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path: root/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImagePermissionWindow.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 java.util.Map;

import org.apache.log4j.Logger;
import org.openslx.bwlp.thrift.iface.ImagePermissions;
import org.openslx.dozmod.gui.helper.UiFeedback;
import org.openslx.dozmod.gui.window.layout.ImagePermissionWindowLayout;
import org.openslx.dozmod.permissions.DefaultCustomPerms;

/**
 * Window for modifying the custom permissions of an image.
 */
@SuppressWarnings("serial")
public class ImagePermissionWindow extends ImagePermissionWindowLayout implements UiFeedback {

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

	private boolean okUsed = false;

	protected ImagePermissionWindow(final Window modalParent,
			final Map<String, ImagePermissions> permissionMap, final ImagePermissions defaultPermissions,
			String ownerId) {
		super(modalParent);
		imagePermissionManager.initPanel(permissionMap, defaultPermissions, ownerId);

		btnOk.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				okUsed = true;
				dispose();
			}
		});

		btnClose.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent arg0) {
				dispose();
			}
		});

		chkCustomPermAdmin.setSelected(defaultPermissions.admin);
		chkCustomPermEdit.setSelected(defaultPermissions.edit);
		chkCustomPermDownload.setSelected(defaultPermissions.download);
		chkCustomPermLink.setSelected(defaultPermissions.link);

		ActionListener updateDefaultPermissionListener = new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				imagePermissionManager.updateDefaultPermissions(chkCustomPermLink.isSelected(),
						chkCustomPermDownload.isSelected(), chkCustomPermEdit.isSelected(),
						chkCustomPermAdmin.isSelected());
			}
		};

		chkCustomPermAdmin.addActionListener(updateDefaultPermissionListener);
		chkCustomPermEdit.addActionListener(updateDefaultPermissionListener);
		chkCustomPermDownload.addActionListener(updateDefaultPermissionListener);
		chkCustomPermLink.addActionListener(updateDefaultPermissionListener);
	}

	/**
	 * Set a created ImageCustomPermissionWindow visible and return resulting
	 * permissions
	 * 
	 * @return PermissionDefaultToCustomLink with default- and customPermissions
	 *         when using OK button, null otherwise
	 */
	private void run() {
		setVisible(true);
		if (okUsed)
			imagePermissionManager.updatePermissionReferences();
	}

	/**
	 * Creates a new ImageCustomPermissionWindow dialog 
	 * 
	 * @param modalParent
	 *            parent window of this dialog
	 * @param permissionMap
	 *            The current user permissions with which the permission manager
	 *            to initialise, null creates empty list.
	 * @param defaultPermissions
	 *            The current default permissions, should not be null!
	 * @param ownerId
	 *            The id of the user to exclude when adding users. Can be null.
	 */
	public static void open(Window modalParent, Map<String, ImagePermissions> permissionMap,
			ImagePermissions defaultPermissions, String ownerId) {
		new ImagePermissionWindow(modalParent, permissionMap, defaultPermissions, ownerId).run();
	}

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

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