es.cv.gvcase.fefem.common.composites.EMFPropertyBooleanComposite.java Source code

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Here is the source code for es.cv.gvcase.fefem.common.composites.EMFPropertyBooleanComposite.java

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/***************************************************************************
* Copyright (c) 2008 Conselleria de Infraestructuras y Transporte,
* Generalitat de la Comunitat Valenciana . 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: Jose Manuel Garca Valladolid (CIT) - Initial API and implementation
*
**************************************************************************/

package es.cv.gvcase.fefem.common.composites;

import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.widgets.FormToolkit;

import es.cv.gvcase.fefem.common.FEFEMPage;

public abstract class EMFPropertyBooleanComposite extends EMFPropertyComposite {

    /** The checkbox control for the composite. */
    private Button checkbox;

    /**
     * @param parent
     * @param style
     * @param toolkit
     * @param object
     * @param page
     */
    public EMFPropertyBooleanComposite(Composite parent, int style, FormToolkit toolkit, EObject object,
            FEFEMPage page) {
        super(parent, style, toolkit, object, page);
        // TODO Auto-generated constructor stub
    }

    /**
     * @param parent
     * @param style
     * @param toolkit
     * @param viewer
     * @param page
     */
    public EMFPropertyBooleanComposite(Composite parent, int style, FormToolkit toolkit, Viewer viewer,
            FEFEMPage page) {
        super(parent, style, toolkit, viewer, page);
        // TODO Auto-generated constructor stub
    }

    /* (non-Javadoc)
     * @see es.cv.gvcase.fefem.common.composites.EMFPropertyComposite#createWidgets(org.eclipse.ui.forms.widgets.FormToolkit)
     */
    @Override
    protected void createWidgets(FormToolkit toolkit) {

        this.setLayout(new GridLayout(2, false));
        createLabel(toolkit);

        checkbox = toolkit.createButton(this, "", getStyle());
        checkbox.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        toolkit.adapt(this);
    }

    @Override
    public int getStyle() {
        return SWT.CHECK;
    }

    /* (non-Javadoc)
     * @see es.cv.gvcase.fefem.common.composites.EMFPropertyComposite#getTargetObservable()
     */
    @Override
    protected IObservableValue getTargetObservable() {
        return SWTObservables.observeSelection(checkbox);
    }

    public Button getCheckbox() {
        return checkbox;
    }

    @Override
    public void setEnabled(boolean enabled) {

        super.setEnabled(enabled);
        checkbox.setEnabled(enabled);
    }

}