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Allow Folders to be deleted

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For safety we're only allowing non-empty folders to be deleted. Ideally,
we should have some kind of undo button. Or some kind of history - since
we do have that with git.

Related to #18
This commit is contained in:
Vishesh Handa
2019-12-11 21:40:44 +01:00
parent 453a6c518d
commit abb6029798
4 changed files with 87 additions and 1 deletions
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32
lib/core/notes_folder.dart
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@ -48,6 +48,23 @@ class NotesFolder with ChangeNotifier {
return _entities.firstWhere((e) => e.isNote, orElse: () => null) != null;
}
bool get hasNotesRecursive {
bool has = hasNotes;
if (has) return true;
for (var i = 0; i < _entities.length; i++) {
var e = _entities[i];
if (e.isNote) continue;
has = has || e.folder.hasNotes;
if (has) {
return true;
}
}
return has;
}
int get numberOfNotes {
int i = 0;
_entities.forEach((e) {
@ -231,6 +248,21 @@ class NotesFolder with ChangeNotifier {
notifyListeners();
}
void removeFolder(NotesFolder folder) {
folder.removeListener(_entityChanged);
var i = _entities.indexWhere((e) {
if (e.isNote) return false;
return e.folder.folderPath == folder.folderPath;
});
assert(i != -1);
_entities.removeAt(i);
_entityMap.remove(folder.folderPath);
notifyListeners();
}
void rename(String newName) {
var dir = Directory(folderPath);
var parentDirName = dirname(folderPath);