Java tutorial
/* * Copyright 2013 Serdar. * * 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 de.fub.maps.project.detector.model.inference.ui; import de.fub.maps.project.detector.model.inference.EvaluationDetailPanel; import de.fub.maps.project.detector.model.inference.processhandler.InferenceModelProcessHandler; import de.fub.maps.project.detector.model.inference.ui.charts.PrecisionRecallBarChartPanel; import de.fub.utilsmodule.components.CustomOutlineView; import java.awt.Color; import java.awt.Graphics2D; import java.awt.Image; import java.awt.Rectangle; import java.awt.image.BufferedImage; import java.lang.reflect.InvocationTargetException; import java.text.MessageFormat; import java.util.List; import javax.swing.JLabel; import org.jfree.data.category.DefaultCategoryDataset; import org.netbeans.swing.outline.Outline; import org.openide.DialogDescriptor; import org.openide.DialogDisplayer; import org.openide.explorer.ExplorerManager; import org.openide.explorer.view.OutlineView; import org.openide.nodes.AbstractNode; import org.openide.nodes.ChildFactory; import org.openide.nodes.Children; import org.openide.nodes.Node; import org.openide.nodes.PropertySupport; import org.openide.nodes.Sheet; import org.openide.util.NbBundle; import weka.classifiers.Evaluation; import weka.core.Instances; /** * * @author Serdar */ @NbBundle.Messages({ "CLT_TransportMode_Label_Text=Transport Mode" }) public class EvaluationPanel extends javax.swing.JPanel implements ExplorerManager.Provider { private static final String NUMBER_PATTERN = "{0, number, 000.00} %"; private static final long serialVersionUID = 1L; private transient final ExplorerManager explorerManager = new ExplorerManager(); private transient Evaluation evaluation; private transient InferenceModelProcessHandler processHandler; /** * Creates new form EvaluationPanel */ public EvaluationPanel() { initComponents(); outlineView.getActionMap().clear(); Outline outline = outlineView.getOutline(); outline.getActionMap().clear(); outline.setRootVisible(false); } public EvaluationPanel(InferenceModelProcessHandler processHandler) { this(); this.processHandler = processHandler; } public PrecisionRecallBarChartPanel getBarChartPanel() { return barChartPanel; } public OutlineView getOutlineView() { return outlineView; } public JLabel getTitle() { return title; } public JLabel getCorrectClassifiedInstances() { return correctClassifiedInstances; } public JLabel getIncorrectClassifiedInstances() { return incorrectClassifiedInstances; } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jPanel2 = new javax.swing.JPanel(); jPanel6 = new javax.swing.JPanel(); barChartPanel = new de.fub.maps.project.detector.model.inference.ui.charts.PrecisionRecallBarChartPanel(); outlineView = new CustomOutlineView(NbBundle.getMessage(EvaluationPanel.class, "CLT_Doman_Axis_Name")); jPanel3 = new javax.swing.JPanel(); title = new javax.swing.JLabel(); jPanel1 = new javax.swing.JPanel(); jPanel4 = new javax.swing.JPanel(); jLabel1 = new javax.swing.JLabel(); correctClassifiedInstances = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); incorrectClassifiedInstances = new javax.swing.JLabel(); jPanel5 = new javax.swing.JPanel(); toolBar = new javax.swing.JToolBar(); filler1 = new javax.swing.Box.Filler(new java.awt.Dimension(0, 0), new java.awt.Dimension(0, 0), new java.awt.Dimension(32767, 0)); infoButton = new javax.swing.JButton(); jSeparator1 = new javax.swing.JSeparator(); jSeparator2 = new javax.swing.JSeparator(); setBackground(new java.awt.Color(255, 255, 255)); setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(102, 102, 102), 2)); setMaximumSize(new java.awt.Dimension(2147483647, 350)); setMinimumSize(new java.awt.Dimension(0, 300)); setPreferredSize(new java.awt.Dimension(0, 300)); setLayout(new java.awt.BorderLayout(0, 8)); jPanel2.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 4, 8, 4)); jPanel2.setMinimumSize(new java.awt.Dimension(0, 32)); jPanel2.setOpaque(false); jPanel2.setPreferredSize(new java.awt.Dimension(0, 429)); jPanel6.setMinimumSize(new java.awt.Dimension(0, 10)); jPanel6.setPreferredSize(new java.awt.Dimension(0, 420)); jPanel6.setLayout(new java.awt.BorderLayout()); barChartPanel.setPreferredSize(new java.awt.Dimension(0, 420)); jPanel6.add(barChartPanel, java.awt.BorderLayout.CENTER); outlineView.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(213, 213, 213))); outlineView.setPropertyColumns(new String[] { "precision", "Precision", "recall", "Recall" }); outlineView.setWheelScrollingEnabled(false); javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2); jPanel2.setLayout(jPanel2Layout); jPanel2Layout .setHorizontalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel2Layout.createSequentialGroup() .addComponent(jPanel6, javax.swing.GroupLayout.DEFAULT_SIZE, 657, Short.MAX_VALUE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(outlineView, javax.swing.GroupLayout.PREFERRED_SIZE, 281, javax.swing.GroupLayout.PREFERRED_SIZE) .addContainerGap())); jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jPanel6, javax.swing.GroupLayout.PREFERRED_SIZE, 210, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(outlineView, javax.swing.GroupLayout.PREFERRED_SIZE, 210, javax.swing.GroupLayout.PREFERRED_SIZE)); add(jPanel2, java.awt.BorderLayout.CENTER); jPanel3.setBackground(new java.awt.Color(255, 216, 178)); jPanel3.setBorder( javax.swing.BorderFactory.createMatteBorder(0, 0, 2, 0, new java.awt.Color(204, 204, 204))); jPanel3.setMinimumSize(new java.awt.Dimension(0, 32)); jPanel3.setPreferredSize(new java.awt.Dimension(0, 32)); jPanel3.setLayout(new java.awt.BorderLayout()); title.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N title.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); org.openide.awt.Mnemonics.setLocalizedText(title, org.openide.util.NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.title.text")); // NOI18N title.setPreferredSize(new java.awt.Dimension(0, 29)); jPanel3.add(title, java.awt.BorderLayout.CENTER); add(jPanel3, java.awt.BorderLayout.NORTH); jPanel1.setBackground(new java.awt.Color(204, 204, 204)); jPanel1.setBorder( javax.swing.BorderFactory.createMatteBorder(2, 0, 0, 0, new java.awt.Color(204, 204, 204))); jPanel1.setMaximumSize(new java.awt.Dimension(32767, 32)); jPanel1.setMinimumSize(new java.awt.Dimension(10, 32)); jPanel1.setPreferredSize(new java.awt.Dimension(10, 32)); jPanel1.setLayout(new java.awt.BorderLayout()); jPanel4.setBackground(new java.awt.Color(255, 216, 178)); jPanel4.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 8, 1, 8)); jPanel4.setPreferredSize(new java.awt.Dimension(0, 41)); jLabel1.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.jLabel1.text")); // NOI18N correctClassifiedInstances.setFont(new java.awt.Font("Monospaced", 0, 11)); // NOI18N correctClassifiedInstances.setHorizontalAlignment(javax.swing.SwingConstants.LEFT); org.openide.awt.Mnemonics.setLocalizedText(correctClassifiedInstances, org.openide.util.NbBundle .getMessage(EvaluationPanel.class, "EvaluationPanel.correctClassifiedInstances.text")); // NOI18N correctClassifiedInstances.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 8)); jLabel2.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.jLabel2.text")); // NOI18N incorrectClassifiedInstances.setFont(new java.awt.Font("Monospaced", 0, 11)); // NOI18N incorrectClassifiedInstances.setHorizontalAlignment(javax.swing.SwingConstants.LEFT); org.openide.awt.Mnemonics.setLocalizedText(incorrectClassifiedInstances, org.openide.util.NbBundle .getMessage(EvaluationPanel.class, "EvaluationPanel.incorrectClassifiedInstances.text")); // NOI18N incorrectClassifiedInstances.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 8)); jPanel5.setOpaque(false); jPanel5.setLayout(new java.awt.BorderLayout()); toolBar.setFloatable(false); toolBar.setRollover(true); toolBar.setOpaque(false); toolBar.add(filler1); org.openide.awt.Mnemonics.setLocalizedText(infoButton, org.openide.util.NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.infoButton.text")); // NOI18N infoButton.setFocusable(false); infoButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER); infoButton.setMaximumSize(new java.awt.Dimension(24, 30)); infoButton.setOpaque(false); infoButton.setPreferredSize(new java.awt.Dimension(32, 21)); infoButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM); infoButton.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { infoButtonActionPerformed(evt); } }); toolBar.add(infoButton); jPanel5.add(toolBar, java.awt.BorderLayout.CENTER); jSeparator1.setOrientation(javax.swing.SwingConstants.VERTICAL); jSeparator2.setOrientation(javax.swing.SwingConstants.VERTICAL); javax.swing.GroupLayout jPanel4Layout = new javax.swing.GroupLayout(jPanel4); jPanel4.setLayout(jPanel4Layout); jPanel4Layout.setHorizontalGroup(jPanel4Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel4Layout.createSequentialGroup() .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 162, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(correctClassifiedInstances) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jLabel2) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(incorrectClassifiedInstances) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jSeparator2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jPanel5, javax.swing.GroupLayout.DEFAULT_SIZE, 449, Short.MAX_VALUE))); jPanel4Layout .setVerticalGroup(jPanel4Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(jPanel4Layout.createSequentialGroup().addGroup(jPanel4Layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(correctClassifiedInstances, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(incorrectClassifiedInstances, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jPanel5, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jSeparator1).addComponent(jSeparator2)).addContainerGap())); jPanel1.add(jPanel4, java.awt.BorderLayout.CENTER); add(jPanel1, java.awt.BorderLayout.SOUTH); }// </editor-fold>//GEN-END:initComponents private void infoButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_infoButtonActionPerformed if (evaluation != null) { DialogDescriptor descriptor = new DialogDescriptor(new EvaluationDetailPanel(evaluation), "Detail Evaluation Statistics"); //NO18N DialogDisplayer.getDefault().createDialog(descriptor).setVisible(true); } }//GEN-LAST:event_infoButtonActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private de.fub.maps.project.detector.model.inference.ui.charts.PrecisionRecallBarChartPanel barChartPanel; private javax.swing.JLabel correctClassifiedInstances; private javax.swing.Box.Filler filler1; private javax.swing.JLabel incorrectClassifiedInstances; private javax.swing.JButton infoButton; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JPanel jPanel1; private javax.swing.JPanel jPanel2; private javax.swing.JPanel jPanel3; private javax.swing.JPanel jPanel4; private javax.swing.JPanel jPanel5; private javax.swing.JPanel jPanel6; private javax.swing.JSeparator jSeparator1; private javax.swing.JSeparator jSeparator2; private org.openide.explorer.view.OutlineView outlineView; private javax.swing.JLabel title; private javax.swing.JToolBar toolBar; // End of variables declaration//GEN-END:variables @Override public ExplorerManager getExplorerManager() { return explorerManager; } public void updatePanel(Evaluation evaluation) { DefaultCategoryDataset dataset = getBarChartPanel().getDataset(); dataset.clear(); this.evaluation = evaluation; double correct = evaluation.pctCorrect(); double incorrect = evaluation.pctIncorrect(); getCorrectClassifiedInstances().setText(MessageFormat.format(NUMBER_PATTERN, correct)); getIncorrectClassifiedInstances().setText(MessageFormat.format(NUMBER_PATTERN, incorrect)); int numClasses = evaluation.getHeader().numClasses(); for (int classIndex = 0; classIndex < numClasses; classIndex++) { double precision = evaluation.precision(classIndex) * 100; double recall = evaluation.recall(classIndex) * 100; dataset.addValue(precision, NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.CLT_Precision_Text"), evaluation.getHeader().classAttribute().value(classIndex)); dataset.addValue(recall, NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.CLT_Recall_Text"), evaluation.getHeader().classAttribute().value(classIndex)); } getExplorerManager() .setRootContext(new AbstractNode(Children.create(new EvaluationNodeFactory(evaluation), true))); repaint(); } private static class EvaluationNodeFactory extends ChildFactory<SimpleEvaluationNode> { private final Evaluation evaluation; public EvaluationNodeFactory(Evaluation evaluation) { this.evaluation = evaluation; } @Override protected boolean createKeys(List<SimpleEvaluationNode> toPopulate) { Instances header = evaluation.getHeader(); int numClasses = header.numClasses(); for (int index = 0; index < numClasses; index++) { toPopulate.add(new SimpleEvaluationNode(evaluation, index)); } return true; } @Override protected Node createNodeForKey(SimpleEvaluationNode node) { return node; } } private static class SimpleEvaluationNode extends AbstractNode implements Comparable<SimpleEvaluationNode> { private final Evaluation evaluation; private final int classIndex; private static final Image EMPTY_IMAGE = getEmptyImage(); public SimpleEvaluationNode(Evaluation evaluation, int classIndex) { super(Children.LEAF); this.evaluation = evaluation; this.classIndex = classIndex; setDisplayName(evaluation.getHeader().classAttribute().value(classIndex)); } @Override protected Sheet createSheet() { Sheet sheet = Sheet.createDefault(); Sheet.Set set = Sheet.createPropertiesSet(); sheet.put(set); Property<?> property = new PropertySupport.ReadOnly<Double>("precision", Double.class, NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.CLT_Precision_Text"), "The precision value that this classifier obtained for the given label.") { @Override public Double getValue() throws IllegalAccessException, InvocationTargetException { double precision = evaluation.precision(classIndex) * 100; String formatedString = MessageFormat.format("{0, number, 000.00}", precision).replaceAll(",", "\\."); Double result = Double.valueOf(formatedString); return result; } }; set.put(property); property = new PropertySupport.ReadOnly<Double>("recall", Double.class, NbBundle.getMessage(EvaluationPanel.class, "EvaluationPanel.CLT_Recall_Text"), "The recall value that this classifier obtained for the given label.") { @Override public Double getValue() throws IllegalAccessException, InvocationTargetException { double recall = evaluation.recall(classIndex) * 100; String formatedString = MessageFormat.format("{0, number, 000.00}", recall).replaceAll(",", "\\."); Double result = Double.valueOf(formatedString); return result; } }; set.put(property); return sheet; } @Override public Image getIcon(int type) { return EMPTY_IMAGE; } @Override public Image getOpenedIcon(int type) { return getIcon(type); } @Override public int compareTo(SimpleEvaluationNode evaluationNode) { return getDisplayName().compareToIgnoreCase(evaluationNode.getDisplayName()); } private static Image getEmptyImage() { BufferedImage bufferedImage = new BufferedImage(16, 16, BufferedImage.TYPE_4BYTE_ABGR); Graphics2D g2d = bufferedImage.createGraphics(); g2d.setPaint(new Color(255, 255, 255, 0)); g2d.fill(new Rectangle(bufferedImage.getWidth(), bufferedImage.getHeight())); g2d.dispose(); return bufferedImage; } } private static class MyOutlineView extends OutlineView { private static final long serialVersionUID = 1L; public MyOutlineView() { getActionMap().clear(); } public MyOutlineView(String nodesColumnLabel) { super(nodesColumnLabel); getActionMap().clear(); } } }