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package org.openslx.dozmod.gui.window;
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.eclipse.swt.widgets.Text;
import org.openslx.bwlp.thrift.iface.LectureSummary;
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;
import org.openslx.dozmod.util.FormatHelper;
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;
// Fill detail information fields
// Lecture name
setFieldText(lectureName, lecture.getLectureName());
// id of the lecture
setFieldText(idInfo, lecture.getLectureId());
// id of the image linked to the lecture
setFieldText(imageBaseId, lecture.getImageBaseId());
// the owner of the selected lecture
setFieldText(ownerInfo, FormatHelper.userName(UserCache.find(lecture.getOwnerId())));
// set the time, the lecture has last been used
lastusedInfo.setText(FormatHelper.longDate(lecture.getLastUsed()));
// set the start time of the lecture
startTime.setText(FormatHelper.longDate(lecture.getStartTime()));
// set the end time of the lecture
endTime.setText(FormatHelper.longDate(lecture.getEndTime()));
}
private void setFieldText(Text control, String content) {
if (content == null) {
control.setText("<null>");
} else {
control.setText(content);
}
}
});
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();
}
}
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