/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
* may "ObjectStyle" appear in their names without prior written permission of
* the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* OBJECTSTYLE GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.eomodeler.editors.attribute;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPart;
import org.objectstyle.wolips.baseforplugins.util.ComparisonUtils;
import org.objectstyle.wolips.eomodeler.Activator;
import org.objectstyle.wolips.eomodeler.Messages;
import org.objectstyle.wolips.eomodeler.core.model.AbstractEOArgument;
import org.objectstyle.wolips.eomodeler.core.model.EOAttribute;
import org.objectstyle.wolips.eomodeler.core.model.EOAttributePath;
import org.objectstyle.wolips.eomodeler.core.model.EOModel;
import org.objectstyle.wolips.eomodeler.editors.entity.EOEntityListContentProvider;
import org.objectstyle.wolips.eomodeler.utils.BooleanUpdateValueStrategy;
import org.objectstyle.wolips.eomodeler.utils.ComboViewerBinding;
public class EOAttributeBasicEditorSection extends AbstractEOArgumentBasicEditorSection {
private ComboViewer _prototypeComboViewer;
private ComboViewerBinding _prototypeBinding;
private Button _primaryKeyButton;
private Button _classPropertyButton;
private Button _lockingButton;
@Override
protected void _addSettings(Composite settings) {
_primaryKeyButton = new Button(settings, SWT.TOGGLE | SWT.FLAT);
_primaryKeyButton.setToolTipText(Messages.getString("EOAttribute." + EOAttribute.PRIMARY_KEY));
_primaryKeyButton.setImage(Activator.getDefault().getImageRegistry().get(Activator.PRIMARY_KEY_ICON));
_classPropertyButton = new Button(settings, SWT.TOGGLE | SWT.FLAT);
_classPropertyButton.setToolTipText(Messages.getString("EOAttribute." + EOAttribute.CLASS_PROPERTY));
_classPropertyButton.setImage(Activator.getDefault().getImageRegistry().get(Activator.CLASS_PROPERTY_ICON));
_lockingButton = new Button(settings, SWT.TOGGLE | SWT.FLAT);
_lockingButton.setToolTipText(Messages.getString("EOAttribute." + EOAttribute.USED_FOR_LOCKING));
_lockingButton.setImage(Activator.getDefault().getImageRegistry().get(Activator.LOCKING_ICON));
}
protected void _addComponents(Composite parent) {
getWidgetFactory().createCLabel(parent, Messages.getString("EOAttribute." + EOAttribute.PROTOTYPE), SWT.NONE);
Combo prototypeCombo = new Combo(parent, SWT.BORDER | SWT.FLAT | SWT.READ_ONLY);
_prototypeComboViewer = new ComboViewer(prototypeCombo);
_prototypeComboViewer.setLabelProvider(new EOPrototypeListLabelProvider());
_prototypeComboViewer.setContentProvider(new EOPrototypeListContentProvider());
GridData prototypeComboLayoutData = new GridData(GridData.FILL_HORIZONTAL);
prototypeCombo.setLayoutData(prototypeComboLayoutData);
}
protected void _argumentChanged(AbstractEOArgument argument) {
EOAttribute attribute = (EOAttribute) argument;
if (attribute != null) {
_prototypeComboViewer.setInput(attribute);
_prototypeBinding = new ComboViewerBinding(_prototypeComboViewer, attribute, EOAttribute.PROTOTYPE, attribute.getEntity().getModel(), EOModel.ENTITIES, EOEntityListContentProvider.BLANK_ENTITY);
getBindingContext().bindValue(SWTObservables.observeSelection(_primaryKeyButton), BeansObservables.observeValue(attribute, EOAttribute.PRIMARY_KEY), null, new BooleanUpdateValueStrategy());
getBindingContext().bindValue(SWTObservables.observeSelection(_classPropertyButton), BeansObservables.observeValue(attribute, EOAttribute.CLASS_PROPERTY), null, new BooleanUpdateValueStrategy());
getBindingContext().bindValue(SWTObservables.observeSelection(_lockingButton), BeansObservables.observeValue(attribute, EOAttribute.USED_FOR_LOCKING), null, new BooleanUpdateValueStrategy());
}
}
protected void disposeBindings() {
if (_prototypeBinding != null) {
_prototypeBinding.dispose();
}
super.disposeBindings();
}
public void setInput(IWorkbenchPart part, ISelection selection) {
if (!ComparisonUtils.equals(selection, getSelection())) {
EOAttribute attribute = null;
Object selectedObject = ((IStructuredSelection) selection).getFirstElement();
super.setInput(part, selection);
if (selectedObject instanceof EOAttribute) {
attribute = (EOAttribute) selectedObject;
} else if (selectedObject instanceof EOAttributePath) {
attribute = ((EOAttributePath) selectedObject).getChildAttribute();
}
setArgument(attribute);
}
}
}