| /******************************************************************************* |
| * Copyright (c) 2008 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.eclipselink.ui.internal.mappings.details; |
| |
| import org.eclipse.jpt.eclipselink.core.context.Caching; |
| import org.eclipse.jpt.eclipselink.ui.internal.EclipseLinkHelpContextIds; |
| import org.eclipse.jpt.eclipselink.ui.internal.mappings.EclipseLinkUiMappingsMessages; |
| import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages; |
| import org.eclipse.jpt.ui.internal.widgets.FormPane; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * This composite simply shows a tri-state check box for the Refresh Only If Newer option. |
| * |
| * @see EclipseLinkCaching |
| * @see CachingComposite - A container of this widget |
| * |
| * @version 2.1 |
| * @since 2.1 |
| */ |
| public class RefreshOnlyIfNewerComposite extends FormPane<Caching> |
| { |
| /** |
| * Creates a new <code>OptionalComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public RefreshOnlyIfNewerComposite(FormPane<? extends Caching> parentPane, |
| Composite parent) |
| { |
| super(parentPane, parent); |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildRefreshOnlyIfNewerHolder() { |
| return new PropertyAspectAdapter<Caching, Boolean>(getSubjectHolder(), Caching.SPECIFIED_REFRESH_ONLY_IF_NEWER_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| return this.subject.getSpecifiedRefreshOnlyIfNewer(); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| this.subject.setSpecifiedRefreshOnlyIfNewer(value); |
| } |
| |
| @Override |
| protected void subjectChanged() { |
| Object oldValue = this.getValue(); |
| super.subjectChanged(); |
| Object newValue = this.getValue(); |
| |
| // Make sure the default value is appended to the text |
| if (oldValue == newValue && newValue == null) { |
| this.fireAspectChange(Boolean.TRUE, newValue); |
| } |
| } |
| }; |
| } |
| |
| private PropertyValueModel<String> buildRefreshOnlyIfNewerStringHolder() { |
| |
| return new TransformationPropertyValueModel<Boolean, String>(buildRefreshOnlyIfNewerHolder()) { |
| |
| @Override |
| protected String transform(Boolean value) { |
| |
| if ((getSubject() != null) && (value == null)) { |
| |
| Boolean defaultValue = getSubject().isDefaultRefreshOnlyIfNewer(); |
| |
| if (defaultValue != null) { |
| |
| String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True : |
| JptUiMappingsMessages.Boolean_False; |
| |
| return NLS.bind( |
| EclipseLinkUiMappingsMessages.RefreshOnlyIfNewerComposite_refreshOnlyIfNewerDefault, |
| defaultStringValue |
| ); |
| } |
| } |
| |
| return EclipseLinkUiMappingsMessages.RefreshOnlyIfNewerComposite_refreshOnlyIfNewerLabel; |
| } |
| }; |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| addTriStateCheckBoxWithDefault( |
| container, |
| EclipseLinkUiMappingsMessages.RefreshOnlyIfNewerComposite_refreshOnlyIfNewerLabel, |
| buildRefreshOnlyIfNewerHolder(), |
| buildRefreshOnlyIfNewerStringHolder(), |
| EclipseLinkHelpContextIds.CACHING_REFRESH_ONLY_IF_NEWER |
| ); |
| } |
| } |