| /******************************************************************************* |
| * Copyright (c) 2006, 2007 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.xml.details; |
| |
| import java.util.Iterator; |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.impl.AdapterImpl; |
| import org.eclipse.jpt.core.internal.IJpaContentNode; |
| import org.eclipse.jpt.core.internal.IPersistentAttribute; |
| import org.eclipse.jpt.core.internal.IPersistentType; |
| import org.eclipse.jpt.core.internal.content.orm.OrmPackage; |
| import org.eclipse.jpt.core.internal.content.orm.XmlAttributeMapping; |
| import org.eclipse.jpt.core.internal.content.orm.XmlPersistentAttribute; |
| import org.eclipse.jpt.core.internal.content.orm.XmlPersistentType; |
| import org.eclipse.jpt.ui.internal.details.PersistentAttributeDetailsPage; |
| import org.eclipse.jpt.ui.internal.java.details.IAttributeMappingUiProvider; |
| import org.eclipse.jpt.ui.internal.widgets.CComboViewer; |
| import org.eclipse.jpt.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.part.PageBook; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; |
| |
| public class XmlPersistentAttributeDetailsPage |
| extends PersistentAttributeDetailsPage |
| { |
| private XmlJavaAttributeChooser javaAttributeChooser; |
| |
| private Adapter persistentTypeListener; |
| |
| private IPersistentType persistentType; |
| |
| public XmlPersistentAttributeDetailsPage(Composite parent, TabbedPropertySheetWidgetFactory widgetFactory) { |
| super(parent, widgetFactory); |
| buildPersistentTypeListener(); |
| } |
| |
| private void buildPersistentTypeListener() { |
| this.persistentTypeListener = new AdapterImpl() { |
| @Override |
| public void notifyChanged(Notification notification) { |
| persistentTypeChanged(notification); |
| } |
| }; |
| } |
| |
| void persistentTypeChanged(Notification notification) { |
| if (notification.getFeatureID(XmlPersistentType.class) == |
| OrmPackage.XML_PERSISTENT_TYPE__SPECIFIED_ATTRIBUTE_MAPPINGS) { |
| Display.getDefault().asyncExec( |
| new Runnable() { |
| public void run() { |
| updateEnbabledState(); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| protected void initializeLayout(Composite composite) { |
| composite.setLayout(new GridLayout(2, false)); |
| |
| GridData gridData; |
| |
| CommonWidgets.buildJavaAttributeNameLabel(composite, getWidgetFactory()); |
| |
| this.javaAttributeChooser = CommonWidgets.buildJavaAttributeChooser(composite, this.commandStack, getWidgetFactory()); |
| gridData = new GridData(); |
| gridData.horizontalAlignment = SWT.FILL; |
| gridData.verticalAlignment = SWT.BEGINNING; |
| gridData.grabExcessHorizontalSpace = true; |
| this.javaAttributeChooser.getControl().setLayoutData(gridData); |
| |
| |
| buildMappingLabel(composite); |
| |
| CComboViewer mappingCombo = buildMappingCombo(composite); |
| gridData = new GridData(); |
| gridData.horizontalAlignment = SWT.FILL; |
| gridData.verticalAlignment = SWT.BEGINNING; |
| gridData.grabExcessHorizontalSpace = true; |
| mappingCombo.getCombo().setLayoutData(gridData); |
| |
| PageBook book = buildMappingPageBook(composite); |
| gridData = new GridData(); |
| gridData.horizontalAlignment = SWT.FILL; |
| gridData.verticalAlignment = SWT.FILL; |
| gridData.grabExcessHorizontalSpace = true; |
| gridData.grabExcessVerticalSpace = true; |
| gridData.horizontalSpan = 2; |
| book.setLayoutData(gridData); |
| } |
| |
| @Override |
| protected void engageListeners() { |
| super.engageListeners(); |
| if (getAttribute() != null) { |
| this.persistentType = getAttribute().typeMapping().getPersistentType(); |
| this.persistentType.eAdapters().add(this.persistentTypeListener); |
| } |
| } |
| |
| @Override |
| protected void disengageListeners() { |
| if (this.persistentType != null) { |
| this.persistentType.eAdapters().remove(this.persistentTypeListener); |
| this.persistentType = null; |
| } |
| super.disengageListeners(); |
| } |
| |
| @Override |
| protected void doPopulate(IJpaContentNode persistentAttributeNode) { |
| super.doPopulate(persistentAttributeNode); |
| if (persistentAttributeNode == null) { |
| this.javaAttributeChooser.populate(null); |
| } |
| else { |
| XmlAttributeMapping mapping = ((XmlPersistentAttribute) persistentAttributeNode).getMapping(); |
| this.javaAttributeChooser.populate(mapping); |
| updateEnbabledState(); |
| } |
| } |
| |
| @Override |
| protected void doPopulate() { |
| super.doPopulate(); |
| this.javaAttributeChooser.populate(); |
| updateEnbabledState(); |
| } |
| |
| @Override |
| public void dispose() { |
| this.javaAttributeChooser.dispose(); |
| super.dispose(); |
| } |
| |
| public void updateEnbabledState() { |
| if (getAttribute() == null || getAttribute().eContainer() == null) { |
| return; |
| } |
| boolean enabled = !((XmlPersistentAttribute) getAttribute()).isVirtual(); |
| updateEnabledState(enabled, getControl()); |
| } |
| |
| public void updateEnabledState(boolean enabled, Control control) { |
| control.setEnabled(enabled); |
| if (control instanceof Composite) { |
| for (Iterator<Control> i = new ArrayIterator<Control>(((Composite) control).getChildren()); i.hasNext(); ) { |
| updateEnabledState(enabled, i.next()); |
| } |
| } |
| } |
| |
| @Override |
| //TODO Not really how I would want to implement this, but it is low risk fix for bug 192035 for 1.0RC3 |
| protected IAttributeMappingUiProvider[] uiProvidersFor(IPersistentAttribute persistentAttribute) { |
| return attributeMappingUiProviders().toArray(new IAttributeMappingUiProvider[attributeMappingUiProviders().size()]); |
| } |
| |
| } |