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Fix issues with file deletion from the detail page

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This commit is contained in:
Vishnu Mohandas 2020-11-26 16:53:36 +05:30
parent dde2e5436e
commit 3efd11c4c3
1 changed files with 11 additions and 10 deletions
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21
lib/ui/detail_page.dart
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@ -329,28 +329,29 @@ class _DetailPageState extends State<DetailPage> {
Future _delete() async {
final file = _files[_selectedIndex];
await deleteFiles([file]);
final totalFiles = _files.length;
if (totalFiles == 1) {
// Deleted the only file
Navigator.of(context, rootNavigator: true).pop(); // Close pageview
Navigator.of(context, rootNavigator: true).pop(); // Close gallery
return;
}
if (_selectedIndex == totalFiles - 1) {
// Deleted the last file
await _pageController.previousPage(
duration: Duration(milliseconds: 200), curve: Curves.easeInOut);
setState(() {
_files.remove(file);
});
} else {
await _pageController.nextPage(
duration: Duration(milliseconds: 200), curve: Curves.easeInOut);
setState(() {
_selectedIndex--;
_files.remove(file);
});
Future.delayed(Duration(milliseconds: 200), () {
_pageController.jumpToPage(_selectedIndex - 1);
});
}
Navigator.of(context, rootNavigator: true).pop(); // Close dialog
if (_files.length == 0) {
// Deleted the last file in gallery
Navigator.of(context, rootNavigator: true).pop(); // Close pageview
Navigator.of(context, rootNavigator: true).pop(); // Close gallery
}
await deleteFiles([file]);
}
}