AbstractSelection.java

/*******************************************************************************
 * Copyright (c) 2013 INRIA.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Juan David Villa Calle - initial API and implementation
 *******************************************************************************/

package fr.inria.atlanmod.emfviews.ui.common;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.SelectionStatusDialog;
import org.eclipse.core.runtime.Status;

import fr.inria.atlanmod.emfviews.ui.EmfViewsUIPlugin;

public class AbstractSelection extends SelectionStatusDialog {

	protected static final String NAMING_REGEX = "[a-zA-Z0-9]+"; //$NON-NLS-1$

	private IStatus status;

	public AbstractSelection(Shell parent, String title) {
		super(parent);
		setTitle(title);
		setStatusLineAboveButtons(true);
		setShellStyle(SWT.CLOSE | SWT.APPLICATION_MODAL | SWT.DIALOG_TRIM
				| SWT.RESIZE);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.ui.dialogs.SelectionStatusDialog#create()
	 */
	@Override
	public void create() {
		status = new Status(IStatus.OK, EmfViewsUIPlugin.PLUGIN_ID, IStatus.OK,
				"", //$NON-NLS-1$
				null);
		updateStatus(status);
		super.create();
	}

	/**
	 * Displays an error.
	 * 
	 * @param message
	 *            the message
	 */
	protected void nok(String message) {
		if (Platform.isRunning()) {

			status = new Status(IStatus.ERROR, EmfViewsUIPlugin.PLUGIN_ID,
					IStatus.ERROR, message, null);
			updateStatus(status);
		}
		getOkButton().setEnabled(false);

	}

	/**
	 * Updates the status to OK.
	 */
	protected void ok() {
		status = new Status(IStatus.OK, EmfViewsUIPlugin.PLUGIN_ID, IStatus.OK,
				"", //$NON-NLS-1$
				null);
		updateStatus(status);
		getOkButton().setEnabled(true);
	}

	/**
	 * Displays a warning.
	 * 
	 * @param message
	 *            the warning message
	 */
	protected void warn(String message) {
		status = new Status(IStatus.WARNING, EmfViewsUIPlugin.PLUGIN_ID,
				message);
		updateStatus(status);
		getOkButton().setEnabled(true);
	}

	@Override
	protected void computeResult() {

	}

}