Example usage for javafx.scene.image ImageView ImageView

Introduction

In this page you can find the example usage for javafx.scene.image ImageView ImageView.

Prototype

public ImageView() 

Source Link

Document

Allocates a new ImageView object.

Usage

From source file:net.rptools.tokentool.controller.TokenTool_Controller.java

private TreeItem<Path> cacheOverlays(File dir, TreeItem<Path> parent, int THUMB_SIZE) throws IOException {
    log.info("Caching " + dir.getAbsolutePath());

    TreeItem<Path> root = new TreeItem<>(dir.toPath());
    root.setExpanded(false);/* www.j  av  a2 s.c o  m*/
    File[] files = dir.listFiles();
    final String I18N_CACHE_TEXT = I18N.getString("TokenTool.treeview.caching");

    final Task<Void> task = new Task<Void>() {
        @Override
        protected Void call() throws Exception {
            for (File file : files) {
                if (loadOverlaysThread.isInterrupted())
                    break;

                if (file.isDirectory()) {
                    cacheOverlays(file, root, THUMB_SIZE);
                } else {
                    Path filePath = file.toPath();
                    TreeItem<Path> imageNode = new TreeItem<>(filePath,
                            ImageUtil.getOverlayThumb(new ImageView(), filePath));
                    root.getChildren().add(imageNode);
                    loadCount.getAndIncrement();
                    overlayTreeProgressBar.progressProperty().set(loadCount.doubleValue() / overlayCount);
                }
            }

            if (parent != null) {
                // When we show the overlay image, the TreeItem value is empty so we need to
                // sort those to the bottom for a cleaner look and keep sub dir's at the top.
                // If a node has no children then it's an overlay, otherwise it's a directory...
                root.getChildren().sort(new Comparator<TreeItem<Path>>() {
                    @Override
                    public int compare(TreeItem<Path> o1, TreeItem<Path> o2) {
                        if (o1.getChildren().size() == 0 && o2.getChildren().size() == 0)
                            return 0;
                        else if (o1.getChildren().size() == 0)
                            return Integer.MAX_VALUE;
                        else if (o2.getChildren().size() == 0)
                            return Integer.MIN_VALUE;
                        else
                            return o1.getValue().compareTo(o2.getValue());
                    }
                });

                parent.getChildren().add(root);

                parent.getChildren().sort(new Comparator<TreeItem<Path>>() {
                    @Override
                    public int compare(TreeItem<Path> o1, TreeItem<Path> o2) {
                        if (o1.getChildren().size() == 0 && o2.getChildren().size() == 0)
                            return 0;
                        else if (o1.getChildren().size() == 0)
                            return Integer.MAX_VALUE;
                        else if (o2.getChildren().size() == 0)
                            return Integer.MIN_VALUE;
                        else
                            return o1.getValue().compareTo(o2.getValue());
                    }
                });
            }

            return null;
        }
    };

    overlayTreeProgressBar.progressProperty().addListener(observable -> {
        Platform.runLater(() -> progressBarLabel
                .setText(I18N_CACHE_TEXT + Math.round(overlayCount - loadCount.doubleValue()) + "..."));
    });

    // Only add this listener to the parent task so it's only called once
    if (parent == null) {
        overlayTreeProgressBar.progressProperty().addListener(observable -> {
            Platform.runLater(() -> {
                if (overlayTreeProgressBar.getProgress() >= 1)
                    treeViewFinish();
            });
        });
    }

    executorService.execute(task);
    return root;
}

---

From source file:ui.main.MainViewController.java

private void paintConversationMessage(Message msg) {
    //this method draws the recievied text message
    Task<HBox> recievedMessages = new Task<HBox>() {
        @Override//from w  ww  .  j  a  v  a2s.com
        protected HBox call() throws Exception {

            VBox vbox = new VBox(); //to add text
            String user = msg.getFrom();
            user = user.substring(user.indexOf("/") + 1, user.length());
            ImageView imageView = new ImageView(); //image
            imageView.setFitHeight(60);
            imageView.setFitWidth(50);
            VCard vcard = new VCard();
            try {
                vcard.load(ConnectionManager.getConnectionManager().getXMPPConnection(),
                        user.concat(AppData.serviceNameAt));
                if (vcard.getAvatar() != null) {
                    BufferedImage img = ImageIO.read(new ByteArrayInputStream(vcard.getAvatar()));
                    Image image = SwingFXUtils.toFXImage(img, null);
                    imageView.setImage(image);
                } else {
                    Image defaultAvatar = new Image("resources/defaultAvatar.png", 50, 60, true, true);
                    imageView.setImage(defaultAvatar);
                }
            } catch (XMPPException e) {
                Image defaultAvatar = new Image("resources/defaultAvatar.png", 50, 60, true, true);
                imageView.setImage(defaultAvatar);
                System.out.println(e);
            }

            Label chatterName = new Label(user);
            chatterName.setDisable(true);

            //chat message
            BubbledLabel bbl = new BubbledLabel();
            bbl.setText(msg.getBody());
            bbl.setBackground(new Background(new BackgroundFill(Color.GAINSBORO, null, null)));

            vbox.getChildren().addAll(chatterName, bbl);
            vbox.setAlignment(Pos.CENTER_RIGHT);
            HBox hbox = new HBox();
            bbl.setBubbleSpec(BubbleSpec.FACE_LEFT_CENTER);
            hbox.getChildren().addAll(imageView, vbox);
            return hbox;
        }
    };

    recievedMessages.setOnSucceeded(event -> {
        chatList.getChildren().add(recievedMessages.getValue());

    });

    Thread t = new Thread(recievedMessages);
    //t.setDaemon(true);
    t.start();
    try {
        t.join();
    } catch (InterruptedException ex) {
        Logger.getLogger(MainViewController.class.getName()).log(Level.SEVERE, null, ex);
    }
    Task t1 = new Task() {
        @Override
        protected Object call() throws Exception {
            Thread.sleep(500);
            return new Object();
        }
    };

    t1.setOnSucceeded(value -> scrollPane.setVvalue(scrollPane.getHmax()));

    Thread thread1 = new Thread(t1);
    thread1.start();
}

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