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:com.save.reports.maintenance.MaintenanceReportUI.java

void processExportDataToExcel() {
    ExportDataGridToExcel export = new ExportDataGridToExcel(mrDataGrid);
    export.workSheet();/*from  w  ww .  java  2 s  .  com*/

    StreamResource.StreamSource source = () -> {
        try {
            File f = new File(export.getFilePath());
            FileInputStream fis = new FileInputStream(f);
            return fis;
        } catch (Exception e) {
            ErrorLoggedNotification.showErrorLoggedOnWindow(e.toString(), this.getClass().getName());
            return null;
        }
    };

    Date date = new Date();

    StreamResource resource = new StreamResource(source, "MaintenanceReport" + "-" + date.getTime() + ".xls");
    resource.setMIMEType("application/vnd.ms-office");

    Page.getCurrent().open(resource, null, false);
}

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From source file:com.save.reports.PromoDealAcknowledgementReport.java

public PromoDealAcknowledgementReport(int promoId) {
    this.promoId = promoId;

    setCaption("Acknowledgement Report");
    setWidth("800px");
    setHeight("600px");
    center();/* w ww .  j a  v  a 2s . c o m*/

    Connection conn = DBConnection.connect();

    HashMap hm = new HashMap();
    hm.put("PROMO_ID", getPromoId());

    InputStream template = this.getClass()
            .getResourceAsStream("/reports/PromoDealAcknowledgementFormReport.jasper");

    try {
        JasperPrint print = JasperFillManager.fillReport(template, hm, conn);
        file = File.createTempFile("output", ".pdf");
        JasperExportManager.exportReportToPdfFile(print, file.getPath());
    } catch (JRException | IOException ex) {
        Logger.getLogger(PromoDealAcknowledgementReport.class.getName()).log(Level.SEVERE, null, ex);
    }

    StreamResource.StreamSource source = () -> {
        try {
            FileInputStream fis = new FileInputStream(file);
            return fis;
        } catch (Exception e) {
            e.getMessage();
            return null;
        }
    };

    StreamResource resource = new StreamResource(source, "PromoDealAcknowledgementForm.pdf");
    resource.setMIMEType("application/pdf");

    VerticalLayout v = new VerticalLayout();
    v.setSizeFull();
    Embedded e = new Embedded();
    e.setSource(resource);
    e.setSizeFull();
    e.setType(Embedded.TYPE_BROWSER);
    v.addComponent(e);

    setContent(v);
}

---

From source file:com.save.reports.promodeals.PromoDealReportUI.java

void processExportDataToExcel() {
    ExportDataGridToExcel export = new ExportDataGridToExcel(promoDealGrid);
    export.workSheet();/*from w  w  w .j a v a  2  s  .c  om*/

    StreamResource.StreamSource source = () -> {
        try {
            File f = new File(export.getFilePath());
            FileInputStream fis = new FileInputStream(f);
            return fis;
        } catch (Exception e) {
            ErrorLoggedNotification.showErrorLoggedOnWindow(e.toString(), this.getClass().getName());
            return null;
        }
    };

    Date date = new Date();

    StreamResource resource = new StreamResource(source, "PromoDealsReport" + "-" + date.getTime() + ".xls");
    resource.setMIMEType("application/vnd.ms-office");

    Page.getCurrent().open(resource, null, false);
}

---

From source file:com.save.reports.reimbursement.ReimbursementReportUI.java

void processExportDataToExcel() {
    ExportDataGridToExcel export = new ExportDataGridToExcel(mrDataGrid);
    export.workSheet();/* w w w .j  ava2s . co m*/

    StreamResource.StreamSource source = () -> {
        try {
            File f = new File(export.getFilePath());
            FileInputStream fis = new FileInputStream(f);
            return fis;
        } catch (Exception e) {
            ErrorLoggedNotification.showErrorLoggedOnWindow(e.toString(), this.getClass().getName());
            return null;
        }
    };

    Date date = new Date();

    StreamResource resource = new StreamResource(source, "ReimbursementReport" + "-" + date.getTime() + ".xls");
    resource.setMIMEType("application/vnd.ms-office");

    Page.getCurrent().open(resource, null, false);
}

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From source file:control.Functions.java

License:Open Source License

public static StreamResource getFileStream(final String content, String name, String extension) {
    StreamResource resource = new StreamResource(new StreamResource.StreamSource() {
        @Override/*from   w w  w  .  jav a2  s .com*/
        public InputStream getStream() {
            try {
                InputStream is = new ByteArrayInputStream(content.getBytes());
                return is;
            } catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        }
    }, name + "." + extension);
    return resource;
}

---

From source file:control.WizardController.java

License:Open Source License

public StreamResource getGraphStream(final String content, String name) {
    StreamResource resource = new StreamResource(new StreamResource.StreamSource() {
        @Override//from  w ww.  ja v  a2s .c  o m
        public InputStream getStream() {
            try {
                InputStream is = new ByteArrayInputStream(content.getBytes());
                return is;
            } catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        }
    }, String.format("%s.graphml", name));
    return resource;
}

---

From source file:control.WizardController.java

License:Open Source License

public StreamResource getTSVStream(final String content, String name) {
    StreamResource resource = new StreamResource(new StreamResource.StreamSource() {
        @Override//from   w  w  w  .  java 2 s . c o m
        public InputStream getStream() {
            try {
                InputStream is = new ByteArrayInputStream(content.getBytes());
                return is;
            } catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        }
    }, String.format("%s.tsv", name));
    return resource;
}

---

From source file:de.fatalix.bookery.view.common.BookDetailLayout.java

License:Open Source License

private HorizontalLayout createImageLayout() {
    image = new Image();
    image.setImmediate(true);//w w  w  . j a va  2 s.  com
    image.setHeight("200px");
    image.setWidth("130px");

    downloadButton = new Button("download", FontAwesome.DOWNLOAD);
    downloadButton.addStyleName(ValoTheme.BUTTON_FRIENDLY);
    downloadButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                loadData(presenter.updateShared(bookEntry,
                        SecurityUtils.getSubject().getPrincipal().toString()));
            } catch (SolrServerException | IOException ex) {
                Notification.show("Unexpected Error!\n" + ex.getMessage(), Notification.Type.ERROR_MESSAGE);
                logger.error(ex, ex);
            }
        }
    });

    fileDownloader = new FileDownloader(new StreamResource(new BookStreamSource(null), "blbla.epub"));
    fileDownloader.extend(downloadButton);

    sendToKindleButton = new Button("Kindle", FontAwesome.BOOK);
    sendToKindleButton.addStyleName(ValoTheme.BUTTON_FRIENDLY);
    sendToKindleButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                presenter.shareBookWithKindle(bookEntry, SecurityUtils.getSubject().getPrincipal().toString());
                Notification.show("Book is sent to kindle", Notification.Type.HUMANIZED_MESSAGE);
                loadData(presenter.updateShared(bookEntry,
                        SecurityUtils.getSubject().getPrincipal().toString()));
            } catch (SolrServerException | IOException | MessagingException ex) {
                Notification.show("Unexpected Error!\n" + ex.getMessage(), Notification.Type.ERROR_MESSAGE);
                logger.error(ex, ex);
            }
        }
    });

    likeButton = new Button("0 likes", FontAwesome.THUMBS_O_UP);
    likeButton.addStyleName(ValoTheme.BUTTON_LINK);
    likeButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                BookEntry updatedEntry = presenter.updateLike(bookEntry,
                        SecurityUtils.getSubject().getPrincipal().toString());
                loadData(updatedEntry);
            } catch (SolrServerException | IOException ex) {
                Notification.show("Unexpected Error!\n" + ex.getMessage(), Notification.Type.ERROR_MESSAGE);
                logger.error(ex, ex);
            }
        }
    });

    watchListButton = new Button("merken", FontAwesome.STAR_O);
    watchListButton.addStyleName(ValoTheme.BUTTON_LINK);
    watchListButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            presenter.addRemoveFromWatchList(bookEntry, SecurityUtils.getSubject().getPrincipal().toString());
            loadData(bookEntry);
        }
    });
    downloadCount = new Label("0 downloads");

    VerticalLayout rightLayout = new VerticalLayout(sendToKindleButton, downloadButton, watchListButton,
            likeButton, downloadCount);
    rightLayout.setComponentAlignment(downloadCount, Alignment.MIDDLE_CENTER);
    rightLayout.setSpacing(true);

    HorizontalLayout layout = new HorizontalLayout(image, rightLayout);
    layout.setSpacing(true);
    return layout;
}

---

From source file:de.fatalix.bookery.view.common.BookDetailLayout.java

License:Open Source License

public void loadData(BookEntry bookEntry) {
    this.bookEntry = bookEntry;
    titleLabel.setValue(bookEntry.getTitle() + "-" + bookEntry.getAuthor());
    descriptionLabel.setValue(bookEntry.getDescription());
    StreamResource.StreamSource source = new ByteStreamResource(bookEntry.getCover());
    image.setSource(new StreamResource(source, bookEntry.getId() + ".png"));
    likeButton.setCaption(bookEntry.getLikes() + " likes");
    downloadCount.setValue(bookEntry.getDownloads() + " downloads");
    try {/*from ww  w.ja  va2s .c om*/
        byte[] data = presenter.getEbookFile(bookEntry.getId());
        fileDownloader.setFileDownloadResource(new StreamResource(new BookStreamSource(data),
                bookEntry.getTitle() + "-" + bookEntry.getAuthor() + ".epub"));
    } catch (SolrServerException ex) {
        logger.error(ex, ex);
    }

    if (presenter.isOnWatchList(bookEntry, SecurityUtils.getSubject().getPrincipal().toString())) {
        watchListButton.setCaption("vergessen");
        watchListButton.setIcon(FontAwesome.STAR);
    } else {
        watchListButton.setCaption("merken");
        watchListButton.setIcon(FontAwesome.STAR_O);
    }

}

---

From source file:de.fatalix.bookery.view.common.BookSearchLayout.java

License:Open Source License

private VerticalLayout createBookCoverLayout(final BookEntry bookEntry) {
    Image image = new Image();
    image.setDescription(bookEntry.getTitle() + " von " + bookEntry.getAuthor());
    image.setHeight("200px");
    image.setWidth("130px");
    image.setImmediate(true);/*from   w  w w. jav  a2  s  .  c  o m*/
    if (bookEntry.getThumbnail() != null) {
        StreamResource.StreamSource source = new ByteStreamResource(bookEntry.getThumbnail());
        image.setSource(new StreamResource(source, bookEntry.getId() + "_thumb.png"));
    } else if (bookEntry.getCover() != null) {
        StreamResource.StreamSource source = new ByteStreamResource(bookEntry.getCover());
        image.setSource(new StreamResource(source, bookEntry.getId() + ".png"));
    }

    final MButton watchListButton = new MButton()
            .withIcon(presenter.isOnWatchList(bookEntry, SecurityUtils.getSubject().getPrincipal().toString())
                    ? FontAwesome.STAR
                    : FontAwesome.STAR_O)
            .withStyleName(ValoTheme.BUTTON_LINK);
    watchListButton.addStyleName("quick-action");

    watchListButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            watchListButton.setIcon(presenter.addRemoveFromWatchList(bookEntry,
                    SecurityUtils.getSubject().getPrincipal().toString()) ? FontAwesome.STAR
                            : FontAwesome.STAR_O);
        }
    });

    final MButton likeButton = new MButton().withCaption("" + bookEntry.getLikes())
            .withIcon(FontAwesome.THUMBS_O_UP).withStyleName(ValoTheme.BUTTON_LINK);
    likeButton.addStyleName("quick-action");

    likeButton.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                BookEntry updatedBook = presenter.updateLike(bookEntry,
                        SecurityUtils.getSubject().getPrincipal().toString());
                bookEntry.setLikes(updatedBook.getLikes());
                bookEntry.setLikedby(updatedBook.getLikedby());
                likeButton.setCaption("" + bookEntry.getLikes());
            } catch (SolrServerException | IOException ex) {
                java.util.logging.Logger.getLogger(BookSearchLayout.class.getName()).log(Level.SEVERE, null,
                        ex);
            }

        }
    });
    final MButton downloadsButton = new MButton().withCaption("" + bookEntry.getDownloads())
            .withIcon(FontAwesome.DOWNLOAD).withStyleName(ValoTheme.BUTTON_LINK);
    downloadsButton.addStyleName("quick-action");
    HorizontalLayout quickActionLayout = new HorizontalLayout(watchListButton, likeButton, downloadsButton);
    quickActionLayout.addStyleName("quick-action-layout");

    VerticalLayout result = new VerticalLayout(image, quickActionLayout);
    //result.setHeight("210px");
    //result.setWidth("140px");
    result.addStyleName("pointer-cursor");
    result.addStyleName("book-card");
    result.setComponentAlignment(image, Alignment.MIDDLE_CENTER);

    result.addLayoutClickListener(new LayoutEvents.LayoutClickListener() {

        @Override
        public void layoutClick(LayoutEvents.LayoutClickEvent event) {
            bookDetailLayout.loadData(bookEntry);
            bookDetailLayout.setLayoutVisible(true);
            //BookDetailDialog dialogInstance = bookDetail.get();
            //dialogInstance.loadData(bookEntry);
            //UI.getCurrent().addWindow(dialogInstance);
        }
    });
    return result;
}

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