Add virtual sensors

resources/windows/MainWindows.fxml

@@ -11,6 +11,8 @@
 <?import javafx.scene.layout.FlowPane?>
 <?import javafx.scene.control.CheckBox?>
 <?import javafx.scene.control.Spinner?>
+<?import javafx.scene.control.TableView?>
+<?import javafx.scene.control.TableColumn?>
 <BorderPane xmlns:fx="http://javafx.com/fxml" prefHeight="400.0" prefWidth="600.0">
     <center>
         <SplitPane>
@@ -29,6 +31,12 @@
                         <Button fx:id="visualizeBtn" onAction="#onVisualizeClick">Visualize</Button>
                     </right>
                 </BorderPane>
+                <TableView fx:id="sourcesView">
+                    <columns>
+                        <TableColumn fx:id="sourceWeight" text="Weight" />
+                        <TableColumn fx:id="sourceId" text="Id" />
+                    </columns>
+                </TableView>
             </VBox>
         </SplitPane>
     </center>