plugins/org.eclipse.jst.server.tomcat.ui/tomcatui/org/eclipse/jst/server/tomcat/ui/internal/TerminationDialog.java

/*******************************************************************************
 * Copyright (c) 2003, 2008 IBM Corporation and others.
 * 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:
 *     IBM Corporation - Initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.server.tomcat.ui.internal;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
/**
 * Dialog that prompts a user to see if a server should
 * be terminated.
 */
public class TerminationDialog extends Dialog {
	protected String title;
	protected String message;

	/**
	 * TerminationDialog constructor.
	 * 
	 * @param parentShell a shell
	 * @param title title of dialog
	 * @param message message to display
	 */
	public TerminationDialog(Shell parentShell, String title, String message) {
		super(parentShell);
		this.title = title;
		this.message = message;
		setBlockOnOpen(true);
	}

	protected void configureShell(Shell newShell) {
		super.configureShell(newShell);
		newShell.setText(title);
	}

	/**
	 * Creates and returns the contents of the upper part 
	 * of this dialog (above the button bar).
	 *
	 * @param parent the parent composite to contain the dialog area
	 * @return the dialog area control
	 */
	protected Control createDialogArea(Composite parent) {
		// create a composite with standard margins and spacing
		Composite composite = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
		layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
		layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
		layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
		composite.setLayout(layout);
		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
		composite.setFont(parent.getFont());
		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, ContextIds.SERVER_CLEAN_WORK_DIR_TERMINATE);
	
		Label label = new Label(composite, SWT.WRAP);
		label.setText(message);
		GridData data = new GridData();
		data.widthHint = 400;
		label.setLayoutData(data);
		
		Dialog.applyDialogFont(composite);
	
		return composite;
	}
}