diff --git a/samples/src/sample/atriasoft/ewol/simpleWindowsWithCheckBox/MainWindows.java b/samples/src/sample/atriasoft/ewol/simpleWindowsWithCheckBox/MainWindows.java
index 135ce7a..8b0f4f5 100644
--- a/samples/src/sample/atriasoft/ewol/simpleWindowsWithCheckBox/MainWindows.java
+++ b/samples/src/sample/atriasoft/ewol/simpleWindowsWithCheckBox/MainWindows.java
@@ -13,7 +13,7 @@ public class MainWindows extends BasicWindows {
 		//! [ewol_sample_HW_windows_title]
 		setPropertyTitle("Simple CheckBox");
 		
-		this.testWidget = new CheckBox();
+		this.testWidget = new CheckBox("<b>Hello, how Are</b> You?<br/>second-life?");
 		//this.testWidget.setPropertySource(new Uri("DATA", "mireA.png"));
 		this.testWidget.setPropertyExpand(Vector3b.TRUE);
 		this.testWidget.setPropertyFill(Vector3b.TRUE);
diff --git a/src/org/atriasoft/ewol/widget/CheckBox.java b/src/org/atriasoft/ewol/widget/CheckBox.java
index 3a32a9e..e7ee581 100644
--- a/src/org/atriasoft/ewol/widget/CheckBox.java
+++ b/src/org/atriasoft/ewol/widget/CheckBox.java
@@ -1,29 +1,100 @@
 package org.atriasoft.ewol.widget;
 
+import org.atriasoft.esignal.Signal;
+import org.atriasoft.esignal.SignalEmpty;
 import org.atriasoft.etk.math.Vector3b;
 import org.atriasoft.ewol.Gravity;
+import org.atriasoft.ewol.annotation.EwolDescription;
+import org.atriasoft.ewol.annotation.EwolSignal;
 import org.atriasoft.ewol.widget.Sizer.DisplayMode;
+import org.atriasoft.exml.annotation.XmlAttribute;
+import org.atriasoft.exml.annotation.XmlManaged;
+import org.atriasoft.exml.annotation.XmlName;
 
 public class CheckBox extends Container {
 	
+	protected static void eventLabelClick(final CheckBox self) {
+		self.tick.setPropertyValue(!self.tick.getPropertyValue());
+		self.signalClick.emit();
+	}
+	
+	protected static void eventTickClick(final CheckBox self) {
+		self.signalClick.emit();
+	}
+	
+	protected static void eventTickDown(final CheckBox self) {
+		self.signalDown.emit();
+	}
+	
+	protected static void eventTickUp(final CheckBox self) {
+		self.signalUp.emit();
+	}
+	
+	protected static void eventTickValue(final CheckBox self, final Boolean value) {
+		self.signalValue.emit(value);
+	}
+	
+	@EwolSignal(name = "down", description = "CheckBox is Down")
+	public SignalEmpty signalDown = new SignalEmpty();
+	@EwolSignal(name = "up", description = "CheckBox is Up")
+	public SignalEmpty signalUp = new SignalEmpty();
+	@EwolSignal(name = "click", description = "CheckBox is Clicked")
+	public SignalEmpty signalClick = new SignalEmpty();
+	@EwolSignal(name = "value", description = "CheckBox value change")
+	public Signal<Boolean> signalValue = new Signal<>();
+	final Tick tick;
+	final Label label;
+	
 	public CheckBox() {
+		this("No Label");
+	}
+	
+	public CheckBox(final String basicLabel) {
 		final Sizer subs = new Sizer(DisplayMode.modeHori);
 		subs.setPropertyLockExpand(Vector3b.TRUE);
 		subs.setPropertyGravity(Gravity.CENTER);
 		setSubWidget(subs);
 		
-		final Tick tick = new Tick();
-		tick.setPropertyExpand(new Vector3b(false, true, true));
-		tick.setPropertyFill(Vector3b.FALSE);
-		tick.setPropertyGravity(Gravity.CENTER);
-		subs.subWidgetAdd(tick);
-		
-		final Label label = new Label("No Label");
-		label.setPropertyExpand(Vector3b.TRUE);
-		label.setPropertyFill(Vector3b.FALSE);
-		label.setPropertyGravity(Gravity.LEFT);
-		subs.subWidgetAdd(label);
+		this.tick = new Tick();
+		this.tick.setPropertyExpand(new Vector3b(false, true, true));
+		this.tick.setPropertyFill(Vector3b.FALSE);
+		this.tick.setPropertyGravity(Gravity.CENTER);
+		subs.subWidgetAdd(this.tick);
+		this.tick.signalClick.connectAuto(this, CheckBox::eventTickClick);
+		this.tick.signalUp.connectAuto(this, CheckBox::eventTickUp);
+		this.tick.signalDown.connectAuto(this, CheckBox::eventTickDown);
+		this.tick.signalValue.connectAuto(this, CheckBox::eventTickValue);
 		
+		this.label = new Label(basicLabel);
+		this.label.setPropertyExpand(Vector3b.TRUE);
+		this.label.setPropertyFill(Vector3b.FALSE);
+		this.label.setPropertyGravity(Gravity.LEFT);
+		subs.subWidgetAdd(this.label);
+		this.label.signalPressed.connectAuto(this, CheckBox::eventLabelClick);
+	}
+	
+	@XmlManaged
+	@XmlAttribute
+	@XmlName(value = "label")
+	@EwolDescription(value = "value of the label")
+	public String getPropertyLabel() {
+		return this.label.getPropertyValue();
+	}
+	
+	@XmlManaged
+	@XmlAttribute
+	@XmlName(value = "value")
+	@EwolDescription(value = "State of the checkbox")
+	public Boolean getPropertyValue() {
+		return this.tick.getPropertyValue();
+	}
+	
+	public void setPropertyLabel(final String value) {
+		this.label.setPropertyValue(value);
+	}
+	
+	public void setPropertyValue(final Boolean value) {
+		this.tick.setPropertyValue(value);
 	}
 	
 }
diff --git a/src/org/atriasoft/ewol/widget/Tick.java b/src/org/atriasoft/ewol/widget/Tick.java
index de3666b..2123308 100644
--- a/src/org/atriasoft/ewol/widget/Tick.java
+++ b/src/org/atriasoft/ewol/widget/Tick.java
@@ -71,7 +71,7 @@ public class Tick extends Widget {
 	@EwolSignal(name = "click", description = "Tick is Clicked")
 	public SignalEmpty signalClick = new SignalEmpty();
 	@EwolSignal(name = "value", description = "Tick value change")
-	public Signal<Boolean> signalValue;
+	public Signal<Boolean> signalValue = new Signal<>();
 	// element over:
 	Vector3f overPositionStart = Vector3f.ZERO;
 	Vector3f overPositionStop = Vector3f.ZERO;
@@ -305,6 +305,7 @@ public class Tick extends Widget {
 			return;
 		}
 		this.propertyValue = propertyValue;
+		this.signalValue.emit(this.propertyValue);
 		onChangePropertyValue();
 	}