org.eclipse.emf.ecp.edit.internal.swt.controls.DateTimeControl.java Source code

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Here is the source code for org.eclipse.emf.ecp.edit.internal.swt.controls.DateTimeControl.java

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/*******************************************************************************
 * Copyright (c) 2011-2013 EclipseSource Muenchen GmbH 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:
 * Eugen Neufeld - initial API and implementation
 *
 *******************************************************************************/
package org.eclipse.emf.ecp.edit.internal.swt.controls;

import org.eclipse.core.databinding.Binding;
import org.eclipse.core.databinding.observable.value.DateAndTimeObservableValue;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.emfforms.spi.localization.LocalizationServiceHelper;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DateTime;

/**
 * This class defines a DateTimeControl which is used for displaying {@link org.eclipse.emf.ecore.EStructuralFeature
 * EStructuralFeature}s which have a date
 * value.
 *
 * @author Eugen Neufeld
 *
 */
@Deprecated
public class DateTimeControl extends SingleControl {

    private DateTime dateWidget;

    private DateTime timeWidget;

    @Override
    protected void fillControlComposite(Composite composite) {
        final Composite dateTimeComposite = new Composite(composite, SWT.NONE);
        dateTimeComposite.setBackground(composite.getBackground());
        int numColumns = 3;
        if (isEmbedded()) {
            numColumns = 2;
        }
        GridLayoutFactory.fillDefaults().numColumns(numColumns).spacing(2, 0).equalWidth(false)
                .applyTo(dateTimeComposite);

        GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.BEGINNING).applyTo(dateTimeComposite);
        createDateAndTimeWidget(dateTimeComposite);

    }

    /**
     * This method creates the date widget, the time widget and the delete button.
     *
     * @param composite the parent {@link Composite}
     */
    private void createDateAndTimeWidget(Composite composite) {

        dateWidget = new DateTime(composite, SWT.DATE | SWT.BORDER);
        dateWidget.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        dateWidget.setData(CUSTOM_VARIANT, "org_eclipse_emf_ecp_control_dateTime_date"); //$NON-NLS-1$

        timeWidget = new DateTime(composite, SWT.TIME | SWT.SHORT | SWT.BORDER);
        timeWidget.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        timeWidget.setData(CUSTOM_VARIANT, "org_eclipse_emf_ecp_control_dateTime_time"); //$NON-NLS-1$
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setEditable(boolean isEditable) {
        dateWidget.setEnabled(isEditable);
        timeWidget.setEnabled(isEditable);
    }

    @Override
    public Binding bindValue() {
        final IObservableValue dateObserver = SWTObservables.observeSelection(dateWidget);
        final IObservableValue timeObserver = SWTObservables.observeSelection(timeWidget);
        final IObservableValue target = new DateAndTimeObservableValue(dateObserver, timeObserver);
        final Binding binding = getDataBindingContext().bindValue(target, getModelValue());
        return binding;
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.emf.ecp.edit.internal.swt.controls.SingleControl#getUnsetLabelText()
     */
    @Override
    protected String getUnsetLabelText() {
        return LocalizationServiceHelper.getString(getClass(),
                DepricatedControlMessageKeys.DateTimeControl_NoDateSetClickToSetDate);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.emf.ecp.edit.internal.swt.controls.SingleControl#getUnsetButtonTooltip()
     */
    @Override
    protected String getUnsetButtonTooltip() {
        return LocalizationServiceHelper.getString(getClass(),
                DepricatedControlMessageKeys.DateTimeControl_UnsetDate);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.emf.ecp.edit.internal.swt.util.SWTControl#getControlForTooltip()
     */
    @Override
    protected Control[] getControlsForTooltip() {
        // return new Control[] { dateWidget, timeWidget };
        return new Control[0];
    }

    /**
     * {@inheritDoc}
     *
     * @see org.eclipse.emf.ecp.edit.internal.swt.controls.SingleControl#updateValidationColor(org.eclipse.swt.graphics.Color)
     */
    @Override
    protected void updateValidationColor(Color color) {
        dateWidget.setBackground(color);
        timeWidget.setBackground(color);
    }
}