Examples with StreamSource com.vaadin.server.StreamResource.StreamSource used on opensource projects

Example 1 with StreamSource

use of com.vaadin.server.StreamResource.StreamSource in project catma by forTEXT.

the class MarkupCollectionExportOptionsDialog method initComponents.

private void initComponents(final Project repository, final SourceDocument sd, final AnnotationCollectionReference umcRef) {
    setModal(true);
    VerticalLayout content = new VerticalLayout();
    setContent(content);
    content.setMargin(true);
    content.setSpacing(true);
    // $NON-NLS-1$
    Button btExport = new Button(Messages.getString("MarkupCollectionExportOptionsDialog.exportAnnotations"));
    content.addComponent(btExport);
    StreamResource resultStreamResource = new StreamResource(new StreamSource() {

        @Override
        public InputStream getStream() {
            return createExportResultStream(repository, sd, umcRef, false);
        }
    }, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    umcRef.toString().replaceAll("\\s", "_") + ".xml");
    resultStreamResource.setCacheTime(0);
    new FileDownloader(resultStreamResource).extend(btExport);
    // $NON-NLS-1$
    Button btExportWithText = new Button(Messages.getString("MarkupCollectionExportOptionsDialog.exportAnnoWithText"));
    content.addComponent(btExportWithText);
    StreamResource resultWithTextStreamResource = new StreamResource(new StreamSource() {

        @Override
        public InputStream getStream() {
            return createExportResultStream(repository, sd, umcRef, true);
        }
    }, // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    umcRef.toString().replaceAll("\\s", "_") + ".xml");
    resultWithTextStreamResource.setCacheTime(0);
    new FileDownloader(resultWithTextStreamResource).extend(btExportWithText);
}

Example 2 with StreamSource

use of com.vaadin.server.StreamResource.StreamSource in project catma by forTEXT.

the class SourceDocumentExportOptionsDialog method initComponents.

private void initComponents(final Project repository, final SourceDocument sd) {
    setModal(true);
    VerticalLayout content = new VerticalLayout();
    setContent(content);
    content.setMargin(true);
    content.setSpacing(true);
    // $NON-NLS-1$
    Button btExport = new Button(Messages.getString("SourceDocumentExportOptionsDialog.exportDocument"));
    content.addComponent(btExport);
    StreamResource resultStreamResource = new StreamResource(new StreamSource() {

        @Override
        public InputStream getStream() {
            return createExportResultStream(repository, sd);
        }
    }, getFilename(sd));
    resultStreamResource.setCacheTime(0);
    new FileDownloader(resultStreamResource).extend(btExport);
    // $NON-NLS-1$
    Button btExportPlain = new Button(Messages.getString("SourceDocumentExportOptionsDialog.exportDocAsPlainText"));
    content.addComponent(btExportPlain);
    StreamResource resultUTF8StreamResource = new StreamResource(new StreamSource() {

        @Override
        public InputStream getStream() {
            return createUTF8ExportResultStream(sd);
        }
    }, getFilenameUTF8(sd));
    resultUTF8StreamResource.setCacheTime(0);
    new FileDownloader(resultUTF8StreamResource).extend(btExportPlain);
}

Example 3 with StreamSource

use of com.vaadin.server.StreamResource.StreamSource in project esup-ecandidat by EsupPortail.

the class CommissionParametreView method miseAJourContainer.

/**
 * Met a jour le container
 *
 * @param ctrCand
 */
private void miseAJourContainer(final Commission commission) {
    containerReadOnly.removeAllItems();
    containerGeneral.removeAllItems();
    containerLettre.removeAllItems();
    labelSignataire.setValue("");
    if (commission != null) {
        containerReadOnly.addAll(commissionController.getListPresentationReadonly(commission));
        containerGeneral.addAll(commissionController.getListPresentationWritable(commission));
        containerLettre.addAll(commissionController.getListPresentationLettre(commission));
        labelSignataire.setValue(commission.getSignataireComm());
        Fichier file = commission.getFichier();
        if (file != null) {
            StreamResource imageResource = new StreamResource(new StreamSource() {

                @Override
                public InputStream getStream() {
                    InputStream is = fileController.getInputStreamFromFichier(file);
                    if (is != null) {
                        return is;
                    }
                    return null;
                }
            }, file.getNomFichier());
            imgSignataire.setSource(imageResource);
            btnAddImage.setVisible(false);
            btnDeleteImage.setVisible(true);
        } else {
            imgSignataire.setSource(null);
            btnAddImage.setVisible(true);
            btnDeleteImage.setVisible(false);
        }
    }
}

Example 4 with StreamSource

use of com.vaadin.server.StreamResource.StreamSource in project VaadinUtils by rlsutton1.

the class GridContainerCSVExport method createDownloadButton.

private Button createDownloadButton(final String fileName, final Window window) {
    final Button downloadButton = new Button("Download CSV Data");
    downloadButton.setDisableOnClick(true);
    @SuppressWarnings("serial") StreamSource source = new StreamSource() {

        @Override
        public InputStream getStream() {
            try {
                ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
                BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(arrayOutputStream));
                export(grid, bufferedWriter, headingsSet);
                return new ByteArrayInputStream(arrayOutputStream.toByteArray());
            } catch (Throwable e) {
                logger.error(e, e);
                Notification.show(e.getMessage());
            } finally {
                Runnable runner = new Runnable() {

                    @Override
                    public void run() {
                        try {
                            Thread.sleep(500);
                            UI.getCurrent().access(new Runnable() {

                                @Override
                                public void run() {
                                    window.close();
                                }
                            });
                        } catch (InterruptedException e) {
                            logger.error(e, e);
                        }
                    }
                };
                new Thread(runner, "Dialog closer").start();
            }
            return null;
        }
    };
    StreamResource resource = new StreamResource(source, fileName + AttachmentType.CSV.getFileExtension());
    resource.setMIMEType(AttachmentType.CSV.getMIMETypeString());
    FileDownloader fileDownloader = new FileDownloader(resource);
    fileDownloader.setOverrideContentType(false);
    fileDownloader.extend(downloadButton);
    return downloadButton;
}

Example 5 with StreamSource

use of com.vaadin.server.StreamResource.StreamSource in project VaadinUtils by rlsutton1.

the class ContainerCSVExport method createDownloadButton.

private Button createDownloadButton(final String fileName, final Window window) {
    final Button downloadButton = new Button("Download CSV Data");
    downloadButton.setDisableOnClick(true);
    @SuppressWarnings("serial") StreamSource source = new StreamSource() {

        @Override
        public InputStream getStream() {
            try {
                ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream();
                BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(arrayOutputStream));
                export(table, bufferedWriter, headingsSet);
                return new ByteArrayInputStream(arrayOutputStream.toByteArray());
            } catch (Throwable e) {
                logger.error(e, e);
                Notification.show(e.getMessage());
            } finally {
                Runnable runner = new Runnable() {

                    @Override
                    public void run() {
                        try {
                            Thread.sleep(500);
                            UI.getCurrent().access(new Runnable() {

                                @Override
                                public void run() {
                                    window.close();
                                }
                            });
                        } catch (InterruptedException e) {
                            logger.error(e, e);
                        }
                    }
                };
                new Thread(runner, "Dialog closer").start();
            }
            return null;
        }
    };
    StreamResource resource = new StreamResource(source, fileName + AttachmentType.CSV.getFileExtension());
    resource.setMIMEType(AttachmentType.CSV.getMIMETypeString());
    FileDownloader fileDownloader = new FileDownloader(resource);
    fileDownloader.setOverrideContentType(false);
    fileDownloader.extend(downloadButton);
    return downloadButton;
}