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check null safety

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This commit is contained in:
tzw
2021-09-10 16:33:52 +06:30
parent 3eacbef117
commit d8c86a512b
46 changed files with 275 additions and 304 deletions
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18
lib/pages/user_search/user_serach.dart
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@@ -8,8 +8,8 @@ import 'package:provider/provider.dart';
typedef OnUserSelect(User suer);
typedef OnUserRowSelect(User suer);
Future<User> searchUser(BuildContext context,
{OnUserSelect onUserSelect, bool popPage = false}) async =>
Future<User?> searchUser(BuildContext context,
{required OnUserSelect onUserSelect, bool popPage = false}) async =>
await showSearch<User>(
context: context,
delegate:
@@ -20,7 +20,7 @@ class UserSearchDelegate extends SearchDelegate<User> {
final OnUserSelect onUserSelect;
final bool popPage;
UserSearchDelegate({this.onUserSelect, this.popPage});
UserSearchDelegate({required this.onUserSelect, required this.popPage});
@override
String get searchFieldLabel => 'Search by FCS ID or Name';
@@ -31,10 +31,10 @@ class UserSearchDelegate extends SearchDelegate<User> {
return theme.copyWith(
inputDecorationTheme: InputDecorationTheme(
hintStyle: TextStyle(
color: theme.primaryTextTheme.caption.color, fontSize: 14)),
color: theme.primaryTextTheme.caption?.color, fontSize: 14)),
textTheme: theme.textTheme.copyWith(
title: theme.textTheme.title.copyWith(
color: theme.primaryTextTheme.title.color, fontSize: 16)),
title: theme.textTheme.title?.copyWith(
color: theme.primaryTextTheme.title?.color, fontSize: 16)),
primaryColor: primaryColor,
);
}
@@ -53,7 +53,7 @@ class UserSearchDelegate extends SearchDelegate<User> {
Widget buildLeading(BuildContext context) {
return IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () => close(context, null),
onPressed: () => close(context, new User()),
);
}
@@ -64,7 +64,7 @@ class UserSearchDelegate extends SearchDelegate<User> {
future: packageModel.searchUser(query),
builder: (context, AsyncSnapshot<List<User>> snapshot) {
if (snapshot.hasData) {
if (snapshot.data.length == 0) {
if (snapshot.data == null || snapshot.data!.length == 0) {
return Container(
child: Center(
child: Text(
@@ -77,7 +77,7 @@ class UserSearchDelegate extends SearchDelegate<User> {
return Container(
padding: EdgeInsets.only(top: 15),
child: ListView(
children: snapshot.data
children: snapshot.data!
.map((u) => UserListRow(
user: u,
onUserRowSelect: (u) => _onUserRowSelect(context, u),