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fix: active lesson on homepage

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This commit is contained in:
checkedear
2026-06-11 11:50:12 +02:00
parent eea10a4878
commit 2b9ac14d6e
1 changed files with 13 additions and 8 deletions
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21
firka/lib/ui/phone/widgets/lesson_slider.dart
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@@ -49,15 +49,20 @@ class _LessonSliderState extends State<LessonSlider> {
var lessons = widget.lessons.keys.toList();
var currentLesson = widget.lessons.keys.firstWhereOrNull(
(lesson) => now.isBefore(lesson.end),
);
Lesson? currentLesson;
int tmpIndex;
if (now.isBefore(lessons.first.start)) {
tmpIndex = 0;
} else {
(int, Lesson)? currentIndex = lessons.indexed.firstWhereOrNull(
(e) => now.isBefore(e.$2.end),
);
int tmpIndex = lessons.isEmpty || now.isBefore(lessons.first.start)
? 0
: currentLesson == null
? lessons.length + 1
: lessons.indexOf(currentLesson) + 1;
tmpIndex = (currentIndex?.$1 ?? lessons.length) + 1;
if (currentIndex != null) {
currentLesson = currentIndex.$2;
}
}
if (activeLessonIndex == null || tmpIndex != activeLessonIndex) {
activeLessonIndex = tmpIndex;