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package org.openslx.dozmod.gui.window;
import java.awt.Component;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.List;
import javax.swing.DefaultComboBoxModel;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JList;
import org.apache.log4j.Logger;
import org.openslx.bwlp.thrift.iface.ImageDetailsRead;
import org.openslx.bwlp.thrift.iface.ImageVersionDetails;
import org.openslx.bwlp.thrift.iface.LectureRead;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.MainWindow;
import org.openslx.dozmod.gui.helper.MessageType;
import org.openslx.dozmod.gui.window.layout.LectureDetailsWindowLayout;
import org.openslx.dozmod.thrift.Session;
import org.openslx.dozmod.thrift.UserCache;
import org.openslx.dozmod.util.FormatHelper;
import org.openslx.thrifthelper.ThriftManager;
import org.openslx.util.QuickTimer;
import org.openslx.util.QuickTimer.Task;
@SuppressWarnings("serial")
public class LectureDetailsWindow extends LectureDetailsWindowLayout {
private static final Logger LOGGER = Logger.getLogger(LectureDetailsWindow.class);
private final LectureDetailsWindow me = this;
private LectureRead lecture = null;
private ImageDetailsRead image = null;
public LectureDetailsWindow(Frame modalParent) {
super(modalParent);
// Close button closes window
btnClose.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
dispose();
}
});
// ESC closes this window
addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
dispose();
}
}
});
setFocusable(true);
btnAutoUpdate.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
cboVersions.setEnabled(!btnAutoUpdate.isSelected());
}
});
}
/**
* @param lectureId the id of the lecture to be displayed
*/
public void setLecture(final String lectureId) {
QuickTimer.scheduleOnce(new Task() {
@Override
public void fire() {
Exception error = null;
try {
synchronized (me) {
if (lecture != null)
return;
lecture = ThriftManager.getSatClient().getLectureDetails(Session.getSatelliteToken(), lectureId);
}
} catch (Exception e) {
error = e;
}
// getting imageDetailsRead for the versions
if (lecture != null) {
try {
synchronized (me) {
if (image != null)
return;
image = ThriftManager.getSatClient().getImageDetails(Session.getSatelliteToken(), lecture.getImage().getImageBaseId());
}
} catch (Exception e) {
error = e;
}
}
final Exception e = error;
Gui.asyncExec(new Runnable() {
@Override
public void run() {
if (e != null || lecture == null || image == null) {
Gui.showMessageBox(null, "Konnte Daten der Vorlesung nicht abrufen",
MessageType.ERROR, LOGGER, e);
dispose();
} else {
fill();
}
}
});
}
});
}
/**
* callback function when we received the lecture's details from the server
*/
private void fill() {
if (lecture == null || image == null)
return;
txtTitle.setText(lecture.getLectureName());
txtDescription.setText(lecture.getDescription());
txtImageName.setText(image.getImageName());
lblOwner.setUser(UserCache.find(lecture.getOwnerId()));
lblUpdater.setUser(UserCache.find(lecture.getUpdaterId()));
lblCreateTime.setText(FormatHelper.longDate(lecture.getCreateTime()));
lblUpdateTime.setText(FormatHelper.longDate(lecture.getUpdateTime()));
lblStartTime.setText(FormatHelper.longDate(lecture.getStartTime()));
lblEndTime.setText(FormatHelper.longDate(lecture.getEndTime()));
txtId.setText(lecture.getLectureId());
btnIsExam.setSelected(lecture.isExam);
btnAutoUpdate.setSelected(lecture.autoUpdate);
cboVersions.setEnabled(!lecture.autoUpdate);
lblUseCount.setText(Integer.toString(lecture.useCount));
// version combo
List<ImageVersionDetails> versions = image.getVersions();
cboVersions.setModel(new DefaultComboBoxModel<ImageVersionDetails>(versions.toArray(new ImageVersionDetails[versions.size()])));
cboVersions.setRenderer(new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(JList<?> list, Object value, int index,
boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (value instanceof ImageVersionDetails) {
ImageVersionDetails version = (ImageVersionDetails) value;
setText(FormatHelper.longDate(version.getCreateTime()));
}
return this;
}
});
// TODO grey out non editable components, lecture image has no permissions yet
//makeEditable(LecturePerms.canEdit(lecture));
pack();
MainWindow.centerShell(this);
setVisible(true);
}
/**
* Enables/disables the editable fields based on 'editable'
*
* @param editable true to make fields editable, false otherwise.
*/
private void makeEditable(boolean editable) {
txtTitle.setEnabled(editable);
txtDescription.setEditable(editable);
txtId.setEditable(editable);
// TODO functionality for changing dates still missing
// lblCreateTime.setText(FormatHelper.longDate(lecture.getCreateTime()));
// lblUpdateTime.setText(FormatHelper.longDate(lecture.getUpdateTime()));
// lblStartTime.setText(FormatHelper.longDate(lecture.getStartTime()));
// lblEndTime.setText(FormatHelper.longDate(lecture.getEndTime()));
btnLinkImage.setEnabled(editable);
btnIsExam.setEnabled(editable);
btnAutoUpdate.setEnabled(editable);
cboVersions.setEnabled(editable);
btnSaveChanges.setEnabled(editable);
}
/**
* Opens a new LectureDetailsWindow showing the details of the
* lecture with ID = lectureId
*
* @param modalParent parent of this window
* @param lectureId id of the lecture to set the details of
*/
public static void open(Frame modalParent, String lectureId) {
LectureDetailsWindow win = new LectureDetailsWindow(modalParent);
win.setLecture(lectureId);
}
}
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