gov.redhawk.ide.dcd.ui.wizard.ScaServiceProjectPropertiesWizardPage.java Source code

Introduction

Here is the source code for gov.redhawk.ide.dcd.ui.wizard.ScaServiceProjectPropertiesWizardPage.java

Source

/*******************************************************************************
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 *
 * This file is part of REDHAWK IDE.
 *
 * 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
 *******************************************************************************/
package gov.redhawk.ide.dcd.ui.wizard;

import gov.redhawk.eclipsecorba.idl.IdlInterfaceDcl;
import gov.redhawk.eclipsecorba.library.ui.IdlInterfaceSelectionDialog;
import gov.redhawk.ide.spd.ui.wizard.ScaResourceProjectPropertiesWizardPage;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.PojoObservables;
import org.eclipse.core.databinding.validation.IValidator;
import org.eclipse.core.databinding.validation.ValidationStatus;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

/**
 * @since 1.1
 */
public class ScaServiceProjectPropertiesWizardPage extends ScaResourceProjectPropertiesWizardPage {

    /**
     * The Class ServiceIdlValidator.
     */
    private static final class ServiceIdlValidator implements IValidator {

        /**
         * {@inheritDoc}
         */
        @Override
        public IStatus validate(final Object value) {
            // Project names are always stripped of whitespace
            // (see the Java Project Wizard)
            final String s = ((String) value).trim();
            if ((s == null) || (s.length() == 0)) {
                return ValidationStatus.error("You must select a service interface IDL.");
            }

            return ValidationStatus.ok();
        }
    }

    private class Model {
        private String repID;

        public String getRepID() {
            return repID;
        }

        public void setRepID(String repID) {
            this.repID = repID;
        }
    }

    private Model model = new Model();

    private Text serviceIdlText;
    private ServiceIdlValidator serviceIdlValidator = new ServiceIdlValidator();
    private DataBindingContext context = new DataBindingContext();

    /**
     * Instantiates a new sca resource project properties wizard page.
     * 
     * @param pageName the page name
     */
    protected ScaServiceProjectPropertiesWizardPage(final String pageName, final String type) {
        super(pageName, type);
        this.setDescription("Choose to either create a new Service or import an existing one.");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void createControl(final Composite parent) {
        super.createControl(parent);
        getContentsGroup().setValidator(new SpdFileValidator());

    }

    @Override
    protected boolean validatePage() {
        if (!super.validatePage()) {
            return false;
        }

        IStatus status = this.serviceIdlValidator.validate(serviceIdlText.getText());
        if (!status.isOK()) {
            setMessage(status);
            return false;
        }

        return true;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void customCreateControl(final Composite parent) {
        // Device Group
        final Group serviceGroup = new Group(parent, SWT.NONE);
        serviceGroup.setText(getResourceType());
        serviceGroup.setLayout(new GridLayout(3, false));
        GridDataFactory.generate(serviceGroup, 3, 1);

        final Label idlLabel = new Label(serviceGroup, SWT.NONE);
        idlLabel.setText("Service Interface");

        this.serviceIdlText = new Text(serviceGroup, SWT.BORDER | SWT.READ_ONLY);
        this.serviceIdlText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).span(1, 1).create());
        this.serviceIdlText.addModifyListener(new ModifyListener() {
            @Override
            public void modifyText(final ModifyEvent e) {
                validate();
            }
        });
        context.bindValue(SWTObservables.observeText(this.serviceIdlText, SWT.Modify),
                PojoObservables.observeValue(this.model, "repID"));

        final Button idlBrowseButton = new Button(serviceGroup, SWT.NONE);
        idlBrowseButton.setText("Browse...");
        idlBrowseButton.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                IdlInterfaceDcl result = IdlInterfaceSelectionDialog.create(getShell());
                if (result != null) {
                    serviceIdlText.setText(result.getRepId());
                }
            }

        });
    }

    public String getRepId() {
        return this.model.repID;
    }
}