WizardPanel2.java

/*
Copyright 2008-2016 Gephi
Authors : Eduardo Ramos <eduardo.ramos@gephi.org>
Website : http://www.gephi.org

This file is part of Gephi.

DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

Copyright 2016 Gephi Consortium. All rights reserved.

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Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License.  When distributing the software, include this License Header
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 */
package org.gephi.ui.importer.plugin.spreadsheet.wizard;

import java.awt.Component;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.gephi.io.importer.plugin.file.spreadsheet.AbstractImporterSpreadsheet;
import org.gephi.io.importer.plugin.file.spreadsheet.process.SpreadsheetEdgesConfiguration;
import org.gephi.io.importer.plugin.file.spreadsheet.process.SpreadsheetGeneralConfiguration;
import org.gephi.io.importer.plugin.file.spreadsheet.process.SpreadsheetNodesConfiguration;
import org.openide.WizardDescriptor;
import org.openide.util.HelpCtx;

public class WizardPanel2 implements WizardDescriptor.Panel {

    /**
     * The visual component that displays this panel. If you need to access the component from this class, just use getComponent().
     */
    private final WizardVisualPanel2 component;
    private final AbstractImporterSpreadsheet importer;

    WizardPanel2(AbstractImporterSpreadsheet importer) {
        this.importer = importer;
        this.component = new WizardVisualPanel2(importer, this);
    }

    // Get the visual component for the panel. In this template, the component
    // is kept separate. This can be more efficient: if the wizard is created
    // but never displayed, or not all panels are displayed, it is better to
    // create only those which really need to be visible.
    @Override
    public Component getComponent() {
        return component;
    }

    @Override
    public HelpCtx getHelp() {
        // Show no Help button for this panel:
        return HelpCtx.DEFAULT_HELP;
        // If you have context help:
        // return new HelpCtx(SampleWizardPanel1.class);
    }

    @Override
    public boolean isValid() {
        return true;
    }

    private final Set<ChangeListener> listeners = new HashSet<>(1); // or can use ChangeSupport in NB 6.0

    @Override
    public final void addChangeListener(ChangeListener l) {
        synchronized (listeners) {
            listeners.add(l);
        }
    }

    @Override
    public final void removeChangeListener(ChangeListener l) {
        synchronized (listeners) {
            listeners.remove(l);
        }
    }

    protected final void fireChangeEvent() {
        Iterator<ChangeListener> it;
        synchronized (listeners) {
            it = new HashSet<>(listeners).iterator();
        }
        ChangeEvent ev = new ChangeEvent(this);
        while (it.hasNext()) {
            it.next().stateChanged(ev);
        }
    }

    // You can use a settings object to keep track of state. Normally the
    // settings object will be the WizardDescriptor, so you can use
    // WizardDescriptor.getProperty & putProperty to store information entered
    // by the user.
    @Override
    public void readSettings(Object settings) {
        component.reloadSettings();
    }

    @Override
    public void storeSettings(Object settings) {
        String[] columnsToImport = component.getColumnsToImport();
        Class[] columnTypes = component.getColumnsToImportTypes();

        Map<String, Class> columnsClasses = new HashMap<>();
        for (int i = 0; i < columnsToImport.length; i++) {
            columnsClasses.put(columnsToImport[i], columnTypes[i]);
        }

        if (importer.getMode() == SpreadsheetGeneralConfiguration.Mode.NODES_TABLE) {
            importer.setNodesConfiguration(new SpreadsheetNodesConfiguration(component.getAssignNewNodeIds()));
        } else if (importer.getMode() == SpreadsheetGeneralConfiguration.Mode.EDGES_TABLE) {
            importer.setEdgesConfiguration(new SpreadsheetEdgesConfiguration(component.getCreateMissingNodes()));
        }
        importer.setColumnsClasses(columnsClasses);
        importer.setTimeRepresentation(component.getSelectedTimeRepresentation());

        component.unSetup();
    }
}