java 是否可以设置 ProgressIndicator 的样式？

Is it possible to style ProgressIndicator?

提问by Rogach

I like ProgressIndicator, except I'd like to change it's color and circle width. Is it possible (with css or without)?

我喜欢 ProgressIndicator，但我想改变它的颜色和圆圈宽度。是否有可能（使用 css 或不使用）？

回答by Sergey Grinev

Of course, it's very easy.

当然，这很容易。

You can find all related methods and styles in doc:

您可以在文档中找到所有相关的方法和样式：

• API: http://docs.oracle.com/javafx/2/api/index.html?overview-summary.html

• CSS: http://docs.oracle.com/javafx/2/api/javafx/scene/doc-files/cssref.html#progressindicator

  public class HelloProgressIndicator extends Application {
  
   public static void main(String[] args) {
      launch(args);
   }
  
   @Override
   public void start(Stage stage) throws Exception {
  
      Pane root = new Pane();
      Scene scene = new Scene(root, 200, 200);
  
      ProgressIndicator pi = new ProgressIndicator(.314);
      // changing color with css
      pi.setStyle(" -fx-progress-color: red;");
      // changing size without css
      pi.setMinWidth(150);
      pi.setMinHeight(150);
  
      root.getChildren().add(pi);
  
  
      stage.setScene(scene);
      stage.show();
   }
  }
  

• API：http: //docs.oracle.com/javafx/2/api/index.html?overview-summary.html

• CSS：http: //docs.oracle.com/javafx/2/api/javafx/scene/doc-files/cssref.html#progressindicator

  public class HelloProgressIndicator extends Application {
  
   public static void main(String[] args) {
      launch(args);
   }
  
   @Override
   public void start(Stage stage) throws Exception {
  
      Pane root = new Pane();
      Scene scene = new Scene(root, 200, 200);
  
      ProgressIndicator pi = new ProgressIndicator(.314);
      // changing color with css
      pi.setStyle(" -fx-progress-color: red;");
      // changing size without css
      pi.setMinWidth(150);
      pi.setMinHeight(150);
  
      root.getChildren().add(pi);
  
  
      stage.setScene(scene);
      stage.show();
   }
  }