Wil*_*ill 5 java javafx fxml scenebuilder
I was working on a stage when I noticed I practically had the exact same thing three times. Rather than that (since I hate that), I decided to take what I had those 3 times and turn it into a custom component.
Now I know I can add it in code but I can't predict the layout behavior (two of these will be going into tabs directly, and the third will be going into a grid pane).
I tried importing the .jar that contained the control into Scene Builder. A dialog popped up asking me what in the JAR I wanted to import but it was completely empty.
I've seen before that some individuals have added "custom controls" (a term which I use loosely) only to find that basically it just dumps a bunch of components together to form the control. That may work for some people but I'm not looking for that. To clarify
what I DO want (were I to look into the FXML code):
<DGCSDefiner //other layout related XML code/>
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what I do NOT want:
<GridPane //bla bla XML layout code>
<columnConstraints>
//bla bla column constraint stuff
</columnConstraints>
//etc, etc
</GridPane>
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Is this possible? I'm coming off of C# and VS2010 again and I'm a bit spoiled when it comes to custom controls so if it's at all possible to make something like that happen, can someone tell me how?
Is it possible to import a compiled JAR file containing a custom JavaFX control into Scene Builder, such that dropping it in from the library will result in what I described up there?
编辑1 好的,这就是我在FXML文件中的内容.根据mlody991,我需要3个文件来完成这项工作:FXML文件(使用SceneBuilder构建):
<?xml version="1.0" encoding="UTF-8"?>
<?import java.lang.*?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.*?>
<?import javafx.scene.text.*?>
<fx:root alignment="CENTER" hgap="5.0" styleClass="root" stylesheets="@DGCSDefiner.css" type="GridPane" vgap="5.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="DGCSDefiner.DGCSDefinerController">
<children>
<ComboBox fx:id="cbxColorStyle" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefWidth="150.0" promptText="Select Background Color Style" />
<ColorPicker fx:id="cpSolidColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="32.0" prefWidth="283.0" visible="false" GridPane.rowIndex="1" />
<StackPane fx:id="spSettings" styleClass="Group" GridPane.rowIndex="2" GridPane.vgrow="NEVER">
<children>
<GridPane fx:id="gpLinearSettings" hgap="5.0" styleClass="Group" vgap="20.0" visible="false">
<children>
<Label text="Angle" GridPane.halignment="RIGHT" GridPane.valignment="CENTER">
<font>
<Font name="Arial" size="12.0" />
</font>
</Label>
<ComboBox fx:id="cbxLinearAngle" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefWidth="150.0" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.valignment="CENTER" />
<Label text="1st Color" GridPane.halignment="RIGHT" GridPane.rowIndex="1" />
<ColorPicker fx:id="cpFirstLinearColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER" />
<Label text="2nd Color" GridPane.halignment="RIGHT" GridPane.rowIndex="2" />
<ColorPicker fx:id="cpSecondLinearColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.hgrow="ALWAYS" GridPane.rowIndex="2" GridPane.valignment="CENTER" GridPane.vgrow="ALWAYS" />
</children>
<columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="NEVER" />
<RowConstraints minHeight="10.0" vgrow="NEVER" />
<RowConstraints minHeight="10.0" vgrow="NEVER" />
</rowConstraints>
</GridPane>
<TabPane fx:id="tabRadialSettings" styleClass="Group" tabClosingPolicy="UNAVAILABLE" visible="false">
<tabs>
<Tab closable="false" text="Colors">
<content>
<GridPane hgap="5.0" styleClass="Group" vgap="5.0">
<children>
<Label maxHeight="1.7976931348623157E308" text="1st Color" GridPane.vgrow="NEVER" />
<ColorPicker fx:id="cpFirstRadialColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.vgrow="NEVER" />
<Label maxHeight="1.7976931348623157E308" text="2nd Color" GridPane.rowIndex="1" GridPane.vgrow="NEVER" />
<ColorPicker fx:id="cpSecondRadialColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.rowIndex="1" GridPane.vgrow="NEVER" />
</children>
<columnConstraints>
<ColumnConstraints hgrow="NEVER" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
</rowConstraints>
</GridPane>
</content>
</Tab>
<Tab closable="false" text="Size and Position">
<content>
<GridPane hgap="5.0" styleClass="Group" vgap="5.0">
<children>
<Label text="H Position" />
<Label text="V Position" GridPane.rowIndex="1" />
<Label text="Radius" GridPane.rowIndex="2" />
<Slider fx:id="sliderHPos" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="1.0" showTickMarks="true" GridPane.columnIndex="1" />
<Slider fx:id="sliderVPos" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="1.0" showTickMarks="true" value="1.0" GridPane.columnIndex="1" GridPane.rowIndex="1" />
<Slider fx:id="sliderRadius" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="1.0" showTickMarks="true" value="1.0" GridPane.columnIndex="1" GridPane.rowIndex="2" />
</children>
<columnConstraints>
<ColumnConstraints hgrow="NEVER" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
</rowConstraints>
</GridPane>
</content>
</Tab>
</tabs>
</TabPane>
</children>
</StackPane>
</children>
<columnConstraints>
<ColumnConstraints halignment="CENTER" hgrow="SOMETIMES" minWidth="10.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="ALWAYS" />
</rowConstraints>
</fx:root>
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Java类文件(代表代码中的实际对象):
package DGCSDefiner;
import java.io.IOException;
import static java.util.Arrays.asList;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.ColorPicker;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Slider;
import javafx.scene.control.TabPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Pane;
import javafx.scene.layout.StackPane;
public class DGCSDefiner extends Pane { //DigiGames Color Settings Definer.
// Values injected by FXMLLoader
//<editor-fold defaultstate="collapsed" desc="FXML Variables">
//<editor-fold defaultstate="collapsed" desc="Containers">
@FXML private GridPane gpLinearSettings; // fx:id="gpLinearSettings"
@FXML private StackPane spSettings; // fx:id="spSettings"
@FXML private TabPane tabsRadialSettings; // fx:id="tabRadialSettings"
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="Color Pickers">
@FXML private ColorPicker cpSolidColor, // fx:id="cpSolidColor"
cpFirstLinearColor, // fx:id="cpFirstLinearColor"
cpSecondLinearColor, // fx:id="cpSecondLinearColor"
cpFirstRadialColor, // fx:id="cpFirstRadialColor"
cpSecondRadialColor; // fx:id="cpSecondRadialColor"
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="Combo Boxes">
@FXML private ComboBox<ColorStyles> cbxColorStyle; // fx:id="cbxColorStyle"
@FXML private ComboBox<Integer> cbxLinearAngle; // fx:id="cbxLinearAngle"
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="Sliders">
@FXMLprivate Slider sliderRadius, // fx:id="sliderRadius"
sliderHPos, // fx:id="sliderHPos"
sliderVPos; // fx:id="sliderVPos"
//</editor-fold>
//</editor-fold>
private FXMLLoader Loader;
@FXML // This method is called by the FXMLLoader when initialization is complete
void initialize() {
//<editor-fold defaultstate="collapsed" desc="Assertions">
//<editor-fold defaultstate="collapsed" desc="Container Assertions">
assert this.gpLinearSettings != null : "fx:id=\"gpLinearSettings\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.spSettings != null : "fx:id=\"spSettings\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.tabsRadialSettings != null : "fx:id=\"tabsRadialSettings\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="ColorPicker Assertions">
assert this.cpSolidColor != null : "fx:id=\"cpSolidColor\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.cpFirstLinearColor != null : "fx:id=\"cpFirstLinearColor\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.cpSecondLinearColor != null : "fx:id=\"cpSecondLinearColor\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.cpFirstRadialColor != null : "fx:id=\"cpFirstRadialColor\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.cpSecondRadialColor != null : "fx:id=\"cpSecondRadialColor\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="ComboBox Assertions">
assert this.cbxColorStyle != null : "fx:id=\"cbxColorStyle\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.cbxLinearAngle != null : "fx:id=\"cbxLinearAngle\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="Slider Assertions">
assert this.sliderRadius != null : "fx:id=\"sliderRadius\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.sliderHPos != null : "fx:id=\"sliderHPos\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
assert this.sliderVPos != null : "fx:id=\"sliderVPos\" was not injected: check your FXML file 'JFXMLColorStyleDefiner.fxml'.";
//</editor-fold>
//</editor-fold>
//<editor-fold defaultstate="collapsed" desc="Initializations">
//<editor-fold defaultstate="collapsed" desc="ComboBox Initializations">
this.cbxColorStyle.getItems().addAll(
asList(ColorStyles.values())
);
for (int x = 0; x < 8; x++)
this.cbxLinearAngle.getItems().add(x * 45);
this.cbxColorStyle.setOnAction(event -> {
ColorStyles CS = this.cbxColorStyle.getValue();
this.cpSolidColor.setVisible(CS == ColorStyles.SOLID);
this.gpLinearSettings.setVisible(CS == ColorStyles.LINEAR);
this.tabsRadialSettings.setVisible(CS == ColorStyles.RADIAL);
});
//</editor-fold>
this.Loader = new FXMLLoader(
this.getClass().getResource("DGCSDefiner.fxml")
);
this.Loader.setRoot(this);
this.Loader.setController(this);
//</editor-fold>
}
public DGCSDefiner(){
try{ this.Loader.load(); }
catch(IOException e){ throw new RuntimeException(e); }
}
/**
* Get the ColorSettings defined by the control.
* @return Defined Color Settings.
*/
public ColorSettings getColorSettings(){
if (this.cbxColorStyle.getSelectionModel().getSelectedIndex() < 0)
return null;
switch(this.cbxColorStyle.getValue()){
case SOLID:
return new ColorSettings(this.cpSolidColor.getValue());
case LINEAR:
return new ColorSettings(
this.cpFirstLinearColor.getValue(),
this.cpSecondLinearColor.getValue(),
this.cbxLinearAngle.getValue()
);
case RADIAL:
return new ColorSettings(
this.cpFirstRadialColor.getValue(),
this.cpSecondRadialColor.getValue(),
(int)this.sliderRadius.getValue(),
(int)this.sliderHPos.getValue(),
(int)this.sliderVPos.getValue()
);
}
return null; //This should never happen.
}
/**
* Load defined color settings.
* @param cs Predefined color settings.
*/
public void setColorSettings(ColorSettings cs){
this.cbxColorStyle.setValue(cs.Style);
switch(cs.Style){
case SOLID:
this.cpSolidColor.setValue(cs.clrPrimary);
break;
case LINEAR:
this.cbxLinearAngle.setValue(cs.intAngle);
this.cpFirstLinearColor.setValue(cs.clrPrimary);
this.cpSecondLinearColor.setValue(cs.clrSecondary);
break;
case RADIAL:
this.sliderRadius.setValue(cs.intSize);
this.sliderHPos.setValue(cs.intHPos);
this.sliderVPos.setValue(cs.intVPos);
this.cpFirstRadialColor.setValue(cs.clrPrimary);
this.cpSecondRadialColor.setValue(cs.clrSecondary);
}
}
}
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然后是最后一个文件,目的是让我望而却步:
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package DGCSDefiner;
import java.net.URL;
import java.util.ResourceBundle;
import javafx.fxml.Initializable;
/**
*
* @author Will
*/
public class DGCSDefinerController implements Initializable {
@Override
public void initialize(URL location, ResourceBundle resources) {
}
}
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有人可以向我解释这最后一个文件的目的吗?它的功能是什么?我可以从我提供的示例代码中看到它已被设置为FXML控制器,但仍然没有告诉我什么.我之前从未设置过FXML控制器,因为我通常在代码中执行此操作,因此明确的目的是将此控件导入到Scene Builder中吗?
编辑2好的.我有预感,事实证明这是正确的,但没有帮助.我删除了控件CSS样式表引用,它允许我添加控件,没问题.
但是当我放弃它时,FXML文件中发生了什么:
它从此开始(相关部分仅显示):
<Tab fx:id="tabBGStyle" closable="false" text="Background" />
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对此:
<Tab fx:id="tabBGStyle" closable="false" text="Background">
<content>
<GridPane alignment="CENTER" hgap="5.0" styleClass="root" vgap="5.0">
<children>
<ComboBox fx:id="cbxColorStyle" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefWidth="150.0" promptText="Select Background Color Style" />
<ColorPicker fx:id="cpSolidColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="32.0" prefWidth="283.0" visible="false" GridPane.rowIndex="1" />
<StackPane fx:id="spSettings" styleClass="Group" GridPane.rowIndex="2" GridPane.vgrow="NEVER">
<children>
<GridPane fx:id="gpLinearSettings" hgap="5.0" styleClass="Group" vgap="20.0" visible="false">
<children>
<Label text="Angle" GridPane.halignment="RIGHT" GridPane.valignment="CENTER">
<font>
<Font name="Arial" size="12.0" />
</font>
</Label>
<ComboBox fx:id="cbxLinearAngle" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefWidth="150.0" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.valignment="CENTER" />
<Label text="1st Color" GridPane.halignment="RIGHT" GridPane.rowIndex="1" />
<ColorPicker fx:id="cpFirstLinearColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.rowIndex="1" GridPane.valignment="CENTER" />
<Label text="2nd Color" GridPane.halignment="RIGHT" GridPane.rowIndex="2" />
<ColorPicker fx:id="cpSecondLinearColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.halignment="CENTER" GridPane.hgrow="ALWAYS" GridPane.rowIndex="2" GridPane.valignment="CENTER" GridPane.vgrow="ALWAYS" />
</children>
<columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="NEVER" />
<RowConstraints minHeight="10.0" vgrow="NEVER" />
<RowConstraints minHeight="10.0" vgrow="NEVER" />
</rowConstraints>
</GridPane>
<TabPane fx:id="tabRadialSettings" styleClass="Group" tabClosingPolicy="UNAVAILABLE" visible="false">
<tabs>
<Tab closable="false" text="Colors">
<content>
<GridPane hgap="5.0" styleClass="Group" vgap="5.0">
<children>
<Label maxHeight="1.7976931348623157E308" text="1st Color" GridPane.vgrow="NEVER" />
<ColorPicker fx:id="cpFirstRadialColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.vgrow="NEVER" />
<Label maxHeight="1.7976931348623157E308" text="2nd Color" GridPane.rowIndex="1" GridPane.vgrow="NEVER" />
<ColorPicker fx:id="cpSecondRadialColor" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" GridPane.columnIndex="1" GridPane.rowIndex="1" GridPane.vgrow="NEVER" />
</children>
<columnConstraints>
<ColumnConstraints hgrow="NEVER" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0"/>
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
</rowConstraints>
</GridPane>
</content>
</Tab>
<Tab closable="false" text="Size and Position">
<content>
<GridPane hgap="5.0" styleClass="Group" vgap="5.0">
<children>
<Label text="H Position" />
<Label text="V Position" GridPane.rowIndex="1" />
<Label text="Radius" GridPane.rowIndex="2" />
<Slider fx:id="sliderHPos" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="1.0" showTickMarks="true" GridPane.columnIndex="1" />
<Slider fx:id="sliderVPos" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="1.0" showTickMarks="true" value="1.0" GridPane.columnIndex="1" GridPane.rowIndex="1" />
<Slider fx:id="sliderRadius" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" min="1.0" showTickMarks="true" value="1.0" GridPane.columnIndex="1" GridPane.rowIndex="2" />
</children>
<columnConstraints>
<ColumnConstraints hgrow="NEVER" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
</rowConstraints>
</GridPane>
</content>
</Tab>
</tabs>
</TabPane>
</children>
</StackPane>
</children>
<columnConstraints>
<ColumnConstraints halignment="CENTER" hgrow="SOMETIMES" minWidth="10.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" vgrow="ALWAYS" />
</rowConstraints>
</GridPane>
</content>
</Tab>
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这正是我不想要的.
我希望看到的是这样的效果:
<Tab fx:id="tabBGStyle" closable="false" text="Background">
<content>
<DGCSDefiner/>
</content>
</Tab>
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在我将自定义控件拖放到设计器中之后的FXML代码中.那可能吗?我需要将它编译成jar吗?
Edit 3 To make it a bit more clear, this is exactly what I want to see happen. This looks good but the problem is there is no information about how to import a custom control into Scene Builder such that when I Drag 'n Drop it onto the canvas, I only get somewhere in the neighborhood of a single line of code, vs the book and a half it's writing (which is just silly. If I wanted that I could (and would) do it myself).
你不需要.jar文件来做到这一点.你可以简单地用你需要的东西创建新的FXML文件.组合框.使用扩展组合框,控制器创建类文件,并在FXML文件中添加控制器(在场景构建器中).
在场景构建器中靠近左侧搜索框的组合框中找到"从JAR/FXML文件导入",然后选择该文件.现在,左手风琴中有一个名为Custom的新标题窗格.在那里你可以找到你的组件.
@edit有文件.
MyGridPane.fxml
<?xml version="1.0" encoding="UTF-8"?>
<?import java.lang.*?>
<?import javafx.scene.layout.*?>
<fx:root type="javafx.scene.layout.GridPane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8" fx:controller="MyGridPane.MyGridPaneController">
<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>
</fx:root>
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MyGridPane.java
package MyGridPane;
import javafx.fxml.FXMLLoader;
import java.io.IOException;
/**
* Created by Marcin on 2014-09-01.
*/
public class MyGridPane {
MyGridPane(){
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("MyGridPane.fxml"));
fxmlLoader.setRoot(this); fxmlLoader.setController(this);
try {
fxmlLoader.load();
} catch (IOException exception) {
throw new RuntimeException(exception);
}
}
}
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MyGridPaneController.java
package MyGridPane;
import javafx.fxml.Initializable;
import java.net.URL;
import java.util.ResourceBundle;
/**
* Created by Marcin on 2014-09-01.
*/
public class MyGridPaneController implements Initializable{
@Override
public void initialize(URL location, ResourceBundle resources) {
}
}
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下一步是添加到Scene Builder

并且您可以添加此组件.
