org.eclipse.jst.server.tomcat.ui.internal.TerminationDialog.java Source code

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Here is the source code for org.eclipse.jst.server.tomcat.ui.internal.TerminationDialog.java

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/*******************************************************************************
 * 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;
    }
}