Example usage for com.vaadin.server StreamResource StreamResource

Introduction

In this page you can find the example usage for com.vaadin.server StreamResource StreamResource.

Prototype

public StreamResource(StreamSource streamSource, String filename)

Source Link

Document

Creates a new stream resource for downloading from stream.

Usage

From source file:ui.receiver.PhotoUploadReceiver.java

License:Apache License

@Override
public void uploadSucceeded(Upload.SucceededEvent event) {
    ServiceLocator.findLifetimeService().addUserPhoto(super.getUserId(), super.getBaos().toByteArray());
    ((UserUI) super.getWindow().getUI()).getBackground()
            .setSource(new StreamResource(new StreamResource.StreamSource() {

                @Override/*w ww .j a va 2s  .  c  o m*/
                public InputStream getStream() {
                    return new ByteArrayInputStream(getBaos().toByteArray());
                }
            }, event.getFilename() + "_" + getUserId()));

    super.getWindow().close();
    Notification.show("Upload succeeded", Notification.Type.TRAY_NOTIFICATION);
    Page.getCurrent().reload();
}

From source file:ui.tabsheet.DocumentsTabSheet.java

License:Apache License

private Component getView(final Certificate c) {
    BrowserFrame pdf = new BrowserFrame("", new StreamResource(new StreamResource.StreamSource() {

        @Override//from   www.jav a  2  s  .  co  m
        public InputStream getStream() {
            return new ByteArrayInputStream(c.getImage());
        }
    }, "cert" + "_" + c.getAchievementId() + ".pdf"));

    pdf.setSizeFull();

    VerticalLayout layout = new VerticalLayout(pdf);
    layout.setSizeFull();

    Panel p = new Panel(layout);
    return pdf;
}

From source file:ui.user.UserView.java

License:Apache License

private static Image getUserImage(final Integer userId, String language) {
    return new Image("", new StreamResource(new StreamResource.StreamSource() {

        @Override/*w w w  .  j  ava 2  s .c  o m*/
        public InputStream getStream() {
            try {
                Photo photo = ServiceLocator.findLifetimeService().getUserPhoto(userId);
                return new ByteArrayInputStream(photo.getImage());
            } catch (UserWithoutPhotoException ex) {
                Logger.getLogger(UserView.class.getName()).log(Level.SEVERE, null, ex);
                return new ByteArrayInputStream(new byte[] {});
            }
        }
    }, "user_" + userId));
}

From source file:ui.visitor.VisitorView.java

License:Apache License

private static Image getVisitorImage(final Integer userId, String language) {
    return new Image("", new StreamResource(new StreamResource.StreamSource() {

        @Override/*w w w. j a  va  2s.  co  m*/
        public InputStream getStream() {
            try {
                Photo photo = ServiceLocator.findLifetimeService().getUserPhoto(userId);
                return new ByteArrayInputStream(photo.getImage());
            } catch (UserWithoutPhotoException ex) {
                Logger.getLogger(UserView.class.getName()).log(Level.SEVERE, null, ex);
                return new ByteArrayInputStream(new byte[] {});
            }
        }
    }, "visitor_" + userId));
}

From source file:ui.wizard.PdfLayout.java

License:Apache License

private Component getView(final byte[] bytes) {
    BrowserFrame pdf = new BrowserFrame("", new StreamResource(new StreamResource.StreamSource() {

        @Override//from  w  w w.j a  v  a2  s.  c o m
        public InputStream getStream() {
            return new ByteArrayInputStream(bytes);
        }
    }, "cv" + "_" + getUsername() + ".pdf"));

    pdf.setSizeFull();

    VerticalLayout layout = new VerticalLayout(pdf);
    layout.setSizeFull();

    Panel p = new Panel(layout);
    return pdf;
}