gov.redhawk.ide.sad.ui.wizard.ScaWaveformProjectAssemblyControllerWizardPage.java Source code

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Here is the source code for gov.redhawk.ide.sad.ui.wizard.ScaWaveformProjectAssemblyControllerWizardPage.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.sad.ui.wizard;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import mil.jpeojtrs.sca.spd.SoftPkg;
import mil.jpeojtrs.sca.spd.impl.SoftPkgImpl;
import mil.jpeojtrs.sca.spd.provider.SpdItemProviderAdapterFactory;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.PlatformUI;

/**
 * @since 4.0
 */
public class ScaWaveformProjectAssemblyControllerWizardPage extends WizardPage {

    private List<SoftPkg> components;
    private TableViewer tableViewer;
    private static final int TABLE_HEIGHT_HINT = 150;

    public ScaWaveformProjectAssemblyControllerWizardPage(final String pageName) {
        super(pageName);
        setTitle("Select Assembly Controller for Waveform");
        this.setPageComplete(true);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void createControl(final Composite parent) {
        // The top-level composite for this page
        final Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(new GridLayout(2, false));

        // Top Heading
        final Label directionsLabel = new Label(composite, SWT.NONE);
        directionsLabel
                .setText("Select the Component that you want to be the Assembly Controller for your Waveform:");
        GridDataFactory.generate(directionsLabel, 2, 1);

        this.tableViewer = new TableViewer(new Table(composite, SWT.BORDER));
        final GridData data = new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1);
        data.heightHint = ScaWaveformProjectAssemblyControllerWizardPage.TABLE_HEIGHT_HINT;
        this.tableViewer.getControl().setLayoutData(data);

        final ComposedAdapterFactory factory = new ComposedAdapterFactory();
        factory.addAdapterFactory(new SpdItemProviderAdapterFactory());

        this.tableViewer.setContentProvider(new ArrayContentProvider());
        this.tableViewer.setLabelProvider(new DecoratingLabelProvider(new AdapterFactoryLabelProvider(factory),
                PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()) {

            @Override
            public String getText(final Object element) {
                if (element instanceof SoftPkgImpl) {
                    final SoftPkgImpl softPkg = (SoftPkgImpl) element;
                    final URI uri = softPkg.eResource().getURI();
                    return softPkg.getName() + " (" + uri.path().replace(uri.lastSegment(), "") + ")";
                }

                return "";
            }

        });

        if (this.components != null) {
            this.tableViewer.setInput(this.components);
        }
        setControl(composite);
    }

    public SoftPkg getAssemblyController() {
        return (SoftPkg) ((IStructuredSelection) this.tableViewer.getSelection()).getFirstElement();
    }

    public void setComponents(final List<SoftPkg> components) {
        // Make a new ArrayList, don't mess with the passed in list
        this.components = new ArrayList<SoftPkg>(components);

        Collections.sort(this.components, new Comparator<SoftPkg>() {
            @Override
            public int compare(final SoftPkg o1, final SoftPkg o2) {
                final String s1 = o1.getName();
                final String s2 = o2.getName();

                if (s1 == null) {
                    if (s2 == null) {
                        return 0;
                    } else {
                        return 1;
                    }
                } else if (s2 == null) {
                    return -1;
                } else {
                    return s1.compareToIgnoreCase(s2);
                }
            }
        });

        if (this.tableViewer != null) {
            PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
                @Override
                public void run() {
                    if (!tableViewer.getControl().isDisposed()) {
                        tableViewer.setInput(ScaWaveformProjectAssemblyControllerWizardPage.this.components);
                    }
                }
            });
        }
    }
}