Spring Hibernate Free draw by MouseEvent

Last article demonstrate how to "Detect mouse event" in JavaFX 2. It's modify to free draw path in the EventHandler for MouseEvent.


package javafx_mouseevent;

import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.stage.Stage;

/**
*
* @web http://java-buddy.blogspot.com/
*/
public class JavaFX_MouseEvent extends Application {

Label label;

Path path;

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}

@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("java-buddy.blogspot.com");
Group root = new Group();
Scene scene = new Scene(root, 300, 250);

label = new Label("Wait mouse");

path = new Path();
path.setStrokeWidth(1);
path.setStroke(Color.BLACK);


scene.setOnMouseClicked(mouseHandler);
scene.setOnMouseDragged(mouseHandler);
scene.setOnMouseEntered(mouseHandler);
scene.setOnMouseExited(mouseHandler);
scene.setOnMouseMoved(mouseHandler);
scene.setOnMousePressed(mouseHandler);
scene.setOnMouseReleased(mouseHandler);

root.getChildren().add(label);
root.getChildren().add(path);
primaryStage.setScene(scene);
primaryStage.show();
}

EventHandler<MouseEvent> mouseHandler = new EventHandler<MouseEvent>() {

@Override
public void handle(MouseEvent mouseEvent) {
label.setText(mouseEvent.getEventType() + "\n"
+ "X : Y - " + mouseEvent.getX() + " : " + mouseEvent.getY() + "\n"
+ "SceneX : SceneY - " + mouseEvent.getSceneX() + " : " + mouseEvent.getSceneY() + "\n"
+ "ScreenX : ScreenY - " + mouseEvent.getScreenX() + " : " + mouseEvent.getScreenY());

if(mouseEvent.getEventType() == MouseEvent.MOUSE_PRESSED){
path.getElements().clear();
path.getElements().add(new MoveTo(mouseEvent.getX(), mouseEvent.getY()));
}else if(mouseEvent.getEventType() == MouseEvent.MOUSE_DRAGGED){
path.getElements().add(new LineTo(mouseEvent.getX(), mouseEvent.getY()));
}

}

};

}