/*
* RapidMiner
*
* Copyright (C) 2001-2014 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.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.properties.celleditors.value;
import java.awt.Component;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.util.Collection;
import java.util.LinkedList;
import javax.swing.AbstractCellEditor;
import javax.swing.JButton;
import javax.swing.JTable;
import com.rapidminer.gui.properties.AttributeOrderingDialog;
import com.rapidminer.gui.tools.ResourceAction;
import com.rapidminer.operator.Operator;
import com.rapidminer.operator.preprocessing.filter.attributes.AttributeOrderingOperator;
import com.rapidminer.parameter.ParameterTypeAttributeOrderingRules;
import com.rapidminer.parameter.UndefinedParameterError;
import com.rapidminer.tools.Tools;
/**
* The cell editor for {@link ParameterTypeAttributeOrderingRules}.
*
* @author Nils Woehler
*/
public class AttributeOrderingCellEditor extends AbstractCellEditor implements PropertyValueCellEditor {
private static final long serialVersionUID = -2387465714767785072L;
public static final char SEPARATION_CHAR = '|';
private String attributeListString = "";
private final JButton button;
private Operator operator;
public AttributeOrderingCellEditor(final ParameterTypeAttributeOrderingRules type) {
this.button = new JButton(new ResourceAction(true, "attribute_ordering") {
private static final long serialVersionUID = -4890375754223285831L;
@Override
public void actionPerformed(ActionEvent e) {
LinkedList<String> preSelectedAttributeNames = new LinkedList<String>();
String combinedNames = null;
try {
if (operator != null) {
combinedNames = operator.getParameter(type.getKey());
}
} catch (UndefinedParameterError er) {}
if (combinedNames != null) {
for (String attributeName : combinedNames.split("\\|")) {
preSelectedAttributeNames.add(Tools.unmask(SEPARATION_CHAR, attributeName));
}
}
AttributeOrderingDialog dialog = new AttributeOrderingDialog(type, preSelectedAttributeNames,
operator.getParameterAsBoolean(AttributeOrderingOperator.PARAMETER_USE_REGEXP));
dialog.setVisible(true);
if (dialog.isOk()) {
StringBuilder builder = new StringBuilder();
boolean first = true;
Collection<String> attributeNames = dialog.getSelectedAttributeNames();
for (String attributeName : attributeNames) {
if (!first) {
builder.append(SEPARATION_CHAR);
}
builder.append(Tools.mask(SEPARATION_CHAR, attributeName));
first = false;
}
attributeListString = builder.toString();
fireEditingStopped();
} else {
fireEditingCanceled();
}
}
});
button.setMargin(new Insets(0, 0, 0, 0));
}
@Override
public Object getCellEditorValue() {
return attributeListString;
}
@Override
public void setOperator(Operator operator) {
this.operator = operator;
}
@Override
public boolean rendersLabel() {
return false;
}
@Override
public boolean useEditorAsRenderer() {
return false;
}
@Override
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
return button;
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
return button;
}
}