NewVaadinApplicationClassWizardPage.java example

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 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
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package com.liferay.ide.portlet.vaadin.ui.wizard;

import com.liferay.ide.core.util.StringPool;
import com.liferay.ide.portlet.ui.wizard.NewPortletClassWizardPage;
import com.liferay.ide.portlet.vaadin.core.operation.INewVaadinPortletClassDataModelProperties;
import com.liferay.ide.portlet.vaadin.ui.VaadinUI;
import com.liferay.ide.ui.util.SWTUtil;

import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties;
import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.wst.common.componentcore.internal.operation.IArtifactEditOperationDataModelProperties;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;

/**
 * @author Henri Sara - borrows from superclass by Greg Amerson
 * @author Cindy Li
 */
@SuppressWarnings( "restriction" )
public class NewVaadinApplicationClassWizardPage extends NewPortletClassWizardPage
    implements INewVaadinPortletClassDataModelProperties
{
    // superclass has unused fields that are named similarly, don't depend on them
    protected Button vaadinPortletClassButton;
    protected Combo vaadinPortletClassCombo;
    protected Label vaadinPortletClassLabel;

    public NewVaadinApplicationClassWizardPage(
        IDataModel model, String pageName, String pageDesc, String pageTitle, boolean fragment )
    {
        super( model, pageName, pageDesc, pageTitle, fragment );
    }

    protected void createApplicationClassnameGroup( Composite parent )
    {
        // class name
        classLabel = new Label( parent, SWT.LEFT );
        classLabel.setText( Msgs.applicationClass );
        classLabel.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_FILL ) );

        classText = new Text( parent, SWT.SINGLE | SWT.BORDER );
        classText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
        synchHelper.synchText( classText, INewJavaClassDataModelProperties.CLASS_NAME, null );

        new Label( parent, SWT.LEFT );
    }

    @Override
    protected void createClassnameGroup( Composite parent )
    {
        createApplicationClassnameGroup( parent );
    }

    protected void createCustomPortletClassGroup( Composite parent )
    {
        // portlet class
        vaadinPortletClassLabel = new Label( parent, SWT.LEFT );
        vaadinPortletClassLabel.setText( Msgs.portletClass );
        vaadinPortletClassLabel.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_FILL ) );

        vaadinPortletClassCombo = new Combo( parent, SWT.DROP_DOWN );
        vaadinPortletClassCombo.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
        synchHelper.synchCombo( vaadinPortletClassCombo, VAADIN_PORTLET_CLASS, null );

        if( this.fragment )
        {
            SWTUtil.createLabel( parent, StringPool.EMPTY, 1 );
        }
        else
        {
            vaadinPortletClassButton = new Button( parent, SWT.PUSH );
            vaadinPortletClassButton.setText( J2EEUIMessages.BROWSE_BUTTON_LABEL );
            vaadinPortletClassButton.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_FILL ) );
            vaadinPortletClassButton.addSelectionListener( new SelectionListener()
            {

                public void widgetDefaultSelected( SelectionEvent e )
                {
                    // Do nothing
                }

                public void widgetSelected( SelectionEvent e )
                {
                    // handlePortletClassButtonPressed();
                    handlePortletClassButtonSelected( vaadinPortletClassCombo );
                }
            } );
        }
    }

    protected void createSuperclassGroup( Composite parent )
    {
        super.createSuperclassGroup( parent );

        createCustomPortletClassGroup( parent );
    }

    protected String[] getValidationPropertyNames()
    {
        List<String> validationPropertyNames = new ArrayList<String>();

        if( this.fragment )
        {
            return new String[]
            {
                IArtifactEditOperationDataModelProperties.COMPONENT_NAME,
                INewJavaClassDataModelProperties.JAVA_PACKAGE,
                INewJavaClassDataModelProperties.CLASS_NAME,
                INewJavaClassDataModelProperties.SUPERCLASS,
                VAADIN_PORTLET_CLASS
            };
        }
        else
        {
            validationPropertyNames.add( IArtifactEditOperationDataModelProperties.PROJECT_NAME );
            validationPropertyNames.add( INewJavaClassDataModelProperties.SOURCE_FOLDER );
            validationPropertyNames.add( INewJavaClassDataModelProperties.CLASS_NAME );
            validationPropertyNames.add( INewJavaClassDataModelProperties.JAVA_PACKAGE );
            validationPropertyNames.add( INewJavaClassDataModelProperties.SUPERCLASS );
            validationPropertyNames.add( VAADIN_PORTLET_CLASS );
        }

        return validationPropertyNames.toArray( new String[0] );
    }

    // superclass selection - different base class than in new portlet wizard
    protected void handleClassButtonSelected( Control control )
    {
        handleClassButtonSelected(
            control, QUALIFIED_VAADIN_APPLICATION, J2EEUIMessages.SUPERCLASS_SELECTION_DIALOG_TITLE,
            J2EEUIMessages.SUPERCLASS_SELECTION_DIALOG_DESC );
    }

    protected void handlePortletClassButtonSelected( Control control )
    {
        handleClassButtonSelected(
            control, "javax.portlet.GenericPortlet", Msgs.portletClassSelection, Msgs.choosePortletClass ); //$NON-NLS-1$
    }

    protected void setShellImage()
    {
        URL url = VaadinUI.getDefault().getBundle().getEntry( "/icons/e16/vaadinportlet.png" ); //$NON-NLS-1$

        Image shellImage = ImageDescriptor.createFromURL( url ).createImage();

        getShell().setImage( shellImage );
    }

    private static class Msgs extends NLS
    {
        public static String applicationClass;
        public static String choosePortletClass;
        public static String portletClass;
        public static String portletClassSelection;

        static
        {
            initializeMessages( NewVaadinApplicationClassWizardPage.class.getName(), Msgs.class );
        }
    }
}