oida.model.integration.ui.dialogs.ImportPreviousMappingsDialog.java Source code

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Here is the source code for oida.model.integration.ui.dialogs.ImportPreviousMappingsDialog.java

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/*******************************************************************************
 * <copyright> Copyright (c) 2009-2014 Martin Glas. 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 </copyright>
 ******************************************************************************/
package oida.model.integration.ui.dialogs;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;

import oida.model.integration.evolution.ImportPreviousMappings;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class ImportPreviousMappingsDialog extends Dialog {
    private DataBindingContext m_bindingContext;

    protected Object result;
    protected Shell shlLoadPreviousMapping;
    private Text textFileName;
    private ImportPreviousMappings previousMappingImportModel;

    /**
     * Create the dialog.
     * 
     * @param parent
     * @param style
     * @param previousMappingImportModel
     */
    public ImportPreviousMappingsDialog(Shell parent, int style,
            ImportPreviousMappings previousMappingImportModel) {
        super(parent, style);
        setText("SWT Dialog");
        setPreviousMappingImportModel(previousMappingImportModel);
    }

    /**
     * Open the dialog.
     * 
     * @return the result
     */
    public Object open() {
        createContents();
        shlLoadPreviousMapping.open();
        shlLoadPreviousMapping.layout();
        Display display = getParent().getDisplay();
        while (!shlLoadPreviousMapping.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        return result;
    }

    /**
     * Create contents of the dialog.
     */
    private void createContents() {
        shlLoadPreviousMapping = new Shell(getParent(), getStyle());
        shlLoadPreviousMapping.setSize(300, 90);
        shlLoadPreviousMapping.setText("Load previous mapping?");
        shlLoadPreviousMapping.setLayout(new GridLayout(3, false));

        Label lblFilename = new Label(shlLoadPreviousMapping, SWT.NONE);
        GridData gd_lblFilename = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
        gd_lblFilename.widthHint = 60;
        lblFilename.setLayoutData(gd_lblFilename);
        lblFilename.setText("Filename");

        textFileName = new Text(shlLoadPreviousMapping, SWT.BORDER);
        textFileName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        new Label(shlLoadPreviousMapping, SWT.NONE);

        Button btnNo = new Button(shlLoadPreviousMapping, SWT.NONE);
        btnNo.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                shlLoadPreviousMapping.close();
            }
        });
        btnNo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
        btnNo.setText("No");

        Button btnCleanUpMappings = new Button(shlLoadPreviousMapping, SWT.CHECK);
        btnCleanUpMappings.setText("Clean up mappings");

        Button btnYes = new Button(shlLoadPreviousMapping, SWT.NONE);
        GridData gd_btnYes = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
        gd_btnYes.widthHint = 60;
        btnYes.setLayoutData(gd_btnYes);
        btnYes.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                shlLoadPreviousMapping.close();
            }
        });
        btnYes.setText("Yes");

        m_bindingContext = initDataBindings();

    }

    private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);

    public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
        propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
    }

    public void removePropertyChangeListener(PropertyChangeListener listener) {
        propertyChangeSupport.removePropertyChangeListener(listener);
    }

    public ImportPreviousMappings getPreviousMappingImportModel() {
        return previousMappingImportModel;
    }

    public void setPreviousMappingImportModel(ImportPreviousMappings previousMappingImportModel) {
        this.previousMappingImportModel = previousMappingImportModel;
    }

    protected DataBindingContext initDataBindings() {
        DataBindingContext bindingContext = new DataBindingContext();
        //
        IObservableValue textFileNameObserveTextObserveWidget = SWTObservables.observeText(textFileName,
                SWT.Modify);
        IObservableValue previousMappingImportModelFileNameObserveValue = BeansObservables
                .observeValue(previousMappingImportModel, "previousOntologyFileName");
        bindingContext.bindValue(textFileNameObserveTextObserveWidget,
                previousMappingImportModelFileNameObserveValue, null, null);
        //
        return bindingContext;
    }
}