/*
* Copyright 2013 TecO - Karlsruhe Institute of Technology
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package squirrel.view;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.lang.reflect.Modifier;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.security.CodeSource;
import java.util.ArrayList;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;
import javax.swing.ComboBoxModel;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import net.miginfocom.swing.MigLayout;
import squirrel.controller.ClassificatorController;
import squirrel.model.MetaClassifier;
import weka.classifiers.Classifier;
public class ClassificatorView extends JPanel {
private JLabel classTrackLbl;
private JComboBox<?> classTrackSelect;
private JLabel tracksLbl;
private JTable table;
private JButton classifyBtn;
private JButton cancelBtn;
private JDialog dialog;
private JLabel classifierSelectLbl;
private SortedComboBox<MetaClassifier> classifierSelect;
private JLabel normalizeLbl;
private JCheckBox normalizeBox;
private ClassificatorController controller;
public ClassificatorView(ClassificatorController controller) {
this.controller = controller;
initGui();
addListeners();
}
private void initGui() {
this.classTrackLbl = new JLabel("Select Classification Track:");
this.classTrackSelect = new JComboBox();
this.tracksLbl = new JLabel("Select Tracks:");
this.table = new JTable(new DefaultTableModel(new String[] {"name", "Type", "Select"}, 0)) {
@Override
public Class getColumnClass(int column) {
if(column == 2){
return Boolean.class;
}
return super.getColumnClass(column);
}
};
this.classifyBtn = new JButton("Classify");
this.cancelBtn = new JButton("Cancel");
this.classifierSelectLbl = new JLabel("Select classifier:");
this.classifierSelect = new SortedComboBox<MetaClassifier>();
this.normalizeLbl = new JLabel("Normalize numeric values:");
this.normalizeBox = new JCheckBox();
this.setLayout(new MigLayout("", "", "[][pref][]"));
this.add(classTrackLbl, "growx, pushx");
this.add(classifyBtn, "growx, wrap");
this.add(classTrackSelect, "growX, pushX");
this.add(cancelBtn, "growx, wrap");
this.add(tracksLbl, "wrap");
this.add(table, "growX, pushX, growY, pushY, wrap");
this.add(classifierSelectLbl, "wrap");
this.add(classifierSelect, "growX, pushX, wrap");
// this.add(normalizeLbl);
// this.add(normalizeBox);
}
public void fillClassifierSelect(List<MetaClassifier> list){
for(MetaClassifier m : list) {
classifierSelect.addClassifier(m);
}
// CodeSource codeSource = SortedComboBox.class.getProtectionDomain().getCodeSource();
// File jarFile = new File(codeSource.getLocation().toURI().getPath());
// String jarDir = jarFile.getParentFile().getPath();
// String jar = jarDir + "/squirrel-1.0-SNAPSHOT-jar-with-dependencies.jar";
//
// try {
// JarInputStream jarIS = new JarInputStream(new FileInputStream(
// jar));
// JarEntry jarEntry;
//
// while (true) {
// jarEntry = jarIS.getNextJarEntry();
// if (jarEntry == null) {
// break;
// }
// if (jarEntry.getName().endsWith(".class")
// && jarEntry.getName().startsWith("weka/classifiers")) {
// URL u = new URL("jar", "", jar);
// URLClassLoader jarLoader = new URLClassLoader(new URL[] { u });
//
// String className =
// jarEntry.getName().substring(0, jarEntry.getName().length() - 6);
// className = className.replaceAll("/", "\\.");
// Class c = jarLoader.loadClass(className);
// if (!Modifier.isAbstract(c.getModifiers())
// && !Modifier.isInterface(c.getModifiers())) {
// try {
// Object o = c.newInstance();
// if (o instanceof Classifier) {
// Classifier classifier = (Classifier) o;
// classifierSelect.addClassifier(classifier);
// }
// } catch (Exception e) {
//
// }
// }
// }
// }
// jarIS.close();
// } catch (Exception e) {
// e.printStackTrace();
// }
}
public void showAsDialog(Frame owner) {
dialog = new JDialog(owner, "Classificator Dialog", true);
dialog.add(this, BorderLayout.CENTER);
dialog.setSize(new Dimension(500, 400));
dialog.setVisible(true);
}
public void setDefaultValues(ComboBoxModel annotationTrackList, TableModel tableModel) {
classTrackSelect.setModel(annotationTrackList);
table.setModel(tableModel);
}
public void disposeDialog() {
if(dialog != null) {
dialog.dispose();
}
}
public void addListeners() {
cancelBtn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
disposeDialog();
}
});
classifyBtn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent arg0) {
controller.configureClassifier();
if(controller.isConfigured())
disposeDialog();
}
});
}
public int getClassIdx() {
return classTrackSelect.getSelectedIndex();
}
public ArrayList<Integer> getSelectedTracks() {
ArrayList<Integer> list = new ArrayList<>();
for(int i = 0; i < table.getRowCount(); i++) {
if((boolean) table.getValueAt(i, 2)) {
list.add(i);
}
}
return list;
}
public Classifier getClassifier() throws Exception {
MetaClassifier metaClassifier = (MetaClassifier) classifierSelect.getSelectedItem();
CodeSource codeSource = ClassificatorController.class.getProtectionDomain().getCodeSource();
File jarFile = new File(codeSource.getLocation().toURI().getPath());
String jarDir = jarFile.getParentFile().getPath();
String jar = jarDir + "/squirrel-1.0-SNAPSHOT-jar-with-dependencies.jar";
URL u = new URL("jar", "", jar);
URLClassLoader jarLoader = new URLClassLoader(new URL[] { u });
Class c = jarLoader.loadClass(metaClassifier.getClassName());
Classifier classifier = (Classifier)c.newInstance();
return classifier;
}
public boolean normalizeValues() {
return normalizeBox.isSelected();
}
}