/*
* Copyright (c) 2010-2012, 2015 Eike Stepper (Berlin, Germany) 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:
* Martin Fluegge - initial API and implementation
*
*/
package org.eclipse.emf.cdo.dawn.examples.acore.presentation;
import org.eclipse.emf.cdo.dawn.examples.acore.AcoreFactory;
import org.eclipse.emf.cdo.dawn.examples.acore.AcorePackage;
import org.eclipse.emf.cdo.dawn.examples.acore.provider.AcoreEditPlugin;
import org.eclipse.emf.common.CommonPlugin;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EObject;
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.emf.edit.ui.provider.ExtendedImageRegistry;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
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.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.Label;
import org.eclipse.ui.INewWizard;
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.dialogs.WizardNewFileCreationPage;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.part.ISetSelectionTarget;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.StringTokenizer;
/**
* This is a simple wizard for creating a new model file. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class AcoreModelWizard extends Wizard implements INewWizard
{
/**
* The supported extensions for created files. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public static final List<String> FILE_EXTENSIONS = Collections.unmodifiableList(
Arrays.asList(AcoreEditorPlugin.INSTANCE.getString("_UI_AcoreEditorFilenameExtensions").split("\\s*,\\s*")));
/**
* A formatted list of supported file extensions, suitable for display. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public static final String FORMATTED_FILE_EXTENSIONS = AcoreEditorPlugin.INSTANCE
.getString("_UI_AcoreEditorFilenameExtensions").replaceAll("\\s*,\\s*", ", ");
/**
* This caches an instance of the model package. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected AcorePackage acorePackage = AcorePackage.eINSTANCE;
/**
* This caches an instance of the model factory. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected AcoreFactory acoreFactory = acorePackage.getAcoreFactory();
/**
* This is the file creation page. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected AcoreModelWizardNewFileCreationPage newFileCreationPage;
/**
* This is the initial object creation page. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected AcoreModelWizardInitialObjectCreationPage initialObjectCreationPage;
/**
* Remember the selection during initialization for populating the default container. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected IStructuredSelection selection;
/**
* Remember the workbench during initialization. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected IWorkbench workbench;
/**
* Caches the names of the types that can be created as the root object. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected List<String> initialObjectNames;
/**
* This just records the information. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public void init(IWorkbench workbench, IStructuredSelection selection)
{
this.workbench = workbench;
this.selection = selection;
setWindowTitle(AcoreEditorPlugin.INSTANCE.getString("_UI_Wizard_label"));
setDefaultPageImageDescriptor(
ExtendedImageRegistry.INSTANCE.getImageDescriptor(AcoreEditorPlugin.INSTANCE.getImage("full/wizban/NewAcore")));
}
/**
* Returns the names of the types that can be created as the root object. <!-- begin-user-doc --> <!-- end-user-doc
* -->
*
* @generated
*/
protected Collection<String> getInitialObjectNames()
{
if (initialObjectNames == null)
{
initialObjectNames = new ArrayList<String>();
for (EClassifier eClassifier : acorePackage.getEClassifiers())
{
if (eClassifier instanceof EClass)
{
EClass eClass = (EClass)eClassifier;
if (!eClass.isAbstract())
{
initialObjectNames.add(eClass.getName());
}
}
}
Collections.sort(initialObjectNames, CommonPlugin.INSTANCE.getComparator());
}
return initialObjectNames;
}
/**
* Create a new model. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected EObject createInitialModel()
{
EClass eClass = (EClass)acorePackage.getEClassifier(initialObjectCreationPage.getInitialObjectName());
EObject rootObject = acoreFactory.create(eClass);
return rootObject;
}
/**
* Do the work after everything is specified. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean performFinish()
{
try
{
// Remember the file.
//
final IFile modelFile = getModelFile();
// Do the work within an operation.
//
WorkspaceModifyOperation operation = new WorkspaceModifyOperation()
{
@Override
protected void execute(IProgressMonitor progressMonitor)
{
try
{
// Create a resource set
//
ResourceSet resourceSet = new ResourceSetImpl();
// Get the URI of the model file.
//
URI fileURI = URI.createPlatformResourceURI(modelFile.getFullPath().toString(), true);
// Create a resource for this file.
//
Resource resource = resourceSet.createResource(fileURI);
// Add the initial model object to the contents.
//
EObject rootObject = createInitialModel();
if (rootObject != null)
{
resource.getContents().add(rootObject);
}
// Save the contents of the resource to the file system.
//
Map<Object, Object> options = new HashMap<Object, Object>();
options.put(XMLResource.OPTION_ENCODING, initialObjectCreationPage.getEncoding());
resource.save(options);
}
catch (Exception exception)
{
AcoreEditorPlugin.INSTANCE.log(exception);
}
finally
{
progressMonitor.done();
}
}
};
getContainer().run(false, false, operation);
// Select the new file resource in the current view.
//
IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
IWorkbenchPage page = workbenchWindow.getActivePage();
final IWorkbenchPart activePart = page.getActivePart();
if (activePart instanceof ISetSelectionTarget)
{
final ISelection targetSelection = new StructuredSelection(modelFile);
getShell().getDisplay().asyncExec(new Runnable()
{
public void run()
{
((ISetSelectionTarget)activePart).selectReveal(targetSelection);
}
});
}
// Open an editor on the new file.
//
try
{
page.openEditor(new FileEditorInput(modelFile),
workbench.getEditorRegistry().getDefaultEditor(modelFile.getFullPath().toString()).getId());
}
catch (PartInitException exception)
{
MessageDialog.openError(workbenchWindow.getShell(),
AcoreEditorPlugin.INSTANCE.getString("_UI_OpenEditorError_label"), exception.getMessage());
return false;
}
return true;
}
catch (Exception exception)
{
AcoreEditorPlugin.INSTANCE.log(exception);
return false;
}
}
/**
* This is the one page of the wizard. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class AcoreModelWizardNewFileCreationPage extends WizardNewFileCreationPage
{
/**
* Pass in the selection. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public AcoreModelWizardNewFileCreationPage(String pageId, IStructuredSelection selection)
{
super(pageId, selection);
}
/**
* The framework calls this to see if the file is correct. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
protected boolean validatePage()
{
if (super.validatePage())
{
String extension = new Path(getFileName()).getFileExtension();
if (extension == null || !FILE_EXTENSIONS.contains(extension))
{
String key = FILE_EXTENSIONS.size() > 1 ? "_WARN_FilenameExtensions" : "_WARN_FilenameExtension";
setErrorMessage(AcoreEditorPlugin.INSTANCE.getString(key, new Object[] { FORMATTED_FILE_EXTENSIONS }));
return false;
}
return true;
}
return false;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public IFile getModelFile()
{
return ResourcesPlugin.getWorkspace().getRoot().getFile(getContainerFullPath().append(getFileName()));
}
}
/**
* This is the page where the type of object to create is selected. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class AcoreModelWizardInitialObjectCreationPage extends WizardPage
{
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected Combo initialObjectField;
/**
* @generated <!-- begin-user-doc --> <!-- end-user-doc -->
*/
protected List<String> encodings;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected Combo encodingField;
/**
* Pass in the selection. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public AcoreModelWizardInitialObjectCreationPage(String pageId)
{
super(pageId);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
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(AcoreEditorPlugin.INSTANCE.getString("_UI_ModelObject"));
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);
}
int i = 0;
for (String objectName : getInitialObjectNames())
{
initialObjectField.add(getLabel(objectName));
if (AcorePackage.Literals.ACORE_ROOT.getName().equals(objectName))
{
initialObjectField.select(i);
}
++i;
}
if (initialObjectField.getItemCount() == 1)
{
initialObjectField.select(0);
}
initialObjectField.addModifyListener(validator);
Label encodingLabel = new Label(composite, SWT.LEFT);
{
encodingLabel.setText(AcoreEditorPlugin.INSTANCE.getString("_UI_XMLEncoding"));
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);
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected ModifyListener validator = new ModifyListener()
{
public void modifyText(ModifyEvent e)
{
setPageComplete(validatePage());
}
};
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected boolean validatePage()
{
return getInitialObjectName() != null && getEncodings().contains(encodingField.getText());
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setVisible(boolean visible)
{
super.setVisible(visible);
if (visible)
{
if (initialObjectField.getItemCount() == 1)
{
initialObjectField.clearSelection();
encodingField.setFocus();
}
else
{
encodingField.clearSelection();
initialObjectField.setFocus();
}
}
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public String getInitialObjectName()
{
String label = initialObjectField.getText();
for (String name : getInitialObjectNames())
{
if (getLabel(name).equals(label))
{
return name;
}
}
return null;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public String getEncoding()
{
return encodingField.getText();
}
/**
* Returns the label for the specified type name. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected String getLabel(String typeName)
{
try
{
return AcoreEditPlugin.INSTANCE.getString("_UI_" + typeName + "_type");
}
catch (MissingResourceException mre)
{
AcoreEditorPlugin.INSTANCE.log(mre);
}
return typeName;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected Collection<String> getEncodings()
{
if (encodings == null)
{
encodings = new ArrayList<String>();
for (StringTokenizer stringTokenizer = new StringTokenizer(
AcoreEditorPlugin.INSTANCE.getString("_UI_XMLEncodingChoices")); stringTokenizer.hasMoreTokens();)
{
encodings.add(stringTokenizer.nextToken());
}
}
return encodings;
}
}
/**
* The framework calls this to create the contents of the wizard. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void addPages()
{
// Create a page, set the title, and the initial model file name.
//
newFileCreationPage = new AcoreModelWizardNewFileCreationPage("Whatever", selection);
newFileCreationPage.setTitle(AcoreEditorPlugin.INSTANCE.getString("_UI_AcoreModelWizard_label"));
newFileCreationPage.setDescription(AcoreEditorPlugin.INSTANCE.getString("_UI_AcoreModelWizard_description"));
newFileCreationPage.setFileName(
AcoreEditorPlugin.INSTANCE.getString("_UI_AcoreEditorFilenameDefaultBase") + "." + FILE_EXTENSIONS.get(0));
addPage(newFileCreationPage);
// Try and get the resource selection to determine a current directory for the file dialog.
//
if (selection != null && !selection.isEmpty())
{
// Get the resource...
//
Object selectedElement = selection.iterator().next();
if (selectedElement instanceof IResource)
{
// Get the resource parent, if its a file.
//
IResource selectedResource = (IResource)selectedElement;
if (selectedResource.getType() == IResource.FILE)
{
selectedResource = selectedResource.getParent();
}
// This gives us a directory...
//
if (selectedResource instanceof IFolder || selectedResource instanceof IProject)
{
// Set this for the container.
//
newFileCreationPage.setContainerFullPath(selectedResource.getFullPath());
// Make up a unique new name here.
//
String defaultModelBaseFilename = AcoreEditorPlugin.INSTANCE.getString("_UI_AcoreEditorFilenameDefaultBase");
String defaultModelFilenameExtension = FILE_EXTENSIONS.get(0);
String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension;
for (int i = 1; ((IContainer)selectedResource).findMember(modelFilename) != null; ++i)
{
modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension;
}
newFileCreationPage.setFileName(modelFilename);
}
}
}
initialObjectCreationPage = new AcoreModelWizardInitialObjectCreationPage("Whatever2");
initialObjectCreationPage.setTitle(AcoreEditorPlugin.INSTANCE.getString("_UI_AcoreModelWizard_label"));
initialObjectCreationPage
.setDescription(AcoreEditorPlugin.INSTANCE.getString("_UI_Wizard_initial_object_description"));
addPage(initialObjectCreationPage);
}
/**
* Get the file from the page. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public IFile getModelFile()
{
return newFileCreationPage.getModelFile();
}
}
