| /******************************************************************************* |
| * 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.ReadOnly; |
| 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 the Read Only check box. |
| * |
| * @see ReadOnly |
| * |
| * @version 2.1 |
| * @since 2.1 |
| */ |
| public class ReadOnlyComposite extends FormPane<ReadOnly> |
| { |
| /** |
| * Creates a new <code>ReadOnlyComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public ReadOnlyComposite(FormPane<?> parentPane, |
| PropertyValueModel<? extends ReadOnly> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| // Unique tri-state check box |
| addTriStateCheckBoxWithDefault( |
| container, |
| EclipseLinkUiMappingsMessages.ReadOnlyComposite_readOnlyLabel, |
| buildReadOnlyHolder(), |
| buildReadOnlyStringHolder(), |
| null |
| ); |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildReadOnlyHolder() { |
| return new PropertyAspectAdapter<ReadOnly, Boolean>( |
| getSubjectHolder(), |
| ReadOnly.DEFAULT_READ_ONLY_PROPERTY, |
| ReadOnly.SPECIFIED_READ_ONLY_PROPERTY) |
| { |
| @Override |
| protected Boolean buildValue_() { |
| return this.subject.getSpecifiedReadOnly(); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| this.subject.setSpecifiedReadOnly(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> buildReadOnlyStringHolder() { |
| |
| return new TransformationPropertyValueModel<Boolean, String>(buildReadOnlyHolder()) { |
| |
| @Override |
| protected String transform(Boolean value) { |
| |
| if ((getSubject() != null) && (value == null)) { |
| |
| boolean defaultValue = getSubject().isDefaultReadOnly(); |
| |
| String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True : |
| JptUiMappingsMessages.Boolean_False; |
| |
| return NLS.bind( |
| EclipseLinkUiMappingsMessages.ReadOnlyComposite_readOnlyWithDefault, |
| defaultStringValue |
| ); |
| } |
| |
| return EclipseLinkUiMappingsMessages.ReadOnlyComposite_readOnlyLabel; |
| } |
| }; |
| } |
| |
| } |