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Protect details screen from bad tabIndex params

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This commit is contained in:
Shawn 2024-01-17 11:55:37 -07:00
parent 59af5d9e3e
commit 5fea5fc017
1 changed files with 4 additions and 2 deletions
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6
lib/ui/screens/wonder_details/wonders_details_screen.dart
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@ -21,7 +21,7 @@ class _WonderDetailsScreenState extends State<WonderDetailsScreen>
late final _tabController = TabController( late final _tabController = TabController(
length: 4, length: 4,
vsync: this, vsync: this,
initialIndex: widget.tabIndex, initialIndex: _clampIndex(widget.tabIndex),
)..addListener(_handleTabChanged); )..addListener(_handleTabChanged);
AnimationController? _fade; AnimationController? _fade;
@ -31,7 +31,7 @@ class _WonderDetailsScreenState extends State<WonderDetailsScreen>
@override @override
void didUpdateWidget(covariant WonderDetailsScreen oldWidget) { void didUpdateWidget(covariant WonderDetailsScreen oldWidget) {
if (oldWidget.tabIndex != widget.tabIndex) { if (oldWidget.tabIndex != widget.tabIndex) {
_tabController.index = widget.tabIndex; _tabController.index = _clampIndex(widget.tabIndex);
} }
super.didUpdateWidget(oldWidget); super.didUpdateWidget(oldWidget);
} }
@ -42,6 +42,8 @@ class _WonderDetailsScreenState extends State<WonderDetailsScreen>
super.dispose(); super.dispose();
} }
int _clampIndex(int index) => index.clamp(0, 3);
void _handleTabChanged() { void _handleTabChanged() {
_fade?.forward(from: 0); _fade?.forward(from: 0);
setState(() {}); setState(() {});