de.catma.ui.visualizer.VisualizationManagerView.java Source code

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Here is the source code for de.catma.ui.visualizer.VisualizationManagerView.java

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/*   
 *   CATMA Computer Aided Text Markup and Analysis
 *   
 *   Copyright (C) 2009-2013  University Of Hamburg
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.catma.ui.visualizer;

import java.util.HashSet;
import java.util.Iterator;
import java.util.List;

import com.vaadin.ui.Component;
import com.vaadin.ui.TabSheet;

import de.catma.document.source.KeywordInContext;
import de.catma.queryengine.result.computation.DistributionComputation;
import de.catma.ui.tabbedview.ClosableTab;
import de.catma.ui.tabbedview.TabbedView;
import de.catma.ui.visualizer.doubletree.DoubleTreeView;

public class VisualizationManagerView extends TabbedView {

    public VisualizationManagerView() {
        super("No visualizations available. To generate visualization use the Analyzer.");
    }

    private int addVisualization(String caption, DistributionComputation distributionComputation) {
        DistributionChartView distChartView = new DistributionChartView(
                distributionComputation.getPercentSegmentSize(), caption);
        int id = getTabPosition(addClosableTab(distChartView, distChartView.toString()));

        distChartView.addDistributionComputation(distributionComputation);
        return id;
    }

    public int addVisualization(Integer visualizationId, String caption,
            DistributionComputation distributionComputation) {
        if (visualizationId == null) {
            return addVisualization(caption, distributionComputation);
        } else {
            Component comp = getComponent(visualizationId);
            if (comp != null) {
                ((DistributionChartView) comp).addDistributionComputation(distributionComputation);
                return visualizationId;
            } else {
                return addVisualization(caption, distributionComputation);
            }
        }
    }

    /** 
     * Additional handling for charts because when closing a non active chart,
     * the active chart becomes empty. In addition to the standard behaviour this
     * method removes and reinserts all remaining {@link DistributionChartView}s.
     * 
     * @see de.catma.ui.tabbedview.TabbedView#onTabClose(com.vaadin.ui.TabSheet, com.vaadin.ui.Component)
     */
    @Override
    public void onTabClose(TabSheet tabsheet, Component tabContent) {
        Iterator<Component> compIter = tabsheet.getComponentIterator();
        HashSet<Component> contents = new HashSet<Component>();
        while (compIter.hasNext()) {
            contents.add(compIter.next());
        }
        boolean hasLeft = (tabsheet.getComponentCount() > 1);

        super.onTabClose(tabsheet, tabContent);

        if (hasLeft) {
            tabsheet.removeAllComponents();
            contents.remove(tabContent);

            for (Component c : contents) {
                addClosableTab((ClosableTab) c, c.toString());
            }

        }
    }

    public void addDoubleTree(List<KeywordInContext> kwics) {
        DoubleTreeView dtView = new DoubleTreeView(kwics);

        addClosableTab(dtView, dtView.toString());

    }
}