| /******************************************************************************* |
| * Copyright (c) 2006, 2010 Oracle. 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: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.ui.internal.details; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.jpt.common.ui.WidgetFactory; |
| import org.eclipse.jpt.common.ui.internal.util.PaneEnabler; |
| import org.eclipse.jpt.common.ui.internal.widgets.EnumFormComboViewer; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.core.context.EnumType; |
| import org.eclipse.jpt.core.context.EnumeratedConverter; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | -------------------------------------------------------------- | |
| * | Enum Type: | |v| | |
| * | -------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see BasicMapping |
| * @see BasicMappingComposite - A container of this widget |
| * |
| * @version 2.0 |
| * @since 1.0 |
| */ |
| public class EnumTypeComposite extends Pane<EnumeratedConverter> |
| { |
| /** |
| * Creates a new <code>EnumTypeComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public EnumTypeComposite(PropertyValueModel<? extends EnumeratedConverter> subjectHolder, |
| Composite parent, |
| WidgetFactory widgetFactory) { |
| |
| super(subjectHolder, parent, widgetFactory); |
| } |
| |
| private EnumFormComboViewer<EnumeratedConverter, EnumType> addEnumTypeCombo(Composite container) { |
| |
| return new EnumFormComboViewer<EnumeratedConverter, EnumType>(this, container) { |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(EnumeratedConverter.SPECIFIED_ENUM_TYPE_PROPERTY); |
| } |
| |
| @Override |
| protected EnumType[] getChoices() { |
| return EnumType.values(); |
| } |
| |
| @Override |
| protected EnumType getDefaultValue() { |
| return getSubject().getDefaultEnumType(); |
| } |
| |
| @Override |
| protected String displayString(EnumType value) { |
| return buildDisplayString( |
| JptUiDetailsMessages.class, |
| EnumTypeComposite.this, |
| value |
| ); |
| } |
| |
| @Override |
| protected EnumType getValue() { |
| return getSubject().getSpecifiedEnumType(); |
| } |
| |
| @Override |
| protected void setValue(EnumType value) { |
| getSubject().setSpecifiedEnumType(value); |
| } |
| }; |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| //JpaHelpContextIds.MAPPING_ENUMERATED |
| addEnumTypeCombo(container); |
| |
| new PaneEnabler(buildBooleanHolder(), this); |
| } |
| |
| |
| protected PropertyValueModel<Boolean> buildBooleanHolder() { |
| return new TransformationPropertyValueModel<EnumeratedConverter, Boolean>(getSubjectHolder()) { |
| @Override |
| protected Boolean transform(EnumeratedConverter value) { |
| if (getSubject() != null && getSubject().getParent().getPersistentAttribute().isVirtual()) { |
| return Boolean.FALSE; |
| } |
| return Boolean.valueOf(value != null); |
| } |
| }; |
| } |
| } |