bundles/org.eclipse.wst.xml.ui/src-wizards/org/eclipse/wst/xml/ui/internal/wizards/NewModelWizard.java - sourceediting/webtools.sourceediting - Git at Google

 /*******************************************************************************
  * Copyright (c) 2001, 2004 IBM 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.wst.xml.ui.internal.wizards;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

 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.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.content.IContentType;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.INewWizard;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
 import org.eclipse.wst.xml.core.internal.provisional.contenttype.ContentTypeIdForXML;

 public class NewModelWizard extends Wizard implements INewWizard
 {

   protected IStructuredSelection selection;
   protected IWorkbench workbench;
   protected String currentDirectory;

   public NewModelWizard()
   {
   }

   public void init(IWorkbench workbench, IStructuredSelection selection)
   {
     this.workbench = workbench;
     this.selection = selection;
   }

   public boolean performFinish()
   {
     boolean result = true;
     WizardPage currentPage = (WizardPage)getContainer().getCurrentPage();
     if (currentPage != null)
     {
       result = currentPage.isPageComplete();
     }
     return result;
   }

   /**
    * showFileDialog
    */
   public FileDialog showFileDialog(Shell shell, String defaultDirectory, String defaultFile, String [] filterExtensions)
   {
     FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);

     // Get the last visit directory if we haven't defined a particular one here.
     if (defaultDirectory == null || defaultDirectory.length() == 0)
     {
       //defaultDirectory = Locate.instance(this).getLastSelectedDirectory(getResourcePath());
     }

     if (defaultDirectory != null && defaultDirectory.length() != 0)
     {
       fileDialog.setFilterPath(defaultDirectory);
     }

     fileDialog.setFileName(defaultFile);
     fileDialog.setFilterExtensions(filterExtensions);

     fileDialog.open();

     return fileDialog;
   }


   public void setCurrentDirectory(String currentDirectory)
   {
     this.currentDirectory = currentDirectory;
   }


   public void createWorkbenchResource(IContainer container, String fileName)
   {
     IPath path = container.getFullPath();
     path = path.append(fileName);
     IFile file = container.getWorkspace().getRoot().getFile(path);
     if (!file.exists())
     {
       try
       {
         file.create(null, true, null);
       }
       catch (CoreException e)
       {
         //XMLBuilderPlugin.getPlugin().getMsgLogger().write("Encountered exception creating file: " + e.getMessage());
       }
     }
   }

   /**
    * StartPage
    */
   public class StartPage extends WizardPage implements Listener
   {
     protected int selectedButton;
     protected String[] radioButtonLabel;
     protected Button[] radioButton;

     public StartPage(String pageName, String[] radioButtonLabel)
     {
       super(pageName);
       this.radioButtonLabel = radioButtonLabel;
       radioButton = new Button[radioButtonLabel.length];
     }

     public Button getRadioButtonAtIndex(int i)
     {
       Button result = null;
       if (i >= 0 && i < radioButton.length)
       {
         result = radioButton[i];
       }
       return result;
     }

     public int getSelectedRadioButtonIndex()
     {
       int result = -1;
       for (int i = 0; i < radioButton.length; i++)
       {
         if (radioButton[i].getSelection())
         {
           result = i;
         }
       }
       return result;
     }

     public void createControl(Composite parent)
     {
       Composite base = new Composite(parent, SWT.NONE);
       //TODO... setHelp
       //WorkbenchHelp.setHelp(base, XMLBuilderContextIds.XMLC_CREATE_PAGE);
       base.setLayout(new GridLayout());

       //radio buttons' container
       Composite radioButtonsGroup = new Composite(base, SWT.NONE);
       GridLayout layout = new GridLayout();
       layout.numColumns = 1;
       layout.makeColumnsEqualWidth = true;
       layout.marginWidth = 0;

       radioButtonsGroup.setLayout(layout);
       GridData gd = new GridData(GridData.FILL_BOTH);
       gd.heightHint = 300;
       gd.widthHint = 400;
       radioButtonsGroup.setLayoutData(gd);
       //TODO... set help
       //WorkbenchHelp.setHelp(radioButtonsGroup, XMLBuilderContextIds.XMLC_RADIO_GROUP);

       for (int i = 0; i < radioButtonLabel.length; i++)
       {
         radioButton[i] = new Button(radioButtonsGroup, SWT.RADIO);
         radioButton[i].setText(radioButtonLabel[i]);
         radioButton[i].setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
         //TODO... set help
         //WorkbenchHelp.setHelp(radioButton[i], new ControlContextComputer(radioButton[i], XMLBuilderContextIds.XMLC_RADIO_BUTTON));
         //radioButton[i].addListener(SWT.Modify, this);
       }
       setControl(base);
       setPageComplete(isPageComplete());
     }

     public void handleEvent(Event event)
     {
       if (event.type == SWT.Modify)
       {
         setPageComplete(isPageComplete());
       }
     }
   }


   /**
    *  NewFilePage
    */
   public class NewFilePage extends WizardNewFileCreationPage
   {
     public String defaultName = "NewFile"; //$NON-NLS-1$
     public String defaultFileExtension = ".txt"; //$NON-NLS-1$
     public String[] filterExtensions = { "*.txt"}; //$NON-NLS-1$
 	private List fValidExtensions = null;

     public NewFilePage(IStructuredSelection selection)
     {
       super("", selection); //$NON-NLS-1$
     }

     protected String computeDefaultFileName()
     {
       int count = 0;
       String fileName = defaultName + defaultFileExtension;
       IPath containerFullPath = getContainerFullPath();
       if (containerFullPath != null)
       {
         while (true)
         {
           IPath path = containerFullPath.append(fileName);
           if (ResourcesPlugin.getWorkspace().getRoot().exists(path))
           {
             count++;
             fileName = defaultName + count + defaultFileExtension;
           }
           else
           {
             break;
           }
         }
       }
       return fileName;
     }

     // returns true if file of specified name exists in any case for selected container
     protected String existsFileAnyCase(String fileName)
     {
       if ( (getContainerFullPath() != null) && (getContainerFullPath().isEmpty() == false)
             && (fileName.compareTo("") != 0)) //$NON-NLS-1$
       {
         //look through all resources at the specified container - compare in upper case
         IResource parent = ResourcesPlugin.getWorkspace().getRoot().findMember(getContainerFullPath());
         if (parent instanceof IContainer)
         {
           IContainer container = (IContainer) parent;
           try
           {
             IResource[] members = container.members();
             String enteredFileUpper = fileName.toUpperCase();
             for (int i=0; i<members.length; i++)
             {
               String resourceUpperName = members[i].getName().toUpperCase();
               if (resourceUpperName.equals(enteredFileUpper))
               {
                 return members[i].getName();
               }
             }
           }
           catch (CoreException e)
           {
           }
         }
       }
       return null;
     }


     protected boolean validatePage() {
 		String fullFileName = getFileName();
 		String fileExtension = (new Path(fullFileName)).getFileExtension();
 		if (fileExtension != null && (!getValidExtensions().contains(fileExtension))) {
 			setErrorMessage(XMLWizardsMessages._ERROR_BAD_FILENAME_EXTENSION);
 			return false;
 		}
 		// no fileExtension, let's check for this file with an .xml
 		// extension
 		fullFileName += ".xml"; //$NON-NLS-1$
 		if ((getContainerFullPath() != null) && (getContainerFullPath().isEmpty() == false) && (getFileName().compareTo("") != 0)) //$NON-NLS-1$
 		{
 			Path fullPath = new Path(getContainerFullPath().toString() + '/' + fullFileName);
 			IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(fullPath);
 			if (resource != null) {
 				setErrorMessage(XMLWizardsMessages._ERROR_FILE_ALREADY_EXISTS);
 				return false;
 			}
 		}

 		// check for file should be case insensitive
 		String sameName = existsFileAnyCase(fullFileName);
 		if (sameName != null) {
 			String qualifiedFileName = getContainerFullPath().toString() + '/' + fullFileName;
 			setErrorMessage(XMLWizardsMessages._ERROR_FILE_ALREADY_EXISTS + " " + sameName); //$NON-NLS-1$
 			return false;
 		}

 		return super.validatePage();
 	}

     public void createControl(Composite parent)
     {
       // inherit default container and name specification widgets
       super.createControl(parent);
       this.setFileName(computeDefaultFileName());
       setPageComplete(validatePage());
     }

 	/**
 	 * Get list of valid extensions for XML Content type
 	 *
 	 * @return List
 	 */
 	List getValidExtensions() {
 		if (fValidExtensions == null) {
 			IContentType type = Platform.getContentTypeManager().getContentType(ContentTypeIdForXML.ContentTypeID_XML);
 			fValidExtensions = new ArrayList(Arrays.asList(type.getFileSpecs(IContentType.FILE_EXTENSION_SPEC)));
 		}
 		return fValidExtensions;
 	}
   }
 }
	/*******************************************************************************
	* Copyright (c) 2001, 2004 IBM 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.wst.xml.ui.internal.wizards;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;

	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.IPath;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.core.runtime.content.IContentType;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.wizard.Wizard;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.FileDialog;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.INewWizard;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
	import org.eclipse.wst.xml.core.internal.provisional.contenttype.ContentTypeIdForXML;

	public class NewModelWizard extends Wizard implements INewWizard
	{

	protected IStructuredSelection selection;
	protected IWorkbench workbench;
	protected String currentDirectory;

	public NewModelWizard()
	{
	}

	public void init(IWorkbench workbench, IStructuredSelection selection)
	{
	this.workbench = workbench;
	this.selection = selection;
	}

	public boolean performFinish()
	{
	boolean result = true;
	WizardPage currentPage = (WizardPage)getContainer().getCurrentPage();
	if (currentPage != null)
	{
	result = currentPage.isPageComplete();
	}
	return result;
	}

	/**
	* showFileDialog
	*/
	public FileDialog showFileDialog(Shell shell, String defaultDirectory, String defaultFile, String [] filterExtensions)
	{
	FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);

	// Get the last visit directory if we haven't defined a particular one here.
	if (defaultDirectory == null \|\| defaultDirectory.length() == 0)
	{
	//defaultDirectory = Locate.instance(this).getLastSelectedDirectory(getResourcePath());
	}

	if (defaultDirectory != null && defaultDirectory.length() != 0)
	{
	fileDialog.setFilterPath(defaultDirectory);
	}

	fileDialog.setFileName(defaultFile);
	fileDialog.setFilterExtensions(filterExtensions);

	fileDialog.open();

	return fileDialog;
	}


	public void setCurrentDirectory(String currentDirectory)
	{
	this.currentDirectory = currentDirectory;
	}


	public void createWorkbenchResource(IContainer container, String fileName)
	{
	IPath path = container.getFullPath();
	path = path.append(fileName);
	IFile file = container.getWorkspace().getRoot().getFile(path);
	if (!file.exists())
	{
	try
	{
	file.create(null, true, null);
	}
	catch (CoreException e)
	{
	//XMLBuilderPlugin.getPlugin().getMsgLogger().write("Encountered exception creating file: " + e.getMessage());
	}
	}
	}

	/**
	* StartPage
	*/
	public class StartPage extends WizardPage implements Listener
	{
	protected int selectedButton;
	protected String[] radioButtonLabel;
	protected Button[] radioButton;

	public StartPage(String pageName, String[] radioButtonLabel)
	{
	super(pageName);
	this.radioButtonLabel = radioButtonLabel;
	radioButton = new Button[radioButtonLabel.length];
	}

	public Button getRadioButtonAtIndex(int i)
	{
	Button result = null;
	if (i >= 0 && i < radioButton.length)
	{
	result = radioButton[i];
	}
	return result;
	}

	public int getSelectedRadioButtonIndex()
	{
	int result = -1;
	for (int i = 0; i < radioButton.length; i++)
	{
	if (radioButton[i].getSelection())
	{
	result = i;
	}
	}
	return result;
	}

	public void createControl(Composite parent)
	{
	Composite base = new Composite(parent, SWT.NONE);
	//TODO... setHelp
	//WorkbenchHelp.setHelp(base, XMLBuilderContextIds.XMLC_CREATE_PAGE);
	base.setLayout(new GridLayout());

	//radio buttons' container
	Composite radioButtonsGroup = new Composite(base, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 1;
	layout.makeColumnsEqualWidth = true;
	layout.marginWidth = 0;

	radioButtonsGroup.setLayout(layout);
	GridData gd = new GridData(GridData.FILL_BOTH);
	gd.heightHint = 300;
	gd.widthHint = 400;
	radioButtonsGroup.setLayoutData(gd);
	//TODO... set help
	//WorkbenchHelp.setHelp(radioButtonsGroup, XMLBuilderContextIds.XMLC_RADIO_GROUP);

	for (int i = 0; i < radioButtonLabel.length; i++)
	{
	radioButton[i] = new Button(radioButtonsGroup, SWT.RADIO);
	radioButton[i].setText(radioButtonLabel[i]);
	radioButton[i].setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	//TODO... set help
	//WorkbenchHelp.setHelp(radioButton[i], new ControlContextComputer(radioButton[i], XMLBuilderContextIds.XMLC_RADIO_BUTTON));
	//radioButton[i].addListener(SWT.Modify, this);
	}
	setControl(base);
	setPageComplete(isPageComplete());
	}

	public void handleEvent(Event event)
	{
	if (event.type == SWT.Modify)
	{
	setPageComplete(isPageComplete());
	}
	}
	}


	/**
	* NewFilePage
	*/
	public class NewFilePage extends WizardNewFileCreationPage
	{
	public String defaultName = "NewFile"; //$NON-NLS-1$
	public String defaultFileExtension = ".txt"; //$NON-NLS-1$
	public String[] filterExtensions = { "*.txt"}; //$NON-NLS-1$
	private List fValidExtensions = null;

	public NewFilePage(IStructuredSelection selection)
	{
	super("", selection); //$NON-NLS-1$
	}

	protected String computeDefaultFileName()
	{
	int count = 0;
	String fileName = defaultName + defaultFileExtension;
	IPath containerFullPath = getContainerFullPath();
	if (containerFullPath != null)
	{
	while (true)
	{
	IPath path = containerFullPath.append(fileName);
	if (ResourcesPlugin.getWorkspace().getRoot().exists(path))
	{
	count++;
	fileName = defaultName + count + defaultFileExtension;
	}
	else
	{
	break;
	}
	}
	}
	return fileName;
	}

	// returns true if file of specified name exists in any case for selected container
	protected String existsFileAnyCase(String fileName)
	{
	if ( (getContainerFullPath() != null) && (getContainerFullPath().isEmpty() == false)
	&& (fileName.compareTo("") != 0)) //$NON-NLS-1$
	{
	//look through all resources at the specified container - compare in upper case
	IResource parent = ResourcesPlugin.getWorkspace().getRoot().findMember(getContainerFullPath());
	if (parent instanceof IContainer)
	{
	IContainer container = (IContainer) parent;
	try
	{
	IResource[] members = container.members();
	String enteredFileUpper = fileName.toUpperCase();
	for (int i=0; i<members.length; i++)
	{
	String resourceUpperName = members[i].getName().toUpperCase();
	if (resourceUpperName.equals(enteredFileUpper))
	{
	return members[i].getName();
	}
	}
	}
	catch (CoreException e)
	{
	}
	}
	}
	return null;
	}


	protected boolean validatePage() {
	String fullFileName = getFileName();
	String fileExtension = (new Path(fullFileName)).getFileExtension();
	if (fileExtension != null && (!getValidExtensions().contains(fileExtension))) {
	setErrorMessage(XMLWizardsMessages._ERROR_BAD_FILENAME_EXTENSION);
	return false;
	}
	// no fileExtension, let's check for this file with an .xml
	// extension
	fullFileName += ".xml"; //$NON-NLS-1$
	if ((getContainerFullPath() != null) && (getContainerFullPath().isEmpty() == false) && (getFileName().compareTo("") != 0)) //$NON-NLS-1$
	{
	Path fullPath = new Path(getContainerFullPath().toString() + '/' + fullFileName);
	IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(fullPath);
	if (resource != null) {
	setErrorMessage(XMLWizardsMessages._ERROR_FILE_ALREADY_EXISTS);
	return false;
	}
	}

	// check for file should be case insensitive
	String sameName = existsFileAnyCase(fullFileName);
	if (sameName != null) {
	String qualifiedFileName = getContainerFullPath().toString() + '/' + fullFileName;
	setErrorMessage(XMLWizardsMessages._ERROR_FILE_ALREADY_EXISTS + " " + sameName); //$NON-NLS-1$
	return false;
	}

	return super.validatePage();
	}

	public void createControl(Composite parent)
	{
	// inherit default container and name specification widgets
	super.createControl(parent);
	this.setFileName(computeDefaultFileName());
	setPageComplete(validatePage());
	}

	/**
	* Get list of valid extensions for XML Content type
	*
	* @return List
	*/
	List getValidExtensions() {
	if (fValidExtensions == null) {
	IContentType type = Platform.getContentTypeManager().getContentType(ContentTypeIdForXML.ContentTypeID_XML);
	fValidExtensions = new ArrayList(Arrays.asList(type.getFileSpecs(IContentType.FILE_EXTENSION_SPEC)));
	}
	return fValidExtensions;
	}
	}
	}