lu.lippmann.cdb.dt.ui.DecisionTreeToGraphViewHelper.java Source code

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Here is the source code for lu.lippmann.cdb.dt.ui.DecisionTreeToGraphViewHelper.java

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/**
 * Copyright 2014-2016 LIST (Luxembourg Institute of Science and Technology), all right reserved.
 * Authorship : Olivier PARISOT, Yoanne DIDRY
 * Licensed under GNU General Public License version 3
 */
package lu.lippmann.cdb.dt.ui;

import java.awt.event.*;
import java.util.List;

import lu.lippmann.cdb.command.*;
import lu.lippmann.cdb.dt.DecisionTree;
import lu.lippmann.cdb.event.EventPublisher;
import lu.lippmann.cdb.graph.*;
import lu.lippmann.cdb.graph.GenericGraphView.ViewMode;
import lu.lippmann.cdb.models.*;
import lu.lippmann.cdb.models.history.GraphWithOperations;

import org.apache.commons.lang.StringEscapeUtils;

import edu.uci.ics.jung.graph.Graph;

/**
 * DecisionTreeToGraphViewHelper.
 *
 * @author Olivier PARISOT
 */
public final class DecisionTreeToGraphViewHelper {
    //
    // Constructors
    //
    /**
     * Private constructor.
     */
    private DecisionTreeToGraphViewHelper() {
    }

    //
    // Static methods
    //

    /**
     * 
     */
    public static GraphView buildGraphView(final DecisionTree gdt, final EventPublisher eventPublisher,
            final CommandDispatcher commandDispatcher) {
        return buildGraphView(gdt.getGraphWithOperations(), eventPublisher, commandDispatcher);
    }

    public static GraphView buildGraphView(final CGraph cgraph, final EventPublisher eventPublisher,
            final CommandDispatcher commandDispatcher) {
        final GraphViewImpl graphView = new GraphViewImpl(eventPublisher, commandDispatcher);
        graphView.init();
        graphView.setViewMode(ViewMode.Edit);
        graphView.setCGraph(cgraph);

        //Tricky way to autofit ...
        graphView.addComponentListener(new ComponentAdapter() {
            @Override
            public void componentResized(ComponentEvent e) {
                if (graphView != null) {
                    graphView.autoFit();
                }
            }
        });

        return graphView;
    }

    public static GraphView buildGraphView(final GraphWithOperations gwo, final EventPublisher eventPublisher,
            final CommandDispatcher commandDispatcher) {
        return buildGraphView(GraphUtil.buildNewCGraphReorganizedLayout(gwo), eventPublisher, commandDispatcher);
    }

    public static GraphView buildSimpleGraphView(final GraphWithOperations gwo,
            final EventPublisher eventPublisher) {
        final GraphView graphView = new GraphViewImpl(eventPublisher, new CommandDispatcherFakeImpl());
        graphView.init();
        graphView.setViewMode(ViewMode.Edit);
        final CGraph cgraph = GraphUtil.buildNewCGraphWithFRLayout(gwo);
        graphView.setCGraph(cgraph);

        graphView.selectAll(true);
        graphView.reorganize();
        graphView.selectAll(false);

        return graphView;
    }

    public static <V, E> GenericGraphView<V, E> buildSimpleGenericGraphView(final Graph<V, E> graph) {
        final GenericGraphView<V, E> graphView = new GenericGraphViewImpl<V, E>();
        graphView.init();
        graphView.setViewMode(ViewMode.Edit);
        final GenericCGraph<V, E> cgraph = GraphUtil.buildNewCGenericGraphWithFRLayout(graph);
        graphView.setCGraph(cgraph);

        graphView.selectAll(true);
        graphView.reorganize();
        graphView.selectAll(false);

        return graphView;
    }

    public static <V, E> GenericGraphView<V, E> buildSimpleGenericGraphView(final GenericCGraph<V, E> cgraph) {
        final GenericGraphView<V, E> graphView = new GenericGraphViewImpl<V, E>();
        graphView.init();
        graphView.setViewMode(ViewMode.Edit);
        graphView.setCGraph(cgraph);

        return graphView;
    }

    // FIXME: to move ...
    public static String buildHTML(final String title, final List<String> l) {
        final StringBuilder sb = new StringBuilder("<html>");
        sb.append("<b>").append(title).append("</b><br/><br/>");
        if (l != null) {
            for (final String s : l) {
                sb.append(StringEscapeUtils.escapeHtml(s)).append("<br/>");
            }
            sb.setLength(sb.length() - 1);
            sb.append("</html>");
        }
        return sb.toString();
    }

}