qzl
30 lines
810 B
Dart
30 lines
810 B
Dart
import 'day_view_scale.dart';
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class DayTimelineMetrics {
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static const int hoursInDay = 24;
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static const int minutesInHour = 60;
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static const int minutesInDay = hoursInDay * minutesInHour;
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static const double timeLabelWidth = 44;
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static const double timeLabelGap = 8;
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static const double eventRightInset = 4;
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static const double eventColumnGap = 4;
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static double timelineHeight(DayViewScale scale) {
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return scale.pixelsForMinutes(minutesInDay);
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}
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static double eventAreaLeft() {
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return timeLabelWidth + timeLabelGap;
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}
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static double eventAreaWidth(double boardWidth) {
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final width = boardWidth - eventAreaLeft() - eventRightInset;
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return width > 0 ? width : 0;
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}
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static int clampMinuteOfDay(int minute) {
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return minute.clamp(0, minutesInDay).toInt();
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}
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}
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