GraphSwitchTopComponent.java

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package nl.fontys.sofa.limo.view.graphs;

import java.awt.event.ActionEvent;
import java.util.Collection;
import javafx.scene.chart.AreaChart;
import javafx.scene.chart.BarChart;
import org.openide.awt.ActionID;
import org.openide.awt.ActionReference;
import org.openide.windows.TopComponent;
import org.openide.util.NbBundle.Messages;
import javafx.scene.chart.Chart;
import javafx.scene.chart.LineChart;
import javafx.scene.chart.PieChart;
import javax.swing.ImageIcon;
import nl.fontys.sofa.limo.view.topcomponent.ResultTopComponent;
import org.openide.util.Lookup;
import org.openide.util.LookupEvent;
import org.openide.util.LookupListener;
import org.openide.util.Utilities;
import org.openide.util.lookup.AbstractLookup;
import org.openide.util.lookup.InstanceContent;
import org.openide.util.lookup.Lookups;
import org.openide.util.lookup.ProxyLookup;
import org.openide.windows.WindowManager;

/**
 * Top component which displays something.
 */
@TopComponent.Description(
        preferredID = "GraphSwitchTopComponent",
        iconBase = "icons/gui/system_task.png",
        persistenceType = TopComponent.PERSISTENCE_NEVER
)
@TopComponent.Registration(mode = "properties", openAtStartup = false)
@ActionID(category = "Window", id = "nl.fontys.sofa.limo.view.graphs.GraphSwitchTopComponent")
@ActionReference(path = "Menu/Window" /*, position = 333 */)
@TopComponent.OpenActionRegistration(
        displayName = "#CTL_GraphSwitchAction",
        preferredID = "GraphSwitchTopComponent"
)
@Messages({
    "CTL_GraphSwitchAction=GraphSwitch",
    "CTL_GraphSwitchTopComponent=GraphSwitch Window",
    "HINT_GraphSwitchTopComponent=This is a GraphSwitch window"
})
public final class GraphSwitchTopComponent extends TopComponent implements LookupListener {

    private Lookup.Result<ResultTopComponent.GraphChangeListener> result = null;
    private final ProxyLookup lkp;
    private final InstanceContent ic = new InstanceContent();

    public GraphSwitchTopComponent() {
        initComponents();
        setName(Bundle.CTL_GraphSwitchTopComponent());
        setToolTipText(Bundle.HINT_GraphSwitchTopComponent());
        putClientProperty(TopComponent.PROP_CLOSING_DISABLED, Boolean.TRUE);
        putClientProperty(TopComponent.PROP_MAXIMIZATION_DISABLED, Boolean.TRUE);

        result = Utilities.actionsGlobalContext().lookupResult(ResultTopComponent.GraphChangeListener.class);
        result.addLookupListener(this);
        lkp = new ProxyLookup(Lookups.singleton(this), new AbstractLookup(ic));

    }

    private Class<? extends Chart> chartClass;

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    private void initComponents() {

        pieSelect = new javax.swing.JButton();
        barSelect = new javax.swing.JButton();
        lineSelect = new javax.swing.JButton();
        areaSelect = new javax.swing.JButton();

        setLayout(new javax.swing.BoxLayout(this, javax.swing.BoxLayout.PAGE_AXIS));

        pieSelect.setIcon(new ImageIcon(getClass().getClassLoader().getResource("icons/gui/Pie_Chart.png")));
        org.openide.awt.Mnemonics.setLocalizedText(pieSelect, org.openide.util.NbBundle.getMessage(GraphSwitchTopComponent.class, "GraphSwitchTopComponent.text")); // NOI18N
        pieSelect.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        pieSelect.setIconTextGap(25);
        pieSelect.setMargin(new java.awt.Insets(25, 25, 25, 25));
        pieSelect.setMaximumSize(new java.awt.Dimension(500, 23));
        pieSelect.setName(""); // NOI18N
        pieSelect.setOpaque(false);
        pieSelect.addActionListener((evt) -> {
            pieSelectActionPerformed(evt);
        });
        add(pieSelect);

        barSelect.setIcon(new ImageIcon(getClass().getClassLoader().getResource("icons/gui/Bar_Chart.png")));
        org.openide.awt.Mnemonics.setLocalizedText(barSelect, org.openide.util.NbBundle.getMessage(GraphSwitchTopComponent.class, "GraphSwitchTopComponent.barSelect.text")); // NOI18N
        barSelect.setAutoscrolls(true);
        barSelect.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        barSelect.setIconTextGap(25);
        barSelect.setMargin(new java.awt.Insets(25, 25, 25, 25));
        barSelect.setMaximumSize(new java.awt.Dimension(500, 23));
        barSelect.addActionListener((evt)
                -> {
            barSelectActionPerformed(evt);
        });
        add(barSelect);

        lineSelect.setIcon(new ImageIcon(getClass().getClassLoader().getResource("icons/gui/Line_Chart.png")));
        org.openide.awt.Mnemonics.setLocalizedText(lineSelect, org.openide.util.NbBundle.getMessage(GraphSwitchTopComponent.class, "GraphSwitchTopComponent.lineSelect.text")); // NOI18N
        lineSelect.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        lineSelect.setIconTextGap(25);
        lineSelect.setMargin(new java.awt.Insets(25, 25, 25, 25));
        lineSelect.setMaximumSize(new java.awt.Dimension(500, 23));
        lineSelect.addActionListener((evt) -> {
            lineSelectActionPerformed(evt);
        });
        add(lineSelect);

        areaSelect.setIcon(new ImageIcon(getClass().getClassLoader().getResource("icons/gui/Area_Chart.png")));
        org.openide.awt.Mnemonics.setLocalizedText(areaSelect, org.openide.util.NbBundle.getMessage(GraphSwitchTopComponent.class, "GraphSwitchTopComponent.areaSelect.text")); // NOI18N
        areaSelect.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        areaSelect.setIconTextGap(25);
        areaSelect.setMargin(new java.awt.Insets(25, 25, 25, 25));
        areaSelect.setMaximumSize(new java.awt.Dimension(500, 23));
        areaSelect.addActionListener((evt) -> {
            areaSelectActionPerformed(evt);
        });
        add(areaSelect);
    }// </editor-fold>                        

    private void barSelectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_barSelectActionPerformed
        if (chartClass != BarChart.class) {
            chartClass = BarChart.class;
            notifyGraphTypeChangeListener();
        }
    }//GEN-LAST:event_barSelectActionPerformed

    private void pieSelectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_pieSelectActionPerformed
        if (chartClass != PieChart.class) {
            chartClass = PieChart.class;
            notifyGraphTypeChangeListener();
        }
    }//GEN-LAST:event_pieSelectActionPerformed

    private void lineSelectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_lineSelectActionPerformed
        if (chartClass != LineChart.class) {
            chartClass = LineChart.class;
            notifyGraphTypeChangeListener();
        }
    }//GEN-LAST:event_lineSelectActionPerformed

    private void areaSelectActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_areaSelectActionPerformed
        if (chartClass != AreaChart.class) {
            chartClass = AreaChart.class;
            notifyGraphTypeChangeListener();
        }
    }//GEN-LAST:event_areaSelectActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton areaSelect;
    private javax.swing.JButton barSelect;
    private javax.swing.JButton lineSelect;
    private javax.swing.JButton pieSelect;
    // End of variables declaration//GEN-END:variables
    @Override
    public void componentOpened() {
        // TODO add custom code on component opening
    }

    ResultTopComponent.GraphChangeListener graphTypeChangeListener = null;

    private void notifyGraphTypeChangeListener() {

        ActionEvent event = new ActionEvent(chartClass, ActionEvent.ACTION_FIRST, "Chart class changed");
        graphTypeChangeListener.actionPerformed(event);
    }

    @Override
    public void componentClosed() {
        // TODO add custom code on component closing
    }

    @Override
    public Lookup getLookup() {
        return lkp;
    }

    @Override
    public void resultChanged(LookupEvent le) {

        Collection<? extends ResultTopComponent.GraphChangeListener> allInstances = result.allInstances();
        GraphSwitchTopComponent lookup = Utilities.actionsGlobalContext().lookup(GraphSwitchTopComponent.class);

        if (!allInstances.isEmpty()) {
            WindowManager.getDefault().findMode("properties").dockInto(this);
            this.open();
            this.requestVisible();
            if (graphTypeChangeListener != null) {
                if (lookup == null) {
                    graphTypeChangeListener = allInstances.iterator().next();
                }
            } else {
                graphTypeChangeListener = allInstances.iterator().next();
                ic.add(graphTypeChangeListener);
            }
        } else {
            this.close();
        }
    }
}