ValidateSection.java example

Explorer
org.eclipse.bpel-master
/*******************************************************************************
 * Copyright (c) 2006, 2012 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.bpel.ui.properties;

import org.eclipse.bpel.common.ui.details.ButtonIValue;
import org.eclipse.bpel.common.ui.flatui.FlatFormAttachment;
import org.eclipse.bpel.common.ui.flatui.FlatFormData;
import org.eclipse.bpel.common.ui.flatui.FlatFormLayout;
import org.eclipse.bpel.model.BPELPackage;
import org.eclipse.bpel.ui.IHelpContextIds;
import org.eclipse.bpel.ui.Messages;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.PlatformUI;


/**
 * Details section for the "validate" property of Assign activities.
 */
public class ValidateSection extends BPELPropertySection  {

	Button fValidateXMLButton;
	
	EditController fValidateController;

	protected void createChangeTrackers() {		
		fValidateController = createEditController();
		fValidateController.setFeature( BPELPackage.eINSTANCE.getAssign_Validate() );
		fValidateController.setViewIValue( new ButtonIValue ( fValidateXMLButton ) );
		fValidateController.startListeningTo(fValidateXMLButton);
	}

	protected void createValidateWidgets(Composite composite) {
		FlatFormData data;
		
		Composite parent = fWidgetFactory.createComposite(composite);
		data = new FlatFormData();
		data.left = new FlatFormAttachment(0, 0);
		data.top = new FlatFormAttachment(0, 0);
		parent.setLayoutData(data);
		parent.setLayout(new FillLayout());

		fValidateXMLButton = fWidgetFactory.createButton(parent, Messages.Validate, SWT.CHECK); 
	}
	
	@Override
	protected void createClient(Composite parent) {
		Composite composite = createFlatFormComposite(parent);
		// HACK: the checkbox by itself looks cramped..give it a little extra space
		((FlatFormLayout)composite.getLayout()).marginHeight += 3;

		createValidateWidgets(composite);
		createChangeTrackers();

		PlatformUI.getWorkbench().getHelpSystem().setHelp(
			composite, IHelpContextIds.PROPERTY_PAGE_VALIDATE_DETAILS);
	}
	
	
	@Override
	protected void basicSetInput(EObject newInput) { 
		super.basicSetInput(newInput);
		
		fValidateController.setInput(newInput);
	}

	
	/**
	 * @see org.eclipse.bpel.ui.properties.BPELPropertySection#getUserContext()
	 */
	@Override
	public Object getUserContext() {
		return null;
	}
	
	/**
	 * @see org.eclipse.bpel.ui.properties.BPELPropertySection#restoreUserContext(java.lang.Object)
	 */
	@Override
	public void restoreUserContext(Object userContext) {
		fValidateXMLButton.setFocus();
	}
}