【发布时间】:2018-10-12 21:09:01
【问题描述】:
我正在编写一个 JavaFX 应用程序,其中顶部有一个菜单栏,下方有一个 AnchorPane,我可以在其中使用其他 FXML 文件来显示内容。问题是当代码运行时,即使在我将 Vgrow 设置为“始终”之后,其他 FXML 文件的内容也没有调整大小。所有这些都在 AnchorPane 中。
有人可以告诉我该怎么做才能让内部 AnchorPane 获得除标题栏之外的所有空间...
下面是父 AnchorPane (savingsCreateDeleteAccount.fxml) 的代码:
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.control.Menu?>
<?import javafx.scene.control.MenuBar?>
<?import javafx.scene.control.MenuItem?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.Pane?>
<?import javafx.scene.layout.VBox?>
<AnchorPane prefHeight="455.0" prefWidth="753.0" xmlns="http://javafx.com/javafx/10.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="HomePage">
<children>
<VBox layoutX="-122.0" layoutY="41.0" prefHeight="200.0" prefWidth="722.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
<children>
<MenuBar>
<menus>
<Menu mnemonicParsing="false" text="Home">
<items>
<MenuItem mnemonicParsing="false" onAction="#homeScreenOnAction" text="HomeScreen" />
<MenuItem mnemonicParsing="false" onAction="#closeOnAction" text="Close" />
</items>
</Menu>
<Menu mnemonicParsing="false" text="Account">
<items>
<Menu mnemonicParsing="false" text="Savings Account">
<items>
<MenuItem mnemonicParsing="false" onAction="#savingsCreateDeleteAccountOnAction" text="Create/Delete Account" />
<MenuItem mnemonicParsing="false" onAction="#savingsViewAccountsOnAction" text="View Account(s)" />
</items>
</Menu>
<Menu mnemonicParsing="false" text="Current Account">
<items>
<MenuItem mnemonicParsing="false" onAction="#currentCreateDeleteAccountOnAction" text="Create/Delete Account" />
<MenuItem mnemonicParsing="false" onAction="#currentViewAccountsOnAction" text="View Account(s)" />
</items>
</Menu>
</items>
</Menu>
<Menu mnemonicParsing="false" text="Transactions">
<items>
<MenuItem mnemonicParsing="false" text="Personal Transactions" />
<MenuItem mnemonicParsing="false" text="Business Transactions" />
</items>
</Menu>
<Menu mnemonicParsing="false" text="Loan">
<items>
<MenuItem mnemonicParsing="false" text="Student Loan" />
<MenuItem mnemonicParsing="false" text="Property Loan" />
<MenuItem mnemonicParsing="false" text="Business Loan" />
</items>
</Menu>
<Menu mnemonicParsing="false" text="Help">
<items>
<MenuItem mnemonicParsing="false" text="About Bank" />
<MenuItem mnemonicParsing="false" text="About App" />
</items>
</Menu>
</menus>
</MenuBar>
<Pane fx:id="displayPane" prefHeight="200.0" prefWidth="200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" VBox.vgrow="ALWAYS" />
</children>
</VBox>
</children>
</AnchorPane>
下面是子AnchorPane(homePage.fxml)的代码:
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.layout.Pane?>
<Pane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" style="-fx-background-color: red;" xmlns="http://javafx.com/javafx/10.0.1" xmlns:fx="http://javafx.com/fxml/1" />
下面是Controller类的代码(HomePage.java):
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Scene;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.Pane;
public class HomePage {
@FXML Pane displayPane;
@FXML public void homeScreenOnAction() throws Exception {
Pane newPane = FXMLLoader.load(getClass().getResource("homePage.fxml"));
Main.primaryStage.setScene(new Scene(newPane, 1000, 600));
Main.primaryStage.show();
}
@FXML public void closeOnAction() {
Main.primaryStage.close();
}
@FXML public void savingsCreateDeleteAccountOnAction() throws Exception {
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("savingsCreateDeleteAccount.fxml"));
Pane tempPane = fxmlLoader.load();
displayPane.getChildren().setAll(tempPane);
}
@FXML public void savingsViewAccountsOnAction() {
}
@FXML public void currentCreateDeleteAccountOnAction() {
}
@FXML public void currentViewAccountsOnAction() {
}
// Transactions, Loan and Help
}
关注的方法: SavingCreateDeleteAccountOnAction() Main.primaryStage : Main 类中的静态变量,用于存储程序的 primaryStage。
【问题讨论】: