画像９９８ - プログラム倉庫

package delta;
 
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import javafx.scene.image.Image;
import java.io.File;
import javafx.scene.image.ImageView;
 
import javafx.scene.Group;
 
public class pro extends Application {
 
 
     ImageView sel; 
    Image im2;
 
    public static void main(String[] args) {
        launch(args);
    }
 
 
 
    @Override
    public void start(Stage primaryStage) {
 
 
 
 
         Image im = new Image(new File("z.jpg").toURI().toString(), 100, 100, false, false);
          im2 = new Image(new File("h.jpg").toURI().toString(), 100, 100, false, false);
         sel = new ImageView();  
 
        sel.setImage(im);
        sel.setLayoutX(100);
        sel.setLayoutY(200);
 
 
         Button btn = new Button();
        btn.setText("->");
        btn.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
            sel.setImage(im2);
 
            }
        });
btn.setLayoutX(450);
btn.setLayoutY(650);
 
 
       Group root = new Group();
Scene scene = new Scene(root, 700, 700);    
 
 
 
         root.getChildren().add(sel);
        root.getChildren().add(btn);
 
 
        primaryStage.setTitle("写真");
        primaryStage.setScene(scene);
        primaryStage.show();
    }
 
 
}