javaFX中网格列之间的填充
我试图在javaFX程序中显示一个4列网格。这就是我设置网格的方式javaFX中网格列之间的填充,javafx,Javafx,我试图在javaFX程序中显示一个4列网格。这就是我设置网格的方式 GridPane gridPane = new GridPane(); gridPane.setHgap(10); gridPane.setVgap(10); ColumnConstraints c1 = new ColumnConstraints(); c1.setPercentWidth(25); ColumnConstraints c2 = new ColumnConstraints(); c2.setPe
GridPane gridPane = new GridPane();
gridPane.setHgap(10);
gridPane.setVgap(10);
ColumnConstraints c1 = new ColumnConstraints();
c1.setPercentWidth(25);
ColumnConstraints c2 = new ColumnConstraints();
c2.setPercentWidth(25);
ColumnConstraints c3 = new ColumnConstraints();
c3.setPercentWidth(25);
ColumnConstraints c4 = new ColumnConstraints();
c4.setPercentWidth(25);
gridPane.getColumnConstraints().addAll(c1,c2,c3,c4);
我已将标签和文本字段分别放在第1、3列和第2、4列中。问题是textfield和下一个标签之间存在间隙,因此第二个textfield的宽度减小
如何解决这个问题?这里是一个使用GridPane的非常简单的
应用程序。它使用与您的示例相同的gridPane列约束
,并具有Label的
和TextField的
如果您担心标签和文本字段之间的间隙,必须记住gridpane的总宽度分为4个部分(每个25%)。文本字段填充空间,标签也填充空间,但我们只看到文本
MVCE代码:
public class GridPaneExample extends Application {
@Override
public void start(Stage primaryStage) throws Exception {
GridPane gridPane = new GridPane();
gridPane.setHgap(10);
gridPane.setVgap(10);
gridPane.setPadding(new Insets(10));
ColumnConstraints c1 = new ColumnConstraints();
c1.setPercentWidth(25);
ColumnConstraints c2 = new ColumnConstraints();
c2.setPercentWidth(25);
ColumnConstraints c3 = new ColumnConstraints();
c3.setPercentWidth(25);
ColumnConstraints c4 = new ColumnConstraints();
c4.setPercentWidth(25);
gridPane.getColumnConstraints().addAll(c1, c2, c3, c4);
gridPane.add(new Label("Profile ID"), 0, 0);
gridPane.add(new TextField(), 1, 0);
gridPane.add(new Label("Profile Name"), 2, 0);
gridPane.add(new TextField(), 3, 0);
gridPane.add(new Label("Transfer Object"), 0, 1);
gridPane.add(new TextField(), 1, 1);
gridPane.add(new Label("Class Name"), 2, 1);
gridPane.add(new TextField(), 3, 1);
primaryStage.setScene(new Scene(gridPane, 500, 500));
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
如果你仍然无法调整代码并修复它,考虑编辑你的代码并添加一个 ,你可以使用很多其他属性。您可能希望标签正确对齐;您可能还希望文本字段增长并填充空间,而标签只需要足够的空间来容纳文本。所以我会做一些类似的事情:
GridPane gridPane = new GridPane();
gridPane.setHgap(10);
gridPane.setVgap(10);
ColumnConstraints c1 = new ColumnConstraints();
c1.setHalignment(HPos.RIGHT);
c1.setHgrow(Priority.NEVER);
ColumnConstraints c2 = new ColumnConstraints();
c2.setHgrow(Priority.ALWAYS);
c2.setFillWidth(true);
ColumnConstraints c3 = new ColumnConstraints();
c3.setHalignment(HPos.RIGHT);
c3.setHgrow(Priority.NEVER);
ColumnConstraints c4 = new ColumnConstraints();
c4.setHgrow(Priority.ALWAYS);
c4.setFillWidth(true);
gridPane.getColumnConstraints().addAll(c1,c2,c3,c4);
使用gridPane.gridLinesVisibleProperty().set(true)打开网格线代码>。也许你看到了定位的原因。另外,请发布场景的完整代码-gridPane是否包含在其他容器中?