jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/dialog/EditListEntriesDialog.java - jsf/webtools.jsf - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2006 Sybase, Inc. 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:
  *     Sybase, Inc. - initial API and implementation
  *******************************************************************************/


 package org.eclipse.jst.jsf.facesconfig.ui.dialog;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.emf.common.notify.AdapterFactory;
 import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
 import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.TableLayout;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.ClassButtonDialogField;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogField;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogFieldBase;
 import org.eclipse.jst.jsf.common.ui.internal.dialogfield.LayoutUtil;
 import org.eclipse.jst.jsf.common.ui.internal.guiutils.SWTUtils;
 import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory;
 import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;
 import org.eclipse.jst.jsf.facesconfig.emf.ListEntriesType;
 import org.eclipse.jst.jsf.facesconfig.emf.NullValueType;
 import org.eclipse.jst.jsf.facesconfig.emf.ValueClassType;
 import org.eclipse.jst.jsf.facesconfig.emf.ValueType;
 import org.eclipse.jst.jsf.facesconfig.ui.EditorMessages;
 import org.eclipse.jst.jsf.facesconfig.ui.EditorPlugin;
 import org.eclipse.jst.jsf.facesconfig.ui.section.AbstractFacesConfigSection;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.MouseAdapter;
 import org.eclipse.swt.events.MouseEvent;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Point;
 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.Control;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;

 /**
  *
  * @author sfshi
  *
  */
 public class EditListEntriesDialog extends Dialog {

 	private static final int MIN_DIALOG_WIDTH = 300;

 	private static final int TABLE_DEFAULT_HEIGHT = 160;

 	private ClassButtonDialogField valueClassField;

 	private IProject project;

 	private TableViewer tableViewer;

 	private Button removeButton;

 	private Button editButton;

 	private ListEntriesType listEntries;

 	private AbstractFacesConfigSection section;

 	/**
 	 *
 	 * @param parentShell
 	 * @param listEntries
 	 *            the list-entries element that working on.
 	 * @param section
 	 */
 	public EditListEntriesDialog(Shell parentShell,
 			ListEntriesType listEntries, AbstractFacesConfigSection section) {
 		super(parentShell);
 		this.listEntries = listEntries;
 		this.section = section;
 	}

 	/*
 	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
 	 */
 	protected void configureShell(Shell newShell) {
 		super.configureShell(newShell);
 		newShell.setText(EditorMessages.EditListEntriesDialog_EditingListEntries);
 	}

 	/*
 	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Control createDialogArea(Composite parent) {
 		Composite container = new Composite(parent, SWT.FILL);
 		GridData data = new GridData(GridData.FILL_BOTH);
 		container.setLayoutData(data);

 		GridLayout gl = new GridLayout();
 		gl.verticalSpacing = 0;
 		// gl.marginHeight = 0;
 		container.setLayout(gl);
 		createKeyValueSection(container);
 		createTableSection(container);

 		initFields();
 		return container;
 	}

 	private void initFields() {

 		if (listEntries.getValueClass() != null)
 			valueClassField.setText(listEntries.getValueClass()
 					.getTextContent());

 		tableViewer.setInput(listEntries);
 	}

 	private void createKeyValueSection(Composite parent) {
 		valueClassField = new ClassButtonDialogField(getProject());

 		valueClassField
 				.setLabelText(EditorMessages.InitializationSection_MapType_ValueClass);
 		Composite typeSelectionSection = SWTUtils.createComposite(parent,
 				SWT.NONE);

 		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 		typeSelectionSection.setLayoutData(gd);

 		int numberOfColumns = 4;
 		GridLayout gl = new GridLayout(numberOfColumns, false);
 		typeSelectionSection.setLayout(gl);

 		valueClassField.doFillIntoGrid(null, typeSelectionSection,
 				numberOfColumns);
 		LayoutUtil.setHorizontalGrabbing(valueClassField.getTextControl(null,
 				parent));
 	}

 	/**
 	 *
 	 * @param parent
 	 */
 	private void createTableSection(Composite parent) {
 		Composite mapValueSection = SWTUtils.createComposite(parent, SWT.NONE);

 		GridData gd = new GridData(GridData.FILL_BOTH);
 		mapValueSection.setLayoutData(gd);

 		int numberOfColumns = 3;
 		GridLayout gl = new GridLayout(numberOfColumns, false);
 		mapValueSection.setLayout(gl);

 		DialogField valuesTitle = new DialogFieldBase();
 		valuesTitle
 				.setLabelText(EditorMessages.InitializationSection_MapTable_Title);

 		valuesTitle.doFillIntoGrid(null, mapValueSection, numberOfColumns);

 		Table mapTable = new Table(mapValueSection, SWT.FULL_SELECTION
 				| SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);

 		mapTable.addSelectionListener(new SelectionAdapter() {

 			public void widgetSelected(SelectionEvent e) {
 				updateButtonsStatus();

 			}

 		});
 		mapTable.addMouseListener(new MouseAdapter() {
 			public void mouseDoubleClick(MouseEvent e) {
 				if (((IStructuredSelection) tableViewer.getSelection()).size() > 0)
 					editButtonSelected(null);
 			}
 		});
 		gd = new GridData(GridData.FILL_BOTH);
 		gd.horizontalSpan = 1;
 		gd.heightHint = TABLE_DEFAULT_HEIGHT;
 		mapTable.setLayoutData(gd);
 		mapTable.setHeaderVisible(true);
 		mapTable.setLinesVisible(true);
 		TableLayout layout = new TableLayout();
 		layout.addColumnData(new ColumnWeightData(1, true));
 		mapTable.setLayout(layout);

 		TableColumn keyCol = new TableColumn(mapTable, SWT.NONE);
 		keyCol
 				.setText(EditorMessages.InitializationSection_MapTable_Value);
 		layout.addColumnData(new ColumnWeightData(1, true));
 		keyCol.setResizable(true);

 		tableViewer = new TableViewer(mapTable);
 		tableViewer.setContentProvider(new AdapterFactoryContentProvider(
 				getAdapterFactory()));
 		tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(
 				getAdapterFactory()));

 		tableViewer.addFilter(new ViewerFilter() {
 			public boolean select(Viewer viewer, Object parentElement,
 					Object element) {
 				return FacesConfigPackage.eINSTANCE.getValueType().isInstance(
 						element)
 						|| FacesConfigPackage.eINSTANCE.getNullValueType()
 								.isInstance(element);
 			}
 		});

 		Composite operationContainer = null;

 		operationContainer = SWTUtils
 				.createComposite(mapValueSection, SWT.NONE);

 		gd = new GridData(GridData.FILL_VERTICAL);
 		operationContainer.setLayoutData(gd);
 		gl = new GridLayout();
 		operationContainer.setLayout(gl);

 		Button addButton = SWTUtils.createPushButton(operationContainer,
 				EditorMessages.UI_Button_Add_more);

 		gd = new GridData(GridData.FILL_HORIZONTAL
 				| GridData.VERTICAL_ALIGN_BEGINNING);
 		gd.grabExcessHorizontalSpace = false;
 		addButton.setLayoutData(gd);
 		addButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				addButtonSelected(e);
 			}
 		});

 		editButton = SWTUtils.createPushButton(operationContainer,
 				EditorMessages.UI_Button_Edit_more);

 		gd = new GridData(GridData.FILL_HORIZONTAL
 				| GridData.VERTICAL_ALIGN_BEGINNING);
 		gd.grabExcessHorizontalSpace = false;
 		editButton.setLayoutData(gd);
 		editButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				editButtonSelected(e);
 			}

 		});
 		removeButton = SWTUtils.createPushButton(operationContainer,
 				EditorMessages.UI_Button_Remove);

 		gd = new GridData(GridData.FILL_HORIZONTAL
 				| GridData.VERTICAL_ALIGN_BEGINNING);
 		gd.grabExcessHorizontalSpace = false;
 		removeButton.setLayoutData(gd);
 		removeButton.addSelectionListener(new SelectionAdapter() {

 			public void widgetSelected(SelectionEvent e) {
 				removeButtonSelected();
 			}

 		});
 		editButton.setEnabled(false);
 		removeButton.setEnabled(false);
 	}

 	private AdapterFactory getAdapterFactory() {
 		return section.getAdapterFactory();
 	}

 	private void addButtonSelected(SelectionEvent e) {

 		EditValueDialog dialog = new EditValueDialog(EditorPlugin
 				.getActiveShell(), true, false, null);
 		if (dialog.open() == Dialog.OK) {
 			if (dialog.isNullValue()) {
 				NullValueType nullValue = FacesConfigFactory.eINSTANCE
 						.createNullValueType();
 				listEntries.getNullValue().add(nullValue);
 			} else {
 				ValueType value = FacesConfigFactory.eINSTANCE
 						.createValueType();
 				value.setTextContent((String) dialog.getResultData());
 				listEntries.getValue().add(value);
 			}
 		}

 	}

 	private void editButtonSelected(SelectionEvent e) {
 		Object select = ((IStructuredSelection) tableViewer.getSelection())
 				.getFirstElement();
 		boolean isNullValue;
 		String valueText = null;
 		if (select instanceof NullValueType)
 			isNullValue = true;
 		else {
 			isNullValue = false;
 			valueText = ((ValueType) select).getTextContent();
 		}

 		EditValueDialog dialog = new EditValueDialog(EditorPlugin
 				.getActiveShell(), true, isNullValue, valueText);
 		if (dialog.open() == Dialog.OK) {
 			if (isNullValue && !dialog.isNullValue()) {
 				listEntries.getNullValue().remove(select);
 				ValueType value = FacesConfigFactory.eINSTANCE
 						.createValueType();
 				value.setTextContent((String) dialog.getResultData());
 				listEntries.getValue().add(value);
 			} else if (!isNullValue && dialog.isNullValue()) {
 				listEntries.getValue().remove(select);
 				NullValueType nullValue = FacesConfigFactory.eINSTANCE
 						.createNullValueType();
 				listEntries.getNullValue().add(nullValue);
 			} else if (!isNullValue && !dialog.isNullValue()) {
 				((ValueType) select).setTextContent((String) dialog
 						.getResultData());
 			}
 		}
 	}

 	private void removeButtonSelected() {
 		Object select = ((IStructuredSelection) tableViewer.getSelection())
 				.getFirstElement();
 		if (select instanceof NullValueType)
 			listEntries.getNullValue().remove(select);
 		else
 			listEntries.getValue().remove(select);
 		tableViewer.refresh();
 		updateButtonsStatus();
 	}

 	/**
 	 * update the status buttons
 	 */
 	public void updateButtonsStatus() {
 		if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) {
 			editButton.setEnabled(true);
 			removeButton.setEnabled(true);
 		} else {
 			editButton.setEnabled(false);
 			removeButton.setEnabled(false);
 		}
 	}

 	/**
 	 *
 	 */
 	protected void okPressed() {

 		String valueClass = valueClassField.getText();
 		if (listEntries.getValueClass() != null) {
 			listEntries.getValueClass().setTextContent(valueClass);
 		} else {
 			ValueClassType valueClassType = FacesConfigFactory.eINSTANCE
 					.createValueClassType();
 			valueClassType.setTextContent(valueClass);
 			listEntries.setValueClass(valueClassType);
 		}
 		super.okPressed();
 	}

 	/*
 	 * @see org.eclipse.jface.window.Window#getInitialSize()
 	 */
 	protected Point getInitialSize() {
 		Point shellSize = super.getInitialSize();
 		return new Point(Math.max(
 				convertHorizontalDLUsToPixels(MIN_DIALOG_WIDTH), shellSize.x),
 				shellSize.y);
 	}

 	/**
 	 * @return the current project
 	 */
 	public IProject getProject() {
 		if (project == null) {
 			project = (IProject) section.getPage().getEditor().getAdapter(
 					IProject.class);
 		}
 		return project;
 	}

 	/**
 	 * @param project
 	 */
 	public void setProject(IProject project) {
 		this.project = project;
 	}

 	/**
 	 * @return the list entries
 	 */
 	public ListEntriesType getListEntries() {
 		return listEntries;
 	}

 	/**
 	 * @param listEntries
 	 */
 	public void setListEntries(ListEntriesType listEntries) {
 		this.listEntries = listEntries;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2004, 2006 Sybase, Inc. 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:
	* Sybase, Inc. - initial API and implementation
	*******************************************************************************/


	package org.eclipse.jst.jsf.facesconfig.ui.dialog;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.emf.common.notify.AdapterFactory;
	import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
	import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.viewers.ColumnWeightData;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.TableLayout;
	import org.eclipse.jface.viewers.TableViewer;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.jface.viewers.ViewerFilter;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.ClassButtonDialogField;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogField;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogFieldBase;
	import org.eclipse.jst.jsf.common.ui.internal.dialogfield.LayoutUtil;
	import org.eclipse.jst.jsf.common.ui.internal.guiutils.SWTUtils;
	import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory;
	import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;
	import org.eclipse.jst.jsf.facesconfig.emf.ListEntriesType;
	import org.eclipse.jst.jsf.facesconfig.emf.NullValueType;
	import org.eclipse.jst.jsf.facesconfig.emf.ValueClassType;
	import org.eclipse.jst.jsf.facesconfig.emf.ValueType;
	import org.eclipse.jst.jsf.facesconfig.ui.EditorMessages;
	import org.eclipse.jst.jsf.facesconfig.ui.EditorPlugin;
	import org.eclipse.jst.jsf.facesconfig.ui.section.AbstractFacesConfigSection;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.MouseAdapter;
	import org.eclipse.swt.events.MouseEvent;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Point;
	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.Control;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;

	/**
	*
	* @author sfshi
	*
	*/
	public class EditListEntriesDialog extends Dialog {

	private static final int MIN_DIALOG_WIDTH = 300;

	private static final int TABLE_DEFAULT_HEIGHT = 160;

	private ClassButtonDialogField valueClassField;

	private IProject project;

	private TableViewer tableViewer;

	private Button removeButton;

	private Button editButton;

	private ListEntriesType listEntries;

	private AbstractFacesConfigSection section;

	/**
	*
	* @param parentShell
	* @param listEntries
	* the list-entries element that working on.
	* @param section
	*/
	public EditListEntriesDialog(Shell parentShell,
	ListEntriesType listEntries, AbstractFacesConfigSection section) {
	super(parentShell);
	this.listEntries = listEntries;
	this.section = section;
	}

	/*
	* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
	*/
	protected void configureShell(Shell newShell) {
	super.configureShell(newShell);
	newShell.setText(EditorMessages.EditListEntriesDialog_EditingListEntries);
	}

	/*
	* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	*/
	protected Control createDialogArea(Composite parent) {
	Composite container = new Composite(parent, SWT.FILL);
	GridData data = new GridData(GridData.FILL_BOTH);
	container.setLayoutData(data);

	GridLayout gl = new GridLayout();
	gl.verticalSpacing = 0;
	// gl.marginHeight = 0;
	container.setLayout(gl);
	createKeyValueSection(container);
	createTableSection(container);

	initFields();
	return container;
	}

	private void initFields() {

	if (listEntries.getValueClass() != null)
	valueClassField.setText(listEntries.getValueClass()
	.getTextContent());

	tableViewer.setInput(listEntries);
	}

	private void createKeyValueSection(Composite parent) {
	valueClassField = new ClassButtonDialogField(getProject());

	valueClassField
	.setLabelText(EditorMessages.InitializationSection_MapType_ValueClass);
	Composite typeSelectionSection = SWTUtils.createComposite(parent,
	SWT.NONE);

	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	typeSelectionSection.setLayoutData(gd);

	int numberOfColumns = 4;
	GridLayout gl = new GridLayout(numberOfColumns, false);
	typeSelectionSection.setLayout(gl);

	valueClassField.doFillIntoGrid(null, typeSelectionSection,
	numberOfColumns);
	LayoutUtil.setHorizontalGrabbing(valueClassField.getTextControl(null,
	parent));
	}

	/**
	*
	* @param parent
	*/
	private void createTableSection(Composite parent) {
	Composite mapValueSection = SWTUtils.createComposite(parent, SWT.NONE);

	GridData gd = new GridData(GridData.FILL_BOTH);
	mapValueSection.setLayoutData(gd);

	int numberOfColumns = 3;
	GridLayout gl = new GridLayout(numberOfColumns, false);
	mapValueSection.setLayout(gl);

	DialogField valuesTitle = new DialogFieldBase();
	valuesTitle
	.setLabelText(EditorMessages.InitializationSection_MapTable_Title);

	valuesTitle.doFillIntoGrid(null, mapValueSection, numberOfColumns);

	Table mapTable = new Table(mapValueSection, SWT.FULL_SELECTION
	\| SWT.H_SCROLL \| SWT.V_SCROLL \| SWT.BORDER);

	mapTable.addSelectionListener(new SelectionAdapter() {

	public void widgetSelected(SelectionEvent e) {
	updateButtonsStatus();

	}

	});
	mapTable.addMouseListener(new MouseAdapter() {
	public void mouseDoubleClick(MouseEvent e) {
	if (((IStructuredSelection) tableViewer.getSelection()).size() > 0)
	editButtonSelected(null);
	}
	});
	gd = new GridData(GridData.FILL_BOTH);
	gd.horizontalSpan = 1;
	gd.heightHint = TABLE_DEFAULT_HEIGHT;
	mapTable.setLayoutData(gd);
	mapTable.setHeaderVisible(true);
	mapTable.setLinesVisible(true);
	TableLayout layout = new TableLayout();
	layout.addColumnData(new ColumnWeightData(1, true));
	mapTable.setLayout(layout);

	TableColumn keyCol = new TableColumn(mapTable, SWT.NONE);
	keyCol
	.setText(EditorMessages.InitializationSection_MapTable_Value);
	layout.addColumnData(new ColumnWeightData(1, true));
	keyCol.setResizable(true);

	tableViewer = new TableViewer(mapTable);
	tableViewer.setContentProvider(new AdapterFactoryContentProvider(
	getAdapterFactory()));
	tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(
	getAdapterFactory()));

	tableViewer.addFilter(new ViewerFilter() {
	public boolean select(Viewer viewer, Object parentElement,
	Object element) {
	return FacesConfigPackage.eINSTANCE.getValueType().isInstance(
	element)
	\|\| FacesConfigPackage.eINSTANCE.getNullValueType()
	.isInstance(element);
	}
	});

	Composite operationContainer = null;

	operationContainer = SWTUtils
	.createComposite(mapValueSection, SWT.NONE);

	gd = new GridData(GridData.FILL_VERTICAL);
	operationContainer.setLayoutData(gd);
	gl = new GridLayout();
	operationContainer.setLayout(gl);

	Button addButton = SWTUtils.createPushButton(operationContainer,
	EditorMessages.UI_Button_Add_more);

	gd = new GridData(GridData.FILL_HORIZONTAL
	\| GridData.VERTICAL_ALIGN_BEGINNING);
	gd.grabExcessHorizontalSpace = false;
	addButton.setLayoutData(gd);
	addButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	addButtonSelected(e);
	}
	});

	editButton = SWTUtils.createPushButton(operationContainer,
	EditorMessages.UI_Button_Edit_more);

	gd = new GridData(GridData.FILL_HORIZONTAL
	\| GridData.VERTICAL_ALIGN_BEGINNING);
	gd.grabExcessHorizontalSpace = false;
	editButton.setLayoutData(gd);
	editButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	editButtonSelected(e);
	}

	});
	removeButton = SWTUtils.createPushButton(operationContainer,
	EditorMessages.UI_Button_Remove);

	gd = new GridData(GridData.FILL_HORIZONTAL
	\| GridData.VERTICAL_ALIGN_BEGINNING);
	gd.grabExcessHorizontalSpace = false;
	removeButton.setLayoutData(gd);
	removeButton.addSelectionListener(new SelectionAdapter() {

	public void widgetSelected(SelectionEvent e) {
	removeButtonSelected();
	}

	});
	editButton.setEnabled(false);
	removeButton.setEnabled(false);
	}

	private AdapterFactory getAdapterFactory() {
	return section.getAdapterFactory();
	}

	private void addButtonSelected(SelectionEvent e) {

	EditValueDialog dialog = new EditValueDialog(EditorPlugin
	.getActiveShell(), true, false, null);
	if (dialog.open() == Dialog.OK) {
	if (dialog.isNullValue()) {
	NullValueType nullValue = FacesConfigFactory.eINSTANCE
	.createNullValueType();
	listEntries.getNullValue().add(nullValue);
	} else {
	ValueType value = FacesConfigFactory.eINSTANCE
	.createValueType();
	value.setTextContent((String) dialog.getResultData());
	listEntries.getValue().add(value);
	}
	}

	}

	private void editButtonSelected(SelectionEvent e) {
	Object select = ((IStructuredSelection) tableViewer.getSelection())
	.getFirstElement();
	boolean isNullValue;
	String valueText = null;
	if (select instanceof NullValueType)
	isNullValue = true;
	else {
	isNullValue = false;
	valueText = ((ValueType) select).getTextContent();
	}

	EditValueDialog dialog = new EditValueDialog(EditorPlugin
	.getActiveShell(), true, isNullValue, valueText);
	if (dialog.open() == Dialog.OK) {
	if (isNullValue && !dialog.isNullValue()) {
	listEntries.getNullValue().remove(select);
	ValueType value = FacesConfigFactory.eINSTANCE
	.createValueType();
	value.setTextContent((String) dialog.getResultData());
	listEntries.getValue().add(value);
	} else if (!isNullValue && dialog.isNullValue()) {
	listEntries.getValue().remove(select);
	NullValueType nullValue = FacesConfigFactory.eINSTANCE
	.createNullValueType();
	listEntries.getNullValue().add(nullValue);
	} else if (!isNullValue && !dialog.isNullValue()) {
	((ValueType) select).setTextContent((String) dialog
	.getResultData());
	}
	}
	}

	private void removeButtonSelected() {
	Object select = ((IStructuredSelection) tableViewer.getSelection())
	.getFirstElement();
	if (select instanceof NullValueType)
	listEntries.getNullValue().remove(select);
	else
	listEntries.getValue().remove(select);
	tableViewer.refresh();
	updateButtonsStatus();
	}

	/**
	* update the status buttons
	*/
	public void updateButtonsStatus() {
	if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) {
	editButton.setEnabled(true);
	removeButton.setEnabled(true);
	} else {
	editButton.setEnabled(false);
	removeButton.setEnabled(false);
	}
	}

	/**
	*
	*/
	protected void okPressed() {

	String valueClass = valueClassField.getText();
	if (listEntries.getValueClass() != null) {
	listEntries.getValueClass().setTextContent(valueClass);
	} else {
	ValueClassType valueClassType = FacesConfigFactory.eINSTANCE
	.createValueClassType();
	valueClassType.setTextContent(valueClass);
	listEntries.setValueClass(valueClassType);
	}
	super.okPressed();
	}

	/*
	* @see org.eclipse.jface.window.Window#getInitialSize()
	*/
	protected Point getInitialSize() {
	Point shellSize = super.getInitialSize();
	return new Point(Math.max(
	convertHorizontalDLUsToPixels(MIN_DIALOG_WIDTH), shellSize.x),
	shellSize.y);
	}

	/**
	* @return the current project
	*/
	public IProject getProject() {
	if (project == null) {
	project = (IProject) section.getPage().getEditor().getAdapter(
	IProject.class);
	}
	return project;
	}

	/**
	* @param project
	*/
	public void setProject(IProject project) {
	this.project = project;
	}

	/**
	* @return the list entries
	*/
	public ListEntriesType getListEntries() {
	return listEntries;
	}

	/**
	* @param listEntries
	*/
	public void setListEntries(ListEntriesType listEntries) {
	this.listEntries = listEntries;
	}

	}