Answers for "changing all button colours javafx"

Javafx button color

//making a red button in javafx

Button button = new Button("My Button");
button.setStyle("-fx-background-color: #ff0000; ");

cgange background from button click java fx

BackgroundImage backgroundImage = new BackgroundImage( new Image( getClass().getResource("/testing/background.jpg").toExternalForm()), BackgroundRepeat.NO_REPEAT, BackgroundRepeat.NO_REPEAT, BackgroundPosition.DEFAULT, BackgroundSize.DEFAULT);
        Background background = new Background(backgroundImage);

        Button button = new Button( "Click me!");
        button.setBackground(background);