Java ScrollPane.setVbarPolicy方法代码示例

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
private Node createTextArea(boolean selectable, boolean editable) {
    textArea = new TextArea();
    textArea.setPrefRowCount(4);
    textArea.setEditable(editable);
    textArea.textProperty().addListener((observable, oldValue, newValue) -> {
        text = textArea.getText();
    });
    textArea.setText(text);
    ScrollPane scrollPane = new ScrollPane(textArea);
    scrollPane.setFitToWidth(true);
    scrollPane.setFitToHeight(true);
    scrollPane.setHbarPolicy(ScrollBarPolicy.NEVER);
    scrollPane.setVbarPolicy(ScrollBarPolicy.ALWAYS);
    HBox.setHgrow(scrollPane, Priority.ALWAYS);
    return scrollPane;
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
public MonthBarChart(ArrayList<MonthInOutSum> monthInOutSums, String currency)
{
	if(monthInOutSums == null)
	{
		this.monthInOutSums = new ArrayList<>();
	}
	else
	{
		this.monthInOutSums = monthInOutSums;
	}
	this.currency = currency;	
	
	ScrollPane scrollPane = new ScrollPane();
       scrollPane.setVbarPolicy(ScrollBarPolicy.NEVER);
       scrollPane.setFocusTraversable(false);
       scrollPane.setStyle("-fx-background-color: transparent; -fx-background-insets: 0; -fx-border-color: transparent; -fx-border-width: 0; -fx-border-insets: 0;");
       scrollPane.setPadding(new Insets(0, 0, 10, 0));
      
       HBox generatedChart = generate();              
       scrollPane.setContent(generatedChart);
       generatedChart.prefHeightProperty().bind(scrollPane.heightProperty().subtract(30));
       this.getChildren().add(scrollPane);
       VBox.setVgrow(scrollPane, Priority.ALWAYS);
       
       this.getChildren().add(generateLegend());
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
/**
 * Prints the content of the tracking log into a new Stage.
 */
public void showOutput() {
	Text show = new Text(output());

	ScrollPane window = new ScrollPane();
	window.setContent(show);
	window.setHbarPolicy(ScrollBarPolicy.AS_NEEDED);
	window.setVbarPolicy(ScrollBarPolicy.AS_NEEDED);

	Scene scene = new Scene(window, 400, 600);
	Stage stage = new Stage();

	stage.setTitle("Tracking history");
	stage.setScene(scene);
	stage.show();
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
@Override
public void start(Stage primaryStage) throws Exception {
    if (primaryStage == null) {
        return;
    }

    /* Layers */
    Group backgroundLayer = new Group();
    Group statesLayer = new Group();
    Group selectionLayer = new Group();

    Pane paintingPane = new Pane(backgroundLayer, statesLayer, selectionLayer);
    paintingPane.setStyle(BACKGROUND_STYLE);

    /* Top-level */
    Pane contentPane = new Pane(paintingPane);
    contentPane.minWidthProperty().bind(contentPane.prefWidthProperty());
    contentPane.maxWidthProperty().bind(contentPane.prefWidthProperty());

    ScrollPane scrollPane = new ScrollPane(contentPane);
    scrollPane.setVbarPolicy(ScrollBarPolicy.ALWAYS);
    scrollPane.setHbarPolicy(ScrollBarPolicy.ALWAYS);
    scrollPane.setFitToHeight(true);
    scrollPane.setFitToWidth(true);
    scrollPane.setPannable(true);

    BorderPane borderPane = new BorderPane(scrollPane);

    primaryStage.setScene(new Scene(borderPane));
    primaryStage.show();
    primaryStage.setHeight(500);
    primaryStage.setWidth(500);

    contentPane.setPrefHeight(200);
    contentPane.setPrefWidth(PANE_WIDTH);

    /* Bind painting pane's height to the content pane */
    paintingPane.minHeightProperty().bind(contentPane.minHeightProperty());
    paintingPane.prefHeightProperty().bind(contentPane.prefHeightProperty());
    paintingPane.maxHeightProperty().bind(contentPane.maxHeightProperty());

    /* We set painting's pane width programmatically */
    paintingPane.minWidthProperty().bind(paintingPane.prefWidthProperty());
    paintingPane.maxWidthProperty().bind(paintingPane.prefWidthProperty());

    paintingPane.setPrefWidth(2000);
    double x = PANE_WIDTH - 2000;
    System.out.println(x);
    paintingPane.relocate(x, 0);

    drawBackground(backgroundLayer, paintingPane);
    drawRectangles(statesLayer);
    drawSelection(selectionLayer, paintingPane);
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
@Override
public void start(Stage primaryStage) throws Exception {
    if (primaryStage == null) {
        return;
    }

    /* Layers */
    Group backgroundLayer = new Group();
    Group statesLayer = new Group();
    Group selectionLayer = new Group();

    /* Top-level */
    Pane contentPane = new Pane(backgroundLayer, statesLayer, selectionLayer);
    contentPane.minWidthProperty().bind(contentPane.prefWidthProperty());
    contentPane.maxWidthProperty().bind(contentPane.prefWidthProperty());
    contentPane.setStyle(BACKGROUND_STYLE);

    ScrollPane scrollPane = new ScrollPane(contentPane);
    scrollPane.setVbarPolicy(ScrollBarPolicy.ALWAYS);
    scrollPane.setHbarPolicy(ScrollBarPolicy.ALWAYS);
    scrollPane.setFitToHeight(true);
    scrollPane.setFitToWidth(true);
    scrollPane.setPannable(true);

    BorderPane borderPane = new BorderPane(scrollPane);

    primaryStage.setScene(new Scene(borderPane));
    primaryStage.show();
    primaryStage.setHeight(500);
    primaryStage.setWidth(500);

    contentPane.setPrefHeight(200);
    contentPane.setPrefWidth(PANE_WIDTH);

    drawBackground(backgroundLayer, contentPane);
    drawRectangles(statesLayer);
    drawSelection(selectionLayer, contentPane);
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
private void initComponents() {
    createLeftPane();
    createRightPane();
    scrollPane = new ScrollPane(anchorPane);
    scrollPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.AS_NEEDED);
    scrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.AS_NEEDED);
    getItems().addAll(scrollPane, annotationTable);
    setDividerPositions(0.7);

}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
private void initComponents() {
    mainSplitPane.setDividerPositions(0.35);
    mainSplitPane.getItems().addAll(createTree(), functionSplitPane);

    expandAllBtn.setOnAction((e) -> expandAll());
    collapseAllBtn.setOnAction((e) -> collapseAll());
    refreshButton.setOnAction((e) -> refresh());
    topButtonBar.setId("topButtonBar");
    topButtonBar.setButtonMinWidth(Region.USE_PREF_SIZE);
    topButtonBar.getButtons().addAll(expandAllBtn, collapseAllBtn, refreshButton);

    functionSplitPane.setDividerPositions(0.4);
    functionSplitPane.setOrientation(Orientation.VERTICAL);
    documentArea = functionInfo.getEditorProvider().get(false, 0, IEditorProvider.EditorType.OTHER, false);
    Platform.runLater(() -> {
        documentArea.setEditable(false);
        documentArea.setMode("ruby");
    });

    argumentPane = new VBox();
    ScrollPane scrollPane = new ScrollPane(argumentPane);
    scrollPane.setHbarPolicy(ScrollBarPolicy.AS_NEEDED);
    scrollPane.setVbarPolicy(ScrollBarPolicy.AS_NEEDED);
    functionSplitPane.getItems().addAll(documentArea.getNode(), scrollPane);

    okButton.setOnAction(new OkHandler());
    okButton.setDisable(true);
    cancelButton.setOnAction((e) -> dispose());
    buttonBar.getButtons().addAll(okButton, cancelButton);
    buttonBar.setButtonMinWidth(Region.USE_PREF_SIZE);
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
private ScrollPane licencesp(double width, double height) {

        ScrollPane sp = new ScrollPane();

        Text text = new Text();

        text.setX(width * 0.1);
        text.setY(height * 0.1);
        text.setFont(new Font(20));

        text.setFill(new Color(1, 1, 1, 1));

        StringBuilder licence = new StringBuilder(10000);
        String line;

        try {
            BufferedReader br = new BufferedReader(new FileReader("data/common/licence.txt"));

            while ((line = br.readLine()) != null) {
                licence.append('\n');
                licence.append(line);
            }
            br.close();
        } catch (IOException e) {
            log.error("Exception", e);
        }

        text.setText(licence.toString());

        sp.setContent(text);
        sp.setFitToHeight(true);
        sp.setFitToWidth(true);
        sp.setVbarPolicy(ScrollPane.ScrollBarPolicy.AS_NEEDED);
        sp.setVmax(height);
        // sp.setPrefSize(width*0.8, height*0.8);

        return sp;

    }
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
private void initBoxes(Pane root, Scene scene) {
    VBox vBox = Nodes.TEXT_VBOX;
    HBox hBox = Nodes.TEXTBAR_HBOX;
    ScrollPane scrollPane = Nodes.SCROLL_PANE;

    vBox.setTranslateY(10);
    vBox.setTranslateX(10);
    vBox.prefWidthProperty().bind(scene.widthProperty().subtract(10));
    vBox.prefHeightProperty().bind(scene.heightProperty().subtract(20).subtract(preferences.getDouble("textbar-height")));
    vBox.setSpacing((preferences.getDouble("messages-spacing-level") - 1)*10-5);


    hBox.setPrefWidth(scene.getWidth());
    hBox.setPrefHeight(preferences.getDouble("textbar-height"));
    hBox.setTranslateY(scene.getHeight() - hBox.getPrefHeight());
    hBox.setSpacing(20);

    root.widthProperty().addListener(o -> hBox.setPrefWidth(root.getWidth()));
    root.heightProperty().addListener(o -> hBox.setTranslateY(scene.getHeight() - Nodes.TEXTBAR_HBOX.getPrefHeight()));

    scrollPane.setContent(vBox);
    scrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
    scrollPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
    scrollPane.setTranslateX(vBox.getTranslateX());
    scrollPane.setTranslateY(vBox.getTranslateY());
    scrollPane.maxWidthProperty().bind(vBox.prefWidthProperty());
    scrollPane.prefWidthProperty().bind(vBox.prefWidthProperty());
    scrollPane.prefHeightProperty().bind(vBox.prefHeightProperty());
    scrollPane.setFitToWidth(true);
    scrollPane.setFitToHeight(true);
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
public TaskViewer() {
    super(370, 235, 0, 0, "Task Manager");
    getStylesheets().add("css/taskViewer.css");
    this.getStyleClass().add("task-viewer");
    
    macrosDropdown = macroDropdownSetup();
    ScrollPane scroll = new ScrollPane();
    scroll.getStyleClass().add("scroll");
    scroll.setPrefSize(235, 300);
    scroll.setVbarPolicy(ScrollBarPolicy.ALWAYS);

    taskViewerBox = new VBox(8);
    taskViewerBox.getStyleClass().add("task-viewer-inner");
    taskPanes = new ArrayList<TaskPane>();
    scroll.setContent(taskViewerBox);

    BorderPane taskViewerRootPane = new BorderPane();
    taskViewerRootPane.setCenter(scroll);
    
    HBox buttonSection = new HBox(5);
    buttonSection.setPrefSize(235, 30);
    buttonSection.getStyleClass().add("button-section");
    buttonSection.setPadding(new Insets(2));
    buttonSection.setAlignment(Pos.CENTER);
    addDeleteButton(buttonSection);
    addMoveButtons(buttonSection);
    addMacroButtons(buttonSection);
    
    Platform.runLater(() -> {
            Tooltip.install(macrosDropdown, new Tooltip("Macros"));
        });
    buttonSection.getChildren().add(macrosDropdown);
    taskViewerRootPane.setBottom(buttonSection);

    this.setContent(taskViewerRootPane);
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
@Override
public Parent constructContainer() {

	webContent.loadContent("<html><body><b>Missing a manual</b></body></html>");
	try {
		// To avoid strange chars like "", the html -Tag is added here separately:
		webContent.loadContent("<html>"+Functions.fileToString(new File(
							   "src/views/txt/troubleshoot.htm"))+"</html>");
	} catch (Exception e) {
		e.printStackTrace();
	}
	double pageWidth = this.getFXController().getMyFXStage().getOPTIMAL_WIDTH();
	double pageHeight = this.getFXController().getMyFXStage().getOPTIMAL_HEIGHT();
	debug.Debugger.out("ManualView sizes: w:"+pageWidth+" h:"+pageHeight);
	
	//webPage.setPrefHeight(pageHeight);
	webPage.setPrefWidth(pageWidth*.93);
	//webContent.setJavaScriptEnabled(true);
	webPage.applyCss();

	Label labelTitel = new Label("Fehlerbehandlung");
	labelTitel.setId("anleitungstitel");

	BackButton backBtn = new BackButton(this.getFXController());

	BorderPane headLayout = new BorderPane(labelTitel);
	headLayout.setPadding(new Insets(20));

	ScrollPane scroller = new ScrollPane();
	scroller.setMaxWidth(pageWidth);

	scroller.setContent(webPage);
	scroller.setHbarPolicy(ScrollBarPolicy.NEVER);
	scroller.setVbarPolicy(ScrollBarPolicy.ALWAYS);
	scroller.setId("anleitung");

	HBox controlLayout = new HBox(20);
	controlLayout.setAlignment(Pos.BOTTOM_CENTER);
	controlLayout.getChildren().addAll(backBtn);
	controlLayout.setPadding(new Insets(10));

	BorderPane mainLayout = new BorderPane();
	mainLayout.setPadding(new Insets(15));
	mainLayout.setTop(headLayout);
	mainLayout.setCenter(scroller);
	mainLayout.setBottom(controlLayout);

	return mainLayout;
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
private void setLayout() {
    // set layout for this pane
    final RowConstraints headerRow = new RowConstraints(USE_PREF_SIZE, USE_COMPUTED_SIZE, USE_PREF_SIZE); // HEADER FOR FULL WEEK
    final RowConstraints allDayRow = new RowConstraints(USE_PREF_SIZE, USE_COMPUTED_SIZE, USE_PREF_SIZE); // SINGLE DAY HEADER AND ALL DAY APPOINTMENTS
    final RowConstraints calendarRow = new RowConstraints(
            150, 500, Double.POSITIVE_INFINITY, Priority.ALWAYS, VPos.TOP, true); // CALENDAR
    final ColumnConstraints columnConstraints = new ColumnConstraints(
            400, 600, Double.POSITIVE_INFINITY, Priority.SOMETIMES, HPos.LEFT, true); // FULL WIDTH
    this.getRowConstraints().addAll(headerRow, allDayRow, calendarRow);
    this.getColumnConstraints().add(columnConstraints);
    this.getStyleClass().add("weekview");


    // create a container for the week header
    Pane weekHeaderContainer = new StackPane();
    weekHeaderContainer.getStyleClass().add("weekview-header-container");
    this.weekHeaderContainer = weekHeaderContainer;

    // ScrollPane that contains the DayPane and the TimeAxis
    final ScrollPane scrollPane = new ScrollPane();
    scrollPane.getStyleClass().add("weekview-scrollpane");
    scrollPane.setStyle("-fx-background-color:transparent;"); // remove gray border
    scrollPane.setFitToWidth(true);
    scrollPane.setFitToHeight(true);
    scrollPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.ALWAYS);

    // the ScrollPane holds a GridPane with two columns: one for the TimeAxis and one for the calendar
    final GridPane scrollPaneContent = new GridPane();
    scrollPaneContent.getStyleClass().add("weekview-scrollpane-content");
    final ColumnConstraints timeColumn = new ColumnConstraints(
            USE_PREF_SIZE, USE_COMPUTED_SIZE, USE_PREF_SIZE, Priority.ALWAYS, HPos.LEFT, false); // TIME COLUMN
    final ColumnConstraints calendarColumn = new ColumnConstraints(
            USE_PREF_SIZE, USE_COMPUTED_SIZE, Double.POSITIVE_INFINITY, Priority.ALWAYS, HPos.LEFT, true); // CALENDAR COLUMN
    final RowConstraints rowConstraint = new RowConstraints(
            USE_PREF_SIZE, USE_COMPUTED_SIZE, Double.POSITIVE_INFINITY, Priority.ALWAYS, VPos.TOP, true); // FULL HEIGHT
    scrollPaneContent.getColumnConstraints().addAll(timeColumn, calendarColumn);
    scrollPaneContent.getRowConstraints().addAll(rowConstraint);
    scrollPane.setContent(scrollPaneContent);

    // create a container for the TimeAxis
    Pane timeAxisContainer = new StackPane();
    timeAxisContainer.getStyleClass().add("weekview-timeaxis-container");
    scrollPaneContent.add(timeAxisContainer, 0, 0);
    this.timeAxisContainer = timeAxisContainer;

    // set up a GridPane that holds all the DayPanes and a GridPane for the headers and full day appointments
    final GridPane dayPaneContainer = new GridPane();
    dayPaneContainer.getStyleClass().add("weekview-daypane-container");
    final GridPane dayHeaderContainer = new GridPane();
    dayHeaderContainer.getStyleClass().add("weekview-day-header-container");
    for (int i = 0; i < numberOfDays; i++) {
        final ColumnConstraints appointmentsColumn = new ColumnConstraints(
                USE_PREF_SIZE, dayPaneMinWidth, Double.POSITIVE_INFINITY, Priority.ALWAYS, HPos.CENTER, true);
        dayPaneContainer.getColumnConstraints().add(appointmentsColumn);
        dayHeaderContainer.getColumnConstraints().add(appointmentsColumn);
    }
    final RowConstraints singleDayHeaderRow = new RowConstraints(USE_PREF_SIZE, USE_COMPUTED_SIZE, USE_PREF_SIZE); // PANE FOR A DAILY HEADER
    final RowConstraints singleDayAppointmentsRow = new RowConstraints(USE_PREF_SIZE, USE_COMPUTED_SIZE, USE_PREF_SIZE); // PANE FOR ALL DAY APPOINTMENTS
    dayHeaderContainer.getRowConstraints().addAll(singleDayHeaderRow, singleDayAppointmentsRow);
    timeAxisContainer.widthProperty().addListener(observable -> {
        dayHeaderContainer.setPadding(new Insets(0, 17 /*scrollbar*/, 0, timeAxisContainer.getWidth() + 1));
    });
    final RowConstraints dayPanesRow = new RowConstraints(
            USE_PREF_SIZE, USE_COMPUTED_SIZE, Double.POSITIVE_INFINITY, Priority.ALWAYS, VPos.TOP, true); // FULL HEIGHT
    dayPaneContainer.getRowConstraints().add(dayPanesRow);
    this.dayPanesContainer = dayPaneContainer;
    this.dayHeadersContainer = dayHeaderContainer;
    scrollPaneContent.add(dayPaneContainer, 1, 0);

    // ordering is important:
    this.add(scrollPane, 0, 2);
    this.add(dayHeaderContainer, 0, 1);
    this.add(weekHeaderContainer, 0, 0);
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
@Override
public void start(Stage primaryStage)
{
	this.stage = primaryStage;
	primaryStage.setTitle(APPLICATION_NAME + " V" + VERSION + "." + REVISION);
	
	ApplicationSettings.initialize();
	ApplicationSettings.loadFromFile("settings/plp-tool.settings");
	
	EventRegistry.getGlobalRegistry().register(new ApplicationEventBusEventHandler());
	
	applicationThemeManager = new ApplicationThemeManager();
	
	this.assemblyDetails = new HashMap<>();
	this.openFileTabs = new DualHashBidiMap<>();
	this.openProjectsPanel = new TabPane();
	this.projectExplorer = createProjectTree();
	outlineView = createOutlineView();
	console = createConsole();
	console.println(">> Console Initialized.");
	
	openProjectsPanel.getSelectionModel().selectedItemProperty()
			.addListener(this::onTabActivation);
	
	ScrollPane scrollableProjectExplorer = new ScrollPane(projectExplorer);
	scrollableProjectExplorer.setVbarPolicy(ScrollBarPolicy.AS_NEEDED);
	scrollableProjectExplorer.setHbarPolicy(ScrollBarPolicy.AS_NEEDED);
	scrollableProjectExplorer.setFitToHeight(true);
	scrollableProjectExplorer.setFitToWidth(true);
	
	// Left side holds the project tree and outline view
	SplitPane leftSplitPane = new SplitPane();
	leftSplitPane.orientationProperty().set(Orientation.VERTICAL);
	leftSplitPane.getItems().addAll(scrollableProjectExplorer, outlineView);
	leftSplitPane.setDividerPositions(0.5, 1.0);
	leftSplitPane.setMinSize(0, 0);
	
	// Right side holds the source editor and the output console
	SplitPane rightSplitPane = new SplitPane();
	rightSplitPane.orientationProperty().set(Orientation.VERTICAL);
	rightSplitPane.getItems().addAll(Components.wrap(openProjectsPanel),
			Components.wrap(console));
	rightSplitPane.setDividerPositions(0.75, 1.0);
	rightSplitPane.setMinSize(0, 0);
	
	// Container for the whole view (everything under the toolbar)
	SplitPane explorerEditorSplitPane = new SplitPane();
	explorerEditorSplitPane.getItems().addAll(Components.wrap(leftSplitPane),
			Components.wrap(rightSplitPane));
	explorerEditorSplitPane.setDividerPositions(0.225, 1.0);
	explorerEditorSplitPane.setMinSize(0, 0);
	
	SplitPane.setResizableWithParent(leftSplitPane, Boolean.FALSE);
	
	//loadOpenProjects();
	
	Parent menuBar = createMenuBar();
	Parent toolbar = createToolbar();
	BorderPane mainPanel = new BorderPane();
	VBox topContainer = new VBox();
	topContainer.getChildren().add(menuBar);
	topContainer.getChildren().add(toolbar);
	mainPanel.setTop(topContainer);
	mainPanel.setCenter(explorerEditorSplitPane);
	
	int width = DEFAULT_WINDOW_WIDTH;
	int height = DEFAULT_WINDOW_HEIGHT;
	
	Scene scene = new Scene(Components.wrap(mainPanel), width, height);
	
	primaryStage.setScene(scene);
	
	String themeName = ApplicationSettings.getSetting(
			ApplicationSetting.APPLICATION_THEME).get();
	EventRegistry.getGlobalRegistry().post(new ThemeRequestEvent(themeName));
	
	primaryStage.show();
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
@Override
public Parent constructContainer() {

	webContent.loadContent("<html><body><b>Missing a manual</b></body></html>");
	try {
		// To avoid strange chars like "", the html -Tag is added here separately:
		webContent.loadContent("<html>"+Functions.fileToString(new File(
							   "src/views/txt/troubleshoot.htm"))+"</html>");
	} catch (Exception e) {
		e.printStackTrace();
	}
	double pageWidth = this.getFXController().getMyFXStage().getOPTIMAL_WIDTH();
	double pageHeight = this.getFXController().getMyFXStage().getOPTIMAL_HEIGHT();
	debug.Debugger.out("ManualView sizes: w:"+pageWidth+" h:"+pageHeight);
	
	//webPage.setPrefHeight(pageHeight);
	webPage.setPrefWidth(pageWidth*.93);
	//webContent.setJavaScriptEnabled(true);
	webPage.applyCss();

	Label labelTitel = new Label("Fehlerbehandlung");
	labelTitel.setId("anleitungstitel");

	BackButton backBtn = new BackButton(this.getFXController());

	BorderPane headLayout = new BorderPane(labelTitel);
	headLayout.setPadding(new Insets(20));

	ScrollPane scroller = new ScrollPane();
	scroller.setMaxWidth(pageWidth);

	scroller.setContent(webPage);
	scroller.setHbarPolicy(ScrollBarPolicy.NEVER);
	scroller.setVbarPolicy(ScrollBarPolicy.ALWAYS);
	scroller.setId("anleitung");

	HBox controlLayout = new HBox(20);
	controlLayout.setAlignment(Pos.BOTTOM_CENTER);
	controlLayout.getChildren().addAll(backBtn);
	controlLayout.setPadding(new Insets(10));

	BorderPane mainLayout = new BorderPane();
	mainLayout.setPadding(new Insets(15));
	mainLayout.setTop(headLayout);
	mainLayout.setCenter(scroller);
	mainLayout.setBottom(controlLayout);

	return mainLayout;
}
 

import javafx.scene.control.ScrollPane; //导入方法依赖的package包/类
public ScreenshotsGallery() throws Exception
{
    this.stage = MineIDE.primaryStage;
    
    this.stage = new Stage(StageStyle.DECORATED);
    this.stage.initStyle(StageStyle.TRANSPARENT);
    ScrollPane root = new ScrollPane();
    TilePane tile = new TilePane();
    root.setStyle("-fx-padding: 2.5; " + "-fx-background-color: gainsboro; " + "-fx-border-width:2; " + "-fx-border-color: " + "linear-gradient(" + "to bottom, " + "CornflowerBlue, " + "derive(MediumSeaGreen, 50%)" + ");");
    root.setEffect(new DropShadow());
    tile.setPadding(new Insets(15, 15, 15, 15));
    tile.setHgap(15);
    
    String path = Utils.FORGE_DIR + "/run/screenshots/";
    
    File folder = new File(path);
    File[] listOfFiles = folder.listFiles();
    
    for(final File file : listOfFiles)
    {
        ImageView imageView;
        imageView = this.createImageView(file);
        tile.getChildren().addAll(imageView);
    }
    
    root.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER); // Horizontal
    root.setVbarPolicy(ScrollPane.ScrollBarPolicy.AS_NEEDED); // Vertical
                                                              // scroll bar
    root.setFitToWidth(true);
    root.setContent(tile);
    
    this.stage.setTitle("Minecraft Screenshots Gallery");
    this.stage.getIcons().add(new Image(Utils.IMG_DIR + "icon.png"));
    this.stage.toFront();
    this.stage.setWidth(854);
    this.stage.setHeight(480);
    Scene scene = new Scene(root);
    
    scene.setOnKeyPressed(new EventHandler<KeyEvent>()
    {
        @Override
        public void handle(KeyEvent keyEvent)
        {
            if(keyEvent.getEventType() == KeyEvent.KEY_PRESSED && keyEvent.getCode() == KeyCode.ESCAPE)
                Platform.exit();
        }
    });
    
    this.stage.setScene(scene);
    this.stage.show();
}