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package jcgp.gui.population;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Line;
import jcgp.backend.population.Gene;
import jcgp.backend.population.Output;
import jcgp.gui.constants.Constants;
import jcgp.gui.constants.Position;
import jcgp.gui.handlers.OutputHandlers;
/**
* The GUI counterpart of {@link jcgp.backend.population.Output}. This is a
* subclass of {@code GUIGene} which represents a chromosome output.
*
* @author Eduardo Pedroni
*/
public class GUIOutput extends GUIGene implements GUIMutable {
private Output output;
private Line line;
/**
* Instantiate {@code GUIOutput} given an {@code Output} and the line needed
* to show its connection.
*
* @param output the associated backend output.
* @param line the line used to display connection.
*/
public GUIOutput(final Output output, Line line) {
super();
// store references, associate with backend object
this.output = output;
this.line = line;
output.setGUIObject(this);
// create input socket
Circle socket = new Circle(-Constants.NODE_RADIUS, 0, Constants.SOCKET_RADIUS, Constants.SOCKET_PAINT);
socket.setStroke(Paint.valueOf("black"));
socket.setId(String.valueOf(0));
Position.connect(line, (GUIGene) ((Gene) output.getSource()).getGUIObject());
getChildren().add(socket);
// relocate output, add handlers
Position.place(this);
OutputHandlers.addHandlers(this);
}
/**
* @return the {@code Output} instance associated with this object.
*/
public Output getOutput() {
return output;
}
/**
* Associates this instance with a new output.
*
* @param output the new output.
*/
void setOutput(Output output) {
this.output = output;
}
/**
* @return this output's single connection line.
*/
public Line getLine() {
return line;
}
@Override
protected void setLinesVisible(boolean value) {
line.setVisible(value);
}
}
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