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path: root/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/ImageCustomPermissionWindow.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.ImageCustomPermissionWindowLayout;
import org.openslx.dozmod.permissions.PermissionDefaultToCustomLink;

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

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

	private boolean okUsed = false;

	protected ImageCustomPermissionWindow(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);
	}


	/**
	 * Set a created ImageCustomPermissionWindow visible and return resulting permissions
	 * @return PermissionDefaultToCustomLink with default- and customPermissions when using OK button, null otherwise
	 */
	private PermissionDefaultToCustomLink<ImagePermissions> runAndReturn(){
		setVisible(true);
		if (okUsed){
			return new PermissionDefaultToCustomLink<ImagePermissions>(imagePermissionManager.getMap(), new ImagePermissions(chkCustomPermLink.isSelected(), chkCustomPermDownload.isSelected(), chkCustomPermEdit.isSelected(), chkCustomPermAdmin.isSelected()));
		} else {
			return null;
		}
	}

	/**
	 * Creates a new ImageCustomPermissionWindow dialog and returns the resulting Permissions
	 * @param modalParent parentwindow 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.
	 * @return PermissionDefaultToCustomLink with resulting permissions or null, if abort has been used to exit the dialog
	 */
	public static PermissionDefaultToCustomLink<ImagePermissions> open(Window modalParent, Map<String, ImagePermissions> permissionMap, ImagePermissions defaultPermissions, String ownerId) {
		return new ImageCustomPermissionWindow(modalParent, permissionMap, defaultPermissions, ownerId).runAndReturn();
	}


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


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