diff options
Diffstat (limited to 'plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/src/org/eclipse/emf/facet/util/emf/ui/internal/exported/util/wizard/page/SelectEPackageWizardPage.java')
| -rw-r--r-- | plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/src/org/eclipse/emf/facet/util/emf/ui/internal/exported/util/wizard/page/SelectEPackageWizardPage.java | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/src/org/eclipse/emf/facet/util/emf/ui/internal/exported/util/wizard/page/SelectEPackageWizardPage.java b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/src/org/eclipse/emf/facet/util/emf/ui/internal/exported/util/wizard/page/SelectEPackageWizardPage.java new file mode 100644 index 00000000000..2027eca4699 --- /dev/null +++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/src/org/eclipse/emf/facet/util/emf/ui/internal/exported/util/wizard/page/SelectEPackageWizardPage.java @@ -0,0 +1,190 @@ +/*******************************************************************************
+ * Copyright (c) 2009, 2011, 2012 Mia-Software.
+ * 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:
+ * Nicolas Bros (Mia-Software) - initial API and implementation
+ * Alban Ménager (Soft-Maint) - Bug 387470 - [EFacet][Custom] Editors
+ *******************************************************************************/
+package org.eclipse.emf.facet.util.emf.ui.internal.exported.util.wizard.page;
+
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EPackage.Registry;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.facet.util.core.DebugUtils;
+import org.eclipse.emf.facet.util.emf.ui.internal.Activator;
+import org.eclipse.emf.facet.util.emf.ui.internal.Messages;
+import org.eclipse.emf.facet.util.emf.ui.internal.exported.util.widget.component.metaclass.MetamodelSelectionControl;
+import org.eclipse.emf.facet.util.emf.ui.internal.exported.util.wizard.page.exception.SelectedEPackageRuntimeException;
+import org.eclipse.emf.facet.util.emf.ui.internal.exported.wizard.page.ISelectEPackageWizardPage;
+import org.eclipse.emf.facet.util.emf.ui.util.EditingUtil;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.dialogs.FilteredList;
+
+/**
+ * @since 0.3
+ */
+public class SelectEPackageWizardPage extends WizardPage implements
+ ISelectEPackageWizardPage {
+
+ private static final boolean DEBUG = DebugUtils.getDebugStatus(Activator
+ .getDefault());
+
+ private MetamodelSelectionControl mmSelectionCtl;
+
+ public SelectEPackageWizardPage() {
+ super("Whatever"); //$NON-NLS-1$
+ setTitle(Messages.Select_EPackage);
+ }
+
+ @Override
+ public void setVisible(final boolean visible) {
+ super.setVisible(visible);
+ if (visible) {
+ this.mmSelectionCtl.getFilterText().setFocus();
+ setPageComplete(true);
+ }
+ }
+
+ public void createControl(final Composite parent) {
+ this.mmSelectionCtl = new MetamodelSelectionControl(parent);
+ this.mmSelectionCtl.setLayoutData(new GridData(
+ GridData.FILL_BOTH));
+ final FilteredList filteredList = this.mmSelectionCtl
+ .getFilteredList();
+
+ filteredList.addSelectionListener(new SelectionListener() {
+
+ public void widgetSelected(final SelectionEvent event) {
+ if (event.item != null) {
+ setPageComplete(filteredList.getSelection().length == 1);
+ }
+ }
+
+ public void widgetDefaultSelected(final SelectionEvent event) {
+ if (getWizard().canFinish()) {
+ getWizard().performFinish();
+ }
+ if (getNextPage() != null) {
+ goToNextPage();
+ }
+ }
+ });
+
+ // prevent the page from being "complete" when still on a previous page
+ filteredList.setSelection(new int[0]);
+ setPageComplete(false);
+ setControl(this.mmSelectionCtl);
+ }
+
+ protected void goToNextPage() {
+ getContainer().showPage(getNextPage());
+ }
+
+ public EPackage getSelectedEPackage() {
+ EPackage ePackage = null;
+ // Only one result
+ if (this.mmSelectionCtl.getSelectedElements() != null) {
+ final Object result = this.mmSelectionCtl
+ .getSelectedElements()[0];
+ if (EPackage.Registry.INSTANCE.containsKey(result.toString())) {
+ ePackage = EPackage.Registry.INSTANCE
+ .getEPackage(result.toString());
+ }
+ }
+ return ePackage;
+ }
+
+ public void loadSelectedMetamodel() {
+ final Object[] results = this.mmSelectionCtl
+ .getSelectedElements();
+ // if user cancel the selection of meta models, results = null
+ if (results != null) {
+ final ResourceSet resourceSet = EditingUtil.getEditingDomain()
+ .getResourceSet();
+ for (final Object result : results) {
+ final URI uri = URI.createURI(result.toString());
+ final Resource resource = resourceSet.getResource(uri, true);
+ if (!resourceSet.getResources().contains(resource)) {
+ final Registry packageRegistry = resourceSet
+ .getPackageRegistry();
+ packageRegistry.putAll(putResourceContents(resource,
+ packageRegistry));
+ resourceSet.getResources().add(resource);
+ }
+ }
+ }
+ }
+
+ private static Registry putResourceContents(final Resource resource,
+ final Registry packageRegistry) {
+ final Registry result = packageRegistry;
+ for (final EObject eObject : resource.getContents()) {
+ if (eObject instanceof EPackage) {
+ final EPackage ePackage = (EPackage) eObject;
+ result.put(ePackage.getNsURI(), ePackage);
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Select the <code>packageName</code> into the list.
+ *
+ * @param packageName
+ * the name of the package to select.
+ */
+ public void selectPackage(final String packageName) {
+ DebugUtils.debug(DEBUG);
+ boolean doItNow = true;
+ // We get all the jobs
+ for (final Job job : Job.getJobManager().find(null)) {
+ // We check if the job of 'FilteredList' is ended. If not, we
+ // recursively call this method to check again without interfering
+ // with the 'FilteredList' job (with an asynchrony call).
+ if (job.getClass().getName()
+ .startsWith(FilteredList.class.getName())) {
+ asyncSelectionPackage(packageName);
+ DebugUtils.debug(DEBUG, "Selection defered."); //$NON-NLS-1$
+ doItNow = false;
+ break;
+ }
+ }
+
+ // If the job 'FilteredList' is done, we can do the selection.
+ if (doItNow) {
+ internalSelectPackage(packageName);
+ }
+ }
+
+ private void asyncSelectionPackage(final String packageName) {
+ Display.getDefault().asyncExec(new Runnable() {
+ public void run() {
+ selectPackage(packageName);
+ }
+ });
+ }
+
+ private void internalSelectPackage(final String packageName) {
+ final FilteredList filteredList = this.mmSelectionCtl
+ .getFilteredList();
+ filteredList.setSelection(new String[] { packageName });
+ if (getSelectedEPackage() == null) {
+ throw new SelectedEPackageRuntimeException();
+ }
+ DebugUtils.debug(DEBUG, "Selection setting finished."); //$NON-NLS-1$
+ DebugUtils.debug(DEBUG, "selectedEPackage=" + getSelectedEPackage()); //$NON-NLS-1$
+ }
+}
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