Attachment 63889 Details for Bug 181187 – "Add extension model..." context action with common-styled wizard added

[patch] "Add extension model..." context action with common-styled wizard added

org.eclipse.gmf.codegen.ui.txt (text/plain), 25.60 KB, created by Anna Karjakina

on 2007-04-16 06:48:01 EDT

(hide)

Description:

Filename:

MIME Type:

Creator: Anna Karjakina

Created: 2007-04-16 06:48:01 EDT

Size: 25.60 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.gmf.codegen.ui
>Index: plugin.properties
>===================================================================
>RCS file: /cvsroot/modeling/org.eclipse.gmf/plugins/org.eclipse.gmf.codegen.ui/plugin.properties,v
>retrieving revision 1.16
>diff -u -r1.16 plugin.properties
>--- plugin.properties	5 Apr 2007 20:57:00 -0000	1.16
>+++ plugin.properties	16 Apr 2007 10:46:04 -0000
>@@ -23,3 +23,5 @@
> migrate.model.action=Migrate to GMF 2.0
> 
> dashboard.gende=Generate diagram editor
>+
>+addextensionmodel.action=Add extension model...
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/modeling/org.eclipse.gmf/plugins/org.eclipse.gmf.codegen.ui/plugin.xml,v
>retrieving revision 1.18
>diff -u -r1.18 plugin.xml
>--- plugin.xml	5 Apr 2007 20:57:00 -0000	1.18
>+++ plugin.xml	16 Apr 2007 10:46:04 -0000
>@@ -29,6 +29,19 @@
>                id="gmf.codegen.ui.executeTemplatesAction">
>          </action>
>       </objectContribution>
>+      <objectContribution
>+            adaptable="true"
>+            id="gmf.codegen.ui.addExtensionModel"
>+            nameFilter="*.gmfgen"
>+            objectClass="org.eclipse.core.resources.IFile">
>+         <action
>+               label="%addextensionmodel.action"
>+               class="org.eclipse.gmf.internal.codegen.popup.actions.AddExtensionModelAction"
>+               menubarPath="additions"
>+               enablesFor="1"
>+               id="gmf.codegen.ui.addExtensionModelAction">
>+         </action>
>+      </objectContribution>
> 	<objectContribution
>     		adaptable="true"
> 	        id="gmf.codegen.ui.migrate.model.gmfgen"
>Index: src/org/eclipse/gmf/internal/codegen/popup/actions/Messages.java
>===================================================================
>RCS file: /cvsroot/modeling/org.eclipse.gmf/plugins/org.eclipse.gmf.codegen.ui/src/org/eclipse/gmf/internal/codegen/popup/actions/Messages.java,v
>retrieving revision 1.4
>diff -u -r1.4 Messages.java
>--- src/org/eclipse/gmf/internal/codegen/popup/actions/Messages.java	18 Jan 2007 18:49:11 -0000	1.4
>+++ src/org/eclipse/gmf/internal/codegen/popup/actions/Messages.java	16 Apr 2007 10:46:05 -0000
>@@ -16,6 +16,36 @@
> 
> 	private static final String BUNDLE_NAME = "org.eclipse.gmf.internal.codegen.popup.actions.messages"; //$NON-NLS-1$
> 
>+	public static String AddExtensionModelWizard_0;
>+
>+	public static String AddExtensionModelWizard_1;
>+
>+	public static String AddExtensionModelWizard_10;
>+
>+	public static String AddExtensionModelWizard_11;
>+
>+	public static String AddExtensionModelWizard_12;
>+
>+	public static String AddExtensionModelWizard_14;
>+
>+	public static String AddExtensionModelWizard_15;
>+
>+	public static String AddExtensionModelWizard_16;
>+
>+	public static String AddExtensionModelWizard_2;
>+
>+	public static String AddExtensionModelWizard_3;
>+
>+	public static String AddExtensionModelWizard_4;
>+
>+	public static String AddExtensionModelWizard_5;
>+
>+	public static String AddExtensionModelWizard_6;
>+
>+	public static String AddExtensionModelWizard_8;
>+
>+	public static String AddExtensionModelWizard_9;
>+
> 	public static String DiagnosticsDialog_Copy_menuItem;
> 
> 	public static String DiagnosticsDialog_exceptStackTrace_toolTip;
>Index: src/org/eclipse/gmf/internal/codegen/popup/actions/messages.properties
>===================================================================
>RCS file: /cvsroot/modeling/org.eclipse.gmf/plugins/org.eclipse.gmf.codegen.ui/src/org/eclipse/gmf/internal/codegen/popup/actions/messages.properties,v
>retrieving revision 1.4
>diff -u -r1.4 messages.properties
>--- src/org/eclipse/gmf/internal/codegen/popup/actions/messages.properties	18 Jan 2007 18:49:11 -0000	1.4
>+++ src/org/eclipse/gmf/internal/codegen/popup/actions/messages.properties	16 Apr 2007 10:46:05 -0000
>@@ -8,3 +8,18 @@
> DiagnosticsDialog_Copy_menuItem=Copy
> DiagnosticsDialog_gotoProblem_menuItem=Go to problem
> 
>+AddExtensionModelWizard_0=Add Your Extension EMF Metamodel To GMF Genmodel
>+AddExtensionModelWizard_1=Ecore Model
>+AddExtensionModelWizard_2=Ecore Import
>+AddExtensionModelWizard_3=Specify one or more '.ecore' or '.emof' URIs and try to load them
>+AddExtensionModelWizard_4=Ecore Instance
>+AddExtensionModelWizard_5=Ecore Model
>+AddExtensionModelWizard_6=Select a model object to create
>+AddExtensionModelWizard_8=Open Editor
>+AddExtensionModelWizard_9=Select Extension EMF Ecore Model
>+AddExtensionModelWizard_10=Select Extension EMF Ecore Model
>+AddExtensionModelWizard_11=Problem Loading Metamodel
>+AddExtensionModelWizard_12=Problems during processing custom metamodel
>+AddExtensionModelWizard_14=Model Object
>+AddExtensionModelWizard_15=XML Encoding
>+AddExtensionModelWizard_16=UTF-8 ASCII UTF-16 UTF-16BE UTF-16LE ISO-8859-1
>Index: src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelWizard.java
>===================================================================
>RCS file: src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelWizard.java
>diff -N src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelWizard.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelWizard.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,540 @@
>+/*
>+ * Copyright (c) 2007 Borland Software Corporation and others.
>+ * 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:
>+ *     Borland Software Corporation - initial API and implementation
>+ */
>+package org.eclipse.gmf.internal.codegen.popup.actions;
>+
>+import java.io.File;
>+import java.io.IOException;
>+import java.util.ArrayList;
>+import java.util.Collection;
>+import java.util.Collections;
>+import java.util.HashMap;
>+import java.util.Iterator;
>+import java.util.List;
>+import java.util.Map;
>+import java.util.StringTokenizer;
>+
>+import org.eclipse.core.resources.IContainer;
>+import org.eclipse.core.resources.IFile;
>+import org.eclipse.core.resources.IResource;
>+import org.eclipse.core.resources.ResourcesPlugin;
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.core.runtime.Path;
>+import org.eclipse.emf.common.ui.dialogs.WorkspaceResourceDialog;
>+import org.eclipse.emf.common.util.BasicMonitor;
>+import org.eclipse.emf.common.util.Diagnostic;
>+import org.eclipse.emf.common.util.Monitor;
>+import org.eclipse.emf.common.util.URI;
>+import org.eclipse.emf.converter.ModelConverter;
>+import org.eclipse.emf.converter.ui.contribution.base.ModelConverterURIPage;
>+import org.eclipse.emf.converter.util.ConverterUtil;
>+import org.eclipse.emf.ecore.EClass;
>+import org.eclipse.emf.ecore.EObject;
>+import org.eclipse.emf.ecore.plugin.EcorePlugin;
>+import org.eclipse.emf.ecore.resource.Resource;
>+import org.eclipse.emf.ecore.resource.ResourceSet;
>+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
>+import org.eclipse.emf.ecore.xmi.XMLResource;
>+import org.eclipse.jface.dialogs.MessageDialog;
>+import org.eclipse.jface.viewers.ISelection;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.viewers.StructuredSelection;
>+import org.eclipse.jface.viewers.Viewer;
>+import org.eclipse.jface.viewers.ViewerFilter;
>+import org.eclipse.jface.wizard.Wizard;
>+import org.eclipse.jface.wizard.WizardPage;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.events.ModifyEvent;
>+import org.eclipse.swt.events.ModifyListener;
>+import org.eclipse.swt.layout.GridData;
>+import org.eclipse.swt.layout.GridLayout;
>+import org.eclipse.swt.widgets.Combo;
>+import org.eclipse.swt.widgets.Composite;
>+import org.eclipse.swt.widgets.FileDialog;
>+import org.eclipse.swt.widgets.Label;
>+import org.eclipse.ui.IEditorDescriptor;
>+import org.eclipse.ui.IWorkbench;
>+import org.eclipse.ui.IWorkbenchPage;
>+import org.eclipse.ui.IWorkbenchPart;
>+import org.eclipse.ui.IWorkbenchWindow;
>+import org.eclipse.ui.PartInitException;
>+import org.eclipse.ui.actions.WorkspaceModifyOperation;
>+import org.eclipse.ui.part.FileEditorInput;
>+import org.eclipse.ui.part.ISetSelectionTarget;
>+
>+public class AddExtensionModelWizard extends Wizard {
>+
>+	private EcoreModelWizardInitialObjectCreationPage myInitialObjectCreationPage;
>+
>+	private ModelImporterDetailPage myCustomMetamodelSelectionPage;
>+
>+	private IFile myFile;
>+
>+	private IWorkbench myWorkbench;
>+
>+	public AddExtensionModelWizard() {
>+		super();
>+	}
>+
>+	public void init(IWorkbench workbench, IStructuredSelection selection) {
>+		myWorkbench = workbench;
>+		myFile = (IFile) selection.getFirstElement();
>+		setWindowTitle(Messages.AddExtensionModelWizard_0);
>+	}
>+	
>+	protected IFile getGmfgenFile() {
>+		return myFile;
>+	}
>+	
>+	protected IWorkbench getWorkbench() {
>+		return myWorkbench;
>+	}
>+
>+	public void addPages() {
>+		super.addPages();
>+
>+		myCustomMetamodelSelectionPage = new ModelImporterDetailPage(null, Messages.AddExtensionModelWizard_1);
>+		myCustomMetamodelSelectionPage.setTitle(Messages.AddExtensionModelWizard_2);
>+		myCustomMetamodelSelectionPage.setDescription(Messages.AddExtensionModelWizard_3); //"Select Your Extension EMF Metamodel"
>+		addPage(myCustomMetamodelSelectionPage);
>+
>+		myInitialObjectCreationPage = new EcoreModelWizardInitialObjectCreationPage(Messages.AddExtensionModelWizard_4);
>+		myInitialObjectCreationPage.setTitle(Messages.AddExtensionModelWizard_5);
>+		myInitialObjectCreationPage.setDescription(Messages.AddExtensionModelWizard_6); //"Select a Model Object To Create"
>+		addPage(myInitialObjectCreationPage);
>+
>+	}
>+
>+	public boolean performFinish() {
>+		try {
>+			// Do the work within an operation.
>+			//
>+			WorkspaceModifyOperation operation = new WorkspaceModifyOperation() {
>+
>+				@Override
>+				protected void execute(IProgressMonitor progressMonitor) {
>+					try {
>+						String userEcoreUri = myCustomMetamodelSelectionPage.getUserEcoreUriString();
>+						if (userEcoreUri != null && userEcoreUri.trim().length() > 0) {
>+							List<EClass> nonAbstractClasses = readAllNonAbstractClasses(userEcoreUri);
>+							int selectedClass = myInitialObjectCreationPage.getInitialObjectNumber(nonAbstractClasses);
>+							if (selectedClass >= 0 && selectedClass < nonAbstractClasses.size()) {
>+								EClass selected = nonAbstractClasses.get(selectedClass);
>+								if (selected != null) {
>+									EObject instantiated = selected.getEPackage().getEFactoryInstance().create(selected);
>+									String gmfgenUri = URI.createPlatformResourceURI(getGmfgenFile().getFullPath().toString(), true).toString();
>+									Resource[] resources = getLoadedResources(new String[] { gmfgenUri, userEcoreUri });
>+									
>+									resources[0].getContents().add(instantiated);
>+									
>+									// Save the contents of the resource to the file system.
>+									//
>+									Map<Object, Object> options = new HashMap<Object, Object>();
>+									options.put(XMLResource.OPTION_ENCODING, myInitialObjectCreationPage.getEncoding());
>+									resources[0].save(options);
>+									resources[0].unload();
>+									resources[1].unload();
>+								}
>+							}
>+						}
>+					} catch (Exception e) {
>+						EcorePlugin.INSTANCE.getPluginLogger().log(e);
>+					} finally {
>+						progressMonitor.done();
>+					}
>+				}
>+			};
>+
>+			getContainer().run(false, false, operation);
>+
>+			// Select the new file resource in the current view.
>+			//
>+			IWorkbenchWindow workbenchWindow = getWorkbench().getActiveWorkbenchWindow();
>+			IWorkbenchPage page = workbenchWindow.getActivePage();
>+			final IWorkbenchPart activePart = page.getActivePart();
>+			if (activePart instanceof ISetSelectionTarget) {
>+				final ISelection targetSelection = new StructuredSelection(myFile);
>+				getShell().getDisplay().asyncExec(new Runnable() {
>+
>+					public void run() {
>+						((ISetSelectionTarget) activePart).selectReveal(targetSelection);
>+					}
>+				});
>+			}
>+
>+			// Open an editor on the new file.
>+			//
>+			try {
>+				IEditorDescriptor defaultEditor = getWorkbench().getEditorRegistry().getDefaultEditor(myFile.getFullPath().toString());
>+				page.openEditor(new FileEditorInput(myFile), defaultEditor == null ? "org.eclipse.gmf.codegen.gmfgen.presentation.GMFGenEditorID" : defaultEditor.getId()); //$NON-NLS-1$
>+			} catch (PartInitException exception) {
>+				MessageDialog.openError(workbenchWindow.getShell(), Messages.AddExtensionModelWizard_8, exception.getMessage());
>+				return false;
>+			}
>+			return true;
>+		} catch (Exception e) {
>+			EcorePlugin.INSTANCE.getPluginLogger().log(e);
>+			return false;
>+		}
>+	}
>+
>+	/**
>+	 * This is the page which allows to browse workspace in order to locate custom metamodel.
>+	 */
>+	public class ModelImporterDetailPage extends ModelConverterURIPage {
>+
>+		private String myUriString;
>+
>+		private Resource[] myResources;
>+
>+		public ModelImporterDetailPage(ModelConverter modelConverter, String pageName) {
>+			super(modelConverter, pageName);
>+		}
>+
>+		protected boolean browseFileSystem() {
>+			FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN | SWT.SINGLE);
>+			fileDialog.setFilterExtensions(getFilterExtensions());
>+			URI modelURI = getModelLocationURI(getUserEcoreUriString());
>+			if (modelURI != null) {
>+				fileDialog.setFileName(modelURI.toFileString());
>+			}
>+			if (fileDialog.open() != null && fileDialog.getFileNames().length > 0) {
>+				String filePath = fileDialog.getFilterPath() + File.separator + fileDialog.getFileNames()[0];
>+				String uriText = URI.createFileURI(filePath).toString();
>+				setURIText(uriText);
>+				uriTextModified(uriText);
>+				return true;
>+			}
>+			return false;
>+		}
>+
>+		public URI getModelLocationURI(String uriString) {
>+			if (isPageComplete()) {
>+				return URI.createURI(uriString);
>+			}
>+			return null;
>+		}
>+
>+		protected boolean browseWorkspace() {
>+			IFile[] selected = WorkspaceResourceDialog.openFileSelection(getShell(), Messages.AddExtensionModelWizard_9, Messages.AddExtensionModelWizard_10, false, getInitialWorkspaceSelection(),
>+					getViewerFiltersList());
>+			if (selected.length == 1 && selected[0] != null) {
>+				String uriText = URI.createPlatformResourceURI(selected[0].getFullPath().toString(), true).toString();
>+				setURIText(uriText);
>+				uriTextModified(uriText);
>+				return true;
>+			}
>+			return false;
>+		}
>+
>+		protected void uriTextModified(String text) {
>+			super.uriTextModified(text);
>+			refreshModel();
>+		}
>+
>+		protected void refreshModel() {
>+			WorkspaceModifyOperation initializeOperation = new WorkspaceModifyOperation() {
>+
>+				protected void execute(IProgressMonitor progressMonitor) throws CoreException {
>+					Diagnostic errorDiagnostic = null;
>+					setErrorMessage(null);
>+					setMessage(null);
>+
>+					Monitor monitor = BasicMonitor.toMonitor(progressMonitor);
>+					try {
>+						String uriString = uriText.getText();
>+						Resource[] resources = getLoadedResources(new String[] { uriString });
>+						setResources(resources);
>+						if (validatePage()) {
>+							List<EClass> nonAbstractClassNames = readAllNonAbstractClasses(uriString);
>+							myInitialObjectCreationPage.refresh(nonAbstractClassNames);
>+						}
>+					} catch (IOException e) {
>+						EcorePlugin.INSTANCE.getPluginLogger().log(e);
>+						errorDiagnostic = ConverterUtil.createErrorDiagnostic(e, true);
>+					} catch (RuntimeException e) {
>+						EcorePlugin.INSTANCE.getPluginLogger().log(e);
>+						errorDiagnostic = ConverterUtil.createErrorDiagnostic(e, true);
>+					} finally {
>+						monitor.done();
>+						setResources(null);
>+					}
>+
>+					if (errorDiagnostic != null) {
>+						handleDiagnostic(errorDiagnostic, errorDiagnostic.getMessage(), Messages.AddExtensionModelWizard_11, Messages.AddExtensionModelWizard_12);
>+					}
>+				}
>+
>+			};
>+
>+			myUriString = uriText.getText();
>+
>+			try {
>+				getContainer().run(false, false, initializeOperation);
>+			} catch (Exception e) {
>+				EcorePlugin.INSTANCE.getPluginLogger().log(e);
>+			}
>+
>+			if (validatePage()) {
>+				setPageComplete(true);
>+			} else {
>+				setPageComplete(false);
>+				uriText.selectAll();
>+				uriText.setFocus();
>+			}
>+		}
>+
>+		private void setResources(Resource[] resources) {
>+			myResources = resources;
>+
>+		}
>+
>+		public String getUserEcoreUriString() {
>+			return myUriString;
>+		}
>+
>+		public boolean validatePage() {
>+			return myResources != null && myResources.length > 0;
>+		}
>+		
>+		private Object[] convertResourcesToWorkspaceResources(Resource[] resources) {
>+			IResource[] result = new IResource[resources.length];
>+			for (int i=0; i<resources.length; i++) {
>+				result[i] = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(resources[i].getURI().toString()));;
>+			}
>+			return result;
>+		}
>+
>+		private Object[] getInitialWorkspaceSelection() {
>+			if (validatePage()) {
>+				return convertResourcesToWorkspaceResources(myResources);
>+			}
>+			return new Object[0];
>+		}
>+
>+		private List<ViewerFilter> getViewerFiltersList() {
>+			ViewerFilter filter = new ViewerFilter() {
>+
>+				public boolean select(Viewer viewer, Object parentElement, Object element) {
>+					if (element instanceof IContainer) {
>+						return true;
>+					}
>+					if (element instanceof IFile) {
>+						IFile iFile = (IFile) element;
>+						String[] exts = getFilterExtensions();
>+						boolean goodExt = false;
>+						for (int i = 0; i < exts.length; i++) {
>+							if (iFile.getFileExtension().equals(exts[i])) {
>+								goodExt = true;
>+							}
>+						}
>+						return goodExt;
>+					}
>+					return false;
>+				}
>+			};
>+			return Collections.singletonList(filter);
>+		}
>+
>+		private String[] getFilterExtensions() {
>+			return new String[] { "ecore" }; //$NON-NLS-1$
>+		}
>+	}
>+
>+	/**
>+	 * This is the page where the type of object to create is selected.
>+	 */
>+	public class EcoreModelWizardInitialObjectCreationPage extends WizardPage {
>+
>+		protected Combo initialObjectField;
>+
>+		protected List<String> encodings;
>+
>+		protected Combo encodingField;
>+
>+		/**
>+		 * Pass in the selection.
>+		 */
>+		public EcoreModelWizardInitialObjectCreationPage(String pageId) {
>+			super(pageId);
>+		}
>+
>+		public void refresh(List<EClass> initialObjectNames) {
>+			initialObjectField.setItems(new String[0]);
>+			for (EClass objectName : initialObjectNames) {
>+				initialObjectField.add(getLabel(objectName));
>+			}
>+			if (initialObjectField.getItemCount() > 0) {
>+				initialObjectField.select(0);
>+			}
>+		}
>+
>+		public void createControl(Composite parent) {
>+			Composite composite = new Composite(parent, SWT.NONE);
>+			{
>+				GridLayout layout = new GridLayout();
>+				layout.numColumns = 1;
>+				layout.verticalSpacing = 12;
>+				composite.setLayout(layout);
>+
>+				GridData data = new GridData();
>+				data.verticalAlignment = GridData.FILL;
>+				data.grabExcessVerticalSpace = true;
>+				data.horizontalAlignment = GridData.FILL;
>+				composite.setLayoutData(data);
>+			}
>+
>+			Label containerLabel = new Label(composite, SWT.LEFT);
>+			{
>+				containerLabel.setText(Messages.AddExtensionModelWizard_14);
>+
>+				GridData data = new GridData();
>+				data.horizontalAlignment = GridData.FILL;
>+				containerLabel.setLayoutData(data);
>+			}
>+
>+			initialObjectField = new Combo(composite, SWT.BORDER);
>+			{
>+				GridData data = new GridData();
>+				data.horizontalAlignment = GridData.FILL;
>+				data.grabExcessHorizontalSpace = true;
>+				initialObjectField.setLayoutData(data);
>+			}
>+
>+			initialObjectField.addModifyListener(validator);
>+
>+			Label encodingLabel = new Label(composite, SWT.LEFT);
>+			{
>+				encodingLabel.setText(Messages.AddExtensionModelWizard_15);
>+
>+				GridData data = new GridData();
>+				data.horizontalAlignment = GridData.FILL;
>+				encodingLabel.setLayoutData(data);
>+			}
>+			encodingField = new Combo(composite, SWT.BORDER);
>+			{
>+				GridData data = new GridData();
>+				data.horizontalAlignment = GridData.FILL;
>+				data.grabExcessHorizontalSpace = true;
>+				encodingField.setLayoutData(data);
>+			}
>+
>+			for (String encoding : getEncodings()) {
>+				encodingField.add(encoding);
>+			}
>+
>+			encodingField.select(0);
>+			encodingField.addModifyListener(validator);
>+
>+			setPageComplete(validatePage());
>+			setControl(composite);
>+		}
>+
>+		protected ModifyListener validator = new ModifyListener() {
>+
>+			public void modifyText(ModifyEvent e) {
>+				setPageComplete(validatePage());
>+			}
>+		};
>+
>+		protected boolean validatePage() {
>+			return initialObjectField.getText() != null && initialObjectField.getText().trim().length() > 0 && getEncodings().contains(encodingField.getText());
>+		}
>+
>+		public void setVisible(boolean visible) {
>+			super.setVisible(visible);
>+			if (visible) {
>+				if (initialObjectField.getItemCount() == 1) {
>+					initialObjectField.clearSelection();
>+					encodingField.setFocus();
>+				} else {
>+					encodingField.clearSelection();
>+					initialObjectField.setFocus();
>+				}
>+			}
>+		}
>+
>+		public String getInitialObjectName(List<EClass> allClasses) {
>+			String label = initialObjectField.getText();
>+
>+			for (EClass next : allClasses) {
>+				if (getLabel(next).equals(label)) {
>+					return label;
>+				}
>+			}
>+			return null;
>+		}
>+
>+		public int getInitialObjectNumber(List<EClass> allClasses) {
>+			String label = initialObjectField.getText();
>+			for (int i = 0; i < allClasses.size(); i++) {
>+				EClass next = allClasses.get(i);
>+				if (getLabel(next).equals(label)) {
>+					return i;
>+				}
>+			}
>+			return 0;
>+		}
>+
>+		public String getEncoding() {
>+			return encodingField.getText();
>+		}
>+
>+		/**
>+		 * Returns the label for the specified type name.
>+		 */
>+		protected String getLabel(EClass type) {
>+			return type.getName();
>+		}
>+
>+		protected Collection<String> getEncodings() {
>+			if (encodings == null) {
>+				encodings = new ArrayList<String>();
>+				for (StringTokenizer stringTokenizer = new StringTokenizer(Messages.AddExtensionModelWizard_16); stringTokenizer.hasMoreTokens();) {
>+					encodings.add(stringTokenizer.nextToken());
>+				}
>+			}
>+			return encodings;
>+		}
>+	}
>+
>+	public static Resource[] getLoadedResources(String[] textURIs) throws IOException {
>+		Resource[] result = new Resource[textURIs.length];
>+		ResourceSet resourceSet = new ResourceSetImpl();
>+		for (int i = 0; i < result.length; i++) {
>+			URI nextURI = URI.createURI(textURIs[i]);
>+			Resource resource = resourceSet.createResource(nextURI);
>+			resource.load(resourceSet.getLoadOptions());
>+			result[i] = resource;
>+		}
>+		return result;
>+	}
>+
>+	public static List<EClass> readAllNonAbstractClasses(String textURI) throws IOException {
>+		List<EClass> nonAbstractClasses = new ArrayList<EClass>();
>+		Resource resource = getLoadedResources(new String[] { textURI })[0];
>+		if (resource != null && resource.isLoaded()) {
>+			Iterator<EObject> contents = resource.getAllContents();
>+			while (contents.hasNext()) {
>+				EObject next = contents.next();
>+				if (next instanceof EClass) {
>+					EClass clazz = (EClass) next;
>+					if (!clazz.isAbstract()) {
>+						nonAbstractClasses.add(clazz);
>+					}
>+				}
>+			}
>+			resource.unload();
>+		}
>+		return nonAbstractClasses;
>+	}
>+
>+}
>Index: src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelAction.java
>===================================================================
>RCS file: src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelAction.java
>diff -N src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelAction.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/gmf/internal/codegen/popup/actions/AddExtensionModelAction.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,57 @@
>+/*
>+ * Copyright (c) 2007 Borland Software Corporation and others.
>+ * 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:
>+ *     Borland Software Corporation - initial API and implementation
>+ */
>+package org.eclipse.gmf.internal.codegen.popup.actions;
>+
>+import org.eclipse.core.resources.IFile;
>+import org.eclipse.jface.action.IAction;
>+import org.eclipse.jface.viewers.ISelection;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.viewers.StructuredSelection;
>+import org.eclipse.jface.wizard.WizardDialog;
>+import org.eclipse.swt.widgets.Shell;
>+import org.eclipse.ui.IObjectActionDelegate;
>+import org.eclipse.ui.IWorkbench;
>+import org.eclipse.ui.IWorkbenchPart;
>+
>+public class AddExtensionModelAction implements IObjectActionDelegate {
>+
>+	private IFile myFile;
>+
>+	private IWorkbenchPart myPart;
>+
>+	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
>+		myPart = targetPart;
>+	}
>+
>+	public void selectionChanged(IAction action, ISelection selection) {
>+		myFile = (IFile) ((IStructuredSelection) selection).getFirstElement();
>+	}
>+
>+	public void run(IAction action) {
>+		// Create the wizard
>+		AddExtensionModelWizard wizard = new AddExtensionModelWizard();
>+		wizard.init(getWorkbench(), new StructuredSelection(myFile));
>+
>+		// Create the wizard dialog
>+		WizardDialog dialog = new WizardDialog(getShell(), wizard);
>+		// Open the wizard dialog
>+		dialog.open();
>+	}
>+
>+	private Shell getShell() {
>+		return myPart.getSite().getShell();
>+	}
>+	
>+	private IWorkbench getWorkbench() {
>+		return myPart.getSite().getWorkbenchWindow().getWorkbench();
>+	}
>+
>+}

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tikhomirov.artem: review-

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Attachments on bug 181187: 63889 | 64114 | 64119