taverna-workbench-results-view/src/main/java/net/sf/taverna/t2/workbench/views/results/ReportView.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;

 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.Font.BOLD;
 import static java.awt.GridBagConstraints.BOTH;
 import static java.awt.GridBagConstraints.NONE;
 import static java.awt.GridBagConstraints.WEST;
 import static java.lang.Math.round;
 import static javax.swing.JSplitPane.HORIZONTAL_SPLIT;
 import static javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
 import static javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
 import static javax.swing.tree.TreeSelectionModel.SINGLE_TREE_SELECTION;
 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.CardLayout;
 import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.FlowLayout;
 import java.awt.Font;
 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.nio.file.Path;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.SortedSet;
 import java.util.TreeMap;

 import javax.swing.AbstractAction;
 import javax.swing.Action;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JDialog;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JSplitPane;
 import javax.swing.JTree;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.TreeSelectionEvent;
 import javax.swing.event.TreeSelectionListener;
 import javax.swing.tree.DefaultTreeCellRenderer;
 import javax.swing.tree.TreePath;

 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.views.results.saveactions.SaveAllResultsSPI;
 import net.sf.taverna.t2.workbench.views.results.saveactions.SaveIndividualResultSPI;
 import uk.org.taverna.platform.report.Invocation;
 import uk.org.taverna.platform.report.StatusReport;
 import uk.org.taverna.platform.report.WorkflowReport;
 import uk.org.taverna.scufl2.api.port.Port;

 /**
  * View showing the results of iterations from a workflow or processor report.
  *
  * @author David Withers
  */
 @SuppressWarnings("serial")
 public class ReportView extends JPanel implements Updatable {
 	private final RendererRegistry rendererRegistry;
 	private final List<SaveAllResultsSPI> saveActions;
 	private final List<SaveIndividualResultSPI> saveIndividualActions;
 	private int invocationCount = 0;
 	private CardLayout cardLayout = new CardLayout();
 	private Map<Invocation, InvocationView> invocationComponents = new HashMap<>();
 	private InvocationTreeModel invocationTreeModel;
 	private StatusReport<?, ?> report;
 	private Invocation selectedInvocation;
 	private JPanel invocationPanel;
 	private JButton saveButton;
 	private Port selectedPort;

 	public ReportView(StatusReport<?, ?> report,
 			RendererRegistry rendererRegistry,
 			List<SaveAllResultsSPI> saveActions,
 			List<SaveIndividualResultSPI> saveIndividualActions) {
 		super(new BorderLayout());
 		this.report = report;
 		this.rendererRegistry = rendererRegistry;
 		this.saveActions = saveActions;
 		this.saveIndividualActions = saveIndividualActions;
 		init();
 	}

 	private void init() {
 		removeAll();

 		SortedSet<Invocation> invocations = report.getInvocations();
 		invocationCount = invocations.size();

 		if (invocationCount == 0) {
 			JLabel noDataMessage = new JLabel("No data available", JLabel.CENTER);
 			Font font = noDataMessage.getFont();
 			if (font != null) {
 				font = font.deriveFont(round(font.getSize() * 1.5)).deriveFont(BOLD);
 				noDataMessage.setFont(font);
 			}
 			add(noDataMessage, CENTER);
 			return;
 		}

 		JPanel saveButtonsPanel = new JPanel(new BorderLayout());
 		if (report instanceof WorkflowReport)
 			saveButton = new JButton(new SaveAllAction("Save all values", this));
 		else
 			saveButton = new JButton(new SaveAllAction("Save invocation values", this));
 		saveButtonsPanel.add(saveButton, EAST);
 		add(saveButtonsPanel, NORTH);

 		invocationPanel = new JPanel();
 		invocationPanel.setLayout(cardLayout);
 		invocationPanel.add(new JPanel(), "BLANK");

 		if (invocationCount == 1) {
 			add(invocationPanel, CENTER);
 			showInvocation(invocations.first());
 			return;
 		}

 		invocationTreeModel = new InvocationTreeModel(report);
 		JTree invocationTree = new JTree(invocationTreeModel);
 		invocationTree.setExpandsSelectedPaths(true);
 		invocationTree.setRootVisible(false);
 		invocationTree.setShowsRootHandles(true);
 		invocationTree.getSelectionModel().setSelectionMode(
 				SINGLE_TREE_SELECTION);
 		invocationTree.addTreeSelectionListener(new TreeSelectionListener() {
 			@Override
 			public void valueChanged(TreeSelectionEvent e) {
 				Object selectedComponent = e.getPath().getLastPathComponent();
 				if (selectedComponent instanceof InvocationTreeNode) {
 					InvocationTreeNode selectedNode = (InvocationTreeNode) selectedComponent;
 					if (selectedNode.isLeaf())
 						showInvocation(selectedNode.getInvocation());
 					else
 						showInvocation(null);
 				}
 			}
 		});
 		invocationTree.setCellRenderer(new DefaultTreeCellRenderer() {
 			@Override
 			public Component getTreeCellRendererComponent(JTree tree,
 					Object value, boolean selected, boolean expanded,
 					boolean leaf, int row, boolean hasFocus) {
 				Component renderer = super.getTreeCellRendererComponent(tree,
 						value, selected, expanded, leaf, row, hasFocus);
 				if (renderer instanceof JLabel) {
 					JLabel label = (JLabel) renderer;
 					label.setIcon(null);
 				}
 				return renderer;
 			}
 		});

 		JScrollPane jScrollPane = new JScrollPane(invocationTree,
 				VERTICAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_AS_NEEDED);
 		jScrollPane.setMinimumSize(new Dimension(150, 0));

 		JSplitPane splitPane = new JSplitPane(HORIZONTAL_SPLIT);
 		splitPane.setLeftComponent(jScrollPane);
 		splitPane.setRightComponent(invocationPanel);

 		add(splitPane, CENTER);
 		invocationTree.setSelectionPath(new TreePath(invocationTreeModel
 				.getFirstInvocationNode().getPath()));
 	}

 	public void selectPort(Port port) {
 		InvocationView invocationView = invocationComponents.get(selectedInvocation);
 		if (invocationView != null)
 			invocationView.selectPortTab(port);
 	}

 	@Override
 	public void update() {
 		SortedSet<Invocation> invocations = report.getInvocations();
 		if (invocationCount < 2) {
 			if (invocations.size() != invocationCount)
 				init();
 			else if (invocationCount == 1) {
 				if (selectedInvocation != null)
 					invocationComponents.get(selectedInvocation).update();
 			}
 		} else {
 			if (invocations.size() != invocationCount) {
 				// update invocations tree
 				invocationCount = invocations.size();
 				invocationTreeModel.update();
 				// int selectedIndex = invocationList.getSelectedIndex();
 				// invocationList.setListData(invocations.toArray(new Invocation[invocationCount]));
 				// invocationList.setSelectedIndex(selectedIndex);
 			}
 			if (selectedInvocation != null)
 				invocationComponents.get(selectedInvocation).update();
 		}
 	}

 	private void showInvocation(Invocation invocation) {
 		if (selectedInvocation != null) {
 			InvocationView invocationView = invocationComponents.get(selectedInvocation);
 			selectedPort = invocationView.getSelectedPort();
 		}
 		if (invocation != null) {
 			if (!invocationComponents.containsKey(invocation)) {
 				InvocationView invocationView = new InvocationView(invocation, rendererRegistry,
 						saveIndividualActions);
 				invocationComponents.put(invocation, invocationView);
 				invocationPanel.add(invocationView, invocation.getId());
 			}
 			if (selectedPort != null)
 				invocationComponents.get(invocation).selectPortTab(selectedPort);
 			cardLayout.show(invocationPanel, invocation.getId());
 			saveButton.setEnabled(true);
 		} else {
 			saveButton.setEnabled(false);
 			cardLayout.show(invocationPanel, "BLANK");
 		}
 		selectedInvocation = invocation;
 	}

 	private class SaveAllAction extends AbstractAction {
 		public SaveAllAction(String name, ReportView resultViewComponent) {
 			super(name);
 			putValue(SMALL_ICON, saveAllIcon);
 		}

 		private static final String TITLE = "Data saver";

 		@Override
 		public void actionPerformed(ActionEvent e) {
 			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("Select the input and output ports to save the associated data");
 			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));
 				}
 			};

 			SortedMap<String, Path> inputPorts = selectedInvocation.getInputs();
 			SortedMap<String, Path> outputPorts = selectedInvocation.getOutputs();

 			JPanel portsPanel = new JPanel();
 			portsPanel.setLayout(new GridBagLayout());
 			if (!inputPorts.isEmpty()) {
 				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 (Entry<String, Path> entry : inputPorts.entrySet()) {
 					String portName = entry.getKey();
 					Path value = entry.getValue();
 					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
 			}
 			if (!outputPorts.isEmpty()) {
 				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 (Entry<String, Path> entry : outputPorts.entrySet()) {
 					String portName = entry.getKey();
 					Path value = entry.getValue();
 					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
 			}
 			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);
 		}
 	}
 }
	/*******************************************************************************
	* 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;

	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.Font.BOLD;
	import static java.awt.GridBagConstraints.BOTH;
	import static java.awt.GridBagConstraints.NONE;
	import static java.awt.GridBagConstraints.WEST;
	import static java.lang.Math.round;
	import static javax.swing.JSplitPane.HORIZONTAL_SPLIT;
	import static javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
	import static javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
	import static javax.swing.tree.TreeSelectionModel.SINGLE_TREE_SELECTION;
	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.CardLayout;
	import java.awt.Component;
	import java.awt.Dimension;
	import java.awt.FlowLayout;
	import java.awt.Font;
	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.nio.file.Path;
	import java.util.HashMap;
	import java.util.HashSet;
	import java.util.List;
	import java.util.Map;
	import java.util.Map.Entry;
	import java.util.Set;
	import java.util.SortedMap;
	import java.util.SortedSet;
	import java.util.TreeMap;

	import javax.swing.AbstractAction;
	import javax.swing.Action;
	import javax.swing.JButton;
	import javax.swing.JCheckBox;
	import javax.swing.JDialog;
	import javax.swing.JLabel;
	import javax.swing.JPanel;
	import javax.swing.JScrollPane;
	import javax.swing.JSplitPane;
	import javax.swing.JTree;
	import javax.swing.border.EmptyBorder;
	import javax.swing.event.TreeSelectionEvent;
	import javax.swing.event.TreeSelectionListener;
	import javax.swing.tree.DefaultTreeCellRenderer;
	import javax.swing.tree.TreePath;

	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.views.results.saveactions.SaveAllResultsSPI;
	import net.sf.taverna.t2.workbench.views.results.saveactions.SaveIndividualResultSPI;
	import uk.org.taverna.platform.report.Invocation;
	import uk.org.taverna.platform.report.StatusReport;
	import uk.org.taverna.platform.report.WorkflowReport;
	import uk.org.taverna.scufl2.api.port.Port;

	/**
	* View showing the results of iterations from a workflow or processor report.
	*
	* @author David Withers
	*/
	@SuppressWarnings("serial")
	public class ReportView extends JPanel implements Updatable {
	private final RendererRegistry rendererRegistry;
	private final List<SaveAllResultsSPI> saveActions;
	private final List<SaveIndividualResultSPI> saveIndividualActions;
	private int invocationCount = 0;
	private CardLayout cardLayout = new CardLayout();
	private Map<Invocation, InvocationView> invocationComponents = new HashMap<>();
	private InvocationTreeModel invocationTreeModel;
	private StatusReport<?, ?> report;
	private Invocation selectedInvocation;
	private JPanel invocationPanel;
	private JButton saveButton;
	private Port selectedPort;

	public ReportView(StatusReport<?, ?> report,
	RendererRegistry rendererRegistry,
	List<SaveAllResultsSPI> saveActions,
	List<SaveIndividualResultSPI> saveIndividualActions) {
	super(new BorderLayout());
	this.report = report;
	this.rendererRegistry = rendererRegistry;
	this.saveActions = saveActions;
	this.saveIndividualActions = saveIndividualActions;
	init();
	}

	private void init() {
	removeAll();

	SortedSet<Invocation> invocations = report.getInvocations();
	invocationCount = invocations.size();

	if (invocationCount == 0) {
	JLabel noDataMessage = new JLabel("No data available", JLabel.CENTER);
	Font font = noDataMessage.getFont();
	if (font != null) {
	font = font.deriveFont(round(font.getSize() * 1.5)).deriveFont(BOLD);
	noDataMessage.setFont(font);
	}
	add(noDataMessage, CENTER);
	return;
	}

	JPanel saveButtonsPanel = new JPanel(new BorderLayout());
	if (report instanceof WorkflowReport)
	saveButton = new JButton(new SaveAllAction("Save all values", this));
	else
	saveButton = new JButton(new SaveAllAction("Save invocation values", this));
	saveButtonsPanel.add(saveButton, EAST);
	add(saveButtonsPanel, NORTH);

	invocationPanel = new JPanel();
	invocationPanel.setLayout(cardLayout);
	invocationPanel.add(new JPanel(), "BLANK");

	if (invocationCount == 1) {
	add(invocationPanel, CENTER);
	showInvocation(invocations.first());
	return;
	}

	invocationTreeModel = new InvocationTreeModel(report);
	JTree invocationTree = new JTree(invocationTreeModel);
	invocationTree.setExpandsSelectedPaths(true);
	invocationTree.setRootVisible(false);
	invocationTree.setShowsRootHandles(true);
	invocationTree.getSelectionModel().setSelectionMode(
	SINGLE_TREE_SELECTION);
	invocationTree.addTreeSelectionListener(new TreeSelectionListener() {
	@Override
	public void valueChanged(TreeSelectionEvent e) {
	Object selectedComponent = e.getPath().getLastPathComponent();
	if (selectedComponent instanceof InvocationTreeNode) {
	InvocationTreeNode selectedNode = (InvocationTreeNode) selectedComponent;
	if (selectedNode.isLeaf())
	showInvocation(selectedNode.getInvocation());
	else
	showInvocation(null);
	}
	}
	});
	invocationTree.setCellRenderer(new DefaultTreeCellRenderer() {
	@Override
	public Component getTreeCellRendererComponent(JTree tree,
	Object value, boolean selected, boolean expanded,
	boolean leaf, int row, boolean hasFocus) {
	Component renderer = super.getTreeCellRendererComponent(tree,
	value, selected, expanded, leaf, row, hasFocus);
	if (renderer instanceof JLabel) {
	JLabel label = (JLabel) renderer;
	label.setIcon(null);
	}
	return renderer;
	}
	});

	JScrollPane jScrollPane = new JScrollPane(invocationTree,
	VERTICAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_AS_NEEDED);
	jScrollPane.setMinimumSize(new Dimension(150, 0));

	JSplitPane splitPane = new JSplitPane(HORIZONTAL_SPLIT);
	splitPane.setLeftComponent(jScrollPane);
	splitPane.setRightComponent(invocationPanel);

	add(splitPane, CENTER);
	invocationTree.setSelectionPath(new TreePath(invocationTreeModel
	.getFirstInvocationNode().getPath()));
	}

	public void selectPort(Port port) {
	InvocationView invocationView = invocationComponents.get(selectedInvocation);
	if (invocationView != null)
	invocationView.selectPortTab(port);
	}

	@Override
	public void update() {
	SortedSet<Invocation> invocations = report.getInvocations();
	if (invocationCount < 2) {
	if (invocations.size() != invocationCount)
	init();
	else if (invocationCount == 1) {
	if (selectedInvocation != null)
	invocationComponents.get(selectedInvocation).update();
	}
	} else {
	if (invocations.size() != invocationCount) {
	// update invocations tree
	invocationCount = invocations.size();
	invocationTreeModel.update();
	// int selectedIndex = invocationList.getSelectedIndex();
	// invocationList.setListData(invocations.toArray(new Invocation[invocationCount]));
	// invocationList.setSelectedIndex(selectedIndex);
	}
	if (selectedInvocation != null)
	invocationComponents.get(selectedInvocation).update();
	}
	}

	private void showInvocation(Invocation invocation) {
	if (selectedInvocation != null) {
	InvocationView invocationView = invocationComponents.get(selectedInvocation);
	selectedPort = invocationView.getSelectedPort();
	}
	if (invocation != null) {
	if (!invocationComponents.containsKey(invocation)) {
	InvocationView invocationView = new InvocationView(invocation, rendererRegistry,
	saveIndividualActions);
	invocationComponents.put(invocation, invocationView);
	invocationPanel.add(invocationView, invocation.getId());
	}
	if (selectedPort != null)
	invocationComponents.get(invocation).selectPortTab(selectedPort);
	cardLayout.show(invocationPanel, invocation.getId());
	saveButton.setEnabled(true);
	} else {
	saveButton.setEnabled(false);
	cardLayout.show(invocationPanel, "BLANK");
	}
	selectedInvocation = invocation;
	}

	private class SaveAllAction extends AbstractAction {
	public SaveAllAction(String name, ReportView resultViewComponent) {
	super(name);
	putValue(SMALL_ICON, saveAllIcon);
	}

	private static final String TITLE = "Data saver";

	@Override
	public void actionPerformed(ActionEvent e) {
	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("Select the input and output ports to save the associated data");
	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));
	}
	};

	SortedMap<String, Path> inputPorts = selectedInvocation.getInputs();
	SortedMap<String, Path> outputPorts = selectedInvocation.getOutputs();

	JPanel portsPanel = new JPanel();
	portsPanel.setLayout(new GridBagLayout());
	if (!inputPorts.isEmpty()) {
	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 (Entry<String, Path> entry : inputPorts.entrySet()) {
	String portName = entry.getKey();
	Path value = entry.getValue();
	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
	}
	if (!outputPorts.isEmpty()) {
	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 (Entry<String, Path> entry : outputPorts.entrySet()) {
	String portName = entry.getKey();
	Path value = entry.getValue();
	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
	}
	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);
	}
	}
	}