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目前下面的代码生成一个BorderPane,中间有一个GridPane,底部有一个HBox以容纳两个按钮。 GridPane中最左边的窗格包含文本“Name Here”。现在我只想让按钮上下移动文本“姓名在这里”,但他们不会移动文本。Javafx按钮不能正常工作,窗格不能调整大小
我认为它与特定的GridPane节点有关,但我不确定。另外,我不知道为什么最左边的GridPane占用比BorderPane中心最右边的GridPane更多的空间。
任何意见将不胜感激,谢谢!
import javafx.application.Application;
import javafx.stage.Stage;
import javafx.geometry.Pos;
import javafx.geometry.HPos;
import javafx.geometry.VPos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.Priority;
import javafx.scene.text.Text;
public class differentWindows extends Application {
protected Text name = new Text("Name Here");
protected BorderPane getPane() {
// HBox to hold the up and down buttons
HBox paneForButtons = new HBox(20);
Button btUp = new Button("Up");
Button btDown = new Button("Down");
paneForButtons.getChildren().addAll(btUp, btDown);
paneForButtons.setAlignment(Pos.BOTTOM_LEFT);
// Grid pane to go in center of the border pane, for the name and video
GridPane paneForTextNVideo = new GridPane();
paneForTextNVideo.setAlignment(Pos.CENTER);
paneForTextNVideo.setGridLinesVisible(true);
paneForTextNVideo.add(name, 0, 0);
Text temp = new Text("temp");
paneForTextNVideo.add(temp, 1, 0);
paneForTextNVideo.setHalignment(temp, HPos.CENTER);
paneForTextNVideo.setValignment(temp, VPos.CENTER);
paneForTextNVideo.setHgrow(temp, Priority.ALWAYS);
paneForTextNVideo.setVgrow(temp, Priority.ALWAYS);
paneForTextNVideo.setHalignment(name, HPos.CENTER);
paneForTextNVideo.setValignment(name, VPos.CENTER);
paneForTextNVideo.setHgrow(name, Priority.ALWAYS);
paneForTextNVideo.setVgrow(name, Priority.ALWAYS);
// Border pane to hold all windows
BorderPane pane = new BorderPane();
pane.setBottom(paneForButtons);
pane.setCenter(paneForTextNVideo);
btUp.setOnAction(e -> name.setY(name.getY() - 10));
btDown.setOnAction(e -> name.setY(name.getY() + 10));
return pane;
} // end of the getPane method
@Override
public void start(Stage primaryStage) {
Scene scene = new Scene(getPane(), 450, 200);
primaryStage.setTitle("Assignment #7");
primaryStage.setScene(scene);
primaryStage.show();
} // end of start method
public static void main(String[] args) {
Application.launch(args);
}
} // end of class
如果这个答案有帮助,请将其标记为对将来和为我自己而言的任何人都接受。 – corpico