package jcgp.gui.settings.parameters;

import javafx.geometry.Pos;
import javafx.scene.control.TextField;
import javafx.scene.layout.Priority;
import javafx.scene.text.Text;
import jcgp.backend.parameters.IntegerParameter;
import jcgp.gui.GUI;

public class GUIIntegerParameter extends GUIParameter {

	GUIIntegerParameter(IntegerParameter parameter) {	
		super();
		
		this.parameter = parameter;
		
		name = new Text(parameter.getName());
		value = new TextField(String.valueOf(parameter.get()));
		
		((TextField) value).setAlignment(Pos.CENTER_RIGHT);
		
		setHgrow(value, Priority.ALWAYS);
		
		name.setWrappingWidth(GUI.WRAP_WIDTH);
		
		((TextField) value).setEditable(!parameter.isMonitor());

		if (parameter.isMonitor()) {
			makeLightBinding();
		}
				
		getChildren().addAll(name, value);
	}

	@Override
	public void refreshValue() {
		((TextField) value).setText(String.valueOf(((IntegerParameter) parameter).get()));
	}

	@Override
	public boolean applyChange() {
		if (Integer.valueOf(((TextField) value).getText()) != ((IntegerParameter) parameter).get() && (!parameter.isMonitor())) {
			// apply value
			((IntegerParameter) parameter).set(Integer.valueOf(((TextField) value).getText()));
			return parameter.isCritical();
		}
		return false;
	}
}