我的场景中有一个 GridPane 对象。我希望能够调整窗口大小并随之调整 Pane 大小。我还想在 Pane 旁边放置一个 VBox
。
到目前为止,我已经成功制作了一个完全可调整大小的 GridPane
或包含 GridPane
和 的
对象,但当我调整窗口大小时, Pane 不会随之调整大小。AnchorPane
VBox
这是带有 AnchorPane
的 FXML:
<?import javafx.scene.control.Button?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.RowConstraints?>
<?import javafx.scene.layout.VBox?>
<AnchorPane prefHeight="750.0" prefWidth="1000.0" xmlns="http://javafx.com/javafx/8.0.121" xmlns:fx="http://javafx.com/fxml/1" fx:controller="%controllername%">
<children>
<GridPane layoutX="50" layoutY="25" maxHeight="Infinity" maxWidth="Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="700" prefWidth="700">
<columnConstraints>
<ColumnConstraints hgrow="ALWAYS" minWidth="10.0" percentWidth="33.3" prefWidth="100.0" />
<ColumnConstraints hgrow="ALWAYS" minWidth="10.0" prefWidth="100.0" />
<ColumnConstraints hgrow="ALWAYS" minWidth="10.0" prefWidth="100.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" percentHeight="33.3" prefHeight="100.0" vgrow="ALWAYS" />
<RowConstraints minHeight="10.0" prefHeight="100.0" vgrow="ALWAYS" />
<RowConstraints minHeight="10.0" prefHeight="100.0" vgrow="ALWAYS" />
</rowConstraints>
<children>
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="1" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.rowIndex="1" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="1" GridPane.rowIndex="1" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="1" GridPane.rowIndex="2" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="0" GridPane.rowIndex="2" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="2" GridPane.rowIndex="0" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="2" GridPane.rowIndex="1" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" onAction="#boardButtonAction" GridPane.columnIndex="2" GridPane.rowIndex="2" />
</children>
</GridPane>
<VBox layoutX="813.0" layoutY="266.0" prefHeight="218.0" prefWidth="137.0">
<children>
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" />
<Button maxHeight="Infinity" maxWidth="Infinity" mnemonicParsing="false" />
</children>
</VBox>
</children>
</AnchorPane>
仅包含 GridPane
的版本基本上是 AnchorPane
版本中使用的 GridPane
代码,但包含 xmlns
和 fx:controller
属性。
如何制作一个可调整大小的 GridPane
和 VBox
并排的场景?
最佳答案
我发现最简单的方法是创建一个 HBox 并向其中添加 GridPane 和 VBox。在 HBox 上将“fillHeight”属性设置为 true。 GridPane 和 VBox 上的“fillWidth”属性应设置为 true,并且它们的 HGrow 属性应设置为“always”(或“sometimes”)。 HBox 应根据其所在窗口调整大小,而 GridPane 和 VBox 应扩展以划分它们之间的可用空间。
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.RowConstraints?>
<?import javafx.scene.layout.VBox?>
<HBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.60" xmlns:fx="http://javafx.com/fxml/1">
<children>
<GridPane style="-fx-border-color: black;" HBox.hgrow="ALWAYS">
<columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
</rowConstraints>
</GridPane>
<VBox prefHeight="200.0" prefWidth="100.0" style="-fx-border-color: red;" HBox.hgrow="ALWAYS" />
</children>
</HBox>
关于JavaFX:通过调整窗口大小来调整 GridPane 的大小,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49350213/