I am trying to print all the nodes in the StackPane. I am required to get X,Y coordinates and height and width of the nodes (all Rectangls). However, it shows (0,0) for the X,Y coordinates even though I have specifically chosen other than it.
Code:
@Override
public void start(Stage primaryStage) {
Rectangle rec1 = new Rectangle();
rec1.setTranslateX(230);
rec1.setTranslateY(230);
rec1.setWidth(50);
rec1.setHeight(50);
Rectangle rec2 = new Rectangle();
rec2.setTranslateX(150);
rec2.setTranslateY(150);
rec2.setWidth(75);
rec2.setHeight(75);
StackPane root = new StackPane();
root.getChildren().add(rec1);
root.getChildren().add(rec2);
Scene scene = new Scene(root, 1280, 720);
primaryStage.setTitle("Shapes");
primaryStage.setScene(scene);
primaryStage.show();
System.out.println(root.getChildren());
}
Output:
[Rectangle[x=0.0, y=0.0, width=50.0, height=50.0, fill=0x000000ff], Rectangle[x=0.0, y=0.0, width=75.0, height=75.0, fill=0x000000ff]]
As you can see from the output above. The height and width works but the X and Y layout/translation is not showing. I have also used: rec1.setLayoutX(230)
but this did not change anything.
What is the problem? And how can I fix this? Thanks.
To printout information other than included in Node.toSring
tailor the printout to your needs. For example:
print(root.getChildren());
private void print(ObservableList<Node> children) {
for(Node child: children){
double width = child.getBoundsInLocal().getWidth();
Object height = child.getBoundsInLocal().getHeight();
double x = child.getTranslateX();
double y = child.getTranslateY();
System.out.println("trans x - y: " + x + " - "+y + " width - height: " + width +" - "+ height);
}
}
If you try rec1.setX(100)
it will show it as [Rectangle[x=100.0, y=0.0].
Same for rec1.setY()
. Have a look on the docs about setX(), setTranslateX(), setLayoutX().
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