org.bonitasoft.studio.simulation.properties.contributions.EstimatedTimeContribution.java Source code

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Here is the source code for org.bonitasoft.studio.simulation.properties.contributions.EstimatedTimeContribution.java

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/**
 * Copyright (C) 2010 BonitaSoft S.A.
 * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2.0 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bonitasoft.studio.simulation.properties.contributions;

import org.bonitasoft.studio.common.databinding.BonitaNumberFormat;
import org.bonitasoft.studio.common.databinding.WrappingValidator;
import org.bonitasoft.studio.common.properties.AbstractPropertySectionContribution;
import org.bonitasoft.studio.common.properties.ExtensibleGridPropertySection;
import org.bonitasoft.studio.model.simulation.SimulationActivity;
import org.bonitasoft.studio.model.simulation.SimulationPackage;
import org.bonitasoft.studio.pics.Pics;
import org.bonitasoft.studio.pics.PicsConstants;
import org.bonitasoft.studio.simulation.i18n.Messages;
import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.conversion.NumberToStringConverter;
import org.eclipse.core.databinding.conversion.StringToNumberConverter;
import org.eclipse.core.internal.databinding.validation.StringToDoubleValidator;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.edit.EMFEditObservables;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.fieldassist.ControlDecoration;
import org.eclipse.jface.fieldassist.FieldDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;

/**
 * @author Baptiste Mesta
 *
 */
public class EstimatedTimeContribution extends AbstractPropertySectionContribution {

    private EMFDataBindingContext context;

    /* (non-Javadoc)
     * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#isRelevantFor(org.eclipse.emf.ecore.EObject)
     */
    public boolean isRelevantFor(EObject eObject) {
        return eObject instanceof SimulationActivity;
    }

    /* (non-Javadoc)
     * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#refresh()
     */
    public void refresh() {
    }

    /* (non-Javadoc)
     * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#getLabel()
     */
    public String getLabel() {
        return Messages.EstimatedTime;
    }

    /* (non-Javadoc)
     * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#createControl(org.eclipse.swt.widgets.Composite, org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory, org.bonitasoft.studio.common.properties.ExtensibleGridPropertySection)
     */
    public void createControl(Composite composite, TabbedPropertySheetWidgetFactory widgetFactory,
            ExtensibleGridPropertySection extensibleGridPropertySection) {
        composite.setLayout(new FillLayout());
        context = new EMFDataBindingContext();

        final Composite probaComposite = widgetFactory.createComposite(composite);
        GridLayout layout = new GridLayout(2, false);
        layout.horizontalSpacing = 10;
        probaComposite.setLayout(layout);

        widgetFactory.createLabel(probaComposite, Messages.ExecutionTimePlus);//$NON-NLS-1$
        Text probaText = widgetFactory.createText(probaComposite, "", SWT.BORDER);
        probaText.setLayoutData(GridDataFactory.swtDefaults().hint(80, SWT.DEFAULT).create());
        ControlDecoration controlDecoration = new ControlDecoration(probaText, SWT.LEFT | SWT.TOP);
        FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault()
                .getFieldDecoration(FieldDecorationRegistry.DEC_ERROR);
        controlDecoration.setImage(fieldDecoration.getImage());
        controlDecoration.setDescriptionText(Messages.mustBeAPercentage);

        ControlDecoration hint = new ControlDecoration(probaText, SWT.RIGHT | SWT.TOP);
        hint.setImage(Pics.getImage(PicsConstants.hint));
        hint.setDescriptionText(Messages.EstimatedTime_hint);

        context.bindValue(SWTObservables.observeText(probaText, SWT.Modify),
                EMFEditObservables.observeValue(editingDomain, eObject,
                        SimulationPackage.Literals.SIMULATION_ACTIVITY__ESTIMATED_TIME),
                new UpdateValueStrategy()
                        .setConverter(
                                StringToNumberConverter.toDouble(BonitaNumberFormat.getPercentInstance(), false))
                        .setAfterGetValidator(new WrappingValidator(controlDecoration,
                                new StringToDoubleValidator(StringToNumberConverter
                                        .toDouble(BonitaNumberFormat.getPercentInstance(), false)))),
                new UpdateValueStrategy().setConverter(
                        NumberToStringConverter.fromDouble(BonitaNumberFormat.getPercentInstance(), false)));

    }

    /* (non-Javadoc)
     * @see org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution#dispose()
     */
    public void dispose() {
        if (context != null) {
            context.dispose();
        }
    }

}