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search: fixed leading icon animation

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This commit is contained in:
Thibault Deckers 2021-08-08 12:27:21 +09:00
parent 6a3e830d14
commit 9a0334814e
2 changed files with 7 additions and 1 deletions
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1
lib/widgets/home_page.dart
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@ -161,6 +161,7 @@ class _HomePageState extends State<HomePage> {
return SearchPageRoute(
delegate: CollectionSearchDelegate(
source: source,
canPop: false,
initialQuery: _shortcutSearchQuery,
),
);

7
lib/widgets/search/search_delegate.dart
View file

@ -28,6 +28,7 @@ class CollectionSearchDelegate {
final CollectionSource source;
final CollectionLens? parentCollection;
final ValueNotifier<String?> expandedSectionNotifier = ValueNotifier(null);
final bool canPop;
static const searchHistoryCount = 10;
static final typeFilters = [
@ -45,13 +46,17 @@ class CollectionSearchDelegate {
CollectionSearchDelegate({
required this.source,
this.parentCollection,
this.canPop = true,
String? initialQuery,
}) {
query = initialQuery ?? '';
}
Widget buildLeading(BuildContext context) {
return Navigator.canPop(context)
// use a property instead of checking `Navigator.canPop(context)`
// because the navigator state changes as soon as we press back
// so the leading may mistakenly switch to the close button
return canPop
? IconButton(
icon: AnimatedIcon(
icon: AnimatedIcons.menu_arrow,