Examples with CubaUpload com.haulmont.cuba.web.toolkit.ui.CubaUpload used on opensource projects

Example 1 with CubaUpload

use of com.haulmont.cuba.web.toolkit.ui.CubaUpload in project cuba by cuba-platform.

the class WebFileUploadField method initOldUploadButton.

protected void initOldUploadButton() {
    uploadButton = createOldComponent();
    final CubaUpload impl = (CubaUpload) uploadButton;
    impl.setButtonCaption(messages.getMainMessage("upload.submit"));
    impl.setDescription(null);
    impl.setReceiver((fileName1, MIMEType) -> {
        FileOutputStream outputStream;
        try {
            tempFileId = fileUploading.createEmptyFile();
            File tmpFile = fileUploading.getFile(tempFileId);
            // noinspection ConstantConditions
            outputStream = new FileOutputStream(tmpFile);
        } catch (Exception e) {
            throw new RuntimeException("Unable to receive file", e);
        }
        return outputStream;
    });
    // Set single click upload functional
    impl.setImmediate(true);
    impl.addStartedListener(event -> {
        if (event.getContentLength() > getActualFileSizeLimit()) {
            impl.interruptUpload();
            String warningMsg = messages.formatMainMessage("upload.fileTooBig.message", event.getFilename(), getFileSizeLimitString());
            getFrame().showNotification(warningMsg, NotificationType.WARNING);
        } else if (hasInvalidExtensionOld(event.getFilename())) {
            impl.interruptUpload();
            String warningMsg = messages.formatMainMessage("upload.fileIncorrectExtension.message", event.getFilename());
            getFrame().showNotification(warningMsg, NotificationType.WARNING);
        } else {
            fireFileUploadStart(event.getFilename(), event.getContentLength());
        }
    });
    impl.addFinishedListener(event -> fireFileUploadFinish(event.getFilename(), event.getLength()));
    impl.addSucceededListener(event -> {
        fileName = event.getFilename();
        fileId = tempFileId;
        saveFile(getFileDescriptor());
        component.setFileNameButtonCaption(fileName);
        fireFileUploadSucceed(event.getFilename(), event.getLength());
    });
    impl.addFailedListener(event -> {
        try {
            fileUploading.deleteFile(tempFileId);
            tempFileId = null;
        } catch (Exception e) {
            if (e instanceof FileStorageException) {
                FileStorageException fse = (FileStorageException) e;
                if (fse.getType() != FileStorageException.Type.FILE_NOT_FOUND)
                    log.warn(String.format("Could not remove temp file %s after broken uploading", tempFileId));
            }
            log.warn(String.format("Error while delete temp file %s", tempFileId));
        }
        fireFileUploadError(event.getFilename(), event.getLength(), event.getReason());
    });
}