JavaFX example - set ViewPort of ImageView

Example to change ViewPort of ImageView, and rotate ImageView.

package javafx_imageview_viewport;

import javafx.application.Application;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Rectangle2D;
import javafx.scene.Scene;
import javafx.scene.control.Slider;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

/**
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFX_ImageView_Viewport extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        
        ImageView imageView1 = new ImageView(new Image("http://goo.gl/kYEQl"));
        
        //Example to rotate ImageView
        Image image2 = new Image("http://goo.gl/kYEQl");
        Rectangle2D viewportRect2 = new Rectangle2D(
                image2.getWidth()/4, 
                image2.getHeight()/4, 
                image2.getWidth()*3/4, 
                image2.getHeight()*3/4);
        ImageView imageView2 = new ImageView(image2);
        imageView2.setViewport(viewportRect2);
        
        Slider sliderRotate = new Slider();
        sliderRotate.setMin(0);
        sliderRotate.setMax(360);
        sliderRotate.setValue(0);
        sliderRotate.valueProperty().addListener(
                (ObservableValue<? extends Number> observable, 
                        Number oldValue, Number newValue) -> {
            imageView2.setRotate((double)newValue);
        });
        
        //Example to change ViewPort
        Image image3 = new Image("http://goo.gl/kYEQl");
        Rectangle2D viewportRect3 = new Rectangle2D(
                0, 
                0, 
                image3.getWidth(), 
                image3.getHeight());
        ImageView imageView3 = new ImageView(image3);
        imageView3.setViewport(viewportRect3);
        
        Slider sliderViewPort = new Slider();
        sliderViewPort.setMin(0);
        sliderViewPort.setMax(1.0);
        sliderViewPort.setValue(1.0);
        sliderViewPort.valueProperty().addListener(
                (ObservableValue<? extends Number> observable, 
                        Number oldValue, Number newValue) -> {
            Rectangle2D newViewportRect3 = new Rectangle2D(
                    0,
                    0,
                    (double)newValue*image3.getWidth(),
                    (double)newValue*image3.getHeight());
            imageView3.setViewport(newViewportRect3);
        });
        

        VBox vBox = new VBox();
        vBox.getChildren().addAll(imageView1, 
                imageView2, sliderRotate,
                imageView3, sliderViewPort);
        
        StackPane root = new StackPane();
        root.getChildren().add(vBox);
        
        Scene scene = new Scene(root, 300, 350);
        
        primaryStage.setTitle("java-buddy: ImageVIew ViewPort");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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

JavaFX example: Label with image

JavaFX example to create Label with ImageView.

package javafx_imagelabel;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

/**
 * @web http://java-buddy.blogspot.com/
 */
public class JavaFX_ImageLabel extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        
        /*
        //Create Label with ImageView
        Label imageLabel = new Label(
                "java-buddy.blogspot.com", 
                new ImageView(new Image("http://goo.gl/kYEQl")));
        */

        //Create Label, then add graphic to it
        Label imageLabel = new Label("java-buddy.blogspot.com");
        imageLabel.setGraphic(new ImageView(new Image("http://goo.gl/kYEQl")));

        
        StackPane root = new StackPane();
        root.getChildren().add(imageLabel);
        
        Scene scene = new Scene(root, 300, 250);
        
        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
    
}

Introducing JavaFX 8 Programming (Oracle Press)

Learn the Fundamentals of JavaFX 8 from Programming Guru Herb Schildt

Introducing JavaFX 8 Programming provides a fast-paced, practical introduction to JavaFX, Java’s next-generation GUI programming framework. In this easy-to-read guide, best-selling author Herb Schildt presents the key topics and concepts you’ll need to start developing modern, dynamic JavaFX GUI applications. The book begins with the fundamentals, including the general form of a JavaFX program. You then advance to event handling, controls, images, fonts, layouts, effects, transforms, animations (including 3-D animations), menus, and more. Numerous complete examples are included that put key topics and techniques into action. Designed for Java programmers, the book’s focus is on the JavaFX API and all examples are written entirely in Java. Best of all, the book is written in the clear, crisp, uncompromising style that has made Herb Schildt the choice of millions worldwide.

• Learn the general form of a JavaFX program
• Work with scenes and stages
• Understand the fundamentals of JavaFX event handling
• Explore several controls, such as buttons, list views, sliders, trees, tables, scroll panes, and more
• Work with images, fonts, and layouts
• Explore the JavaFX menu system
• Use visual effects and transforms
• Incorporate 2-D and 3-D animation
• Present data in JavaFX charts
• Display Web-based content using WebView and WebEngine