Doubts on LinearGradient#proportional=true

Tom Schindl tom.schindl at bestsolution.at
Fri Jun 8 07:33:36 PDT 2012


Hi,

I'm not sure if i understood proportional true wrong or I'm found a
serious bug.

> import java.util.ArrayList;
> import java.util.List;
> 
> import javafx.application.Application;
> import javafx.scene.Group;
> import javafx.scene.Scene;
> import javafx.scene.paint.Color;
> import javafx.scene.paint.CycleMethod;
> import javafx.scene.paint.LinearGradient;
> import javafx.scene.paint.Stop;
> import javafx.scene.shape.Rectangle;
> import javafx.stage.Stage;
> 
> public class TestGradient extends Application {
> 
> 	/**
> 	 * @param args
> 	 */
> 	public static void main(String[] args) {
> 		launch(args);
> 	}
> 
> 	@Override
> 	public void start(Stage primaryStage) throws Exception {
> 		Group g = new Group();
> 		Rectangle r = new Rectangle(40,0,90,75);
> 		List<Stop> stops = new ArrayList<Stop>();
> 		stops.add(new Stop(0, Color.RED));
> 		stops.add(new Stop(1, Color.BLUE));
> 		LinearGradient lg = new LinearGradient(0, 0, 90, 0, false, CycleMethod.NO_CYCLE, stops);
> 		r.setFill(lg);
> 		g.getChildren().add(r);
> 		Scene s = new Scene(g,200,200);
> 		primaryStage.setScene(s);
> 		primaryStage.show();
> 	}
> 
> }

Running this code gives me an UI like shown in the attached screenshot.
Is this really the right behaviour? I'd expect red to start on the left
of the rect and end at 1/2 of the width.

Tom

-- 
B e s t S o l u t i o n . a t                        EDV Systemhaus GmbH
------------------------------------------------------------------------
tom schindl                 geschäftsführer/CEO
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