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Maintain timeline year when resizing window

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This commit is contained in:
Shawn 2023-05-10 14:26:31 -06:00
parent fbd6bdaa9b
commit 38dc787e27
2 changed files with 8 additions and 0 deletions
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5
lib/ui/screens/timeline/widgets/_scrolling_viewport.dart
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@ -26,6 +26,7 @@ class _ScalingViewportState extends State<_ScrollingViewport> {
late final _ScrollingViewportController controller = _ScrollingViewportController(this); late final _ScrollingViewportController controller = _ScrollingViewportController(this);
static const double _minTimelineSize = 100; static const double _minTimelineSize = 100;
final _currentEventMarker = ValueNotifier<TimelineEvent?>(null); final _currentEventMarker = ValueNotifier<TimelineEvent?>(null);
Size? _prevSize;
@override @override
void initState() { void initState() {
@ -52,6 +53,10 @@ class _ScalingViewportState extends State<_ScrollingViewport> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
if (_prevSize != null && _prevSize != context.mq.size) {
scheduleMicrotask(controller._handleResize);
}
_prevSize = context.mq.size;
return GestureDetector( return GestureDetector(
// Handle pinch to zoom // Handle pinch to zoom
onScaleUpdate: controller._handleScaleUpdate, onScaleUpdate: controller._handleScaleUpdate,

3
lib/ui/screens/timeline/widgets/_scrolling_viewport_controller.dart
View File

@ -90,4 +90,7 @@ class _ScrollingViewportController extends ChangeNotifier {
void _handleScaleUpdate(ScaleUpdateDetails details) { void _handleScaleUpdate(ScaleUpdateDetails details) {
setZoom(details.scale * _zoomOnScaleStart); setZoom(details.scale * _zoomOnScaleStart);
} }
/// Maintain current yr when the app changes size
void _handleResize() => jumpToYear(_currentYr.value);
} }