org.eclipse.egf.pattern.ui/src/org/eclipse/egf/pattern/ui/editors/pages/OverviewPage.java - egf/org.eclipse.emf.egf - Git at Google

 /**
  * <copyright>
  *
  * Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
  * 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:
  * Thales Corporate Services S.A.S - initial API and implementation
  *
  * </copyright>
  */

 package org.eclipse.egf.pattern.ui.editors.pages;

 import org.eclipse.core.databinding.UpdateValueStrategy;
 import org.eclipse.core.databinding.conversion.IConverter;
 import org.eclipse.core.databinding.observable.value.IObservableValue;
 import org.eclipse.core.databinding.validation.IValidator;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.egf.model.fcore.FcorePackage;
 import org.eclipse.egf.model.pattern.Pattern;
 import org.eclipse.egf.model.pattern.PatternLibrary;
 import org.eclipse.egf.model.pattern.PatternPackage;
 import org.eclipse.egf.pattern.engine.PatternHelper;
 import org.eclipse.egf.pattern.ui.ImageShop;
 import org.eclipse.egf.pattern.ui.Messages;
 import org.eclipse.egf.pattern.ui.PatternUIHelper;
 import org.eclipse.egf.pattern.ui.editors.PatternEditorInput;
 import org.eclipse.egf.pattern.ui.editors.adapter.LiveValidationContentAdapter;
 import org.eclipse.egf.pattern.ui.editors.dialogs.ContainerLibrarySelectionDialog;
 import org.eclipse.egf.pattern.ui.editors.validation.ValidationConstants;
 import org.eclipse.emf.databinding.EMFUpdateValueStrategy;
 import org.eclipse.emf.databinding.edit.EMFEditProperties;
 import org.eclipse.emf.databinding.edit.IEMFEditValueProperty;
 import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.transaction.RecordingCommand;
 import org.eclipse.emf.transaction.TransactionalEditingDomain;
 import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
 import org.eclipse.jface.databinding.swt.WidgetProperties;
 import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Color;
 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.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.forms.FormColors;
 import org.eclipse.ui.forms.IFormColors;
 import org.eclipse.ui.forms.IManagedForm;
 import org.eclipse.ui.forms.IMessageManager;
 import org.eclipse.ui.forms.editor.FormEditor;
 import org.eclipse.ui.forms.events.HyperlinkEvent;
 import org.eclipse.ui.forms.events.IHyperlinkListener;
 import org.eclipse.ui.forms.widgets.FormToolkit;
 import org.eclipse.ui.forms.widgets.ImageHyperlink;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 import org.eclipse.ui.forms.widgets.Section;

 /**
  * @author Thomas Guiu
  *
  */
 public class OverviewPage extends PatternEditorPage {

   public static final String ID = "OverviewPage"; //$NON-NLS-1$

   private FormEditor editor;

   private Text nameText;

   private Text fullNameText;

   private Text descripition;

   private Button browse;

   private FormColors colors = new FormColors(Display.getDefault());

   private LiveValidationContentAdapter patternNameEmpetyValidationAdapter;

   private IMessageManager mmng;

   public OverviewPage(FormEditor editor) {
     super(editor, ID, Messages.OverviewPage_title);
     this.editor = editor;
   }

   protected void doCreateFormContent(IManagedForm managedForm) {
     FormToolkit toolkit = managedForm.getToolkit();
     ScrolledForm form = managedForm.getForm();
     mmng = managedForm.getMessageManager();

     GridLayout gridLayout = new GridLayout();
     form.getBody().setLayout(gridLayout);
     form.setImage(ImageShop.get(ImageShop.IMG_PLUGIN_MF_OBJ));
     form.setText(Messages.OverviewPage_title);

     Composite container = toolkit.createComposite(form.getBody(), SWT.NONE);
     gridLayout = new GridLayout(2, true);
     container.setLayout(gridLayout);
     GridData gd = new GridData(GridData.FILL_BOTH);
     container.setLayoutData(gd);
     container.setFocus();

     createLeftContainer(toolkit, container);
     createRightContainer(toolkit, container);
     createDescriContainer(toolkit, container);

     checkReadOnlyModel();

     form.reflow(true);
   }

   /**
    * Check whether the editor is on a read only pattern.
    */
   private void checkReadOnlyModel() {
     PatternEditorInput editorInput = (PatternEditorInput) getEditorInput();
     if (!editorInput.isReadOnly()) {
       return;
     }
     nameText.setEnabled(false);
     fullNameText.setEnabled(false);
     descripition.setEnabled(false);
     browse.setEnabled(false);
   }

   private void createLeftContainer(FormToolkit toolkit, Composite container) {
     Section sectionLeft = toolkit.createSection(container, Section.TITLE_BAR);
     sectionLeft.setText(Messages.OverviewPage_sectionLeft_title);

     GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
     gd.minimumWidth = 300;
     gd.heightHint = 200;
     sectionLeft.setLayoutData(gd);

     Composite containerLeft = toolkit.createComposite(sectionLeft, SWT.NONE);
     GridLayout gridLayout = new GridLayout(2, false);
     containerLeft.setLayout(gridLayout);
     gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_BOTH);
     containerLeft.setLayoutData(gd);

     String titletext = Messages.OverviewPage_sectionLeft_title_label;
     Label title = toolkit.createLabel(containerLeft, titletext, SWT.WRAP);
     gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
     gd.widthHint = 20;
     gd.horizontalSpan = 2;
     title.setLayoutData(gd);

     createPatternInfoContainer(toolkit, containerLeft);

     sectionLeft.setClient(containerLeft);
   }

   private void createPatternInfoContainer(FormToolkit toolkit, Composite containerLeft) {
     Composite patternInfo = toolkit.createComposite(containerLeft, SWT.NONE);
     GridLayout gridLayout = new GridLayout(3, false);
     patternInfo.setLayout(gridLayout);

     GridData gd = new GridData(GridData.FILL_HORIZONTAL);
     gd.horizontalSpan = 2;
     patternInfo.setLayoutData(gd);

     Label nameLabel = toolkit.createLabel(patternInfo, Messages.OverviewPage_sectionLeft_name_label, SWT.WRAP);
     gd = new GridData();
     gd.widthHint = 80;
     nameLabel.setLayoutData(gd);
     nameLabel.setForeground(colors.getColor(IFormColors.TITLE));

     nameText = toolkit.createText(patternInfo, getPattern() == null ? "" : getPattern().getName(), SWT.BORDER); //$NON-NLS-1$
     gd = new GridData(GridData.FILL_HORIZONTAL);
     gd.widthHint = 20;
     gd.horizontalIndent = 5;
     gd.horizontalSpan = 2;
     nameText.setLayoutData(gd);

     Label fullNameLabel = toolkit.createLabel(patternInfo, Messages.OverviewPage_sectionLeft_fullName_label, SWT.WRAP);
     gd = new GridData();
     gd.widthHint = 80;
     fullNameLabel.setLayoutData(gd);
     fullNameLabel.setForeground(colors.getColor(IFormColors.TITLE));

     Color color = Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY);
     String fullName = PatternHelper.getFullLibraryName(getPattern());

     fullNameText = toolkit.createText(patternInfo, PatternHelper.getFullLibraryName(getPattern()), SWT.BORDER | SWT.READ_ONLY); //$NON-NLS-1$
     gd = new GridData(GridData.FILL_HORIZONTAL);
     gd.horizontalIndent = 5;
     fullNameText.setLayoutData(gd);
     fullNameText.setForeground(color);
     fullNameText.setText(fullName == null ? "" : fullName); //$NON-NLS-1$

     browse = toolkit.createButton(patternInfo, Messages.OverviewPage_button_browse, SWT.PUSH);
     gd = new GridData();
     gd.widthHint = 65;
     browse.setLayoutData(gd);
     browse.setEnabled(false);
     browse.addSelectionListener(new SelectionListener() {

       public void widgetSelected(SelectionEvent e) {
         ContainerLibrarySelectionDialog dialog = new ContainerLibrarySelectionDialog(new Shell(), getPattern().getContainer());
         dialog.setTitle(Messages.OverviewPage_browse_dialog_title);
         if (dialog.open() == Window.OK) {
           final PatternLibrary patternLibrary = dialog.getLibraryContainer();
           TransactionalEditingDomain editingDomain = getEditingDomain();
           RecordingCommand cmd = new RecordingCommand(editingDomain) {
             protected void doExecute() {
               Pattern pattern = getPattern();
               pattern.setContainer(patternLibrary);
             }
           };
           editingDomain.getCommandStack().execute(cmd);
         }
       }

       public void widgetDefaultSelected(SelectionEvent e) {
       }
     });

     Label idLabel = toolkit.createLabel(patternInfo, Messages.OverviewPage_sectionLeft_id_label, SWT.WRAP);
     gd = new GridData();
     idLabel.setLayoutData(gd);
     idLabel.setForeground(colors.getColor(IFormColors.TITLE));

     Text idText = toolkit.createText(patternInfo, getPattern() == null ? "" : getPattern().getID(), SWT.BORDER | SWT.READ_ONLY); //$NON-NLS-1$
     gd = new GridData(GridData.FILL_HORIZONTAL);
     gd.horizontalSpan = 2;
     gd.widthHint = 20;
     gd.horizontalIndent = 5;
     idText.setLayoutData(gd);
     idText.setForeground(color);
   }

   private void createDescriContainer(FormToolkit toolkit, Composite container) {

     Composite containerDesci = toolkit.createComposite(container, SWT.NONE);
     GridLayout gridLayout = new GridLayout();
     containerDesci.setLayout(gridLayout);
     GridData gd = new GridData(GridData.FILL_BOTH);
     gd.horizontalSpan = 2;
     containerDesci.setLayoutData(gd);

     Label title = toolkit.createLabel(containerDesci, Messages.OverviewPage_sectionLeft_descripition_label, SWT.WRAP);
     gd = new GridData();
     gd.verticalIndent = 0;
     title.setLayoutData(gd);
     title.setForeground(colors.getColor(IFormColors.TITLE));

     Label desciLabel = toolkit.createLabel(containerDesci, Messages.OverviewPage_sectionLeft_desci_label, SWT.WRAP);
     desciLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

     String patternDescripition = getPattern() == null ? "" : getPattern().getDescription(); //$NON-NLS-1$
     descripition = toolkit.createText(containerDesci, patternDescripition, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.WRAP);
     gd = new GridData(GridData.FILL_BOTH);
     gd.heightHint = 280;
     gd.widthHint = 280;
     gd.verticalIndent = 7;
     gd.horizontalIndent = 3;
     descripition.setLayoutData(gd);
   }

   private void createRightContainer(FormToolkit toolkit, Composite container) {
     Section sectionRight = toolkit.createSection(container, Section.TITLE_BAR);
     sectionRight.setText(Messages.OverviewPage_sectionRight_title);

     GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
     gd.minimumWidth = 300;
     gd.heightHint = 200;
     sectionRight.setLayoutData(gd);

     Composite containerRight = toolkit.createComposite(sectionRight, SWT.NONE);
     GridLayout gridLayout = new GridLayout(2, false);
     containerRight.setLayout(gridLayout);
     gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_BOTH);
     gd.verticalIndent = 0;
     containerRight.setLayoutData(gd);

     String titletext = Messages.OverviewPage_sectionRight_title_label;
     Label title = toolkit.createLabel(containerRight, titletext, SWT.WRAP);
     gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
     gd.widthHint = 100;
     gd.horizontalSpan = 2;
     title.setLayoutData(gd);

     Composite containerLink = toolkit.createComposite(containerRight, SWT.NONE);
     gridLayout = new GridLayout(2, false);
     containerLink.setLayout(gridLayout);
     gd = new GridData(GridData.FILL_HORIZONTAL);
     gd.horizontalSpan = 2;
     containerLink.setLayoutData(gd);

     ImageHyperlink specLink = toolkit.createImageHyperlink(containerLink, SWT.NULL);
     specLink.setText(Messages.OverviewPage_sectionRight_specLink_label);
     specLink.setImage(ImageShop.get(ImageShop.IMG_LOCALVARIABLE_OBJ));
     gd = new GridData();
     specLink.setLayoutData(gd);
     specLink.addHyperlinkListener(new IHyperlinkListener() {

       public void linkExited(HyperlinkEvent e) {
       }

       public void linkEntered(HyperlinkEvent e) {
       }

       public void linkActivated(HyperlinkEvent e) {
         editor.setActivePage(SpecificationPage.ID);
       }
     });

     Label specLabel = toolkit.createLabel(containerLink, Messages.OverviewPage_sectionRight_spec_label, SWT.WRAP);
     gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
     gd.widthHint = 100;
     specLabel.setLayoutData(gd);

     ImageHyperlink implLink = toolkit.createImageHyperlink(containerLink, SWT.NULL);
     implLink.setText(Messages.OverviewPage_sectionRight_implLink_label);
     implLink.setImage(ImageShop.get(ImageShop.IMG_METHPUB_OBJ));
     gd = new GridData();
     gd.verticalIndent = 20;
     implLink.setLayoutData(gd);
     implLink.addHyperlinkListener(new IHyperlinkListener() {

       public void linkExited(HyperlinkEvent e) {
       }

       public void linkEntered(HyperlinkEvent e) {
       }

       public void linkActivated(HyperlinkEvent e) {
         editor.setActivePage(ImplementationPage.ID);
       }
     });

     Label implLabel = toolkit.createLabel(containerLink, Messages.OverviewPage_sectionRight_impl_label, SWT.WRAP);
     gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
     gd.verticalIndent = 18;
     gd.widthHint = 100;
     implLabel.setLayoutData(gd);

     sectionRight.setClient(containerRight);
   }

   void bindName() {
     Pattern pattern = getPattern();
     IEMFEditValueProperty mprop = EMFEditProperties.value(getEditingDomain(), FcorePackage.Literals.NAMED_MODEL_ELEMENT__NAME);
     IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
     IObservableValue uiObs = textProp.observeDelayed(400, nameText);
     IObservableValue mObs = mprop.observe(pattern);

     addBinding(ctx.bindValue(uiObs, mObs, new EMFUpdateValueStrategy().setBeforeSetValidator(new IValidator() {

       public IStatus validate(Object value) {

         return Status.OK_STATUS;
       }
     }), null));
   }

   void bindDescripition() {
     IEMFEditValueProperty mprop = EMFEditProperties.value(getEditingDomain(), FcorePackage.Literals.MODEL_ELEMENT__DESCRIPTION);
     IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
     IObservableValue uiObs = textProp.observeDelayed(400, descripition);
     IObservableValue mObs = mprop.observe(getPattern());

     addBinding(ctx.bindValue(uiObs, mObs, new EMFUpdateValueStrategy().setBeforeSetValidator(new IValidator() {

       public IStatus validate(Object value) {

         return Status.OK_STATUS;
       }
     }), null));
   }

   void bindContainer() {
     IEMFEditValueProperty mprop = EMFEditProperties.value(getEditingDomain(), PatternPackage.Literals.PATTERN_ELEMENT__CONTAINER);
     IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
     IObservableValue uiObs = textProp.observeDelayed(400, fullNameText);
     IObservableValue mObs = mprop.observe(getPattern());

     UpdateValueStrategy targetToModel = new EMFUpdateValueStrategy().setBeforeSetValidator(new IValidator() {
       public IStatus validate(Object value) {

         return Status.OK_STATUS;
       }

     });
     UpdateValueStrategy modelToTarget = new UpdateValueStrategy();
     modelToTarget.setConverter(new IConverter() {
       public Object getToType() {
         return String.class;
       }

       public Object getFromType() {
         return EReference.class;
       }

       public Object convert(Object fromObject) {
         if (fromObject == null || !(fromObject instanceof PatternLibrary)) {
           return ""; //$NON-NLS-1$
         }
         return ((PatternLibrary) fromObject).getName();
       }
     });

     addBinding(ctx.bindValue(uiObs, mObs, targetToModel, modelToTarget));
   }

   @Override
   protected void bind() {
     if (getPattern() != null) {
       bindName();
       bindDescripition();
       bindContainer();
       patternNameEmpetyValidationAdapter = PatternUIHelper.addValidationAdapeter(mmng, getPattern(), ValidationConstants.CONSTRAINTS_PATTERN_NAME_NOT_EMPTY_ID, nameText);
     }
   }

   @Override
   public void dispose() {
     PatternUIHelper.removeAdapterForPattern(getPattern(), patternNameEmpetyValidationAdapter);
     super.dispose();
   }

 }
	/**
	* <copyright>
	*
	* Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
	* 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:
	* Thales Corporate Services S.A.S - initial API and implementation
	*
	* </copyright>
	*/

	package org.eclipse.egf.pattern.ui.editors.pages;

	import org.eclipse.core.databinding.UpdateValueStrategy;
	import org.eclipse.core.databinding.conversion.IConverter;
	import org.eclipse.core.databinding.observable.value.IObservableValue;
	import org.eclipse.core.databinding.validation.IValidator;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.egf.model.fcore.FcorePackage;
	import org.eclipse.egf.model.pattern.Pattern;
	import org.eclipse.egf.model.pattern.PatternLibrary;
	import org.eclipse.egf.model.pattern.PatternPackage;
	import org.eclipse.egf.pattern.engine.PatternHelper;
	import org.eclipse.egf.pattern.ui.ImageShop;
	import org.eclipse.egf.pattern.ui.Messages;
	import org.eclipse.egf.pattern.ui.PatternUIHelper;
	import org.eclipse.egf.pattern.ui.editors.PatternEditorInput;
	import org.eclipse.egf.pattern.ui.editors.adapter.LiveValidationContentAdapter;
	import org.eclipse.egf.pattern.ui.editors.dialogs.ContainerLibrarySelectionDialog;
	import org.eclipse.egf.pattern.ui.editors.validation.ValidationConstants;
	import org.eclipse.emf.databinding.EMFUpdateValueStrategy;
	import org.eclipse.emf.databinding.edit.EMFEditProperties;
	import org.eclipse.emf.databinding.edit.IEMFEditValueProperty;
	import org.eclipse.emf.ecore.EReference;
	import org.eclipse.emf.transaction.RecordingCommand;
	import org.eclipse.emf.transaction.TransactionalEditingDomain;
	import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
	import org.eclipse.jface.databinding.swt.WidgetProperties;
	import org.eclipse.jface.window.Window;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Color;
	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.Display;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.forms.FormColors;
	import org.eclipse.ui.forms.IFormColors;
	import org.eclipse.ui.forms.IManagedForm;
	import org.eclipse.ui.forms.IMessageManager;
	import org.eclipse.ui.forms.editor.FormEditor;
	import org.eclipse.ui.forms.events.HyperlinkEvent;
	import org.eclipse.ui.forms.events.IHyperlinkListener;
	import org.eclipse.ui.forms.widgets.FormToolkit;
	import org.eclipse.ui.forms.widgets.ImageHyperlink;
	import org.eclipse.ui.forms.widgets.ScrolledForm;
	import org.eclipse.ui.forms.widgets.Section;

	/**
	* @author Thomas Guiu
	*
	*/
	public class OverviewPage extends PatternEditorPage {

	public static final String ID = "OverviewPage"; //$NON-NLS-1$

	private FormEditor editor;

	private Text nameText;

	private Text fullNameText;

	private Text descripition;

	private Button browse;

	private FormColors colors = new FormColors(Display.getDefault());

	private LiveValidationContentAdapter patternNameEmpetyValidationAdapter;

	private IMessageManager mmng;

	public OverviewPage(FormEditor editor) {
	super(editor, ID, Messages.OverviewPage_title);
	this.editor = editor;
	}

	protected void doCreateFormContent(IManagedForm managedForm) {
	FormToolkit toolkit = managedForm.getToolkit();
	ScrolledForm form = managedForm.getForm();
	mmng = managedForm.getMessageManager();

	GridLayout gridLayout = new GridLayout();
	form.getBody().setLayout(gridLayout);
	form.setImage(ImageShop.get(ImageShop.IMG_PLUGIN_MF_OBJ));
	form.setText(Messages.OverviewPage_title);

	Composite container = toolkit.createComposite(form.getBody(), SWT.NONE);
	gridLayout = new GridLayout(2, true);
	container.setLayout(gridLayout);
	GridData gd = new GridData(GridData.FILL_BOTH);
	container.setLayoutData(gd);
	container.setFocus();

	createLeftContainer(toolkit, container);
	createRightContainer(toolkit, container);
	createDescriContainer(toolkit, container);

	checkReadOnlyModel();

	form.reflow(true);
	}

	/**
	* Check whether the editor is on a read only pattern.
	*/
	private void checkReadOnlyModel() {
	PatternEditorInput editorInput = (PatternEditorInput) getEditorInput();
	if (!editorInput.isReadOnly()) {
	return;
	}
	nameText.setEnabled(false);
	fullNameText.setEnabled(false);
	descripition.setEnabled(false);
	browse.setEnabled(false);
	}

	private void createLeftContainer(FormToolkit toolkit, Composite container) {
	Section sectionLeft = toolkit.createSection(container, Section.TITLE_BAR);
	sectionLeft.setText(Messages.OverviewPage_sectionLeft_title);

	GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING \| GridData.FILL_HORIZONTAL);
	gd.minimumWidth = 300;
	gd.heightHint = 200;
	sectionLeft.setLayoutData(gd);

	Composite containerLeft = toolkit.createComposite(sectionLeft, SWT.NONE);
	GridLayout gridLayout = new GridLayout(2, false);
	containerLeft.setLayout(gridLayout);
	gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING \| GridData.FILL_BOTH);
	containerLeft.setLayoutData(gd);

	String titletext = Messages.OverviewPage_sectionLeft_title_label;
	Label title = toolkit.createLabel(containerLeft, titletext, SWT.WRAP);
	gd = new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL);
	gd.widthHint = 20;
	gd.horizontalSpan = 2;
	title.setLayoutData(gd);

	createPatternInfoContainer(toolkit, containerLeft);

	sectionLeft.setClient(containerLeft);
	}

	private void createPatternInfoContainer(FormToolkit toolkit, Composite containerLeft) {
	Composite patternInfo = toolkit.createComposite(containerLeft, SWT.NONE);
	GridLayout gridLayout = new GridLayout(3, false);
	patternInfo.setLayout(gridLayout);

	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = 2;
	patternInfo.setLayoutData(gd);

	Label nameLabel = toolkit.createLabel(patternInfo, Messages.OverviewPage_sectionLeft_name_label, SWT.WRAP);
	gd = new GridData();
	gd.widthHint = 80;
	nameLabel.setLayoutData(gd);
	nameLabel.setForeground(colors.getColor(IFormColors.TITLE));

	nameText = toolkit.createText(patternInfo, getPattern() == null ? "" : getPattern().getName(), SWT.BORDER); //$NON-NLS-1$
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.widthHint = 20;
	gd.horizontalIndent = 5;
	gd.horizontalSpan = 2;
	nameText.setLayoutData(gd);

	Label fullNameLabel = toolkit.createLabel(patternInfo, Messages.OverviewPage_sectionLeft_fullName_label, SWT.WRAP);
	gd = new GridData();
	gd.widthHint = 80;
	fullNameLabel.setLayoutData(gd);
	fullNameLabel.setForeground(colors.getColor(IFormColors.TITLE));

	Color color = Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY);
	String fullName = PatternHelper.getFullLibraryName(getPattern());

	fullNameText = toolkit.createText(patternInfo, PatternHelper.getFullLibraryName(getPattern()), SWT.BORDER \| SWT.READ_ONLY); //$NON-NLS-1$
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalIndent = 5;
	fullNameText.setLayoutData(gd);
	fullNameText.setForeground(color);
	fullNameText.setText(fullName == null ? "" : fullName); //$NON-NLS-1$

	browse = toolkit.createButton(patternInfo, Messages.OverviewPage_button_browse, SWT.PUSH);
	gd = new GridData();
	gd.widthHint = 65;
	browse.setLayoutData(gd);
	browse.setEnabled(false);
	browse.addSelectionListener(new SelectionListener() {

	public void widgetSelected(SelectionEvent e) {
	ContainerLibrarySelectionDialog dialog = new ContainerLibrarySelectionDialog(new Shell(), getPattern().getContainer());
	dialog.setTitle(Messages.OverviewPage_browse_dialog_title);
	if (dialog.open() == Window.OK) {
	final PatternLibrary patternLibrary = dialog.getLibraryContainer();
	TransactionalEditingDomain editingDomain = getEditingDomain();
	RecordingCommand cmd = new RecordingCommand(editingDomain) {
	protected void doExecute() {
	Pattern pattern = getPattern();
	pattern.setContainer(patternLibrary);
	}
	};
	editingDomain.getCommandStack().execute(cmd);
	}
	}

	public void widgetDefaultSelected(SelectionEvent e) {
	}
	});

	Label idLabel = toolkit.createLabel(patternInfo, Messages.OverviewPage_sectionLeft_id_label, SWT.WRAP);
	gd = new GridData();
	idLabel.setLayoutData(gd);
	idLabel.setForeground(colors.getColor(IFormColors.TITLE));

	Text idText = toolkit.createText(patternInfo, getPattern() == null ? "" : getPattern().getID(), SWT.BORDER \| SWT.READ_ONLY); //$NON-NLS-1$
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = 2;
	gd.widthHint = 20;
	gd.horizontalIndent = 5;
	idText.setLayoutData(gd);
	idText.setForeground(color);
	}

	private void createDescriContainer(FormToolkit toolkit, Composite container) {

	Composite containerDesci = toolkit.createComposite(container, SWT.NONE);
	GridLayout gridLayout = new GridLayout();
	containerDesci.setLayout(gridLayout);
	GridData gd = new GridData(GridData.FILL_BOTH);
	gd.horizontalSpan = 2;
	containerDesci.setLayoutData(gd);

	Label title = toolkit.createLabel(containerDesci, Messages.OverviewPage_sectionLeft_descripition_label, SWT.WRAP);
	gd = new GridData();
	gd.verticalIndent = 0;
	title.setLayoutData(gd);
	title.setForeground(colors.getColor(IFormColors.TITLE));

	Label desciLabel = toolkit.createLabel(containerDesci, Messages.OverviewPage_sectionLeft_desci_label, SWT.WRAP);
	desciLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));

	String patternDescripition = getPattern() == null ? "" : getPattern().getDescription(); //$NON-NLS-1$
	descripition = toolkit.createText(containerDesci, patternDescripition, SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL \| SWT.WRAP);
	gd = new GridData(GridData.FILL_BOTH);
	gd.heightHint = 280;
	gd.widthHint = 280;
	gd.verticalIndent = 7;
	gd.horizontalIndent = 3;
	descripition.setLayoutData(gd);
	}

	private void createRightContainer(FormToolkit toolkit, Composite container) {
	Section sectionRight = toolkit.createSection(container, Section.TITLE_BAR);
	sectionRight.setText(Messages.OverviewPage_sectionRight_title);

	GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING \| GridData.FILL_HORIZONTAL);
	gd.minimumWidth = 300;
	gd.heightHint = 200;
	sectionRight.setLayoutData(gd);

	Composite containerRight = toolkit.createComposite(sectionRight, SWT.NONE);
	GridLayout gridLayout = new GridLayout(2, false);
	containerRight.setLayout(gridLayout);
	gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING \| GridData.FILL_BOTH);
	gd.verticalIndent = 0;
	containerRight.setLayoutData(gd);

	String titletext = Messages.OverviewPage_sectionRight_title_label;
	Label title = toolkit.createLabel(containerRight, titletext, SWT.WRAP);
	gd = new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL);
	gd.widthHint = 100;
	gd.horizontalSpan = 2;
	title.setLayoutData(gd);

	Composite containerLink = toolkit.createComposite(containerRight, SWT.NONE);
	gridLayout = new GridLayout(2, false);
	containerLink.setLayout(gridLayout);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = 2;
	containerLink.setLayoutData(gd);

	ImageHyperlink specLink = toolkit.createImageHyperlink(containerLink, SWT.NULL);
	specLink.setText(Messages.OverviewPage_sectionRight_specLink_label);
	specLink.setImage(ImageShop.get(ImageShop.IMG_LOCALVARIABLE_OBJ));
	gd = new GridData();
	specLink.setLayoutData(gd);
	specLink.addHyperlinkListener(new IHyperlinkListener() {

	public void linkExited(HyperlinkEvent e) {
	}

	public void linkEntered(HyperlinkEvent e) {
	}

	public void linkActivated(HyperlinkEvent e) {
	editor.setActivePage(SpecificationPage.ID);
	}
	});

	Label specLabel = toolkit.createLabel(containerLink, Messages.OverviewPage_sectionRight_spec_label, SWT.WRAP);
	gd = new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL);
	gd.widthHint = 100;
	specLabel.setLayoutData(gd);

	ImageHyperlink implLink = toolkit.createImageHyperlink(containerLink, SWT.NULL);
	implLink.setText(Messages.OverviewPage_sectionRight_implLink_label);
	implLink.setImage(ImageShop.get(ImageShop.IMG_METHPUB_OBJ));
	gd = new GridData();
	gd.verticalIndent = 20;
	implLink.setLayoutData(gd);
	implLink.addHyperlinkListener(new IHyperlinkListener() {

	public void linkExited(HyperlinkEvent e) {
	}

	public void linkEntered(HyperlinkEvent e) {
	}

	public void linkActivated(HyperlinkEvent e) {
	editor.setActivePage(ImplementationPage.ID);
	}
	});

	Label implLabel = toolkit.createLabel(containerLink, Messages.OverviewPage_sectionRight_impl_label, SWT.WRAP);
	gd = new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL);
	gd.verticalIndent = 18;
	gd.widthHint = 100;
	implLabel.setLayoutData(gd);

	sectionRight.setClient(containerRight);
	}

	void bindName() {
	Pattern pattern = getPattern();
	IEMFEditValueProperty mprop = EMFEditProperties.value(getEditingDomain(), FcorePackage.Literals.NAMED_MODEL_ELEMENT__NAME);
	IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
	IObservableValue uiObs = textProp.observeDelayed(400, nameText);
	IObservableValue mObs = mprop.observe(pattern);

	addBinding(ctx.bindValue(uiObs, mObs, new EMFUpdateValueStrategy().setBeforeSetValidator(new IValidator() {

	public IStatus validate(Object value) {

	return Status.OK_STATUS;
	}
	}), null));
	}

	void bindDescripition() {
	IEMFEditValueProperty mprop = EMFEditProperties.value(getEditingDomain(), FcorePackage.Literals.MODEL_ELEMENT__DESCRIPTION);
	IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
	IObservableValue uiObs = textProp.observeDelayed(400, descripition);
	IObservableValue mObs = mprop.observe(getPattern());

	addBinding(ctx.bindValue(uiObs, mObs, new EMFUpdateValueStrategy().setBeforeSetValidator(new IValidator() {

	public IStatus validate(Object value) {

	return Status.OK_STATUS;
	}
	}), null));
	}

	void bindContainer() {
	IEMFEditValueProperty mprop = EMFEditProperties.value(getEditingDomain(), PatternPackage.Literals.PATTERN_ELEMENT__CONTAINER);
	IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
	IObservableValue uiObs = textProp.observeDelayed(400, fullNameText);
	IObservableValue mObs = mprop.observe(getPattern());

	UpdateValueStrategy targetToModel = new EMFUpdateValueStrategy().setBeforeSetValidator(new IValidator() {
	public IStatus validate(Object value) {

	return Status.OK_STATUS;
	}

	});
	UpdateValueStrategy modelToTarget = new UpdateValueStrategy();
	modelToTarget.setConverter(new IConverter() {
	public Object getToType() {
	return String.class;
	}

	public Object getFromType() {
	return EReference.class;
	}

	public Object convert(Object fromObject) {
	if (fromObject == null \|\| !(fromObject instanceof PatternLibrary)) {
	return ""; //$NON-NLS-1$
	}
	return ((PatternLibrary) fromObject).getName();
	}
	});

	addBinding(ctx.bindValue(uiObs, mObs, targetToModel, modelToTarget));
	}

	@Override
	protected void bind() {
	if (getPattern() != null) {
	bindName();
	bindDescripition();
	bindContainer();
	patternNameEmpetyValidationAdapter = PatternUIHelper.addValidationAdapeter(mmng, getPattern(), ValidationConstants.CONSTRAINTS_PATTERN_NAME_NOT_EMPTY_ID, nameText);
	}
	}

	@Override
	public void dispose() {
	PatternUIHelper.removeAdapterForPattern(getPattern(), patternNameEmpetyValidationAdapter);
	super.dispose();
	}

	}