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Task 2.4 Step 2: Display utilization percentage

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Omnicscient
2025-12-16 23:30:43 +03:00
parent 67dc3f0dd1
commit cadeadd890
1 changed files with 28 additions and 2 deletions
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30
src/main/java/org/example/se302/controller/ScheduleClassroomController.java
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@@ -85,6 +85,9 @@ public class ScheduleClassroomController {
" (Capacity: " + selected.getCapacity() + ")");
ObservableList<ClassroomSlotEntry> entries = FXCollections.observableArrayList();
int totalSlots = 0;
int usedSlots = 0;
int totalStudents = 0;
// If we have assignments, filter by this classroom
if (currentAssignments != null && !currentAssignments.isEmpty()) {
@@ -105,15 +108,38 @@ public class ScheduleClassroomController {
// Format time
String timeStr = "Slot " + (assignment.getTimeSlotIndex() + 1);
// Calculate utilization percentage for this slot
int studentCount = assignment.getStudentCount();
int capacity = selected.getCapacity();
int utilizationPercent = capacity > 0 ? (studentCount * 100) / capacity : 0;
String utilizationStr = utilizationPercent + "%";
entries.add(new ClassroomSlotEntry(
dateStr, timeStr, assignment.getCourseCode(),
assignment.getStudentCount(), "-"));
studentCount, utilizationStr));
usedSlots++;
totalStudents += studentCount;
}
}
// Calculate total possible slots
if (configuration != null) {
totalSlots = configuration.getNumDays() * configuration.getSlotsPerDay();
}
}
scheduleTable.setItems(entries);
utilizationLabel.setText("Exams shown: " + entries.size());
// Update overall utilization label
if (totalSlots > 0) {
int overallUtilization = (usedSlots * 100) / totalSlots;
utilizationLabel.setText(String.format(
"Overall Utilization: %d%% (%d/%d slots used, %d total students)",
overallUtilization, usedSlots, totalSlots, totalStudents));
} else {
utilizationLabel.setText("Overall Utilization: 0% (No schedule data available)");
}
}
// Helper class for table entries