| /*******************************************************************************
|
| * Copyright (c) 2010, 2019 Mia-Software and others.
|
| * All rights reserved. This program and the accompanying materials
|
| * are made available under the terms of the Eclipse Public License v2.0
|
| * which accompanies this distribution, and is available at
|
| * http://www.eclipse.org/legal/epl-v20.html
|
| *
|
| * Contributors:
|
| * Nicolas Bros (Mia-Software)
|
| *******************************************************************************/ |
| package org.eclipse.modisco.infra.query.ui.wizards;
|
|
|
| import java.util.ArrayList;
|
| import java.util.Collection;
|
| import java.util.Collections;
|
| import java.util.List;
|
|
|
| import org.eclipse.emf.common.util.URI;
|
| import org.eclipse.emf.ecore.EClass;
|
| import org.eclipse.emf.ecore.EClassifier;
|
| import org.eclipse.jface.viewers.LabelProvider;
|
| import org.eclipse.jface.window.Window;
|
| import org.eclipse.jface.wizard.IWizardContainer;
|
| import org.eclipse.jface.wizard.WizardPage;
|
| import org.eclipse.modisco.infra.common.ui.internal.dialogs.MetaclassSelectionDialog;
|
| import org.eclipse.modisco.infra.common.ui.internal.util.ImageUtils;
|
| import org.eclipse.modisco.infra.query.ModelQuerySet;
|
| import org.eclipse.modisco.infra.query.core.ModelQuerySetCatalog;
|
| import org.eclipse.modisco.infra.query.ui.Messages;
|
| import org.eclipse.swt.SWT;
|
| import org.eclipse.swt.events.ModifyEvent;
|
| import org.eclipse.swt.events.ModifyListener;
|
| import org.eclipse.swt.events.SelectionAdapter;
|
| import org.eclipse.swt.events.SelectionEvent;
|
| import org.eclipse.swt.graphics.Image;
|
| import org.eclipse.swt.layout.GridData;
|
| import org.eclipse.swt.layout.GridLayout;
|
| import org.eclipse.swt.widgets.Button;
|
| import org.eclipse.swt.widgets.Combo;
|
| import org.eclipse.swt.widgets.Composite;
|
| import org.eclipse.swt.widgets.Display;
|
| import org.eclipse.swt.widgets.Group;
|
| import org.eclipse.swt.widgets.Label;
|
| import org.eclipse.swt.widgets.Text;
|
| import org.eclipse.ui.dialogs.FilteredList;
|
|
|
| /**
|
| * @deprecated replaced by EMF Facet, cf. https://bugs.eclipse.org/bugs/show_bug.cgi?id=470578
|
| */
|
| @Deprecated
|
| @SuppressWarnings("synthetic-access")
|
| public class CreateQueryWizardPage extends WizardPage {
|
|
|
| private final ModelQuerySet initialModelQuerySet;
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| private final EClass initialScope;
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| private ModelQuerySet querySet;
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| private List<EClass> scope;
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| private EClassifier returnType;
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| private Text scopeText;
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| private Text returnTypeText;
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| private FilteredList querySetFilteredList;
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| private Combo comboType;
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| private Text queryNameText;
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| private Text queryDescriptionText;
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| private Button cbMultivalued;
|
|
|
| protected CreateQueryWizardPage(final ModelQuerySet initialModelQuerySet,
|
| final EClass initialScope) {
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| super(CreateQueryWizardPage.class.getSimpleName());
|
| this.initialModelQuerySet = initialModelQuerySet;
|
| this.initialScope = initialScope;
|
| setTitle(Messages.CreateQueryWizardPage_createNewModelQuery);
|
| }
|
|
|
| public void createControl(final Composite parent) {
|
| Composite composite = new Composite(parent, SWT.NONE);
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| composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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| GridLayout mainLayout = new GridLayout(1, false);
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| mainLayout.marginWidth = 0;
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| mainLayout.marginHeight = 0;
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| composite.setLayout(mainLayout);
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|
|
| createQuerySetFilteredList(composite);
|
|
|
| Composite fieldsComposite = new Composite(composite, SWT.NONE);
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| fieldsComposite.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));
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| final int nColumns = 3;
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| fieldsComposite.setLayout(new GridLayout(nColumns, false));
|
|
|
| createTypeField(fieldsComposite);
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| createNameField(fieldsComposite);
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| createDescriptionField(fieldsComposite);
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| createScopeField(fieldsComposite);
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| createReturnTypeField(fieldsComposite);
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|
|
| if (this.initialScope != null) {
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| setScope(Collections.singletonList(this.initialScope));
|
| }
|
|
|
| setControl(composite);
|
| }
|
|
|
| private void createTypeField(final Composite parent) {
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| Label label = new Label(parent, SWT.NONE);
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| label.setText(Messages.CreateQueryWizardPage_queryType);
|
| this.comboType = new Combo(parent, SWT.READ_ONLY);
|
| // TODO: use extension point
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| this.comboType.add("Java"); //$NON-NLS-1$
|
| //this.comboType.add("OCL"); //$NON-NLS-1$
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| this.comboType.select(0);
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| // this.comboType.setEnabled(false);
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| GridData comboData = new GridData(SWT.FILL, SWT.NONE, true, false);
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| comboData.horizontalSpan = 2;
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| this.comboType.setLayoutData(comboData);
|
| }
|
|
|
| private void createNameField(final Composite parent) {
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| Label label = new Label(parent, SWT.NONE);
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| label.setText(Messages.CreateQueryWizardPage_queryName);
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| this.queryNameText = new Text(parent, SWT.BORDER);
|
| GridData textData = new GridData(SWT.FILL, SWT.NONE, true, false);
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| textData.horizontalSpan = 2;
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| this.queryNameText.setLayoutData(textData);
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| this.queryNameText.addModifyListener(new ModifyListener() {
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| public void modifyText(final ModifyEvent e) {
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| updateButtons();
|
| }
|
| });
|
| }
|
|
|
| protected void updateButtons() {
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| final IWizardContainer container = getContainer();
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| if (container != null && container.getCurrentPage() != null) {
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| Display.getDefault().asyncExec(new Runnable() {
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| public void run() {
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| // the state of the 1st page depends on the 2nd
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| container.updateButtons();
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| container.updateButtons();
|
| }
|
| });
|
| }
|
| }
|
|
|
| private void createDescriptionField(final Composite parent) {
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| Label label = new Label(parent, SWT.NONE);
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| label.setText(Messages.CreateQueryWizardPage_description);
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| this.queryDescriptionText = new Text(parent, SWT.BORDER);
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| GridData textData = new GridData(SWT.FILL, SWT.NONE, true, false);
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| textData.horizontalSpan = 2;
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| this.queryDescriptionText.setLayoutData(textData);
|
| }
|
|
|
| private void createScopeField(final Composite parent) {
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| Label label = new Label(parent, SWT.NONE);
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| label.setText(Messages.CreateQueryWizardPage_scope);
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| this.scopeText = new Text(parent, SWT.BORDER | SWT.READ_ONLY);
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| this.scopeText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
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| Button browseButton = new Button(parent, SWT.PUSH);
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| browseButton.setText(Messages.CreateQueryWizardPage_browseBtn);
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| browseButton.setLayoutData(new GridData(SWT.NONE, SWT.CENTER, false, false));
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| browseButton.addSelectionListener(new SelectionAdapter() {
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| @Override
|
| public void widgetSelected(final SelectionEvent e) {
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| browseScope();
|
| }
|
| });
|
| }
|
|
|
| private void browseScope() {
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| MetaclassSelectionDialog metaclassSelectionDialog = new MetaclassSelectionDialog(
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| getShell(), true, true);
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| if (metaclassSelectionDialog.open() == Window.OK) {
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| setScope(metaclassSelectionDialog.getSelectedMetaclasses());
|
| }
|
| }
|
|
|
| private void setScope(final List<EClass> eClasses) {
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| StringBuilder builder = new StringBuilder();
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| for (int i = 0; i < eClasses.size(); i++) {
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| EClass eClass = eClasses.get(i);
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| builder.append(eClass.getEPackage().getName() + "::" + eClass.getName()); //$NON-NLS-1$
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| if (i != eClasses.size() - 1) {
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| builder.append(", "); //$NON-NLS-1$
|
| }
|
| }
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| this.scopeText.setText(builder.toString());
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| this.scope = eClasses;
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| updateButtons();
|
| }
|
|
|
| private void createReturnTypeField(final Composite parent) {
|
| Label label = new Label(parent, SWT.NONE);
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| label.setText(Messages.CreateQueryWizardPage_returnType);
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| this.returnTypeText = new Text(parent, SWT.BORDER | SWT.READ_ONLY);
|
| this.returnTypeText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
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| Button browseButton = new Button(parent, SWT.PUSH);
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| browseButton.setText(Messages.CreateQueryWizardPage_browseBtn);
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| browseButton.setLayoutData(new GridData(SWT.NONE, SWT.CENTER, false, false));
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| browseButton.addSelectionListener(new SelectionAdapter() {
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| @Override
|
| public void widgetSelected(final SelectionEvent e) {
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| browseReturnType();
|
| }
|
| });
|
| spacer(parent);
|
| this.cbMultivalued = new Button(parent, SWT.CHECK);
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| this.cbMultivalued.setText(Messages.CreateQueryWizardPage_multiValuedReturnType);
|
| GridData gridData = new GridData(SWT.NONE, SWT.CENTER, false, false);
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| gridData.horizontalSpan = 2;
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| this.cbMultivalued.setLayoutData(gridData);
|
| }
|
|
|
| private void browseReturnType() {
|
| MetaclassSelectionDialog metaclassSelectionDialog = new MetaclassSelectionDialog(
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| getShell(), false, false);
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| if (metaclassSelectionDialog.open() == Window.OK) {
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| List<EClassifier> selectedMetaclasses = metaclassSelectionDialog
|
| .getSelectedClassifiers();
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| if (selectedMetaclasses.size() > 0) {
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| setReturnType(selectedMetaclasses.get(0));
|
| }
|
| }
|
| }
|
|
|
| private void setReturnType(final EClassifier eClassifier) {
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| this.returnTypeText.setText(eClassifier.getEPackage().getName() + "::" //$NON-NLS-1$
|
| + eClassifier.getName());
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| this.returnType = eClassifier;
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| updateButtons();
|
| }
|
|
|
| @SuppressWarnings("unused")
|
| private void spacer(final Composite parent) {
|
| new Label(parent, SWT.NONE);
|
| }
|
|
|
| private void createQuerySetFilteredList(final Composite parent) {
|
| Group querySetGroup = new Group(parent, SWT.NONE);
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| querySetGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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| querySetGroup.setLayout(new GridLayout());
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| querySetGroup.setText(Messages.CreateQueryWizardPage_parentQuerySet);
|
|
|
| LabelProvider labelProvider = new LabelProvider() {
|
| @Override
|
| public String getText(final Object element) {
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| if (element instanceof ModelQuerySet) {
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| ModelQuerySet modelQuerySet = (ModelQuerySet) element;
|
| return modelQuerySet.getName();
|
| }
|
| return super.getText(element);
|
| }
|
|
|
| @Override
|
| public Image getImage(final Object element) {
|
| return ImageUtils.getImage(element);
|
| }
|
| };
|
| this.querySetFilteredList = new FilteredList(querySetGroup, SWT.BORDER, labelProvider,
|
| false, false, true);
|
| this.querySetFilteredList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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| Collection<ModelQuerySet> allModelQuerySets = ModelQuerySetCatalog.getSingleton()
|
| .getAllModelQuerySets();
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| List<ModelQuerySet> editableQuerySets = new ArrayList<ModelQuerySet>();
|
| for (ModelQuerySet modelQuerySet : allModelQuerySets) {
|
| // FIXME: modelQuerySet.isIsEditable() doesn't work
|
| URI uri = ModelQuerySetCatalog.getSingleton().getURI(modelQuerySet.getName());
|
| if (uri.isPlatformResource()) {
|
| editableQuerySets.add(modelQuerySet);
|
| }
|
| }
|
| ModelQuerySet[] elements = editableQuerySets.toArray(new ModelQuerySet[editableQuerySets
|
| .size()]);
|
| this.querySetFilteredList.setElements(elements);
|
| // by name, because not the same object between the catalog and the
|
| // query editor's model
|
| if (this.initialModelQuerySet != null) {
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| for (ModelQuerySet modelQuerySet : elements) {
|
| if (modelQuerySet.getName().equals(this.initialModelQuerySet.getName())) {
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| this.querySetFilteredList.setSelection(new Object[] { modelQuerySet });
|
| }
|
| }
|
| }
|
|
|
| this.querySetFilteredList.addSelectionListener(new SelectionAdapter() {
|
| @Override
|
| public void widgetSelected(final SelectionEvent e) {
|
| querySetChanged();
|
| }
|
| });
|
| }
|
|
|
| private void querySetChanged() {
|
| Object[] selection = this.querySetFilteredList.getSelection();
|
| if (selection.length == 1) {
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| this.querySet = (ModelQuerySet) selection[0];
|
| } else {
|
| this.querySet = null;
|
| }
|
| updateButtons();
|
| }
|
|
|
| public ModelQuerySet getQuerySet() {
|
| return this.querySet;
|
| }
|
|
|
| public List<EClass> getScope() {
|
| if (this.scope != null) {
|
| return Collections.unmodifiableList(this.scope);
|
| }
|
| return Collections.emptyList();
|
| }
|
|
|
| public EClassifier getReturnType() {
|
| return this.returnType;
|
| }
|
|
|
| public String getQueryName() {
|
| return this.queryNameText.getText().trim();
|
| }
|
|
|
| public String getQueryDescription() {
|
| return this.queryDescriptionText.getText();
|
| }
|
|
|
| public boolean isReturnTypeMultiValued() {
|
| return this.cbMultivalued.getSelection();
|
| }
|
|
|
| @Override
|
| public boolean isPageComplete() {
|
| return this.querySet != null && this.scope != null && this.returnType != null
|
| && this.queryNameText.getText().trim().length() > 0;
|
| }
|
| }
|
