org.eclipse.uml2.examples.ui.dialogs.OptionsDialog.java Source code

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Here is the source code for org.eclipse.uml2.examples.ui.dialogs.OptionsDialog.java

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/*
 * Copyright (c) 2005 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 - initial API and implementation
 *
 * $Id: OptionsDialog.java,v 1.2 2005/03/15 18:54:23 khussey Exp $
 */
package org.eclipse.uml2.examples.ui.dialogs;

import java.util.Map;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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;

/**
 * 
 */
public class OptionsDialog extends MessageDialog {

    protected final Map options;

    public OptionsDialog(Shell parent, String title, String message, Map options) {

        super(parent, title, null, message, QUESTION,
                new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0);

        this.options = options;
    }

    protected void createOptionArea(Composite parent, final String option, String[] choices, String initialChoice) {

        Label label = new Label(parent, SWT.LEFT);
        {
            label.setText(option);

            GridData data = new GridData();
            data.horizontalAlignment = GridData.FILL;
            label.setLayoutData(data);
        }

        final CCombo combo = new CCombo(parent, SWT.BORDER | SWT.READ_ONLY);
        {
            GridData data = new GridData();
            data.horizontalAlignment = GridData.FILL;
            data.grabExcessHorizontalSpace = true;
            combo.setLayoutData(data);

            combo.setItems(choices);

            combo.addModifyListener(new ModifyListener() {

                public void modifyText(ModifyEvent me) {
                    options.put(option, combo.getText());
                }
            });

            combo.setText(initialChoice);
        }
    }

    protected void createOptionAreas(Composite parent) {
        // do nothing
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.dialogs.MessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
     */
    protected Control createCustomArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        {
            GridLayout layout = new GridLayout();
            layout.numColumns = 2;
            composite.setLayout(layout);

            GridData data = new GridData();
            data.verticalAlignment = GridData.FILL;
            data.grabExcessVerticalSpace = true;
            data.horizontalAlignment = GridData.FILL;
            data.grabExcessHorizontalSpace = true;
            composite.setLayoutData(data);
        }

        createOptionAreas(composite);

        return composite;
    }
}