Examples with Attachment files.ex1.entity.Attachment used on opensource projects

Example 1 with Attachment

use of files.ex1.entity.Attachment in project jmix-docs by Haulmont.

the class AttachmentBrowse method onSaveImageBtnClick.

@Subscribe("saveImageBtn")
public void onSaveImageBtnClick(Button.ClickEvent event) {
    Attachment attachment = attachmentsTable.getSingleSelected();
    if (attachment == null)
        return;
    saveToLocalFile(attachment, Paths.get("."));
}

Example 2 with Attachment

use of files.ex1.entity.Attachment in project jmix-docs by Haulmont.

the class AttachmentBrowse method attachmentsTableFileColumnGenerator.

@Install(to = "attachmentsTable.fileName", subject = "columnGenerator")
private Component attachmentsTableFileColumnGenerator(Attachment attachment) {
    if (attachment.getFile() != null) {
        LinkButton linkButton = uiComponents.create(LinkButton.class);
        linkButton.setAction(new BaseAction("download").withCaption(attachment.getFile().getFileName()).withHandler(actionPerformedEvent -> downloader.download(attachment.getFile())));
        return linkButton;
    } else {
        return new Table.PlainTextCell("<empty>");
    }
}

Example 3 with Attachment

use of files.ex1.entity.Attachment in project jmix-docs by Haulmont.

the class AttachmentBrowse method getAndSaveImage.

private void getAndSaveImage() {
    try {
        // <2>
        URLConnection connection = new URL("https://picsum.photos/300").openConnection();
        try (InputStream responseStream = connection.getInputStream()) {
            // <3>
            FileStorage fileStorage = fileStorageLocator.getDefault();
            FileRef fileRef = fileStorage.saveStream("photo.jpg", responseStream);
            // <4>
            Attachment attachment = dataManager.create(Attachment.class);
            attachment.setFile(fileRef);
            dataManager.save(attachment);
        }
    } catch (IOException e) {
        throw new RuntimeException("Error getting image", e);
    }
}