RenameWOComponentWizard.java

/* ====================================================================
 * 
 * The ObjectStyle Group Software License, Version 1.0 
 *
 * Copyright (c) 2007 The ObjectStyle Group 
 * and individual authors of the software.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:  
 *       "This product includes software developed by the 
 *        ObjectStyle Group (http://objectstyle.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "ObjectStyle Group" and "Cayenne" 
 *    must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written 
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 * 5. Products derived from this software may not be called "ObjectStyle"
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
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 * information on the ObjectStyle Group, please see
 * <http://objectstyle.org/>.
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/*******************************************************************************
 * Copyright (c) 2007 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.objectstyle.wolips.refactoring;

import org.eclipse.core.resources.IResource;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring;
import org.eclipse.ltk.internal.core.refactoring.resource.RenameResourceProcessor;
import org.eclipse.ltk.internal.ui.refactoring.RefactoringUIMessages;
import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
import org.eclipse.ltk.ui.refactoring.resource.RenameResourceWizard;
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.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

/**
 * Code copied from RenameResourceWizard
 */
public class RenameWOComponentWizard extends RefactoringWizard {

	/**
	 * Creates a {@link RenameResourceWizard}.
	 * 
	 * @param resource
	 *             the resource to rename. The resource must exist.
	 */
	public RenameWOComponentWizard(IResource resource) {
		super(new RenameRefactoring(new RenameWOComponentProcessor(resource)), DIALOG_BASED_USER_INTERFACE);
		setDefaultPageTitle(RefactoringUIMessages.RenameResourceWizard_page_title);
		setWindowTitle(RefactoringUIMessages.RenameResourceWizard_window_title);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ltk.ui.refactoring.RefactoringWizard#addUserInputPages()
	 */
	protected void addUserInputPages() {
		RenameResourceProcessor processor= (RenameResourceProcessor) getRefactoring().getAdapter(RenameResourceProcessor.class);
		addPage(new RenameWOComponentRefactoringConfigurationPage(processor));
	}

	private static class RenameWOComponentRefactoringConfigurationPage extends UserInputWizardPage {

		private final RenameResourceProcessor fRefactoringProcessor;
		private Text fNameField;

		public RenameWOComponentRefactoringConfigurationPage(RenameResourceProcessor processor) {
			super("RenameResourceRefactoringInputPage"); //$NON-NLS-1$
			fRefactoringProcessor= processor;
		}

		/* (non-Javadoc)
		 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
		 */
		public void createControl(Composite parent) {
			Composite composite= new Composite(parent, SWT.NONE);
			composite.setLayout(new GridLayout(2, false));
			composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
			composite.setFont(parent.getFont());

			Label label= new Label(composite, SWT.NONE);
			label.setText(RefactoringUIMessages.RenameResourceWizard_name_field_label);
			label.setLayoutData(new GridData());

			fNameField= new Text(composite, SWT.BORDER);
			fNameField.setText(fRefactoringProcessor.getNewResourceName());
			fNameField.setFont(composite.getFont());
			fNameField.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false));
			fNameField.addModifyListener(new ModifyListener() {
				public void modifyText(ModifyEvent e) {
					validatePage();
				}
			});

			fNameField.selectAll();
			setPageComplete(false);
			setControl(composite);
		}

		public void setVisible(boolean visible) {
			if (visible) {
				fNameField.setFocus();
			}
			super.setVisible(visible);
		}

		protected final void validatePage() {
			String text= fNameField.getText();
			RefactoringStatus status= fRefactoringProcessor.validateNewElementName(text);
			setPageComplete(status);
		}

		/* (non-Javadoc)
		 * @see org.eclipse.ltk.ui.refactoring.UserInputWizardPage#performFinish()
		 */
		protected boolean performFinish() {
			initializeRefactoring();
			storeSettings();
			return super.performFinish();
		}

		/* (non-Javadoc)
		 * @see org.eclipse.ltk.ui.refactoring.UserInputWizardPage#getNextPage()
		 */
		public IWizardPage getNextPage() {
			initializeRefactoring();
			storeSettings();
			return super.getNextPage();
		}

		private void storeSettings() {
		}

		private void initializeRefactoring() {
			fRefactoringProcessor.setNewResourceName(fNameField.getText());
		}
	}
}