[client] Added lecture list window with table, sorting and filter. Added back button for lecture and image window.

1 files changed, 173 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureListWindow.java b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureListWindow.java
new file mode 100644
index 00000000..2f3aa76b
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/LectureListWindow.java
@@ -0,0 +1,173 @@
+package org.openslx.dozmod.gui.window;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.swt.events.KeyAdapter;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.Shell;
+import org.openslx.bwlp.thrift.iface.LectureSummary;
+import org.openslx.bwlp.thrift.iface.UserInfo;
+import org.openslx.dozmod.gui.MainWindow;
+import org.openslx.dozmod.gui.helper.LectureListComparator;
+import org.openslx.dozmod.gui.helper.LectureListFilter;
+import org.openslx.dozmod.gui.helper.TableHelper;
+import org.openslx.dozmod.gui.window.layout.LectureListWindowLayout;
+import org.openslx.dozmod.thrift.LectureCache;
+import org.openslx.dozmod.thrift.UserCache;
+
+public class LectureListWindow extends LectureListWindowLayout {
+
+	private final static Logger LOGGER = Logger.getLogger(LectureListWindow.class);
+
+	public final LectureListWindow me = this;
+
+	public LectureListWindow(final Shell mainShell) {
+		super(mainShell);
+
+		// Comparator for column sorting
+		LectureListComparator comparator = new LectureListComparator();
+		tableViewer.setComparator(comparator);
+		// creating the columns with sorting functionality through comparator
+		TableHelper.createLectureTableColumns(tableViewer);
+
+		// filter the objects in the table depending on the search field
+		searchTextField.addKeyListener(new KeyAdapter() {
+			public void keyReleased(KeyEvent ke) {
+				filter.setSearchText(searchTextField.getText());
+				tableViewer.refresh();
+			}
+		});
+
+		// apply object filtering
+		filter = new LectureListFilter();
+		tableViewer.addFilter(filter);
+
+		// the listeners to set the detailed info of the selected lecture
+		tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
+			@Override
+			public void selectionChanged(SelectionChangedEvent event) {
+				IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
+				LectureSummary lecture = (LectureSummary) selection.getFirstElement();
+				if (lecture == null) return;
+				String leName = lecture.getLectureName();
+				if (leName == null) {
+					lectureName.setText("Unknown");
+				} else {
+					lectureName.setText(leName);
+				}
+
+
+				// id of the lecture
+				String lectureBaseId = lecture.getLectureId();
+				if (lectureBaseId == null) {
+					idInfo.setText("Unknown");
+				} else {
+					idInfo.setText(lectureBaseId);
+				}
+
+				// id of the image linked to the lecture
+				String baseId = lecture.getImageBaseId();
+				if (baseId == null) {
+					imageBaseId.setText("Unknown");
+				} else {
+					imageBaseId.setText(baseId);
+				}
+
+				// set the time, the lecture has last been used
+				long lastUsedTimestamp = lecture.getLastUsed();
+				if (lastUsedTimestamp == 0) {
+					lastusedInfo.setText("Unknown");
+				} else {
+					Date date = new Date(lastUsedTimestamp * 1000L);
+					SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
+					String formattedDate = sdf.format(date);
+					lastusedInfo.setText(formattedDate);
+				}
+
+				// set the start time of the lecture
+				long startTimestamp = lecture.getStartTime();
+				if (startTimestamp == 0) {
+					startTime.setText("Unknown");
+				} else {
+					Date date = new Date(startTimestamp * 1000L);
+					SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
+					String formattedDate = sdf.format(date);
+					startTime.setText(formattedDate);
+				}
+
+				// set the end time of the lecture
+				long endTimestamp = lecture.getEndTime();
+				if (endTimestamp == 0) {
+					endTime.setText("Unknown");
+				} else {
+					Date date = new Date(endTimestamp * 1000L);
+					SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
+					String formattedDate = sdf.format(date);
+					endTime.setText(formattedDate);
+				}
+
+				// the owner id of the selected lecture
+				String ownerId = lecture.getOwnerId();
+				UserInfo user = UserCache.find(ownerId);
+				if (user != null) {
+					ownerInfo.setText(user.getLastName() + ", " + user.getFirstName());
+				} else {
+					ownerInfo.setText("Unknown");
+				}
+
+			}
+		});
+
+		newButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+			}
+		});
+
+		editButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+
+			}
+		});
+
+		// delete lecture
+		deleteButton.addSelectionListener(new SelectionAdapter() {
+		});
+
+		// return to mainMenu
+		backButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				MainWindow.showPage(MainMenuWindow.class);
+			}
+		});
+	}
+
+	private boolean refreshList() {
+		List<LectureSummary> lectureList = LectureCache.get(false);
+
+		tableViewer.setInput(lectureList);
+		tableViewer.refresh();
+		return true;
+	}
+
+	@Override
+	public boolean hide() {
+		return true;
+	}
+
+	@Override
+	public void show() {
+		refreshList();
+	}
+
+}