1 files changed, 35 insertions, 10 deletions

diff --git a/src/jcgp/gui/population/GUIInput.java b/src/jcgp/gui/population/GUIInput.java
index 68952f6..9b5f567 100644
--- a/src/jcgp/gui/population/GUIInput.java
+++ b/src/jcgp/gui/population/GUIInput.java
@@ -4,43 +4,68 @@ import javafx.scene.paint.Paint;
 import javafx.scene.shape.Circle;
 import jcgp.backend.population.Input;
 import jcgp.gui.constants.Constants;
+import jcgp.gui.constants.Position;
+import jcgp.gui.handlers.InputHandlers;
 
 /**
- * 
+ * The GUI counterpart of {@link jcgp.backend.population.Input}. This is a 
+ * subclass of {@code GUIGene} which represents a chromosome input.
  * 
  * @author Eduardo Pedroni
- *
  */
 public class GUIInput extends GUIGene implements GUIConnection {
 
 	private Input input;
 	
 	/**
-	 * @param input
+	 * Instantiate {@code GUIInput} given an {@code Input}.
+	 * 
+	 * @param input the associated backend input.
 	 */
 	public GUIInput(final Input input) {
 		super();
-		
+		// store the input, associate itself with it
 		this.input = input;
+		input.setGUIObject(this);
 		
+		// inputs only have a single output socket
 		Circle outputSocket = new Circle(Constants.NODE_RADIUS, 0, Constants.SOCKET_RADIUS, Paint.valueOf("white"));
-		outputSocket.setId(String.valueOf(0));
 		outputSocket.setStroke(Paint.valueOf("black"));
-
-		getChildren().addAll(outputSocket);
+		outputSocket.setId(String.valueOf(0));
+		getChildren().add(outputSocket);
+		
+		// relocate to the right position, add mouse handlers
+		Position.place(this);
+		InputHandlers.addHandlers(this);
 	}
 
+	/**
+	 * @return the {@code Input} instance associated with this object.
+	 */
 	public Input getInput() {
 		return input;
 	}
+	
+	/**
+	 * Associates this instance with a new input.
+	 * 
+	 * @param input the new input.
+	 */
+	void setInput(Input input) {
+		this.input = input;
+	}
 
+	/* (non-Javadoc)
+	 * @see jcgp.gui.population.GUIConnection#setStateRecursively(jcgp.gui.population.GUIGene.GUIGeneState)
+	 */
 	@Override
 	public void setStateRecursively(GUIGeneState state) {
 		setState(state);
 	}
 
+	/* (non-Javadoc)
+	 * @see jcgp.gui.population.GUIGene#setLinesVisible(boolean)
+	 */
 	@Override
-	protected void setLinesVisible(boolean value) {
-		// blank
-	}	
+	protected void setLinesVisible(boolean value) {}
 }