package pic;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.stage.Stage;
import javafx.scene.Group;
import javafx.scene.shape.*;
import static javafx.application.Application.launch;
import javafx.scene.paint.Color;
import javafx.scene.input.MouseEvent;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.canvas.Canvas;
import javafx.scene.image.PixelReader;
import javafx.scene.canvas.GraphicsContext;
public class pro extends Application {
Canvas cam;
GraphicsContext gc;
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) {
Image im = new Image("file:ren.jpg");
ImageView imageView = new ImageView();
imageView.setImage(im);
PixelReader reader = im.getPixelReader();
cam = new Canvas(500,500);
gc = cam.getGraphicsContext2D();
gc.drawImage(im, 40, 40.);
gc.setFill(Color.RED);
gc.fillRect(100,100,100,100);
cam.addEventHandler(MouseEvent.MOUSE_CLICKED,
new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent e) {
int px=(int)e.getX();
int py=(int)e.getY();
System.out.println(px);
}
});
Group root = new Group();
Scene scene = new Scene(root, 700, 700);
root.getChildren().add(cam);
primaryStage.setTitle("グラフ");
primaryStage.setScene(scene);
primaryStage.show();
}
}
最終更新:2015年11月19日 20:36