gov.redhawk.ide.prf.ui.wizard.SimpleSequenceFormPage.java Source code

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Here is the source code for gov.redhawk.ide.prf.ui.wizard.SimpleSequenceFormPage.java

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/*******************************************************************************
 * 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.prf.ui.wizard;

import gov.redhawk.ui.editor.SCAFormEditor;
import mil.jpeojtrs.sca.prf.AccessType;
import mil.jpeojtrs.sca.prf.PrfFactory;
import mil.jpeojtrs.sca.prf.PrfPackage;
import mil.jpeojtrs.sca.prf.PropertyValueType;
import mil.jpeojtrs.sca.prf.SimpleSequence;
import mil.jpeojtrs.sca.util.DceUuidUtil;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.EMFObservables;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.jface.databinding.viewers.ViewersObservables;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Label;
import org.eclipse.swt.widgets.Text;

/**
 * 
 */
public class SimpleSequenceFormPage extends Composite {
    private static final int NUM_COLUMNS = 3;
    private Text idText;
    private ComboViewer typeViewer;
    private Text nameText;
    private ComboViewer modeViewer;
    private final SimpleSequence simpleSequence = PrfFactory.eINSTANCE.createSimpleSequence();
    private final EMFDataBindingContext context = new EMFDataBindingContext();

    /**
     * The Constructor.
     * 
     * @param parent the parent
     */
    public SimpleSequenceFormPage(final Composite parent) {
        super(parent, SWT.NULL);
        createControls();
    }

    /**
     * Gets the binding context.
     * 
     * @return the binding context
     */
    public DataBindingContext getBindingContext() {
        return this.context;
    }

    /**
     * @return the simpleSequence
     */
    public SimpleSequence getSimpleSequence() {
        return this.simpleSequence;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void dispose() {
        this.context.dispose();
        super.dispose();
    }

    /**
     * Creates the simple property config page.
     * 
     * @return the composite
     */
    private Composite createControls() {
        final Composite client = this;
        client.setLayout(new GridLayout(SimpleSequenceFormPage.NUM_COLUMNS, false));
        Label label;
        Button button;
        GridData data;

        label = new Label(client, SWT.None);
        label.setText("ID:");
        this.idText = new Text(client, SWT.BORDER);
        this.idText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
        this.context.bindValue(
                WidgetProperties.text(SWT.Modify).observeDelayed(SCAFormEditor.getFieldBindingDelay(), this.idText),
                EMFObservables.observeValue(this.simpleSequence, PrfPackage.Literals.ABSTRACT_PROPERTY__ID), null,
                null);
        button = new Button(client, SWT.PUSH);
        button.setText("Generate");
        button.addSelectionListener(new SelectionAdapter() {
            /**
             * {@inheritDoc}
             */
            @Override
            public void widgetSelected(final SelectionEvent e) {
                SimpleSequenceFormPage.this.simpleSequence.setId(DceUuidUtil.createDceUUID());
            }
        });

        label = new Label(client, SWT.None);
        label.setText("Type:");
        this.typeViewer = new ComboViewer(client, SWT.None);
        this.typeViewer.setContentProvider(new ArrayContentProvider());
        this.typeViewer.setLabelProvider(new LabelProvider());
        this.typeViewer.setInput(PropertyValueType.values());
        data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
        data.horizontalSpan = 2;
        this.typeViewer.getControl().setLayoutData(data);
        this.context.bindValue(ViewersObservables.observeSingleSelection(this.typeViewer),
                EMFObservables.observeValue(this.simpleSequence, PrfPackage.Literals.SIMPLE_SEQUENCE__TYPE), null,
                null);

        label = new Label(client, SWT.None);
        label.setText("Name:");
        this.nameText = new Text(client, SWT.BORDER);
        data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
        data.horizontalSpan = 2;
        this.nameText.setLayoutData(data);
        this.context.bindValue(
                WidgetProperties.text(SWT.Modify).observeDelayed(SCAFormEditor.getFieldBindingDelay(),
                        this.nameText),
                EMFObservables.observeValue(this.simpleSequence, PrfPackage.Literals.ABSTRACT_PROPERTY__NAME), null,
                null);

        label = new Label(client, SWT.None);
        label.setText("Mode:");
        this.modeViewer = new ComboViewer(client, SWT.None);
        this.modeViewer.setContentProvider(new ArrayContentProvider());
        this.modeViewer.setLabelProvider(new LabelProvider());
        this.modeViewer.setInput(AccessType.values());
        this.modeViewer.setSelection(new StructuredSelection(AccessType.READWRITE));
        data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
        data.horizontalSpan = 2;
        this.modeViewer.getControl().setLayoutData(data);
        this.context.bindValue(ViewersObservables.observeSingleSelection(this.modeViewer),
                EMFObservables.observeValue(this.simpleSequence, PrfPackage.Literals.ABSTRACT_PROPERTY__MODE), null,
                null);

        return client;
    }

}