vaadin-app: use ObjectProperty

1 files changed, 10 insertions, 0 deletions

diff --git a/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java b/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java
index 8abd99d..cb9a029 100644
--- a/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java
+++ b/vaadin-app/src/ch/asynk/helloworld/HelloWorldApp.java
@@ -6,6 +6,7 @@ import com.vaadin.Application;
 import com.vaadin.terminal.UserError;
 import com.vaadin.data.Property;
 import com.vaadin.data.Property.ValueChangeEvent;
+import com.vaadin.data.util.ObjectProperty;
 import com.vaadin.ui.FormLayout;
 import com.vaadin.ui.VerticalLayout;
 import com.vaadin.ui.Window;
@@ -32,6 +33,15 @@ class DataMappingLayout extends FormLayout {
             }
         });
         //
+        Double trouble = 66.6;
+        final ObjectProperty<Double> property = new ObjectProperty<Double>(trouble);
+        final TextField tf2 = new TextField("ObjectProperty", property);
+        tf2.setImmediate(true);
+        addComponent(tf2);
+        final Label lb2 = new Label(property);
+        lb2.setCaption("The Value");
+        addComponent(lb2);
+        //
         Button closeButton = new Button("close the application");
         closeButton.setDescription("This will close the application");
         addComponent(closeButton );