Javafx 2 在JavaFX中创建向导

Javafx 2 在JavaFX中创建向导,javafx-2,javafx,javafx-8,Javafx 2,Javafx,Javafx 8,有没有关于如何在JavaFX中创建向导的示例 例如,设置程序或进行配置。这可以用简单的代码完成,还是我需要创建自定义组件?这里是 您可以修改此代码以使向导看起来更专业 导入javafx.application.application; 导入javafx.beans.property.*; 导入javafx.beans.value.*; 导入javafx.collections.*; 导入javafx.scene.*; 导入javafx.scene.control.*; 导入javafx.s

有没有关于如何在JavaFX中创建向导的示例

例如,设置程序或进行配置。这可以用简单的代码完成,还是我需要创建自定义组件?

这里是

您可以修改此代码以使向导看起来更专业

导入javafx.application.application;
导入javafx.beans.property.*;
导入javafx.beans.value.*;
导入javafx.collections.*;
导入javafx.scene.*;
导入javafx.scene.control.*;
导入javafx.scene.layout.*;
导入javafx.stage.stage;
导入java.util.Stack;
/**
*此类使用向导显示调查
*/
公营班级调查扩展应用{
公共静态void main(字符串[]args)引发异常{
发射(args);
}
@凌驾
public void start(Stage)引发异常{
//配置并显示场景和舞台。
舞台场景(新场景(新调查向导(舞台),400250);
stage.show();
}
}
/**
*基本向导基础结构类
*/
类向导扩展了StackPane{
私有静态final int UNDEFINED=-1;
私有ObservableList pages=FXCollections.observableArrayList();
私有堆栈历史=新堆栈();
private int curPageIdx=未定义;
向导(向导页面…节点){
pages.addAll(节点);
导航(0);
setStyle(“-fx填充:10;-fx背景颜色:cornsilk;”);
}
作废下一页(){
如果(hasNextPage()){
导航(curPageIdx+1);
}
}
无效优先权(){
if(hasPriorPage()){
navTo(history.pop(),false);
}
}
布尔hasNextPage(){
返回值(curPageIdx=pages.size())返回;
if(curPageIdx!=未定义){
如果(历史记录){
历史推送(curPageIdx);
}
}
WizardPage nextPage=pages.get(nextPageIdx);
curPageIdx=nextPageIdx;
getChildren().clear();
getChildren().add(下一页);
nextPage.manageButtons();
}
无效导航(int nextPageIdx){
navTo(nextPageIdx,真);
}
无效navTo(字符串id){
if(id==null){
返回;
}
pages.stream()
.filter(page->id.equals(page.getId()))
.findFirst()
.ifPresent(第->
导航(第页,索引(第页))
);
}
公共空间整理(){
}
公开作废取消(){
}
}
/**
*基本向导页面类
*/
抽象类向导页扩展了VBox{
按钮优先级按钮=新按钮(“上一个”);
按钮下一个按钮=新按钮(“N_ext”);
按钮取消按钮=新按钮(“取消”);
按钮完成按钮=新按钮(“完成”);
向导页面(字符串标题){
标签=新标签(标题);
label.setStyle(“-fx字体大小:粗体;-fx填充:0;”);
setId(标题);
起搏器(5);
setStyle(“-fx填充:10;-fx背景颜色:honeydew;-fx边框颜色:派生(honeydew,-30%);-fx边框宽度:3;”);
区域弹簧=新区域();
setVgrow(spring,Priority.ALWAYS);
getChildren().addAll(getContent(),spring,getButtons());
setOnAction(事件->优先级页());
setOnAction(事件->下一页());
cancelButton.setOnAction(事件->获取向导().cancel());
设置操作(事件->获取向导().finish());
}
HBox getButtons(){
区域弹簧=新区域();
HBox.setHgrow(spring,Priority.ALWAYS);
HBox按钮BAR=新的HBox(5);
cancelButton.setCancelButton(真);
finishButton.setDefaultButton(true);
buttonBar.getChildren().addAll(spring、priorButton、nextButton、cancelButton、finishButton);
返回按钮栏;
}
抽象父getContent();
布尔hasNextPage(){
返回getWizard().hasNextPage();
}
布尔hasPriorPage(){
返回getWizard().hasPriorPage();
}
作废下一页(){
getWizard().nextPage();
}
无效优先权(){
getWizard().priorPage();
}
无效navTo(字符串id){
getWizard().navTo(id);
}
向导getWizard(){
返回(向导)getParent();
}
公用按钮(){
如果(!hasPriorPage()){
设置禁用(true);
}
如果(!hasNextPage()){
设置禁用(true);
}
}
}
/**
*这节课展示了一个满意度调查
*/
类SurveyWizard扩展向导{
舞台主人;
公共调查向导(舞台所有者){
超级(新投诉页面(),新更多信息页面(),新感谢页面());
this.owner=所有者;
}
公共空间整理(){
System.out.println(“Had complaint?”+SurveyData.instance.hascamplaints.get());
if(SurveyData.instance.hasComplaints.get()){
System.out.println(“投诉:”+
(SurveyData.instance.complaints.get().isEmpty())
“没有细节”
:“\n”+SurveyData.instance.complaints.get())
);
}
owner.close();
}
公开作废取消(){
系统输出打印项次(“取消”);
owner.close();
}
}
/**
*客户输入的调查响应的简单占位符类。
*/
类调查数据{
BooleanProperty=new SimpleBoleanProperty();
StringProperty=new SimpleStringProperty();
静态SurveyData实例=新建SurveyData();
}
/**
*此类确定用户是否有投诉。
*如果没有,则跳到向导的最后一页。
*/
类投诉页面扩展向导页面{
专用单选按钮
import javafx.application.Application;
import javafx.beans.property.*;
import javafx.beans.value.*;
import javafx.collections.*;
import javafx.scene.*;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.stage.Stage;

import java.util.Stack;

/**
 * This class displays a survey using a wizard
 */
public class Survey extends Application {
    public static void main(String[] args) throws Exception {
        launch(args);
    }

    @Override
    public void start(Stage stage) throws Exception {
        // configure and display the scene and stage.
        stage.setScene(new Scene(new SurveyWizard(stage), 400, 250));
        stage.show();
    }
}

/**
 * basic wizard infrastructure class
 */
class Wizard extends StackPane {
    private static final int UNDEFINED = -1;
    private ObservableList<WizardPage> pages = FXCollections.observableArrayList();
    private Stack<Integer> history = new Stack<>();
    private int curPageIdx = UNDEFINED;

    Wizard(WizardPage... nodes) {
        pages.addAll(nodes);
        navTo(0);
        setStyle("-fx-padding: 10; -fx-background-color: cornsilk;");
    }

    void nextPage() {
        if (hasNextPage()) {
            navTo(curPageIdx + 1);
        }
    }

    void priorPage() {
        if (hasPriorPage()) {
            navTo(history.pop(), false);
        }
    }

    boolean hasNextPage() {
        return (curPageIdx < pages.size() - 1);
    }

    boolean hasPriorPage() {
        return !history.isEmpty();
    }

    void navTo(int nextPageIdx, boolean pushHistory) {
        if (nextPageIdx < 0 || nextPageIdx >= pages.size()) return;
        if (curPageIdx != UNDEFINED) {
            if (pushHistory) {
                history.push(curPageIdx);
            }
        }

        WizardPage nextPage = pages.get(nextPageIdx);
        curPageIdx = nextPageIdx;
        getChildren().clear();
        getChildren().add(nextPage);
        nextPage.manageButtons();
    }

    void navTo(int nextPageIdx) {
        navTo(nextPageIdx, true);
    }

    void navTo(String id) {
        if (id == null) {
            return;
        }

        pages.stream()
                .filter(page -> id.equals(page.getId()))
                .findFirst()
                .ifPresent(page ->
                                navTo(pages.indexOf(page))
                );
    }

    public void finish() {
    }

    public void cancel() {
    }
}

/**
 * basic wizard page class
 */
abstract class WizardPage extends VBox {
    Button priorButton = new Button("_Previous");
    Button nextButton = new Button("N_ext");
    Button cancelButton = new Button("Cancel");
    Button finishButton = new Button("_Finish");

    WizardPage(String title) {
        Label label = new Label(title);
        label.setStyle("-fx-font-weight: bold; -fx-padding: 0 0 5 0;");
        setId(title);
        setSpacing(5);
        setStyle("-fx-padding:10; -fx-background-color: honeydew; -fx-border-color: derive(honeydew, -30%); -fx-border-width: 3;");

        Region spring = new Region();
        VBox.setVgrow(spring, Priority.ALWAYS);
        getChildren().addAll(getContent(), spring, getButtons());

        priorButton.setOnAction(event -> priorPage());
        nextButton.setOnAction(event -> nextPage());
        cancelButton.setOnAction(event -> getWizard().cancel());
        finishButton.setOnAction(event -> getWizard().finish());
    }

    HBox getButtons() {
        Region spring = new Region();
        HBox.setHgrow(spring, Priority.ALWAYS);
        HBox buttonBar = new HBox(5);
        cancelButton.setCancelButton(true);
        finishButton.setDefaultButton(true);
        buttonBar.getChildren().addAll(spring, priorButton, nextButton, cancelButton, finishButton);
        return buttonBar;
    }

    abstract Parent getContent();

    boolean hasNextPage() {
        return getWizard().hasNextPage();
    }

    boolean hasPriorPage() {
        return getWizard().hasPriorPage();
    }

    void nextPage() {
        getWizard().nextPage();
    }

    void priorPage() {
        getWizard().priorPage();
    }

    void navTo(String id) {
        getWizard().navTo(id);
    }

    Wizard getWizard() {
        return (Wizard) getParent();
    }

    public void manageButtons() {
        if (!hasPriorPage()) {
            priorButton.setDisable(true);
        }

        if (!hasNextPage()) {
            nextButton.setDisable(true);
        }
    }
}

/**
 * This class shows a satisfaction survey
 */
class SurveyWizard extends Wizard {
    Stage owner;

    public SurveyWizard(Stage owner) {
        super(new ComplaintsPage(), new MoreInformationPage(), new ThanksPage());
        this.owner = owner;
    }

    public void finish() {
        System.out.println("Had complaint? " + SurveyData.instance.hasComplaints.get());
        if (SurveyData.instance.hasComplaints.get()) {
            System.out.println("Complaints: " + 
                    (SurveyData.instance.complaints.get().isEmpty() 
                            ? "No Details" 
                            : "\n" + SurveyData.instance.complaints.get())
            );
        }
        owner.close();
    }

    public void cancel() {
        System.out.println("Cancelled");
        owner.close();
    }
}

/**
 * Simple placeholder class for the customer entered survey response.
 */
class SurveyData {
    BooleanProperty hasComplaints = new SimpleBooleanProperty();
    StringProperty complaints = new SimpleStringProperty();
    static SurveyData instance = new SurveyData();
}

/**
 * This class determines if the user has complaints.
 * If not, it jumps to the last page of the wizard.
 */
class ComplaintsPage extends WizardPage {
    private RadioButton yes;
    private RadioButton no;
    private ToggleGroup options = new ToggleGroup();

    public ComplaintsPage() {
        super("Complaints");

        nextButton.setDisable(true);
        finishButton.setDisable(true);
        yes.setToggleGroup(options);
        no.setToggleGroup(options);
        options.selectedToggleProperty().addListener(new ChangeListener<Toggle>() {
            @Override
            public void changed(ObservableValue<? extends Toggle> observableValue, Toggle oldToggle, Toggle newToggle) {
                nextButton.setDisable(false);
                finishButton.setDisable(false);
            }
        });
    }

    Parent getContent() {
        yes = new RadioButton("Yes");
        no = new RadioButton("No");
        SurveyData.instance.hasComplaints.bind(yes.selectedProperty());
        return new VBox(
                5,
                new Label("Do you have complaints?"), yes, no
        );
    }

    void nextPage() {
        // If they have complaints, go to the normal next page
        if (options.getSelectedToggle().equals(yes)) {
            super.nextPage();
        } else {
            // No complaints? Short-circuit the rest of the pages
            navTo("Thanks");
        }
    }
}

/**
 * This page gathers more information about the complaint
 */
class MoreInformationPage extends WizardPage {
    public MoreInformationPage() {
        super("More Info");
    }

    Parent getContent() {
        TextArea textArea = new TextArea();
        textArea.setWrapText(true);
        textArea.setPromptText("Tell me what's wrong Dave...");
        nextButton.setDisable(true);
        textArea.textProperty().addListener((observableValue, oldValue, newValue) -> {
            nextButton.setDisable(newValue.isEmpty());
        });
        SurveyData.instance.complaints.bind(textArea.textProperty());
        return new VBox(
                5,
                new Label("Please enter your complaints."),
                textArea
        );
    }
}

/**
 * This page thanks the user for taking the survey
 */
class ThanksPage extends WizardPage {
    public ThanksPage() {
        super("Thanks");
    }

    Parent getContent() {
        StackPane stack = new StackPane(
                new Label("Thanks!")
        );
        VBox.setVgrow(stack, Priority.ALWAYS);
        return stack;
    }
}
String[] pageNames = { "page1","page2","page3" };
Platform.runLater(() ->{
  try {
    runWizard(I18n.get(I18n.WELCOME),"/com/bitplan/demo/",pageNames);
  } catch (Exception e) {
    ErrorHandler.handle(e)
  }
});
    <!-- https://mvnrepository.com/artifact/org.controlsfx/controlsfx -->
    <dependency>
        <groupId>org.controlsfx</groupId>
        <artifactId>controlsfx</artifactId>
        <version>8.40.12</version>
    </dependency>
/**
   * run the wizard with the given title
   * @param title - of the wizard
   * @param resourcePath - where to load the fxml files from
   * @param pageNames - without .fxml extenion
   * @throws Exception - e.g. IOException
   */
  public void runWizard(String title,String resourcePath,String ...pageNames) throws Exception {
    Wizard wizard = new Wizard();
    wizard.setTitle(title);

    WizardPane[] pages = new WizardPane[pageNames.length];
    int i = 0;
    for (String pageName : pageNames) {
      Parent root = FXMLLoader.load(getClass()
          .getResource(resourcePath + pageName + ".fxml"));
      WizardPane page = new WizardPane();
      page.setHeaderText(I18n.get(pageName));
      page.setContent(root);
      pages[i++] = page;
    }
    wizard.setFlow(new LinearFlow(pages));
    wizard.showAndWait().ifPresent(result -> {
      if (result == ButtonType.FINISH) {
        System.out
            .println("Wizard finished, settings: " + wizard.getSettings());
      }
    });
  }
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.AnchorPane?>
<?import org.controlsfx.dialog.*?>
<AnchorPane xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1"
        fx:controller="WizardController"
>
    <WizardPane fx:id="step1Pane" headerText="Step 1">
        <content>
            <Label text="Do action 1, then action 2."/>
            <ButtonBar>
                <buttons>
                    <Button text="Action 1" onAction="#displayScreenForAction1"/>
                </buttons>
            </ButtonBar>
        </content>
    </WizardPane>
    <WizardPane fx:id="step2Pane" headerText="Step 2">
        ...
    </WizardPane>
</AnchorPane>
public class WizardController {

    @FXML
    private WizardPane step1Pane;
    @FXML
    private WizardPane step2Pane;

    ...

    void show() {

        Wizard wizard = new Wizard();
        wizard.setFlow(new Wizard.LinearFlow(
                step1Pane,
                step2Pane,
                ...
        ));
        wizard.resultProperty().addListener((observable, oldValue, newValue) -> {
            wizardStage.close();
        });

        // show wizard and wait for response
        Stage wizardStage = new Stage();
        wizardStage.setTitle("... wizard");
        wizardStage.setScene(wizard.getScene());

        wizardStage.show();
    }
}
public class WizardApp extends Application {

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void init() throws Exception {
        super.init();
        ...
        FXMLLoader loader = new FXMLLoader();
        loader.setLocation(getClass().getResource("WizardView.fxml"));
        wizardController = loader.getController();
    }

    @FXML
    private void showWizard(ActionEvent actionEvent) {
        wizardController.show();
    }