Draggable Stage in JavaFX 1.2 - flickering

Question

Hello,
i am rewriting an application to JavaFX 1.2
now i have the problem that my window/stage is flickering when i want to move it over my desktop. Here is an example. Does anybody knows a solution?
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.text.Text;
import javafx.scene.text.Font;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.StageStyle;
var stage:Stage;
stage = Stage {
    title: "Application title"
    width: 250
    height: 80
    style: StageStyle.TRANSPARENT
    scene: Scene {
        fill: Color.BLUE
        content: [
           Rectangle {
               blocksMouse: true
                width: bind stage.scene.width
                height: bind stage.scene.height
                fill: Color.TRANSPARENT
                onMouseDragged: function( e: MouseEvent ):Void {
                    stage.x += e.dragX;
                    stage.y += e.dragY;
            Text {
                font : Font {
                    size : 16
                x: 10
                y: 30
                content: "Application content"
}Riepi

Answer 1

Please use below code..
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.text.Text;
import javafx.scene.text.Font;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.StageStyle;
var stage:Stage;
var stageDragInitialX : Number;
var stageDragInitialY : Number;
stage = Stage {
    title: "Application title"
    width: 250
    height: 80
    style: StageStyle.TRANSPARENT
    scene: Scene {
        fill: Color.BLUE
        content: [
           Rectangle {
               blocksMouse: true
                width: bind stage.scene.width
                height: bind stage.scene.height
                fill: Color.TRANSPARENT
                onMousePressed: function( e: MouseEvent ):Void {
                    stageDragInitialX = e.screenX - stage.x;
                    stageDragInitialY = e.screenY - stage.y;
                onMouseDragged: function( e: MouseEvent ):Void {
                    stage.x = e.screenX - stageDragInitialX;
                    stage.y = e.screenY - stageDragInitialY;
            Text {
                font : Font {
                    size : 16
                x: 10
                y: 30
                content: "Application content"
}