FX

package draganddrop;

import javafx.stage.*;
import javafx.scene.*;
import javafx.scene.shape.*;
import javafx.scene.paint.*;
import javafx.scene.input.*;
import javafx.scene.image.*;

var ball = ImageView {
    image: Image { url: "{__DIR__}images/ball.png" }
    };
var drag = DragBehavior { target: ball maxX: 240 maxY: 320 };

Stage {
    title: "Drag And Drop: v2"
    scene: Scene {
        content: [
            ImageView { image: Image { url: "{__DIR__}images/background.png" } },
            Group { content: ball },
            ]
    }
}