Added existing source code

1 files changed, 82 insertions, 0 deletions

diff --git a/src/jcgp/gui/settings/parameters/GUIBooleanParameter.java b/src/jcgp/gui/settings/parameters/GUIBooleanParameter.java
new file mode 100644
index 0000000..a1f03fe
--- /dev/null
+++ b/src/jcgp/gui/settings/parameters/GUIBooleanParameter.java
@@ -0,0 +1,82 @@
+package jcgp.gui.settings.parameters;
+
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.scene.control.CheckBox;
+import javafx.scene.control.Control;
+import jcgp.backend.parameters.BooleanParameter;
+import jcgp.backend.parameters.ParameterStatus;
+import jcgp.gui.constants.Constants;
+import jcgp.gui.settings.SettingsPane;
+
+/**
+ * This extension of @code{GUIParameter} uses a @code{CheckBox} to display
+ * the value of a @code{BooleanParameter}. It cannot be constructed
+ * directly - instead, use @code{GUIParameter.create()}.
+ * <br><br>
+ * See {@link GUIParameter} for more information.
+ * 
+ * @author Eduardo Pedroni
+ */
+public class GUIBooleanParameter extends GUIParameter<Boolean> {
+
+	private CheckBox checkBox;
+	
+	/**
+	 * This protected constructor is intended for use
+	 * by the factory method only.
+	 * 
+	 */
+	protected GUIBooleanParameter(BooleanParameter parameter, SettingsPane sp) {
+		super(parameter, sp);
+	}
+	
+	@Override
+	protected Control makeControl() {
+		checkBox = new CheckBox();
+		checkBox.setSelected(parameter.get());
+		
+		return checkBox;
+	}
+	
+	@Override
+	protected void setControlListeners() {
+		/* pass the CheckBox value back to the parameter whenever it gets
+		 * modified, provided the experiment isn't running */
+		checkBox.selectedProperty().addListener(new ChangeListener<Boolean>() {
+			@Override
+			public void changed(
+					ObservableValue<? extends Boolean> observable,
+					Boolean oldValue, Boolean newValue) {
+				if (!settingsPane.isExperimentRunning()) {
+					parameter.set(newValue);
+					settingsPane.revalidateParameters();
+				}
+			}
+		});
+	}
+	
+	@Override
+	protected void setValidityStyle() {
+		// update the Control's style and tooltip based on the status of the parameter
+		if (parameter.getStatus() == ParameterStatus.INVALID) {
+			checkBox.setStyle(Constants.BASE_CHECKBOX_STYLE + Constants.INVALID_PARAMETER_STYLE);
+			checkBox.setTooltip(tooltip);
+			tooltip.setText(parameter.getStatus().getDetails());
+		} else if (parameter.getStatus() == ParameterStatus.WARNING 
+				|| parameter.getStatus() == ParameterStatus.WARNING_RESET) {
+			checkBox.setStyle(Constants.BASE_CHECKBOX_STYLE + Constants.WARNING_PARAMETER_STYLE);
+			checkBox.setTooltip(tooltip);
+			tooltip.setText(parameter.getStatus().getDetails());
+		} else {
+			checkBox.setStyle(Constants.BASE_CHECKBOX_STYLE + Constants.VALID_PARAMETER_STYLE);
+			checkBox.setTooltip(null);
+		}
+	}
+
+	@Override
+	public void refreshValue() {
+		checkBox.setSelected(parameter.get());
+	}
+	
+}