src/main/java/de/nilzbu/mytimetracker/ui/view/TimeEntryView.java

@@ -22,6 +22,7 @@ import jakarta.annotation.security.PermitAll;
 import org.springframework.security.core.context.SecurityContextHolder;
 
 import java.time.LocalDate;
+import java.util.List;
 
 @Route(value = "time-entry", layout = MainLayout.class)
 @PageTitle("Time Entry")
@@ -47,10 +48,16 @@ public class TimeEntryView extends VerticalLayout {
     private final Grid<TimeEntry> entryGrid = new Grid<>(TimeEntry.class, false);
     private TimeEntry selectedEntry = null;
 
+    private final DatePicker fromDate = new DatePicker("From");
+    private final DatePicker toDate = new DatePicker("To");
+    private final Button applyFilterBtn = new Button("Apply Filter");
+
     public TimeEntryView(TimeEntryService timeEntryService, UserRepository userRepository) {
         this.timeEntryService = timeEntryService;
         this.userRepository = userRepository;
 
+        setSizeFull();
+
         initializeUser();
         configureFormFields();
         configureButtons();
@@ -58,7 +65,7 @@ public class TimeEntryView extends VerticalLayout {
 
         datePicker.addValueChangeListener(e -> toggleSaveButton());
 
-        add(buildFormLayout(), buildButtonLayout(), entryGrid);
+        add(buildFormLayout(), buildButtonLayout(), buildDateRangeFilterLayout(), entryGrid);
         refreshGrid();
         toggleSaveButton();
     }
@@ -88,6 +95,14 @@ public class TimeEntryView extends VerticalLayout {
         return new HorizontalLayout(saveBtn, updateBtn, deleteBtn);
     }
 
+    private HorizontalLayout buildDateRangeFilterLayout() {
+        applyFilterBtn.addClickListener(e -> refreshGrid());
+
+        HorizontalLayout filterLayout = new HorizontalLayout(fromDate, toDate, applyFilterBtn);
+        filterLayout.setAlignItems(Alignment.END);
+        return filterLayout;
+    }
+
     private void configureButtons() {
         saveBtn.addClickListener(e -> saveEntry());
         updateBtn.addClickListener(e -> updateEntry());
@@ -144,21 +159,39 @@ public class TimeEntryView extends VerticalLayout {
     }
 
     private void configureGrid() {
-        entryGrid.addColumn(TimeEntry::getDate).setHeader("Date");
-        entryGrid.addColumn(TimeEntry::getStartTime).setHeader("Start");
-        entryGrid.addColumn(TimeEntry::getEndTime).setHeader("End");
-        entryGrid.addColumn(TimeEntry::getPauseMinutes).setHeader("Break (min)");
-        entryGrid.addColumn(TimeEntry::getTargetMinutes).setHeader("Target (min)");
-        entryGrid.addColumn(timeEntryService::calculateNetWorkMinutes).setHeader("Actual (min)");
-        entryGrid.addColumn(TimeEntry::getStatus).setHeader("Status");
-        entryGrid.addColumn(TimeEntry::getComment).setHeader("Comment");
-        entryGrid.addColumn(timeEntryService::calculateDeviation).setHeader("Deviation (min)");
+        entryGrid.setSizeFull();
+
+        entryGrid.addColumn(TimeEntry::getDate).setHeader("Date").setSortable(true);
+        entryGrid.addColumn(TimeEntry::getStartTime).setHeader("Start").setSortable(true);
+        entryGrid.addColumn(TimeEntry::getEndTime).setHeader("End").setSortable(true);
+        entryGrid.addColumn(TimeEntry::getPauseMinutes).setHeader("Break (min)").setSortable(true);
+        entryGrid.addColumn(TimeEntry::getTargetMinutes).setHeader("Target (min)").setSortable(true);
+        entryGrid.addColumn(timeEntryService::calculateNetWorkMinutes).setHeader("Actual (min)").setSortable(true);
+        entryGrid.addColumn(TimeEntry::getStatus).setHeader("Status").setSortable(true);
+        entryGrid.addColumn(TimeEntry::getComment).setHeader("Comment").setSortable(true);
+        entryGrid.addColumn(timeEntryService::calculateDeviation).setHeader("Deviation (min)").setSortable(true);
+
+        entryGrid.getColumns().forEach(col -> col.setAutoWidth(true));
 
         entryGrid.asSingleSelect().addValueChangeListener(event -> populateForm(event.getValue()));
     }
 
     private void refreshGrid() {
-        entryGrid.setItems(timeEntryService.getEntriesForUser(currentUser));
+        List<TimeEntry> entries = timeEntryService.getEntriesForUser(currentUser);
+
+        if (fromDate.getValue() != null) {
+            entries = entries.stream()
+                    .filter(entry -> !entry.getDate().isBefore(fromDate.getValue()))
+                    .toList();
+        }
+
+        if (toDate.getValue() != null) {
+            entries = entries.stream()
+                    .filter(entry -> !entry.getDate().isAfter(toDate.getValue()))
+                    .toList();
+        }
+
+        entryGrid.setItems(entries);
     }
 
     private void populateForm(TimeEntry entry) {