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package rotatebutton;

import javafx.application.Application;

import javafx.event.ActionEvent;

import javafx.event.EventHandler;

import javafx.geometry.Insets;

import javafx.geometry.Pos;

import javafx.scene.Scene;

import javafx.scene.control.Button;

import javafx.scene.layout.FlowPane;

import javafx.scene.layout.StackPane;

import javafx.scene.transform.Rotate;

import javafx.stage.Stage;

/**

*

* @author Peggy Fisher

*/

public class RotateButton extends Application {

double angle=0.0;

@Override

public void start(Stage primaryStage) {

Rotate rotate = new Rotate();

Button btnRotate = new Button("Click to Rotate");

btnRotate.getTransforms().add(rotate);

btnRotate.setOnAction((ActionEvent e)->{

angle += 15;

rotate.setAngle(angle);

rotate.setPivotX(btnRotate.getWidth()/2);

rotate.setPivotY(btnRotate.getHeight()/2);

});

FlowPane root = new FlowPane();

root.setAlignment(Pos.CENTER);

root.setPadding(new Insets(25,25,25,25));

root.getChildren().add(btnRotate);

Scene scene = new Scene(root, 300, 250);

primaryStage.setTitle("Animate the button!");

primaryStage.setScene(scene);

primaryStage.show();

}

/**

* @param args the command line arguments

*/

public static void main(String[] args) {

launch(args);

}

}