/*
* RapidMiner
*
* Copyright (C) 2001-2011 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.viewer;
import java.awt.Color;
import java.awt.event.MouseEvent;
import javax.swing.table.JTableHeader;
import com.rapidminer.example.ExampleSet;
import com.rapidminer.gui.tools.CellColorProvider;
import com.rapidminer.gui.tools.ExtendedJTable;
import com.rapidminer.gui.tools.ExtendedJTableSorterModel;
import com.rapidminer.gui.tools.SwingTools;
/**
* Can be used to display (parts of) the meta data by means of a JTable.
*
* @author Ingo Mierswa
*/
public class MetaDataViewerTable extends ExtendedJTable {
private static final int MAXIMAL_CONTENT_LENGTH = 200;
private static final long serialVersionUID = -4879028136543294746L;
private int numberOfSpecialAttributeRows = 0;
private MetaDataViewerTableModel model = null;
public MetaDataViewerTable() {
setCellColorProvider(new CellColorProvider() {
public Color getCellColor(int row, int col) {
int actualRowIndex = ((ExtendedJTableSorterModel)getModel()).modelIndex(row);
if (actualRowIndex < numberOfSpecialAttributeRows) {
return SwingTools.LIGHTEST_YELLOW;
} else {
if (row % 2 == 0) {
return Color.WHITE;
} else {
return SwingTools.LIGHTEST_BLUE;
}
}
}
});
setCutOnLineBreak(false);
setMaximalTextLength(MAXIMAL_CONTENT_LENGTH);
}
public MetaDataViewerTable(ExampleSet exampleSet) {
this();
setExampleSet(exampleSet);
}
public void setExampleSet(ExampleSet exampleSet) {
this.model = new MetaDataViewerTableModel(exampleSet);
setModel(this.model);
if (exampleSet != null)
this.numberOfSpecialAttributeRows = exampleSet.getAttributes().specialSize();
else
this.numberOfSpecialAttributeRows = 0;
}
public MetaDataViewerTableModel getMetaDataModel() {
return this.model;
}
/** This method ensures that the correct tool tip for the current column is delivered. */
@Override
protected JTableHeader createDefaultTableHeader() {
return new JTableHeader(columnModel) {
private static final long serialVersionUID = 1L;
@Override
public String getToolTipText(MouseEvent e) {
java.awt.Point p = e.getPoint();
int index = columnModel.getColumnIndexAtX(p.x);
int realColumnIndex = convertColumnIndexToModel(index);
return model.getColumnToolTip(realColumnIndex);
}
};
}
}