【发布时间】:2020-08-16 17:06:05
【问题描述】:
我在锚窗格中有一些按钮,想知道如何将工具提示添加到按钮。 这是我的 fxml 文件
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.MenuButton?>
<?import javafx.scene.control.MenuItem?>
<?import javafx.scene.control.ScrollBar?>
<?import javafx.scene.image.Image?>
<?import javafx.scene.image.ImageView?>
<?import javafx.scene.layout.AnchorPane?>
<AnchorPane id="AnchorPane" prefHeight="800.0" prefWidth="1855.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="calibre.FXMLDocumentController">
<children>
<Button fx:id="button" layoutX="6.0" layoutY="7.0" onAction="#handleAddBookButtonAction" prefHeight="32.0" prefWidth="200.0" text="Add Books" />
<tooltip><Tooltip text="my tooltip" /></tooltip>
</Button>
<Label fx:id="label" layoutX="6.0" layoutY="7.0" minHeight="16" minWidth="69" />
<Button layoutX="274.0" layoutY="7.0" mnemonicParsing="false" onAction="#handleEditMetadataButtonAction" prefHeight="32.0" prefWidth="200.0" stylesheets="@style.css" text="Edit Metadata" />
<Button layoutX="564.0" layoutY="7.0" mnemonicParsing="false" onAction="#handleFetchNewsButtonAction" prefHeight="32.0" prefWidth="200.0" text="Fetch News" />
<Button layoutX="839.0" layoutY="7.0" mnemonicParsing="false" onAction="#handleRemoveButtonAction" prefHeight="32.0" prefWidth="200.0" text="Remove" />
<Button layoutX="1225.0" layoutY="9.0" mnemonicParsing="false" onAction="#handleLibraryButtonAction" prefHeight="32.0" prefWidth="200.0" text="Library" />
<MenuButton layoutX="1607.0" layoutY="11.0" minWidth="200.0" mnemonicParsing="false" text="MenuButton" textFill="#eeeeee">
<items>
<MenuItem mnemonicParsing="false" text="Action 1" />
<MenuItem mnemonicParsing="false" text="Action 2" />
</items>
</MenuButton>
<ImageView fitHeight="564.0" fitWidth="358.0" layoutX="747.0" layoutY="166.0" pickOnBounds="true" preserveRatio="true">
<image>
<Image url="@Books/1.png" />
</image></ImageView>
<ScrollBar layoutX="54.0" layoutY="773.0" prefHeight="18.0" prefWidth="1781.0" />
<ImageView fitHeight="564.0" fitWidth="358.0" layoutX="149.0" layoutY="180.0" pickOnBounds="true" preserveRatio="true">
<image>
<Image url="@Books/4.jpg" />
</image>
</ImageView>
<ImageView fitHeight="564.0" fitWidth="358.0" layoutX="1325.0" layoutY="159.0" pickOnBounds="true" preserveRatio="true">
<image>
<Image url="@Books/3.png" />
</image>
</ImageView>
<Button layoutX="382.0" layoutY="722.0" mnemonicParsing="false" onAction="#handleReadHemingwayButtonAction" onDragOver="#handleReadBookHoverTip" text="Read" />
<Button layoutX="985.0" layoutY="722.0" mnemonicParsing="false" onAction="#handleReadGentlemanButtonAction" text="Read" />
<Button layoutX="1580.0" layoutY="731.0" mnemonicParsing="false" onAction="#handleReadFlowersButtonAction" text="Read" />
</children>
</AnchorPane>
但它说 Anchorpanes 中不存在工具提示。 这是否意味着我需要从 Anchorpane 进行更改,如果是这样,我的替代方案是什么。 我在 Netbeans 中这样做。
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【问题讨论】:
-
您尚未将
Tooltip添加到Button,您已将其添加到AnchorPane。你已经用/>关闭了按钮元素,这也意味着你有一个错误的</Button>结束标签。将按钮元素的/>更改为>,您的 FXML 应该可以工作。
标签: java button javafx netbeans tooltip