org.eclipse.scada.vi.ui.viewer.ext.item.PlainDataItemLabel.java Source code

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Here is the source code for org.eclipse.scada.vi.ui.viewer.ext.item.PlainDataItemLabel.java

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/*******************************************************************************
 * Copyright (c) 2013 Jens Reimann 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:
 *     Jens Reimann - initial API and implementation
 *******************************************************************************/
package org.eclipse.scada.vi.ui.viewer.ext.item;

import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.observable.value.IValueChangeListener;
import org.eclipse.core.databinding.observable.value.ValueChangeEvent;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.scada.ui.databinding.item.VariantToStringConverter;

public class PlainDataItemLabel extends DataItemLabel {

    public PlainDataItemLabel(final Composite composite, final String connectionId, final String itemId) {
        super(composite, connectionId, itemId);
    }

    @Override
    protected void bind() {
        this.dbc.bindValue(SWTObservables.observeText(this.label), this.model, null,
                new UpdateValueStrategy().setConverter(new VariantToStringConverter()));
        this.model.addValueChangeListener(new IValueChangeListener() {

            @Override
            public void handleValueChange(final ValueChangeEvent event) {
                if (!PlainDataItemLabel.this.label.isDisposed()) {
                    PlainDataItemLabel.this.label.getParent().layout();
                }
            }
        });
    }

}