javafx scrollpane设置滚动快样式 不用css
时间: 2023-09-17 13:11:00 浏览: 425
要设置ScrollPane的滚动条样式,可以通过Java代码来实现。具体步骤如下:
1. 获取ScrollPane的滚动条:
```
ScrollBar scrollBar = (ScrollBar) scrollPane.lookup(".scroll-bar:vertical");
```
2. 设置滚动条样式:
```
scrollBar.setStyle("-fx-background-color: #555555; -fx-background-radius: 0; -fx-border-radius: 0;");
```
其中,-fx-background-color设置滚动条的背景颜色,-fx-background-radius和-fx-border-radius设置滚动条的圆角半径。
完整代码示例如下:
```
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.ScrollBar;
import javafx.scene.control.ScrollPane;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Stage;
public class ScrollPaneSample extends Application {
@Override
public void start(Stage primaryStage) throws Exception {
AnchorPane anchorPane = new AnchorPane();
ScrollPane scrollPane = new ScrollPane();
scrollPane.setContent(anchorPane);
scrollPane.setPrefSize(200, 200);
ScrollBar scrollBar = (ScrollBar) scrollPane.lookup(".scroll-bar:vertical");
scrollBar.setStyle("-fx-background-color: #555555; -fx-background-radius: 0; -fx-border-radius: 0;");
Scene scene = new Scene(scrollPane);
primaryStage.setScene(scene);
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
```
注意:这种方法只能设置滚动条的背景颜色和圆角半径,如果需要更复杂的样式,建议使用CSS来实现。
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