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Fixed project_overflow_menu file by resolving the Null Value handling… #113

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Fixed project_overflow_menu file by resolving the Null Value handling… #113

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114 changes: 59 additions & 55 deletions lib/ui/pages/landing_page/components/project_overflow_menu.dart
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Original file line number Diff line number Diff line change
@@ -1,9 +1,7 @@
import 'dart:io';

import 'package:flutter/material.dart';

import 'package:flutter_riverpod/flutter_riverpod.dart';

import 'package:paintroid/core/database/project_database.dart';
import 'package:paintroid/core/models/database/project.dart';
import 'package:paintroid/ui/shared/dialogs/delete_project_dialog.dart';
Expand Down Expand Up @@ -33,102 +31,108 @@ class ProjectOverflowMenu extends ConsumerStatefulWidget {
}

class _ProjectOverFlowMenuState extends ConsumerState<ProjectOverflowMenu> {
late ProjectDatabase database;

@override
Widget build(BuildContext context) {
final db = ref.watch(ProjectDatabase.provider);
db.when(
data: (value) => database = value,
error: (err, stacktrace) =>
ToastUtils.showShortToast(message: 'Error: $err'),
loading: () {},
);

return PopupMenuButton(
color: PaintroidTheme.of(context).backgroundColor,
icon: const Icon(Icons.more_vert),
shape: RoundedRectangleBorder(
side: const BorderSide(),
borderRadius: BorderRadius.circular(20),
final databaseAsync = ref.watch(ProjectDatabase.provider);

return databaseAsync.when(
data: (database) => PopupMenuButton(
color: PaintroidTheme.of(context).backgroundColor,
icon: const Icon(Icons.more_vert),
shape: RoundedRectangleBorder(
side: const BorderSide(),
borderRadius: BorderRadius.circular(20),
),
onSelected: (option) => _handleSelectedOption(option, database),
itemBuilder: (BuildContext context) =>
ProjectOverflowMenuOption.values.map((option) {
return PopupMenuItem(
value: option,
child: Text(
option.label,
style: TextStyle(
color: PaintroidTheme.of(context).onBackgroundColor,
),
),
);
}).toList(),
),
onSelected: _handleSelectedOption,
itemBuilder: (BuildContext context) => ProjectOverflowMenuOption.values
.map((option) => PopupMenuItem(
value: option,
child: Text(
option.label,
style: TextStyle(
color: PaintroidTheme.of(context).onBackgroundColor,
),
),
))
.toList(),
error: (err, _) {
ToastUtils.showShortToast(message: 'Error: $err');
return const SizedBox.shrink();
},
loading: () => const CircularProgressIndicator(),
);
}

void _handleSelectedOption(ProjectOverflowMenuOption option) {
void _handleSelectedOption(
ProjectOverflowMenuOption option, ProjectDatabase database) {
switch (option) {
case ProjectOverflowMenuOption.deleteProject:
_deleteProject();
_deleteProject(database);
break;
case ProjectOverflowMenuOption.getDetails:
_showProjectDetails();
break;
case ProjectOverflowMenuOption.renameProject:
_renameProject();
_renameProject(database);
break;
}
}

Future<void> _deleteProject() async {
Future<void> _deleteProject(ProjectDatabase database) async {
bool? shouldDelete = await showDeleteDialog(context, widget.project.name);
if (shouldDelete != null && shouldDelete) {
if (shouldDelete ?? false) {
try {
final projectFile = File(widget.project.path);
await projectFile.delete();
if (await projectFile.exists()) {
await projectFile.delete();
}
if (widget.project.imagePreviewPath != null) {
final previewFile = File(widget.project.imagePreviewPath!);
await previewFile.delete();
if (await previewFile.exists()) {
await previewFile.delete();
}
}
} catch (err) {
ToastUtils.showShortToast(message: err.toString());
}
if (widget.project.id != null) {
await database.projectDAO.deleteProject(widget.project.id!);
ref.invalidate(ProjectDatabase.provider);
}
if (widget.project.id == null) return;

await database.projectDAO.deleteProject(widget.project.id!);
ref.invalidate(ProjectDatabase.provider);
}
}

Future<void> _showProjectDetails() async {
await showDetailsDialog(context, widget.project);
}

Future<void> _renameProject() async {
Future<void> _renameProject(ProjectDatabase database) async {
try {
while (true) {
if (!mounted) return;
while (mounted) {
String? name = await showRenameDialog(context, widget.project.name);
if (name == null) return;

Project? project =
await database.projectDAO.getProjectByName(widget.project.name);
if (project?.name == name) return;
if (name == null) return; // Handle user canceling the rename dialog
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Project? existingProject =
await database.projectDAO.getProjectByName(name);

if (existingProject == null) {
project?.name = name;

await database.projectDAO.deleteProject(project?.id ?? -1);
await database.projectDAO.insertProject(project!);
ref.invalidate(ProjectDatabase.provider);
Project? project =
await database.projectDAO.getProjectByName(widget.project.name);

if (project != null) {
project.name = name;
await database.projectDAO.deleteProject(project.id ?? -1);
await database.projectDAO.insertProject(project);
ref.invalidate(ProjectDatabase.provider);
}
break;
}

ToastUtils.showShortToast(
message: 'A project with the name "$name" already exists.');
message: 'A project with the name "$name" already exists.',
);
}
} catch (err) {
ToastUtils.showShortToast(message: err.toString());
Expand Down
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