private JComponent createInputPanel() {
JPanel inputPanel = new JPanel(new SpringLayout());
JLabel populationLabel = new JLabel("Population Size: ");
populationSpinner = new JSpinner(new SpinnerNumberModel(18, 2, 25, 1));
populationSpinner.setEnabled(false);
populationLabel.setLabelFor(populationSpinner);
inputPanel.add(populationLabel);
inputPanel.add(populationSpinner);
JLabel generationsLabel = new JLabel("Number of Generations: ");
generationsSpinner = new JSpinner(new SpinnerNumberModel(20, 1, 100, 1));
generationsLabel.setLabelFor(generationsSpinner);
inputPanel.add(generationsLabel);
inputPanel.add(generationsSpinner);
JLabel mutationLabel = new JLabel("Mutation Type: ");
mutationCombo = new JComboBox(new String[] {"Dawkins (Non-random)", "Random"});
mutationCombo.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent itemEvent) {
if (mutationCombo.getSelectedIndex() == 0) {
populationSpinner.setValue(18);
populationSpinner.setEnabled(false);
} else {
populationSpinner.setEnabled(true);
}
}
});
inputPanel.add(mutationLabel);
inputPanel.add(mutationCombo);
SpringUtilities.makeCompactGrid(inputPanel, 3, 2, 30, 6, 6, 6);
return inputPanel;
}
EvolutionPanel() {
super(new FlowLayout(FlowLayout.LEFT, 0, 0));
Container innerPanel = new JPanel(new SpringLayout());
populationLabel = new JLabel("Population Size: ");
populationSpinner = new JSpinner(new SpinnerNumberModel(300, 2, 10000, 1));
populationLabel.setLabelFor(populationSpinner);
innerPanel.add(populationLabel);
innerPanel.add(populationSpinner);
elitismLabel = new JLabel("Elitism: ");
elitismSpinner = new JSpinner(new SpinnerNumberModel(3, 0, 10000, 1));
elitismLabel.setLabelFor(elitismSpinner);
innerPanel.add(elitismLabel);
innerPanel.add(elitismSpinner);
generationsLabel = new JLabel("Number of Generations: ");
generationsSpinner = new JSpinner(new SpinnerNumberModel(100, 1, 10000, 1));
generationsLabel.setLabelFor(generationsSpinner);
innerPanel.add(generationsLabel);
innerPanel.add(generationsSpinner);
selectionLabel = new JLabel("Selection Strategy: ");
innerPanel.add(selectionLabel);
SelectionStrategy<?>[] selectionStrategies = {
new RankSelection(),
new RouletteWheelSelection(),
new StochasticUniversalSampling(),
new TournamentSelection(new Probability(0.95)),
new TruncationSelection(0.5)
};
selectionCombo = new JComboBox(selectionStrategies);
selectionCombo.setRenderer(
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean hasFocus) {
SelectionStrategy<?> strategy = (SelectionStrategy<?>) value;
String text = strategy.getClass().getSimpleName();
return super.getListCellRendererComponent(list, text, index, isSelected, hasFocus);
}
});
selectionCombo.setSelectedIndex(selectionCombo.getItemCount() - 1);
innerPanel.add(selectionCombo);
crossoverCheckbox = new JCheckBox("Cross-over", true);
mutationCheckbox = new JCheckBox("Mutation", true);
distributedCheckbox = new JCheckBox("Distributed (Mahout)", false);
innerPanel.add(crossoverCheckbox);
innerPanel.add(mutationCheckbox);
innerPanel.add(distributedCheckbox);
innerPanel.add(new JLabel()); // pour avoir un nombre paire de components
SpringUtilities.makeCompactGrid(innerPanel, 6, 2, 30, 6, 6, 6);
add(innerPanel);
}