taverna-workbench-results-view/src/main/java/net/sf/taverna/t2/workbench/views/results/workflow/WorkflowResultsComponent.java - incubator-taverna-workbench - Git at Google

 /*******************************************************************************
  * Copyright (C) 2007 The University of Manchester
  *
  *  Modifications to the initial code base are copyright of their
  *  respective authors, or their employers as appropriate.
  *
  *  This program 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 program 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.
  *
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  ******************************************************************************/
 package net.sf.taverna.t2.workbench.views.results.workflow;

 import static java.awt.BorderLayout.CENTER;
 import static java.awt.BorderLayout.EAST;
 import static java.awt.BorderLayout.NORTH;
 import static java.awt.BorderLayout.SOUTH;
 import static java.awt.GridBagConstraints.BOTH;
 import static java.awt.GridBagConstraints.NONE;
 import static java.awt.GridBagConstraints.WEST;
 import static net.sf.taverna.t2.workbench.MainWindow.getMainWindow;
 import static net.sf.taverna.t2.workbench.icons.WorkbenchIcons.closeIcon;
 import static net.sf.taverna.t2.workbench.icons.WorkbenchIcons.saveAllIcon;

 import java.awt.BorderLayout;
 import java.awt.FlowLayout;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ItemEvent;
 import java.awt.event.ItemListener;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.NavigableMap;
 import java.util.Set;
 import java.util.TreeMap;

 import javax.swing.AbstractAction;
 import javax.swing.Action;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JDialog;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.border.EmptyBorder;

 import net.sf.taverna.t2.lang.ui.DialogTextArea;
 import net.sf.taverna.t2.renderers.RendererRegistry;
 import net.sf.taverna.t2.workbench.helper.HelpEnabledDialog;
 import net.sf.taverna.t2.workbench.ui.Updatable;
 import net.sf.taverna.t2.workbench.ui.zaria.UIComponentSPI;
 import net.sf.taverna.t2.workbench.views.results.InvocationView;
 import net.sf.taverna.t2.workbench.views.results.saveactions.SaveAllResultsSPI;
 import net.sf.taverna.t2.workbench.views.results.saveactions.SaveIndividualResultSPI;

 import org.apache.log4j.Logger;

 import uk.org.taverna.databundle.DataBundles;
 import uk.org.taverna.platform.report.WorkflowReport;
 import uk.org.taverna.scufl2.api.core.Workflow;
 import uk.org.taverna.scufl2.api.port.InputWorkflowPort;
 import uk.org.taverna.scufl2.api.port.OutputWorkflowPort;
 import uk.org.taverna.scufl2.api.port.WorkflowPort;

 /**
  * This component contains a tabbed pane, where each tab displays results for one of the output
  * ports of a workflow, and a set of 'save results' buttons that save results from all ports in a
  * certain format.
  *
  * @author David Withers
  * @author Alex Nenadic
  */
 @SuppressWarnings("serial")
 public class WorkflowResultsComponent extends JPanel implements UIComponentSPI, Updatable {
 	private static Logger logger = Logger.getLogger(WorkflowResultsComponent.class);

 	private InvocationView portValuesComponent;
 	private JPanel saveButtonsPanel;
 	/**
 	 * List of all existing 'save results' actions, each one can save results in
 	 * a different format
 	 */
 	private List<SaveAllResultsSPI> saveActions;
 	private final RendererRegistry rendererRegistry;
 	private final List<SaveIndividualResultSPI> saveIndividualActions;
 	private final WorkflowReport workflowReport;
 	private final Workflow workflow;
 	private Path inputs, outputs;

 	public WorkflowResultsComponent(WorkflowReport workflowReport,
 			RendererRegistry rendererRegistry, List<SaveAllResultsSPI> saveActions,
 			List<SaveIndividualResultSPI> saveIndividualActions) {
 		super(new BorderLayout());
 		this.workflowReport = workflowReport;
 		this.rendererRegistry = rendererRegistry;
 		this.saveActions = saveActions;
 		this.saveIndividualActions = saveIndividualActions;

 		workflow = workflowReport.getSubject();
 		init();
 	}

 	@Override
 	public ImageIcon getIcon() {
 		return null;
 	}

 	@Override
 	public String getName() {
 		return "Results View Component";
 	}

 	@Override
 	public void onDisplay() {
 	}

 	@Override
 	public void onDispose() {
 	}

 	private void init() {
 		saveButtonsPanel = new JPanel(new BorderLayout());
 		populateSaveButtonsPanel();
 		add(saveButtonsPanel, NORTH);

 		portValuesComponent = new InvocationView(workflowReport
 				.getInvocations().first(), rendererRegistry,
 				saveIndividualActions);
 		add(portValuesComponent, CENTER);
 	}

 	private void populateSaveButtonsPanel() {
 		JButton saveButton = new JButton(new SaveAllAction("Save all values", this));
 		saveButtonsPanel.add(saveButton, EAST);
 	}

 	public void selectWorkflowPortTab(WorkflowPort port) {
 		portValuesComponent.selectPortTab(port);
 	}

 	@Override
 	public void update() {
 		portValuesComponent.update();
 	}

 	private class SaveAllAction extends AbstractAction {

 		public SaveAllAction(String name, WorkflowResultsComponent resultViewComponent) {
 			super(name);
 			putValue(SMALL_ICON, saveAllIcon);
 		}

 		@Override
 		public void actionPerformed(ActionEvent e) {
 			saveAll();
 		}
 	}

 	private static final String TITLE = "Workflow run data saver";
 	private static final String EXPLANATION = "Select the workflow input and output ports to save the associated data";

 	private void saveAll() {
 		final JDialog dialog = new HelpEnabledDialog(getMainWindow(), TITLE,
 				true);
 		dialog.setResizable(false);
 		dialog.setLocationRelativeTo(getMainWindow());
 		JPanel panel = new JPanel(new BorderLayout());
 		DialogTextArea explanation = new DialogTextArea();
 		explanation.setText(EXPLANATION);
 		explanation.setColumns(40);
 		explanation.setEditable(false);
 		explanation.setOpaque(false);
 		explanation.setBorder(new EmptyBorder(5, 20, 5, 20));
 		explanation.setFocusable(false);
 		explanation.setFont(new JLabel().getFont()); // make the font the same as for other components in the dialog
 		panel.add(explanation, NORTH);
 		final Map<String, JCheckBox> inputChecks = new HashMap<>();
 		final Map<String, JCheckBox> outputChecks = new HashMap<>();
 		final Map<JCheckBox, Path> checkReferences = new HashMap<>();
 		final Map<String, Path> chosenReferences = new HashMap<>();
 		final Set<Action> actionSet = new HashSet<>();

 		ItemListener listener = new ItemListener() {
 			@Override
 			public void itemStateChanged(ItemEvent e) {
 				JCheckBox source = (JCheckBox) e.getItemSelectable();
 				if (inputChecks.containsValue(source) && source.isSelected()
 						&& outputChecks.containsKey(source.getText()))
 					outputChecks.get(source.getText()).setSelected(false);
 				if (outputChecks.containsValue(source) && source.isSelected()
 						&& inputChecks.containsKey(source.getText()))
 					inputChecks.get(source.getText()).setSelected(false);
 				chosenReferences.clear();
 				for (JCheckBox checkBox : checkReferences.keySet())
 					if (checkBox.isSelected())
 						chosenReferences.put(checkBox.getText(),
 								checkReferences.get(checkBox));
 			}
 		};
 		NavigableMap<String, Path> inputPorts = new TreeMap<>();
 		try {
 			inputPorts = DataBundles.getPorts(inputs);
 		} catch (IOException e1) {
 			logger.info("No input ports for worklow " + workflow.getName(), e1);
 		}
 		NavigableMap<String, Path> outputPorts = new TreeMap<>();
 		try {
 			outputPorts = DataBundles.getPorts(outputs);
 		} catch (IOException e1) {
 			logger.info("No output ports for worklow " + workflow.getName(), e1);
 		}
 		JPanel portsPanel = new JPanel();
 		portsPanel.setLayout(new GridBagLayout());
 		if (!workflow.getInputPorts().isEmpty())
 			createInputPortsPanel(inputChecks, checkReferences, listener,
 					inputPorts, outputPorts, portsPanel);
 		if (!workflow.getOutputPorts().isEmpty())
 			createOutputPortsPanel(outputChecks, checkReferences, listener,
 					outputPorts, portsPanel);
 		panel.add(portsPanel, CENTER);
 		chosenReferences.clear();
 		for (JCheckBox checkBox : checkReferences.keySet())
 			if (checkBox.isSelected())
 				chosenReferences.put(checkBox.getText(),
 						checkReferences.get(checkBox));

 		JPanel buttonsBar = new JPanel();
 		buttonsBar.setLayout(new FlowLayout());
 		// Get all existing 'Save result' actions
 		for (SaveAllResultsSPI spi : saveActions) {
 			AbstractAction action = spi.getAction();
 			actionSet.add(action);
 			JButton saveButton = new JButton((AbstractAction) action);
 			if (action instanceof SaveAllResultsSPI) {
 				((SaveAllResultsSPI) action)
 						.setChosenReferences(chosenReferences);
 				((SaveAllResultsSPI) action).setParent(dialog);
 			}
 			buttonsBar.add(saveButton);
 		}
 		JButton cancelButton = new JButton("Cancel", closeIcon);
 		cancelButton.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
 				dialog.setVisible(false);
 			}
 		});
 		buttonsBar.add(cancelButton);
 		panel.add(buttonsBar, SOUTH);
 		panel.revalidate();
 		dialog.add(panel);
 		dialog.pack();
 		dialog.setVisible(true);
 	}

 	private void createInputPortsPanel(Map<String, JCheckBox> inputChecks,
 			Map<JCheckBox, Path> checkReferences, ItemListener listener,
 			NavigableMap<String, Path> inputPorts,
 			NavigableMap<String, Path> outputPorts, JPanel portsPanel) {
 		GridBagConstraints gbc = new GridBagConstraints();
 		gbc.gridx = 0;
 		gbc.gridy = 0;
 		gbc.anchor = WEST;
 		gbc.fill = NONE;
 		gbc.weightx = 0.0;
 		gbc.weighty = 0.0;
 		gbc.insets = new Insets(5, 10, 5, 10);
 		portsPanel.add(new JLabel("Workflow inputs:"), gbc);

 		TreeMap<String, JCheckBox> sortedBoxes = new TreeMap<>();
 		for (InputWorkflowPort port : workflowReport.getSubject()
 				.getInputPorts()) {
 			String portName = port.getName();
 			Path value = inputPorts.get(portName);
 			if (value != null) {
 				JCheckBox checkBox = new JCheckBox(portName);
 				checkBox.setSelected(!outputPorts.containsKey(portName));
 				checkBox.addItemListener(listener);
 				inputChecks.put(portName, checkBox);
 				sortedBoxes.put(portName, checkBox);
 				checkReferences.put(checkBox, value);
 			}
 		}
 		gbc.insets = new Insets(0, 10, 0, 10);
 		for (String portName : sortedBoxes.keySet()) {
 			gbc.gridy++;
 			portsPanel.add(sortedBoxes.get(portName), gbc);
 		}
 		gbc.gridy++;
 		gbc.fill = BOTH;
 		gbc.weightx = 1.0;
 		gbc.weighty = 1.0;
 		gbc.insets = new Insets(5, 10, 5, 10);
 		portsPanel.add(new JLabel(""), gbc); // empty space
 	}

 	private void createOutputPortsPanel(Map<String, JCheckBox> outputChecks,
 			Map<JCheckBox, Path> checkReferences, ItemListener listener,
 			NavigableMap<String, Path> outputPorts, JPanel portsPanel) {
 		GridBagConstraints gbc = new GridBagConstraints();
 		gbc.gridx = 1;
 		gbc.gridy = 0;
 		gbc.anchor = WEST;
 		gbc.fill = NONE;
 		gbc.weightx = 0.0;
 		gbc.weighty = 0.0;
 		gbc.insets = new Insets(5, 10, 5, 10);
 		portsPanel.add(new JLabel("Workflow outputs:"), gbc);
 		TreeMap<String, JCheckBox> sortedBoxes = new TreeMap<>();
 		for (OutputWorkflowPort port : workflowReport.getSubject()
 				.getOutputPorts()) {
 			String portName = port.getName();
 			Path value = outputPorts.get(portName);
 			if (value != null) {
 				JCheckBox checkBox = new JCheckBox(portName);
 				checkBox.setSelected(true);

 				checkReferences.put(checkBox, value);
 				checkBox.addItemListener(listener);
 				outputChecks.put(portName, checkBox);
 				sortedBoxes.put(portName, checkBox);
 			}
 		}
 		gbc.insets = new Insets(0, 10, 0, 10);
 		for (String portName : sortedBoxes.keySet()) {
 			gbc.gridy++;
 			portsPanel.add(sortedBoxes.get(portName), gbc);
 		}
 		gbc.gridy++;
 		gbc.fill = BOTH;
 		gbc.weightx = 1.0;
 		gbc.weighty = 1.0;
 		gbc.insets = new Insets(5, 10, 5, 10);
 		portsPanel.add(new JLabel(""), gbc); // empty space
 	}
 }
	/*******************************************************************************
	* Copyright (C) 2007 The University of Manchester
	*
	* Modifications to the initial code base are copyright of their
	* respective authors, or their employers as appropriate.
	*
	* This program 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 program 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.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	******************************************************************************/
	package net.sf.taverna.t2.workbench.views.results.workflow;

	import static java.awt.BorderLayout.CENTER;
	import static java.awt.BorderLayout.EAST;
	import static java.awt.BorderLayout.NORTH;
	import static java.awt.BorderLayout.SOUTH;
	import static java.awt.GridBagConstraints.BOTH;
	import static java.awt.GridBagConstraints.NONE;
	import static java.awt.GridBagConstraints.WEST;
	import static net.sf.taverna.t2.workbench.MainWindow.getMainWindow;
	import static net.sf.taverna.t2.workbench.icons.WorkbenchIcons.closeIcon;
	import static net.sf.taverna.t2.workbench.icons.WorkbenchIcons.saveAllIcon;

	import java.awt.BorderLayout;
	import java.awt.FlowLayout;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.ItemEvent;
	import java.awt.event.ItemListener;
	import java.io.IOException;
	import java.nio.file.Path;
	import java.util.HashMap;
	import java.util.HashSet;
	import java.util.List;
	import java.util.Map;
	import java.util.NavigableMap;
	import java.util.Set;
	import java.util.TreeMap;

	import javax.swing.AbstractAction;
	import javax.swing.Action;
	import javax.swing.ImageIcon;
	import javax.swing.JButton;
	import javax.swing.JCheckBox;
	import javax.swing.JDialog;
	import javax.swing.JLabel;
	import javax.swing.JPanel;
	import javax.swing.border.EmptyBorder;

	import net.sf.taverna.t2.lang.ui.DialogTextArea;
	import net.sf.taverna.t2.renderers.RendererRegistry;
	import net.sf.taverna.t2.workbench.helper.HelpEnabledDialog;
	import net.sf.taverna.t2.workbench.ui.Updatable;
	import net.sf.taverna.t2.workbench.ui.zaria.UIComponentSPI;
	import net.sf.taverna.t2.workbench.views.results.InvocationView;
	import net.sf.taverna.t2.workbench.views.results.saveactions.SaveAllResultsSPI;
	import net.sf.taverna.t2.workbench.views.results.saveactions.SaveIndividualResultSPI;

	import org.apache.log4j.Logger;

	import uk.org.taverna.databundle.DataBundles;
	import uk.org.taverna.platform.report.WorkflowReport;
	import uk.org.taverna.scufl2.api.core.Workflow;
	import uk.org.taverna.scufl2.api.port.InputWorkflowPort;
	import uk.org.taverna.scufl2.api.port.OutputWorkflowPort;
	import uk.org.taverna.scufl2.api.port.WorkflowPort;

	/**
	* This component contains a tabbed pane, where each tab displays results for one of the output
	* ports of a workflow, and a set of 'save results' buttons that save results from all ports in a
	* certain format.
	*
	* @author David Withers
	* @author Alex Nenadic
	*/
	@SuppressWarnings("serial")
	public class WorkflowResultsComponent extends JPanel implements UIComponentSPI, Updatable {
	private static Logger logger = Logger.getLogger(WorkflowResultsComponent.class);

	private InvocationView portValuesComponent;
	private JPanel saveButtonsPanel;
	/**
	* List of all existing 'save results' actions, each one can save results in
	* a different format
	*/
	private List<SaveAllResultsSPI> saveActions;
	private final RendererRegistry rendererRegistry;
	private final List<SaveIndividualResultSPI> saveIndividualActions;
	private final WorkflowReport workflowReport;
	private final Workflow workflow;
	private Path inputs, outputs;

	public WorkflowResultsComponent(WorkflowReport workflowReport,
	RendererRegistry rendererRegistry, List<SaveAllResultsSPI> saveActions,
	List<SaveIndividualResultSPI> saveIndividualActions) {
	super(new BorderLayout());
	this.workflowReport = workflowReport;
	this.rendererRegistry = rendererRegistry;
	this.saveActions = saveActions;
	this.saveIndividualActions = saveIndividualActions;

	workflow = workflowReport.getSubject();
	init();
	}

	@Override
	public ImageIcon getIcon() {
	return null;
	}

	@Override
	public String getName() {
	return "Results View Component";
	}

	@Override
	public void onDisplay() {
	}

	@Override
	public void onDispose() {
	}

	private void init() {
	saveButtonsPanel = new JPanel(new BorderLayout());
	populateSaveButtonsPanel();
	add(saveButtonsPanel, NORTH);

	portValuesComponent = new InvocationView(workflowReport
	.getInvocations().first(), rendererRegistry,
	saveIndividualActions);
	add(portValuesComponent, CENTER);
	}

	private void populateSaveButtonsPanel() {
	JButton saveButton = new JButton(new SaveAllAction("Save all values", this));
	saveButtonsPanel.add(saveButton, EAST);
	}

	public void selectWorkflowPortTab(WorkflowPort port) {
	portValuesComponent.selectPortTab(port);
	}

	@Override
	public void update() {
	portValuesComponent.update();
	}

	private class SaveAllAction extends AbstractAction {

	public SaveAllAction(String name, WorkflowResultsComponent resultViewComponent) {
	super(name);
	putValue(SMALL_ICON, saveAllIcon);
	}

	@Override
	public void actionPerformed(ActionEvent e) {
	saveAll();
	}
	}

	private static final String TITLE = "Workflow run data saver";
	private static final String EXPLANATION = "Select the workflow input and output ports to save the associated data";

	private void saveAll() {
	final JDialog dialog = new HelpEnabledDialog(getMainWindow(), TITLE,
	true);
	dialog.setResizable(false);
	dialog.setLocationRelativeTo(getMainWindow());
	JPanel panel = new JPanel(new BorderLayout());
	DialogTextArea explanation = new DialogTextArea();
	explanation.setText(EXPLANATION);
	explanation.setColumns(40);
	explanation.setEditable(false);
	explanation.setOpaque(false);
	explanation.setBorder(new EmptyBorder(5, 20, 5, 20));
	explanation.setFocusable(false);
	explanation.setFont(new JLabel().getFont()); // make the font the same as for other components in the dialog
	panel.add(explanation, NORTH);
	final Map<String, JCheckBox> inputChecks = new HashMap<>();
	final Map<String, JCheckBox> outputChecks = new HashMap<>();
	final Map<JCheckBox, Path> checkReferences = new HashMap<>();
	final Map<String, Path> chosenReferences = new HashMap<>();
	final Set<Action> actionSet = new HashSet<>();

	ItemListener listener = new ItemListener() {
	@Override
	public void itemStateChanged(ItemEvent e) {
	JCheckBox source = (JCheckBox) e.getItemSelectable();
	if (inputChecks.containsValue(source) && source.isSelected()
	&& outputChecks.containsKey(source.getText()))
	outputChecks.get(source.getText()).setSelected(false);
	if (outputChecks.containsValue(source) && source.isSelected()
	&& inputChecks.containsKey(source.getText()))
	inputChecks.get(source.getText()).setSelected(false);
	chosenReferences.clear();
	for (JCheckBox checkBox : checkReferences.keySet())
	if (checkBox.isSelected())
	chosenReferences.put(checkBox.getText(),
	checkReferences.get(checkBox));
	}
	};
	NavigableMap<String, Path> inputPorts = new TreeMap<>();
	try {
	inputPorts = DataBundles.getPorts(inputs);
	} catch (IOException e1) {
	logger.info("No input ports for worklow " + workflow.getName(), e1);
	}
	NavigableMap<String, Path> outputPorts = new TreeMap<>();
	try {
	outputPorts = DataBundles.getPorts(outputs);
	} catch (IOException e1) {
	logger.info("No output ports for worklow " + workflow.getName(), e1);
	}
	JPanel portsPanel = new JPanel();
	portsPanel.setLayout(new GridBagLayout());
	if (!workflow.getInputPorts().isEmpty())
	createInputPortsPanel(inputChecks, checkReferences, listener,
	inputPorts, outputPorts, portsPanel);
	if (!workflow.getOutputPorts().isEmpty())
	createOutputPortsPanel(outputChecks, checkReferences, listener,
	outputPorts, portsPanel);
	panel.add(portsPanel, CENTER);
	chosenReferences.clear();
	for (JCheckBox checkBox : checkReferences.keySet())
	if (checkBox.isSelected())
	chosenReferences.put(checkBox.getText(),
	checkReferences.get(checkBox));

	JPanel buttonsBar = new JPanel();
	buttonsBar.setLayout(new FlowLayout());
	// Get all existing 'Save result' actions
	for (SaveAllResultsSPI spi : saveActions) {
	AbstractAction action = spi.getAction();
	actionSet.add(action);
	JButton saveButton = new JButton((AbstractAction) action);
	if (action instanceof SaveAllResultsSPI) {
	((SaveAllResultsSPI) action)
	.setChosenReferences(chosenReferences);
	((SaveAllResultsSPI) action).setParent(dialog);
	}
	buttonsBar.add(saveButton);
	}
	JButton cancelButton = new JButton("Cancel", closeIcon);
	cancelButton.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent e) {
	dialog.setVisible(false);
	}
	});
	buttonsBar.add(cancelButton);
	panel.add(buttonsBar, SOUTH);
	panel.revalidate();
	dialog.add(panel);
	dialog.pack();
	dialog.setVisible(true);
	}

	private void createInputPortsPanel(Map<String, JCheckBox> inputChecks,
	Map<JCheckBox, Path> checkReferences, ItemListener listener,
	NavigableMap<String, Path> inputPorts,
	NavigableMap<String, Path> outputPorts, JPanel portsPanel) {
	GridBagConstraints gbc = new GridBagConstraints();
	gbc.gridx = 0;
	gbc.gridy = 0;
	gbc.anchor = WEST;
	gbc.fill = NONE;
	gbc.weightx = 0.0;
	gbc.weighty = 0.0;
	gbc.insets = new Insets(5, 10, 5, 10);
	portsPanel.add(new JLabel("Workflow inputs:"), gbc);

	TreeMap<String, JCheckBox> sortedBoxes = new TreeMap<>();
	for (InputWorkflowPort port : workflowReport.getSubject()
	.getInputPorts()) {
	String portName = port.getName();
	Path value = inputPorts.get(portName);
	if (value != null) {
	JCheckBox checkBox = new JCheckBox(portName);
	checkBox.setSelected(!outputPorts.containsKey(portName));
	checkBox.addItemListener(listener);
	inputChecks.put(portName, checkBox);
	sortedBoxes.put(portName, checkBox);
	checkReferences.put(checkBox, value);
	}
	}
	gbc.insets = new Insets(0, 10, 0, 10);
	for (String portName : sortedBoxes.keySet()) {
	gbc.gridy++;
	portsPanel.add(sortedBoxes.get(portName), gbc);
	}
	gbc.gridy++;
	gbc.fill = BOTH;
	gbc.weightx = 1.0;
	gbc.weighty = 1.0;
	gbc.insets = new Insets(5, 10, 5, 10);
	portsPanel.add(new JLabel(""), gbc); // empty space
	}

	private void createOutputPortsPanel(Map<String, JCheckBox> outputChecks,
	Map<JCheckBox, Path> checkReferences, ItemListener listener,
	NavigableMap<String, Path> outputPorts, JPanel portsPanel) {
	GridBagConstraints gbc = new GridBagConstraints();
	gbc.gridx = 1;
	gbc.gridy = 0;
	gbc.anchor = WEST;
	gbc.fill = NONE;
	gbc.weightx = 0.0;
	gbc.weighty = 0.0;
	gbc.insets = new Insets(5, 10, 5, 10);
	portsPanel.add(new JLabel("Workflow outputs:"), gbc);
	TreeMap<String, JCheckBox> sortedBoxes = new TreeMap<>();
	for (OutputWorkflowPort port : workflowReport.getSubject()
	.getOutputPorts()) {
	String portName = port.getName();
	Path value = outputPorts.get(portName);
	if (value != null) {
	JCheckBox checkBox = new JCheckBox(portName);
	checkBox.setSelected(true);

	checkReferences.put(checkBox, value);
	checkBox.addItemListener(listener);
	outputChecks.put(portName, checkBox);
	sortedBoxes.put(portName, checkBox);
	}
	}
	gbc.insets = new Insets(0, 10, 0, 10);
	for (String portName : sortedBoxes.keySet()) {
	gbc.gridy++;
	portsPanel.add(sortedBoxes.get(portName), gbc);
	}
	gbc.gridy++;
	gbc.fill = BOTH;
	gbc.weightx = 1.0;
	gbc.weighty = 1.0;
	gbc.insets = new Insets(5, 10, 5, 10);
	portsPanel.add(new JLabel(""), gbc); // empty space
	}
	}