Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.jimaginary.machine.graph.params; import com.jimaginary.machine.graph.viewer.ParameterPropertyEditor; import com.jimaginary.machine.math.Bernoulli; import com.jimaginary.machine.math.MathFunction; import com.jimaginary.machine.math.MathFunctionFactory; import com.jimaginary.machine.math.Poisson; import java.awt.BorderLayout; import java.text.ParseException; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.category.DefaultCategoryDataset; /** * * @author simonkenny */ public class BernoulliParamPropertyPanel extends javax.swing.JPanel { private final int PARAM_PROB = 0; String[] idxNames; private final MathFunction mathFunc; ParameterPropertyEditor editor; ChartPanel chartPanel; /** * Creates new form BernoulliParamPropertyPanel */ public BernoulliParamPropertyPanel(String[] idxNames, MathFunction mathFunc, ParameterPropertyEditor editor) { initComponents(); this.idxNames = idxNames; this.editor = editor; this.mathFunc = mathFunc; jTextFieldAProb.setText("" + mathFunc.getParameter(PARAM_PROB)); jTextFieldBProb.setText("" + (1.f - mathFunc.getParameter(PARAM_PROB))); jScrollBarProb.setValue((int) ((mathFunc.getParameter(PARAM_PROB)) * 100.f)); initChart(); } private void initChart() { // BAR CHART DefaultCategoryDataset chartData = new DefaultCategoryDataset(); if (idxNames != null) { chartData.setValue(mathFunc.getParameter(PARAM_PROB), mathFunc.getParamName(0), idxNames[0]); chartData.setValue(1.f - mathFunc.getParameter(PARAM_PROB), mathFunc.getParamName(0), idxNames[1]); } else { chartData.setValue(mathFunc.getParameter(PARAM_PROB), mathFunc.getParamName(0), "0"); chartData.setValue(1.f - mathFunc.getParameter(PARAM_PROB), mathFunc.getParamName(0), "1"); } JFreeChart chart = ChartFactory.createBarChart("Bernoulli Distribution (PMF)", mathFunc.getParamName(PARAM_PROB), "probability", chartData, //Chart Data PlotOrientation.VERTICAL, // orientation true, // include legend? true, // include tooltips? false // include URLs? ); if (chartPanel != null) { jPanelChart.remove(chartPanel); } chartPanel = new ChartPanel(chart); jPanelChart.setLayout(new java.awt.BorderLayout()); jPanelChart.add(chartPanel, BorderLayout.CENTER); jPanelChart.validate(); } /** * 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() { jLabel1 = new javax.swing.JLabel(); jPanelChart = new javax.swing.JPanel(); jLabel2 = new javax.swing.JLabel(); jTextFieldAProb = new javax.swing.JTextField(); jScrollBarProb = new javax.swing.JScrollBar(); jLabel3 = new javax.swing.JLabel(); jTextFieldBProb = new javax.swing.JTextField(); setBackground(new java.awt.Color(255, 255, 255)); org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle .getMessage(BernoulliParamPropertyPanel.class, "BernoulliParamPropertyPanel.jLabel1.text")); // NOI18N jPanelChart.setBackground(new java.awt.Color(204, 204, 204)); jPanelChart.setBorder(javax.swing.BorderFactory.createEtchedBorder()); javax.swing.GroupLayout jPanelChartLayout = new javax.swing.GroupLayout(jPanelChart); jPanelChart.setLayout(jPanelChartLayout); jPanelChartLayout.setHorizontalGroup(jPanelChartLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); jPanelChartLayout.setVerticalGroup(jPanelChartLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 196, Short.MAX_VALUE)); org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle .getMessage(BernoulliParamPropertyPanel.class, "BernoulliParamPropertyPanel.jLabel2.text")); // NOI18N jTextFieldAProb.setText(org.openide.util.NbBundle.getMessage(BernoulliParamPropertyPanel.class, "BernoulliParamPropertyPanel.jTextFieldAProb.text")); // NOI18N jTextFieldAProb.setEnabled(false); jScrollBarProb.setMaximum(110); jScrollBarProb.setOrientation(javax.swing.JScrollBar.HORIZONTAL); jScrollBarProb.addAdjustmentListener(new java.awt.event.AdjustmentListener() { public void adjustmentValueChanged(java.awt.event.AdjustmentEvent evt) { jScrollBarProbAdjustmentValueChanged(evt); } }); org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle .getMessage(BernoulliParamPropertyPanel.class, "BernoulliParamPropertyPanel.jLabel3.text")); // NOI18N jTextFieldBProb.setText(org.openide.util.NbBundle.getMessage(BernoulliParamPropertyPanel.class, "BernoulliParamPropertyPanel.jTextFieldBProb.text")); // NOI18N jTextFieldBProb.setEnabled(false); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addGroup(layout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(jPanelChart, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addGroup(layout.createSequentialGroup() .addGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, 61, Short.MAX_VALUE) .addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jTextFieldAProb, javax.swing.GroupLayout.DEFAULT_SIZE, 73, Short.MAX_VALUE) .addComponent(jTextFieldBProb)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jScrollBarProb, javax.swing.GroupLayout.DEFAULT_SIZE, 272, Short.MAX_VALUE))) .addContainerGap())); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addComponent(jLabel1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(jPanelChart, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addGap(18, 18, 18) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jLabel2).addComponent(jTextFieldAProb, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addComponent(jScrollBarProb, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jTextFieldBProb, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jLabel3)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); }// </editor-fold>//GEN-END:initComponents private void jScrollBarProbAdjustmentValueChanged(java.awt.event.AdjustmentEvent evt) {//GEN-FIRST:event_jScrollBarProbAdjustmentValueChanged System.out.println("scroll val:" + jScrollBarProb.getValue()); mathFunc.setParameter(PARAM_PROB, ((float) jScrollBarProb.getValue()) / 100.f); jTextFieldAProb.setText("" + mathFunc.getParameter(PARAM_PROB)); jTextFieldBProb.setText("" + (1.f - mathFunc.getParameter(PARAM_PROB))); editor.setAsText(mathFunc.toString()); initChart(); }//GEN-LAST:event_jScrollBarProbAdjustmentValueChanged // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JPanel jPanelChart; private javax.swing.JScrollBar jScrollBarProb; private javax.swing.JTextField jTextFieldAProb; private javax.swing.JTextField jTextFieldBProb; // End of variables declaration//GEN-END:variables }