Doubts on LinearGradient#proportional=true

[Tom Schindl]

yes but why do I need to let the gradient start at 40? I would expect
the gradient to start at the left bound of the node. For a rect-x is
fairly easy to calculate for a SVGPath-Node it gets fairly impossible.

Tom

Am 08.06.12 16:40, schrieb Gerrit Grunwald:
> Hi,
> 
> But you defined the LinearGradient to start at 0, 0 and the Rectangle starts at 40, 0 so i guess the behavior is correct. 
> The following code should give you what you expected to get:
> 
> LinearGradient lg = new LinearGradient(r.getX(), 0, r.getWidth(), 0, false, CycleMethod.NO_CYCLE, stops);
> 
> 
> Cheers,
> 
> Gerrit
> 
> Am 08.06.2012 um 16:33 schrieb Tom Schindl:
> 
>> 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
>> ------------------------------------------------------------------------
>> eduard-bodem-gasse 5-7/1   A-6020 innsbruck     fax      ++43 512 935833
>> http://www.BestSolution.at                      phone    ++43 512 935834
> 


-- 
B e s t S o l u t i o n . a t                        EDV Systemhaus GmbH
------------------------------------------------------------------------
tom schindl                 geschäftsführer/CEO
------------------------------------------------------------------------
eduard-bodem-gasse 5-7/1   A-6020 innsbruck     fax      ++43 512 935833
http://www.BestSolution.at                      phone    ++43 512 935834