Fixed Window resize

Added FPS example

Author: maxizu

FXHelloCV/src/it/polito/elite/teaching/cv/FXHelloCV.fxml

@@ -5,12 +5,10 @@
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.BorderPane?>
 <?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.Pane?>
 <?import javafx.scene.text.Text?>
 
 <BorderPane xmlns="http://javafx.com/javafx/8.0.65" xmlns:fx="http://javafx.com/fxml/1" fx:controller="it.polito.elite.teaching.cv.FXHelloCVController">
-   <center>
-      <ImageView fx:id="currentFrame" />
-   </center>
    <bottom>
       <HBox alignment="center">
          <padding>
@@ -21,4 +19,11 @@
          <Text fx:id="fps" strokeType="OUTSIDE" strokeWidth="0.0" />
       </HBox>
    </bottom>
+   <center>
+      <Pane fx:id="ImageViewPane" minHeight="200.0" minWidth="200.0" BorderPane.alignment="CENTER">
+         <children>
+            <ImageView fx:id="currentFrame" />
+         </children>
+      </Pane>
+   </center>
 </BorderPane>

FXHelloCV/src/it/polito/elite/teaching/cv/FXHelloCVController.java

@@ -13,6 +13,7 @@
 import javafx.scene.control.Button;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
+import javafx.scene.layout.Pane;
 import javafx.scene.text.Text;
 
 /**
@@ -36,6 +37,9 @@ public class FXHelloCVController {
 
 	@FXML
 	private Text fps;
+	
+	@FXML
+	private Pane ImageViewPane;
 
 	// the OpenCV object that realizes the video capture
 	private VideoCapture capture = new VideoCapture();
@@ -136,8 +140,11 @@ public void run() {
 	private void setFrametoImageView(Image frame) {
 		Platform.runLater(() -> {
 			currentFrame.setImage(frame);
+			currentFrame.setFitWidth(ImageViewPane.getWidth());
+			currentFrame.setFitHeight((ImageViewPane.getHeight()));
 			// set Image height/width by window size
 		});
+		
 	}
 
 	/**