It's hard to tell without some short, self-contained, correct example.
This sample I crafted here doesn't reproduce the issue.
@Override public void start(Stage primaryStage) {
final TitledPane titledPane =new TitledPane("Button Pane",new
Button("Button"));
final HBox root =new HBox();
root.getChildren().add(titledPane);
primaryStage.setTitle("Maybe a TitledPane bug");
primaryStage.setScene(new Scene(root,300,250));
primaryStage.show();
final Region titleNode = (Region)titledPane.lookup("*.title");
titleNode.setBackground(new Background(new
BackgroundFill(Color.GREEN,null,null)));
}
On 10/31/18 6:58 PM, Sverre Moe wrote:
I am not sure if I have stumbled upon a bug in JavaFX, or perhaps it is
simply something I am doing wrong.
After setting the TitledPane title background programmatically, then when
hovering the background color is reset to the previous value from CSS.
I get same behavior in both JavaFX 8 and JavaFX 11.
Color color = Color.valueOf("#00ff11");
titleNode.setBackground(new Background(new BackgroundFill(color, null,
null)));
titleNode.setStyle("-fx-background-color:#00ff11;");
Setting the style property seems to work, but why doesn't the
programmatically approach work?
https://stackoverflow.com/questions/53083005/javafx-titledpane-changed-title-background-is-reset-on-mouse-entered/
/Sverre