| /******************************************************************************* |
| * Copyright (c) 2006, 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.ui.internal.mappings.details; |
| |
| import java.util.Collection; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.ui.IJavaElementSearchConstants; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jpt.core.internal.context.base.IRelationshipMapping; |
| import org.eclipse.jpt.ui.internal.IJpaHelpContextIds; |
| import org.eclipse.jpt.ui.internal.JptUiPlugin; |
| import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages; |
| import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane; |
| import org.eclipse.jpt.utility.internal.StringTools; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyValueModel; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| import org.eclipse.ui.forms.widgets.Hyperlink; |
| |
| /** |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | ---------------------------------------------------------- | |
| * | Target Entity: | |v| | |
| * | ---------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see IRelationshipMapping |
| * @see OneToOneMappingComposite - A container of this pane |
| * |
| * @version 2.0 |
| * @since 1.0 |
| */ |
| @SuppressWarnings("nls") |
| public class TargetEntityComposite extends AbstractFormPane<IRelationshipMapping> |
| { |
| private CCombo targetEntityCombo; |
| |
| /** |
| * Creates a new <code>TargetEntityComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| protected TargetEntityComposite(AbstractFormPane<? extends IRelationshipMapping> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent); |
| } |
| |
| /** |
| * Creates a new <code>TargetEntityComposite</code>. |
| * |
| * @param subjectHolder The holder of the subject <code>IRelationshipMapping</code> |
| * @param parent The parent container |
| * @param widgetFactory The factory used to create various common widgets |
| */ |
| public TargetEntityComposite(PropertyValueModel<? extends IRelationshipMapping> subjectHolder, |
| Composite parent, |
| IWidgetFactory widgetFactory) { |
| |
| super(subjectHolder, parent, widgetFactory); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(IRelationshipMapping.DEFAULT_TARGET_ENTITY_PROPERTY); |
| propertyNames.add(IRelationshipMapping.SPECIFIED_TARGET_ENTITY_PROPERTY); |
| } |
| |
| private Runnable buildOpenTargetEntityAction() { |
| return new Runnable() { |
| public void run() { |
| System.out.println("TODO: Open Editor"); |
| } |
| }; |
| } |
| |
| private Runnable buildOpenTypeAction() { |
| return new Runnable() { |
| public void run() { |
| BusyIndicator.showWhile(targetEntityCombo.getDisplay(), new Runnable() { |
| public void run() { |
| doOpenSelectionDialog(); |
| } |
| }); |
| } |
| }; |
| } |
| |
| private ModifyListener buildTargetEntityModifyListener() { |
| return new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| |
| String targetEntityName = targetEntityCombo.getText(); |
| |
| if (StringTools.stringIsEmpty(targetEntityName)) { |
| targetEntityName = null; |
| } |
| else if (targetEntityName.equals(targetEntityCombo.getItem(0)) || targetEntityName.equals("")) { //$NON-NLS-1$ |
| targetEntityName = null; |
| } |
| else if (!subject().targetEntityIsValid(targetEntityName)) { |
| return; |
| } |
| |
| if (targetEntityName != null) { |
| targetEntityName = targetEntityName.trim(); |
| } |
| |
| subject().setSpecifiedTargetEntity(targetEntityName); |
| } |
| }; |
| } |
| |
| private Button buildTargetEntitySelectionButton(Composite parent) { |
| return buildPushButton( |
| parent, |
| JptUiMappingsMessages.TargetEntityChooser_browse, |
| buildOpenTypeAction() |
| ); |
| } |
| |
| private void doOpenSelectionDialog() { |
| SelectionDialog dialog; |
| |
| try { |
| dialog = JavaUI.createTypeDialog( |
| getControl().getShell(), |
| PlatformUI.getWorkbench().getProgressService(), |
| SearchEngine.createWorkspaceScope(), |
| IJavaElementSearchConstants.CONSIDER_ALL_TYPES, |
| false |
| ); |
| } |
| catch (JavaModelException e) { |
| JptUiPlugin.log(e); |
| return; |
| } |
| |
| dialog.setTitle(JptUiMappingsMessages.TargetEntityChooser_selectTypeTitle); |
| |
| if (dialog.open() == Window.OK) { |
| IType type = (IType) dialog.getResult()[0]; |
| this.targetEntityCombo.setText(type.getFullyQualifiedName('$')); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void doPopulate() { |
| super.doPopulate(); |
| this.populateCombo(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| targetEntityCombo = buildCombo(container); |
| targetEntityCombo.add(JptUiMappingsMessages.TargetEntityChooser_defaultEmpty); |
| targetEntityCombo.addModifyListener(buildTargetEntityModifyListener()); |
| |
| Hyperlink labelLink = buildHyperLink(container, |
| JptUiMappingsMessages.TargetEntityChooser_label, |
| buildOpenTargetEntityAction() |
| ); |
| |
| buildLabeledComposite( |
| container, |
| labelLink, |
| targetEntityCombo, |
| buildTargetEntitySelectionButton(container), |
| IJpaHelpContextIds.MAPPING_TARGET_ENTITY |
| ); |
| } |
| |
| private void populateCombo() { |
| |
| if (targetEntityCombo.isDisposed()) { |
| return; |
| } |
| |
| targetEntityCombo.clearSelection(); |
| |
| if (subject() != null) { |
| String targetEntity = subject().getSpecifiedTargetEntity(); |
| targetEntityCombo.setItem(0, NLS.bind(JptUiMappingsMessages.TargetEntityChooser_defaultWithOneParam, subject().getDefaultTargetEntity())); |
| |
| if (targetEntity != null) { |
| if (!targetEntityCombo.getText().equals(targetEntity)) { |
| targetEntityCombo.setText(targetEntity); |
| } |
| } |
| else { |
| if (targetEntityCombo.getSelectionIndex() != 0) { |
| targetEntityCombo.select(0); |
| } |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void propertyChanged(String propertyName) { |
| super.propertyChanged(propertyName); |
| |
| if (propertyName == IRelationshipMapping.DEFAULT_TARGET_ENTITY_PROPERTY || |
| propertyName == IRelationshipMapping.SPECIFIED_TARGET_ENTITY_PROPERTY) { |
| |
| populateCombo(); |
| } |
| } |
| } |