Alert box
_deleteNote(context);
},
child: Text('Delete It'),
),
],
);
}
}
class NoteViewer extends StatelessWidget {