bundles/org.eclipse.wst.dtd.ui/src-properties/org/eclipse/wst/dtd/ui/internal/properties/section/NewEntitySection.java - sourceediting/webtools.sourceediting - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006 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.dtd.ui.internal.properties.section;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.jface.window.Window;
 import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CCombo;
 import org.eclipse.swt.custom.CLabel;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.FormAttachment;
 import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IFileEditorInput;
 import org.eclipse.ui.part.PageBook;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
 import org.eclipse.wst.common.ui.internal.viewers.ResourceFilter;
 import org.eclipse.wst.common.uriresolver.internal.util.URIHelper;
 import org.eclipse.wst.dtd.core.internal.Entity;
 import org.eclipse.wst.dtd.ui.internal.DTDPropertiesMessages;
 import org.eclipse.wst.dtd.ui.internal.DTDUIPlugin;

 public class NewEntitySection extends AbstractSection {
 	private final String NAME = DTDPropertiesMessages._UI_LABEL_NAME;
 	private final String ENTITY_TYPE = DTDPropertiesMessages._UI_LABEL_ENTITY_TYPE;
 	private final String EXTERNAL_ENTITY = DTDPropertiesMessages._UI_LABEL_EXTERNAL_ENTITY;
 	private final String PARAMETER = DTDPropertiesMessages._UI_LABEL_PARAMETER_ENTITY;
 	private final String GENERAL = DTDPropertiesMessages._UI_LABEL_GENERAL_ENTITY;
 	private final String VALUE = DTDPropertiesMessages._UI_LABEL_ENTITY_VALUE;
 	private final String PUBLIC_ID = DTDPropertiesMessages._UI_LABEL_PUBLIC_ID;
 	private final String SYSTEM_ID = DTDPropertiesMessages._UI_LABEL_SYSTEM_ID;

 	private Text systemIdText;
 	private Text publicIdText;
 	private Text nameText;
 	private Button wizardButton;

 	private Text entityValueText;
 	private Button checkBox;

 	private CCombo typeCombo;
 	private String[] typeComboValues = {PARAMETER, GENERAL};
 	private PageBook pageBook;

 	/**
 	 * @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite,
 	 *      org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory)
 	 */
 	public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory) {
 		super.createControls(parent, factory);
 		Composite composite = getWidgetFactory().createFlatFormComposite(parent);

 		createEntityCommonComposite(composite);

 		pageBook = new PageBook(composite, SWT.FLAT);
 		FormData data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(100, 0);
 		data.top = new FormAttachment(entityCommonComposite, 0);
 		data.bottom = new FormAttachment(100, 0);
 		pageBook.setLayoutData(data);

 		createExternalEntityComposite(pageBook);
 		createInternalEntityComposite(pageBook);

 		pageBook.showPage(externalEntityComposite);
 	}

 	private Composite entityCommonComposite;

 	private Composite createEntityCommonComposite(Composite parent) {
 		entityCommonComposite = getWidgetFactory().createFlatFormComposite(parent);
 		FormData data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(100, 0);
 		data.top = new FormAttachment(0, 0);
 		entityCommonComposite.setLayoutData(data);

 		nameText = getWidgetFactory().createText(entityCommonComposite, "", SWT.NONE); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 100);
 		data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(0, 0);
 		nameText.setLayoutData(data);
 		nameText.addListener(SWT.Modify, this);

 		CLabel nameLabel = getWidgetFactory().createCLabel(entityCommonComposite, NAME); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(nameText, +ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(nameText, 0, SWT.CENTER);
 		nameLabel.setLayoutData(data);

 		// Create Checkbox
 		checkBox = getWidgetFactory().createButton(entityCommonComposite, EXTERNAL_ENTITY, SWT.CHECK); //$NON-NLS-1$
 		checkBox.addSelectionListener(this);

 		// Create CCombo
 		typeCombo = getWidgetFactory().createCCombo(entityCommonComposite, SWT.FLAT | SWT.READ_ONLY);
 		typeCombo.addSelectionListener(this);
 		typeCombo.setItems(typeComboValues);
 		typeCombo.setText(PARAMETER);

 		FormData checkBoxFormData = new FormData();
 		checkBoxFormData.left = new FormAttachment(90, -rightMarginSpace + 2);
 		checkBoxFormData.right = new FormAttachment(100, 0);
 		checkBoxFormData.top = new FormAttachment(typeCombo, 0, SWT.CENTER);
 		checkBox.setLayoutData(checkBoxFormData);

 		FormData typeComboFormData = new FormData();
 		typeComboFormData.left = new FormAttachment(0, 100);
 		typeComboFormData.right = new FormAttachment(checkBox, 0);
 		typeComboFormData.top = new FormAttachment(nameText, +ITabbedPropertyConstants.VSPACE);
 		typeCombo.setLayoutData(typeComboFormData);

 		CLabel cLabel = getWidgetFactory().createCLabel(entityCommonComposite, ENTITY_TYPE);
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(typeCombo, -ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(typeCombo, 0, SWT.CENTER);
 		cLabel.setLayoutData(data);

 		return entityCommonComposite;
 	}

 	private Composite internalEntityComposite;

 	private Composite createInternalEntityComposite(Composite parent) {
 		internalEntityComposite = getWidgetFactory().createFlatFormComposite(parent);
 		FormData data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(100, 0);
 		data.top = new FormAttachment(entityCommonComposite, +ITabbedPropertyConstants.VSPACE);
 		// data.bottom = new FormAttachment(100,0);
 		internalEntityComposite.setLayoutData(data);

 		entityValueText = getWidgetFactory().createText(internalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
 		entityValueText.setEditable(true);
 		entityValueText.addListener(SWT.Modify, this);
 		data = new FormData();
 		data.left = new FormAttachment(0, 100);
 		data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(0, 0);
 		entityValueText.setLayoutData(data);

 		CLabel entityValueLabel = getWidgetFactory().createCLabel(internalEntityComposite, VALUE); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(entityValueText, 0);
 		data.top = new FormAttachment(entityValueText, 0, SWT.CENTER);
 		entityValueLabel.setLayoutData(data);

 		return internalEntityComposite;
 	}

 	private Composite externalEntityComposite;

 	private Composite createExternalEntityComposite(Composite parent) {
 		externalEntityComposite = getWidgetFactory().createFlatFormComposite(parent);
 		FormData data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(100, 0);
 		data.top = new FormAttachment(entityCommonComposite, +ITabbedPropertyConstants.VSPACE);
 		// data.bottom = new FormAttachment(100,0);
 		externalEntityComposite.setLayoutData(data);

 		publicIdText = getWidgetFactory().createText(externalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
 		publicIdText.setEditable(true);
 		publicIdText.addListener(SWT.Modify, this);
 		data = new FormData();
 		data.left = new FormAttachment(0, 100);
 		data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
 		// data.top = new FormAttachment(nameText,
 		// +ITabbedPropertyConstants.VSPACE);
 		data.top = new FormAttachment(0, 0);
 		publicIdText.setLayoutData(data);

 		CLabel publicIdLabel = getWidgetFactory().createCLabel(externalEntityComposite, PUBLIC_ID); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(publicIdText, 0);
 		data.top = new FormAttachment(publicIdText, 0, SWT.CENTER);
 		publicIdLabel.setLayoutData(data);

 		// Create Wizard Button
 		wizardButton = getWidgetFactory().createButton(externalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
 		wizardButton.setImage(AbstractUIPlugin.imageDescriptorFromPlugin(DTDUIPlugin.getDefault().getBundle().getSymbolicName(), "icons/browsebutton.gif").createImage()); //$NON-NLS-1$

 		// Create System ID Text
 		systemIdText = getWidgetFactory().createText(externalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
 		// systemIdText.setEditable(false);

 		FormData buttonFormData = new FormData();
 		buttonFormData.left = new FormAttachment(100, -rightMarginSpace + 2);
 		buttonFormData.right = new FormAttachment(100, 0);
 		buttonFormData.top = new FormAttachment(systemIdText, 0, SWT.CENTER);
 		wizardButton.setLayoutData(buttonFormData);
 		wizardButton.addSelectionListener(this);

 		FormData systemIdData = new FormData();
 		systemIdData.left = new FormAttachment(0, 100);
 		systemIdData.right = new FormAttachment(wizardButton, 0);
 		systemIdData.top = new FormAttachment(publicIdText, +ITabbedPropertyConstants.VSPACE);
 		systemIdText.setLayoutData(systemIdData);
 		systemIdText.addListener(SWT.Modify, this);

 		// Create System ID Label
 		CLabel systemIdLabel = getWidgetFactory().createCLabel(externalEntityComposite, SYSTEM_ID); //$NON-NLS-1$
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(systemIdText, 0);
 		data.top = new FormAttachment(systemIdText, 0, SWT.CENTER);
 		systemIdLabel.setLayoutData(data);

 		return externalEntityComposite;
 	}

 	public void widgetSelected(SelectionEvent e) {
 		if (e.widget == typeCombo) {
 			Object input = getInput();
 			if (input instanceof Entity) {
 				Entity node = (Entity) input;
 				String selected = typeCombo.getText();
 				if (PARAMETER.equals(selected))
 					node.setParameterEntity(true);
 				else
 					node.setParameterEntity(false);
 			}
 		}
 		else if (e.widget == checkBox) {
 			Object input = getInput();
 			if (input instanceof Entity) {
 				Entity node = (Entity) input;
 				boolean selected = checkBox.getSelection();
 				if (selected) {
 					node.setExternalEntity(true);
 					pageBook.showPage(externalEntityComposite);
 				}
 				else {
 					node.setExternalEntity(false);
 					pageBook.showPage(internalEntityComposite);
 				}
 			}
 		}
 		else if (e.widget == wizardButton) {
 			Shell shell = Display.getCurrent().getActiveShell();
 			IFile currentIFile = ((IFileEditorInput) getActiveEditor().getEditorInput()).getFile();
 			ViewerFilter filter = new ResourceFilter(new String[]{".dtd"}, new IFile[]{currentIFile}, null); //$NON-NLS-1$

 			DTDSelectIncludeFileWizard fileSelectWizard = new DTDSelectIncludeFileWizard(DTDPropertiesMessages._UI_FILEDIALOG_SELECT_DTD, DTDPropertiesMessages._UI_FILEDIALOG_SELECT_DTD_DESC, filter, (IStructuredSelection) fSelection);

 			WizardDialog wizardDialog = new WizardDialog(shell, fileSelectWizard);
 			wizardDialog.create();
 			wizardDialog.setBlockOnOpen(true);
 			int result = wizardDialog.open();
 			if (result == Window.OK) {
 				String value = systemIdText.getText();
 				IFile selectedIFile = fileSelectWizard.getResultFile();
 				String dtdFileString = value;
 				if (selectedIFile != null) {
 					dtdFileString = URIHelper.getRelativeURI(selectedIFile.getFullPath(), currentIFile.getFullPath());
 				}
 				systemIdText.setText(dtdFileString);
 			}
 		}

 	}

 	/**
 	 * @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh()
 	 */
 	public void refresh() {
 		setListenerEnabled(false);
 		Object input = getInput();
 		nameText.setText(""); //$NON-NLS-1$
 		if (input != null) {
 			if (input instanceof Entity) {
 				Entity entity = (Entity) input;
 				nameText.setText(entity.getName());

 				if (entity.isParameterEntity())
 					typeCombo.setText(PARAMETER);
 				else
 					typeCombo.setText(GENERAL);

 				if (entity.isExternalEntity()) {
 					checkBox.setSelection(true);
 					pageBook.showPage(externalEntityComposite);
 					publicIdText.setText(entity.getPublicID());
 					systemIdText.setText(entity.getSystemID());
 				}
 				else {
 					checkBox.setSelection(false);
 					pageBook.showPage(internalEntityComposite);
 					entityValueText.setText(entity.getValue());
 				}
 			}
 		}
 		setListenerEnabled(true);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.ui.properties.internal.provisional.ISection#shouldUseExtraSpace()
 	 */
 	public boolean shouldUseExtraSpace() {
 		return true;
 	}

 	public void doHandleEvent(Event event) {
 		if (event.widget == nameText) {
 			Object input = getInput();
 			String newValue = nameText.getText();
 			if (newValue.length() > 0 && input instanceof Entity) {
 				Entity entity = (Entity) input;
 				entity.setName(newValue);
 			}
 		}
 		else if (event.widget == entityValueText) {
 			Object input = getInput();
 			String newValue = entityValueText.getText();
 			if (input instanceof Entity) {
 				Entity entity = (Entity) input;
 				entity.setValue(newValue);
 			}
 		}
 		else if (event.widget == publicIdText) {
 			Object input = getInput();
 			String newValue = publicIdText.getText();
 			if (input instanceof Entity) {
 				Entity entity = (Entity) input;
 				entity.setPublicID(newValue);
 			}
 		}
 		else if (event.widget == systemIdText) {
 			Object input = getInput();
 			String newValue = systemIdText.getText();
 			if (input instanceof Entity) {
 				Entity entity = (Entity) input;
 				entity.setSystemID(newValue);
 			}
 		}

 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006 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.dtd.ui.internal.properties.section;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.ViewerFilter;
	import org.eclipse.jface.window.Window;
	import org.eclipse.jface.wizard.WizardDialog;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.CCombo;
	import org.eclipse.swt.custom.CLabel;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.FormAttachment;
	import org.eclipse.swt.layout.FormData;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.IFileEditorInput;
	import org.eclipse.ui.part.PageBook;
	import org.eclipse.ui.plugin.AbstractUIPlugin;
	import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
	import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
	import org.eclipse.wst.common.ui.internal.viewers.ResourceFilter;
	import org.eclipse.wst.common.uriresolver.internal.util.URIHelper;
	import org.eclipse.wst.dtd.core.internal.Entity;
	import org.eclipse.wst.dtd.ui.internal.DTDPropertiesMessages;
	import org.eclipse.wst.dtd.ui.internal.DTDUIPlugin;

	public class NewEntitySection extends AbstractSection {
	private final String NAME = DTDPropertiesMessages._UI_LABEL_NAME;
	private final String ENTITY_TYPE = DTDPropertiesMessages._UI_LABEL_ENTITY_TYPE;
	private final String EXTERNAL_ENTITY = DTDPropertiesMessages._UI_LABEL_EXTERNAL_ENTITY;
	private final String PARAMETER = DTDPropertiesMessages._UI_LABEL_PARAMETER_ENTITY;
	private final String GENERAL = DTDPropertiesMessages._UI_LABEL_GENERAL_ENTITY;
	private final String VALUE = DTDPropertiesMessages._UI_LABEL_ENTITY_VALUE;
	private final String PUBLIC_ID = DTDPropertiesMessages._UI_LABEL_PUBLIC_ID;
	private final String SYSTEM_ID = DTDPropertiesMessages._UI_LABEL_SYSTEM_ID;

	private Text systemIdText;
	private Text publicIdText;
	private Text nameText;
	private Button wizardButton;

	private Text entityValueText;
	private Button checkBox;

	private CCombo typeCombo;
	private String[] typeComboValues = {PARAMETER, GENERAL};
	private PageBook pageBook;

	/**
	* @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite,
	* org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory)
	*/
	public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory) {
	super.createControls(parent, factory);
	Composite composite = getWidgetFactory().createFlatFormComposite(parent);

	createEntityCommonComposite(composite);

	pageBook = new PageBook(composite, SWT.FLAT);
	FormData data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(100, 0);
	data.top = new FormAttachment(entityCommonComposite, 0);
	data.bottom = new FormAttachment(100, 0);
	pageBook.setLayoutData(data);

	createExternalEntityComposite(pageBook);
	createInternalEntityComposite(pageBook);

	pageBook.showPage(externalEntityComposite);
	}

	private Composite entityCommonComposite;

	private Composite createEntityCommonComposite(Composite parent) {
	entityCommonComposite = getWidgetFactory().createFlatFormComposite(parent);
	FormData data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(100, 0);
	data.top = new FormAttachment(0, 0);
	entityCommonComposite.setLayoutData(data);

	nameText = getWidgetFactory().createText(entityCommonComposite, "", SWT.NONE); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 100);
	data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(0, 0);
	nameText.setLayoutData(data);
	nameText.addListener(SWT.Modify, this);

	CLabel nameLabel = getWidgetFactory().createCLabel(entityCommonComposite, NAME); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(nameText, +ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(nameText, 0, SWT.CENTER);
	nameLabel.setLayoutData(data);

	// Create Checkbox
	checkBox = getWidgetFactory().createButton(entityCommonComposite, EXTERNAL_ENTITY, SWT.CHECK); //$NON-NLS-1$
	checkBox.addSelectionListener(this);

	// Create CCombo
	typeCombo = getWidgetFactory().createCCombo(entityCommonComposite, SWT.FLAT \| SWT.READ_ONLY);
	typeCombo.addSelectionListener(this);
	typeCombo.setItems(typeComboValues);
	typeCombo.setText(PARAMETER);

	FormData checkBoxFormData = new FormData();
	checkBoxFormData.left = new FormAttachment(90, -rightMarginSpace + 2);
	checkBoxFormData.right = new FormAttachment(100, 0);
	checkBoxFormData.top = new FormAttachment(typeCombo, 0, SWT.CENTER);
	checkBox.setLayoutData(checkBoxFormData);

	FormData typeComboFormData = new FormData();
	typeComboFormData.left = new FormAttachment(0, 100);
	typeComboFormData.right = new FormAttachment(checkBox, 0);
	typeComboFormData.top = new FormAttachment(nameText, +ITabbedPropertyConstants.VSPACE);
	typeCombo.setLayoutData(typeComboFormData);

	CLabel cLabel = getWidgetFactory().createCLabel(entityCommonComposite, ENTITY_TYPE);
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(typeCombo, -ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(typeCombo, 0, SWT.CENTER);
	cLabel.setLayoutData(data);

	return entityCommonComposite;
	}

	private Composite internalEntityComposite;

	private Composite createInternalEntityComposite(Composite parent) {
	internalEntityComposite = getWidgetFactory().createFlatFormComposite(parent);
	FormData data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(100, 0);
	data.top = new FormAttachment(entityCommonComposite, +ITabbedPropertyConstants.VSPACE);
	// data.bottom = new FormAttachment(100,0);
	internalEntityComposite.setLayoutData(data);

	entityValueText = getWidgetFactory().createText(internalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
	entityValueText.setEditable(true);
	entityValueText.addListener(SWT.Modify, this);
	data = new FormData();
	data.left = new FormAttachment(0, 100);
	data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(0, 0);
	entityValueText.setLayoutData(data);

	CLabel entityValueLabel = getWidgetFactory().createCLabel(internalEntityComposite, VALUE); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(entityValueText, 0);
	data.top = new FormAttachment(entityValueText, 0, SWT.CENTER);
	entityValueLabel.setLayoutData(data);

	return internalEntityComposite;
	}

	private Composite externalEntityComposite;

	private Composite createExternalEntityComposite(Composite parent) {
	externalEntityComposite = getWidgetFactory().createFlatFormComposite(parent);
	FormData data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(100, 0);
	data.top = new FormAttachment(entityCommonComposite, +ITabbedPropertyConstants.VSPACE);
	// data.bottom = new FormAttachment(100,0);
	externalEntityComposite.setLayoutData(data);

	publicIdText = getWidgetFactory().createText(externalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
	publicIdText.setEditable(true);
	publicIdText.addListener(SWT.Modify, this);
	data = new FormData();
	data.left = new FormAttachment(0, 100);
	data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE);
	// data.top = new FormAttachment(nameText,
	// +ITabbedPropertyConstants.VSPACE);
	data.top = new FormAttachment(0, 0);
	publicIdText.setLayoutData(data);

	CLabel publicIdLabel = getWidgetFactory().createCLabel(externalEntityComposite, PUBLIC_ID); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(publicIdText, 0);
	data.top = new FormAttachment(publicIdText, 0, SWT.CENTER);
	publicIdLabel.setLayoutData(data);

	// Create Wizard Button
	wizardButton = getWidgetFactory().createButton(externalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
	wizardButton.setImage(AbstractUIPlugin.imageDescriptorFromPlugin(DTDUIPlugin.getDefault().getBundle().getSymbolicName(), "icons/browsebutton.gif").createImage()); //$NON-NLS-1$

	// Create System ID Text
	systemIdText = getWidgetFactory().createText(externalEntityComposite, "", SWT.NONE); //$NON-NLS-1$
	// systemIdText.setEditable(false);

	FormData buttonFormData = new FormData();
	buttonFormData.left = new FormAttachment(100, -rightMarginSpace + 2);
	buttonFormData.right = new FormAttachment(100, 0);
	buttonFormData.top = new FormAttachment(systemIdText, 0, SWT.CENTER);
	wizardButton.setLayoutData(buttonFormData);
	wizardButton.addSelectionListener(this);

	FormData systemIdData = new FormData();
	systemIdData.left = new FormAttachment(0, 100);
	systemIdData.right = new FormAttachment(wizardButton, 0);
	systemIdData.top = new FormAttachment(publicIdText, +ITabbedPropertyConstants.VSPACE);
	systemIdText.setLayoutData(systemIdData);
	systemIdText.addListener(SWT.Modify, this);

	// Create System ID Label
	CLabel systemIdLabel = getWidgetFactory().createCLabel(externalEntityComposite, SYSTEM_ID); //$NON-NLS-1$
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(systemIdText, 0);
	data.top = new FormAttachment(systemIdText, 0, SWT.CENTER);
	systemIdLabel.setLayoutData(data);

	return externalEntityComposite;
	}

	public void widgetSelected(SelectionEvent e) {
	if (e.widget == typeCombo) {
	Object input = getInput();
	if (input instanceof Entity) {
	Entity node = (Entity) input;
	String selected = typeCombo.getText();
	if (PARAMETER.equals(selected))
	node.setParameterEntity(true);
	else
	node.setParameterEntity(false);
	}
	}
	else if (e.widget == checkBox) {
	Object input = getInput();
	if (input instanceof Entity) {
	Entity node = (Entity) input;
	boolean selected = checkBox.getSelection();
	if (selected) {
	node.setExternalEntity(true);
	pageBook.showPage(externalEntityComposite);
	}
	else {
	node.setExternalEntity(false);
	pageBook.showPage(internalEntityComposite);
	}
	}
	}
	else if (e.widget == wizardButton) {
	Shell shell = Display.getCurrent().getActiveShell();
	IFile currentIFile = ((IFileEditorInput) getActiveEditor().getEditorInput()).getFile();
	ViewerFilter filter = new ResourceFilter(new String[]{".dtd"}, new IFile[]{currentIFile}, null); //$NON-NLS-1$

	DTDSelectIncludeFileWizard fileSelectWizard = new DTDSelectIncludeFileWizard(DTDPropertiesMessages._UI_FILEDIALOG_SELECT_DTD, DTDPropertiesMessages._UI_FILEDIALOG_SELECT_DTD_DESC, filter, (IStructuredSelection) fSelection);

	WizardDialog wizardDialog = new WizardDialog(shell, fileSelectWizard);
	wizardDialog.create();
	wizardDialog.setBlockOnOpen(true);
	int result = wizardDialog.open();
	if (result == Window.OK) {
	String value = systemIdText.getText();
	IFile selectedIFile = fileSelectWizard.getResultFile();
	String dtdFileString = value;
	if (selectedIFile != null) {
	dtdFileString = URIHelper.getRelativeURI(selectedIFile.getFullPath(), currentIFile.getFullPath());
	}
	systemIdText.setText(dtdFileString);
	}
	}

	}

	/**
	* @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh()
	*/
	public void refresh() {
	setListenerEnabled(false);
	Object input = getInput();
	nameText.setText(""); //$NON-NLS-1$
	if (input != null) {
	if (input instanceof Entity) {
	Entity entity = (Entity) input;
	nameText.setText(entity.getName());

	if (entity.isParameterEntity())
	typeCombo.setText(PARAMETER);
	else
	typeCombo.setText(GENERAL);

	if (entity.isExternalEntity()) {
	checkBox.setSelection(true);
	pageBook.showPage(externalEntityComposite);
	publicIdText.setText(entity.getPublicID());
	systemIdText.setText(entity.getSystemID());
	}
	else {
	checkBox.setSelection(false);
	pageBook.showPage(internalEntityComposite);
	entityValueText.setText(entity.getValue());
	}
	}
	}
	setListenerEnabled(true);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.ui.properties.internal.provisional.ISection#shouldUseExtraSpace()
	*/
	public boolean shouldUseExtraSpace() {
	return true;
	}

	public void doHandleEvent(Event event) {
	if (event.widget == nameText) {
	Object input = getInput();
	String newValue = nameText.getText();
	if (newValue.length() > 0 && input instanceof Entity) {
	Entity entity = (Entity) input;
	entity.setName(newValue);
	}
	}
	else if (event.widget == entityValueText) {
	Object input = getInput();
	String newValue = entityValueText.getText();
	if (input instanceof Entity) {
	Entity entity = (Entity) input;
	entity.setValue(newValue);
	}
	}
	else if (event.widget == publicIdText) {
	Object input = getInput();
	String newValue = publicIdText.getText();
	if (input instanceof Entity) {
	Entity entity = (Entity) input;
	entity.setPublicID(newValue);
	}
	}
	else if (event.widget == systemIdText) {
	Object input = getInput();
	String newValue = systemIdText.getText();
	if (input instanceof Entity) {
	Entity entity = (Entity) input;
	entity.setSystemID(newValue);
	}
	}

	}
	}