au.gov.ansto.bragg.quokka.ui.workflow.SaveConfigDialog.java Source code

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Here is the source code for au.gov.ansto.bragg.quokka.ui.workflow.SaveConfigDialog.java

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/*****************************************************************************
 * Copyright (c) 2007 Australian Nuclear Science and Technology Organisation.
 * 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:
 *     Tony Lam (Bragg Institute) - initial API and implementation
 *****************************************************************************/

package au.gov.ansto.bragg.quokka.ui.workflow;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class SaveConfigDialog extends MessageDialog {

    private final IObservableValue configDescription;

    public SaveConfigDialog(Shell parentShell, IObservableValue configDescription) {
        super(parentShell, "Save instrument configuration", null, "Please enter description:", NONE,
                new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0);
        this.configDescription = configDescription;
    }

    protected Control createCustomArea(Composite parent) {
        Composite mainArea = new Composite(parent, SWT.NONE);
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(mainArea);
        mainArea.setLayout(new GridLayout(1, false));

        final Text descriptionText = new Text(mainArea, SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
        GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).hint(300, 100)
                .applyTo(descriptionText);

        Realm.runWithDefault(SWTObservables.getRealm(Display.getDefault()), new Runnable() {
            public void run() {
                DataBindingContext bindingContext = new DataBindingContext();
                bindingContext.bindValue(SWTObservables.observeText(descriptionText, SWT.Modify),
                        configDescription);
            }
        });
        return mainArea;
    }

}