public void resetSelected() {
selected = 0;
Population population = selectedPopulationHolder.getSelectedPopulation();
if (population == null) return;
updateSelected(population);
}
public void mouseClicked(MouseEvent evt) {
Population population = selectedPopulationHolder.getSelectedPopulation();
if (population == null) return;
int y = evt.getY();
// if (y<0) return;
selected = y / FONT_SIZE;
updateSelected(population);
this.requestFocus();
this.repaint();
}
public void keyPressed(KeyEvent evt) {
// System.out.println("Key Pressed");
int code = evt.getKeyCode();
Population population = selectedPopulationHolder.getSelectedPopulation();
if (population == null) return;
// Individual individual = selectedIndividualHolder.getSelectedIndividual();
if (code == KeyEvent.VK_UP) {
if (selected > 0) selected--;
} else if (code == KeyEvent.VK_DOWN) {
if (selected < population.getNumberOfIndividuals() - 1) selected++;
}
updateSelected(population);
// if ((selected < 0) || (selected > population.getNumberOfIndividuals()))
// selectedIndividualHolder.setSelectedIndividual(null);
// else selectedIndividualHolder.setSelectedIndividual(population.getIndividual(selected));
this.repaint();
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
// g.drawString("Hello", 100, 100);
Population population = selectedPopulationHolder.getSelectedPopulation();
if (population == null) return;
GeneticAlgorithmIndividualToEvaluate[] individuals = population.getAllIndividuals();
Rectangle rectangle = this.getVisibleRect();
int i_min = (rectangle.y) / FONT_SIZE - 1;
int i_max = (rectangle.y + rectangle.height) / FONT_SIZE + 1;
int size = individuals.length;
i_min = Math.max(i_min, 0);
i_min = Math.min(i_min, size);
i_max = Math.max(i_max, 0);
i_max = Math.min(i_max, size);
// for(int i=0; i<individuals.length; i++)
// {
for (int i = i_min; i < i_max; i++) {
GeneticAlgorithmIndividualToEvaluate ind = individuals[i];
if (selectedIndividualHolder.getSelectedIndividual() == ind) g.setColor(Color.red);
else g.setColor(Color.black);
g.drawString(ind.getName(), 2, i * FONT_SIZE + 10);
if (ind.isEvaluationDone()) {
double fitness = ind.getFitness();
g.drawString(Double.toString(fitness), 200, i * FONT_SIZE + 10);
}
}
}
