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/**
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* Copyright (C) 2018 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix;
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import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
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import org.eclipse.jface.window.DefaultToolTip;
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import org.eclipse.jface.window.ToolTip;
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import org.eclipse.swt.graphics.Point;
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import org.eclipse.swt.widgets.Event;
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import eu.etaxonomy.cdm.model.description.Feature;
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/**
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* @author pplitzner
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* @since Jul 6, 2018
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*
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*/
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public class QuantitativeChartTooltip extends DefaultToolTip {
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private CharacterMatrix matrix;
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public QuantitativeChartTooltip(CharacterMatrix matrix) {
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super(matrix.getNatTable(), ToolTip.NO_RECREATE, false);
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this.matrix = matrix;
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}
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@Override
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protected Object getToolTipArea(Event event) {
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int col = matrix.getNatTable().getColumnPositionByX(event.x);
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int row = matrix.getNatTable().getRowPositionByY(event.y);
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return new Point(col, row);
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}
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@Override
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protected String getText(Event event) {
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int colPos = matrix.getNatTable().getColumnPositionByX(event.x);
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int colIndex = matrix.getNatTable().getColumnIndexByPosition(colPos);
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Feature feature = matrix.getIndexToFeatureMap().get(colIndex);
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DescriptiveStatistics statistics = matrix.getFeatureToQuantStatisticsMap().get(feature);
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return statistics.toString();
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}
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@Override
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protected boolean shouldCreateToolTip(Event event) {
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//Differentiation between "index" and "position" is important here
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//"position" is the current visible index
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//"index" refers to the underlying data model
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int colPos = matrix.getNatTable().getColumnPositionByX(event.x);
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int colIndex = matrix.getNatTable().getColumnIndexByPosition(colPos);
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int rowPos = matrix.getNatTable().getRowPositionByY(event.y);
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Feature feature = matrix.getIndexToFeatureMap().get(colIndex);
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DescriptiveStatistics statistics = matrix.getFeatureToQuantStatisticsMap().get(feature);
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if(matrix.isShowTooltips()
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&& rowPos==1
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&& colIndex>=CharacterMatrix.LEADING_COLUMN_COUNT
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&& statistics!=null) {
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return true;
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}
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return false;
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}
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}
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