path: root/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageListWindow.java

package org.openslx.dozmod.gui.window;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.List;

import javax.swing.JFrame;
import javax.swing.RowFilter;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import org.apache.log4j.Logger;
import org.apache.thrift.TException;
import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
import org.openslx.bwlp.thrift.iface.TAuthorizationException;
import org.openslx.bwlp.thrift.iface.TNotFoundException;
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.ImageListWindowLayout;
import org.openslx.dozmod.gui.wizard.ImageWizard;
import org.openslx.dozmod.thrift.ImageCache;
import org.openslx.dozmod.thrift.Session;
import org.openslx.thrifthelper.ThriftManager;
import org.openslx.util.QuickTimer;
import org.openslx.util.QuickTimer.Task;

@SuppressWarnings("serial")
public class ImageListWindow extends ImageListWindowLayout {

	private final static Logger LOGGER = Logger.getLogger(ImageListWindow.class);

	public final ImageListWindow me = this;

	public ImageListWindow() {
		super();

		// filter the objects in the table depending on the search field
		searchTextField.getDocument().addDocumentListener(new DocumentListener() {
			
			@Override
			public void removeUpdate(DocumentEvent e) {
				changedUpdate(e);
			}

			@Override
			public void insertUpdate(DocumentEvent e) {
				changedUpdate(e);
			}

			@Override
			public void changedUpdate(DocumentEvent e) {
				// stuff
				try {
					imageTable.getRowSorter().setRowFilter(RowFilter.regexFilter("(?i)"+searchTextField.getText(), 0, 1, 2));
					searchTextField.setForeground(UIManager.getColor("TextField.foreground"));
				} catch (IllegalArgumentException ex) {
					// TODO set background color of search field to something redish
					searchTextField.setForeground(Color.RED);
				}
			}
		});

		
		imageTable.addMouseListener(new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				if (e.getClickCount() == 2) {
					final ImageSummaryRead image = getSelectedImage();
					if (image == null) return;
					ImageDetailsWindow.open((JFrame)SwingUtilities.getWindowAncestor(me), image.getImageBaseId());
				}
			}
		});
		newButton.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				new ImageWizard(SwingUtilities.getWindowAncestor(me)).setVisible(true);
				refreshList(true);
			}
		});

		downloadButton.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO open download popup
			}
		});

		// delete lecture
		deleteButton.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent ae) {
				final ImageSummaryRead image = getSelectedImage();
				if (image == null) return;
				// check if we have a version
				if (image.isSetLatestVersionId()) {
					// try to actually delete this version of the image
					try {
						ThriftManager.getSatClient().deleteImageVersion(Session.getSatelliteToken(), image.getLatestVersionId());
						LOGGER.info("Deleted version '" + image.getLatestVersionId() + "' of image '" + image.getImageBaseId() + "'.");
						refreshList(true);
					} catch (TAuthorizationException e) {
						Gui.showMessageBox(me, "Sie sind nicht autorisiert dieses Image zu löschen!", MessageType.ERROR, LOGGER, e);
					} catch (TNotFoundException e) {
						Gui.showMessageBox(me, "Diese Image existiert nicht auf dem Satelliten!", MessageType.ERROR, LOGGER, e);
					} catch (TException e) {
						Gui.showMessageBox(me, "Interner Fehler! Siehe Logs.", MessageType.ERROR, LOGGER, e);
					}
				} else {
					Gui.showMessageBox(me, "Keine Version für diese Image!", MessageType.ERROR, LOGGER, null);
				}
			}
		});

		// return to mainMenu
		backButton.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				MainWindow.showPage(MainMenuWindow.class);
			}
		});
		
	}

	private void refreshList(final boolean forceRefresh) {
		QuickTimer.scheduleOnce(new Task() {
			@Override
			public void fire() {
				final List<ImageSummaryRead> imageList = ImageCache.get(forceRefresh);
				Gui.asyncExec(new Runnable() {
					@Override
					public void run() {
						imageTable.setData(imageList, true);
					}
				});
			}
		});
	}

	private final ImageSummaryRead getSelectedImage() {
		final ImageSummaryRead image = imageTable.getSelectedItem();
		if (image == null) {
			Gui.showMessageBox(this, "Kein Image ausgewählt!", MessageType.ERROR, LOGGER, null);
			return null;
		} else {
			return image;
		}
	}

	@Override
	public boolean requestHide() {
		return true;
	}

	@Override
	public void requestShow() {
		refreshList(false);
	}
}