dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/VmxEditorWindow.java


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package org.openslx.dozmod.gui.window;

import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import org.apache.log4j.Logger;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.helper.MessageType;
import org.openslx.dozmod.gui.helper.UiFeedback;
import org.openslx.dozmod.gui.window.layout.VmxEditorWindowLayout;


@SuppressWarnings("serial")
public class VmxEditorWindow extends VmxEditorWindowLayout implements UiFeedback {
	
	private final static Logger LOGGER = Logger.getLogger(VmxEditorWindow.class);
	
	public interface VmxChangedCallback {
		public void vmxChanged(String newVmx);
	}
	private final String originalVmx;
	private final VmxEditorWindow me = this;

	protected VmxEditorWindow(Window modalParent, final VmxChangedCallback cb, String vmx) {
		super(modalParent, vmx);
		originalVmx = vmx;
		btnSave.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO callback to the main window to save the contents
				cb.vmxChanged(pnlEditor.getText());
			}
		});

		btnCancel.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				String newData = pnlEditor.getText();
				if (newData == null) {
					LOGGER.debug("Error while getting the text from the editor...");
					return;
				}
				if (originalVmx != pnlEditor.getText()) {
					if (Gui.showMessageBox(me, "Ihre Änderungen werden verloren gehen, wollen Sie trotzdem fortfahren?", MessageType.QUESTION_YESNO,
							LOGGER, null))
						dispose();
				}
			}
		});
	}

	public static void open(Window modalParent, final VmxChangedCallback cb, String vmx) {
		VmxEditorWindow win = new VmxEditorWindow(modalParent, cb, vmx);
		win.setVisible(true);
	}

	@Override
	public boolean wantConfirmQuit() {
		return false;
	}

	@Override
	public void escapePressed() {
		dispose();
	}
}