Examples with UpdateDatasetThumbnailCommand edu.harvard.iq.dataverse.engine.command.impl.UpdateDatasetThumbnailCommand used on opensource projects

Example 1 with UpdateDatasetThumbnailCommand

use of edu.harvard.iq.dataverse.engine.command.impl.UpdateDatasetThumbnailCommand in project dataverse by IQSS.

the class DatasetWidgetsPage method flagDatasetThumbnailForRemoval.

public void flagDatasetThumbnailForRemoval() {
    logger.fine("flagDatasetThumbnailForRemoval");
    updateDatasetThumbnailCommand = new UpdateDatasetThumbnailCommand(dvRequestService.getDataverseRequest(), dataset, UpdateDatasetThumbnailCommand.UserIntent.removeThumbnail, null, null);
    datasetFileThumbnailToSwitchTo = null;
    datasetThumbnail = null;
}

Example 2 with UpdateDatasetThumbnailCommand

use of edu.harvard.iq.dataverse.engine.command.impl.UpdateDatasetThumbnailCommand in project dataverse by IQSS.

the class DatasetWidgetsPage method handleImageFileUpload.

public void handleImageFileUpload(FileUploadEvent event) {
    logger.fine("handleImageFileUpload clicked");
    UploadedFile uploadedFile = event.getFile();
    try {
        updateDatasetThumbnailCommand = new UpdateDatasetThumbnailCommand(dvRequestService.getDataverseRequest(), dataset, UpdateDatasetThumbnailCommand.UserIntent.setNonDatasetFileAsThumbnail, null, uploadedFile.getInputstream());
    } catch (IOException ex) {
        String error = "Unexpected error while uploading file.";
        logger.warning("Problem uploading dataset thumbnail to dataset id " + dataset.getId() + ". " + error + " . Exception: " + ex);
        updateDatasetThumbnailCommand = null;
        return;
    }
    File file = null;
    try {
        file = FileUtil.inputStreamToFile(uploadedFile.getInputstream());
    } catch (IOException ex) {
        Logger.getLogger(DatasetWidgetsPage.class.getName()).log(Level.SEVERE, null, ex);
        return;
    }
    String base64image = ImageThumbConverter.generateImageThumbnailFromFileAsBase64(file, ImageThumbConverter.DEFAULT_CARDIMAGE_SIZE);
    if (base64image != null) {
        datasetThumbnail = new DatasetThumbnail(base64image, datasetFileThumbnailToSwitchTo);
    } else {
        Logger.getLogger(DatasetWidgetsPage.class.getName()).log(Level.SEVERE, "Failed to produce a thumbnail from the uploaded dataset logo.");
    }
}

Example 3 with UpdateDatasetThumbnailCommand

use of edu.harvard.iq.dataverse.engine.command.impl.UpdateDatasetThumbnailCommand in project dataverse by IQSS.

the class DatasetWidgetsPage method setDataFileAsThumbnail.

public void setDataFileAsThumbnail() {
    logger.fine("setDataFileAsThumbnail clicked");
    updateDatasetThumbnailCommand = new UpdateDatasetThumbnailCommand(dvRequestService.getDataverseRequest(), dataset, UpdateDatasetThumbnailCommand.UserIntent.setDatasetFileAsThumbnail, datasetFileThumbnailToSwitchTo.getId(), null);
    String base64image = ImageThumbConverter.getImageThumbnailAsBase64(datasetFileThumbnailToSwitchTo, ImageThumbConverter.DEFAULT_CARDIMAGE_SIZE);
    datasetThumbnail = new DatasetThumbnail(base64image, datasetFileThumbnailToSwitchTo);
}

Example 4 with UpdateDatasetThumbnailCommand

use of edu.harvard.iq.dataverse.engine.command.impl.UpdateDatasetThumbnailCommand in project dataverse by IQSS.

the class EditDatafilesPage method deleteDatasetLogoAndUseThisDataFileAsThumbnailInstead.

public void deleteDatasetLogoAndUseThisDataFileAsThumbnailInstead() {
    logger.log(Level.FINE, "For dataset id {0} the current thumbnail is from a dataset logo rather than a dataset file, blowing away the logo and using this FileMetadata id instead: {1}", new Object[] { dataset.getId(), fileMetadataSelectedForThumbnailPopup });
    /**
     * @todo Rather than deleting and merging right away, try to respect how
     * this page seems to stage actions and giving the user a chance to
     * review before clicking "Save Changes".
     */
    try {
        DatasetThumbnail datasetThumbnail = commandEngine.submit(new UpdateDatasetThumbnailCommand(dvRequestService.getDataverseRequest(), dataset, UpdateDatasetThumbnailCommand.UserIntent.setDatasetFileAsThumbnail, fileMetadataSelectedForThumbnailPopup.getDataFile().getId(), null));
        // look up the dataset again because the UpdateDatasetThumbnailCommand mutates (merges) the dataset
        dataset = datasetService.find(dataset.getId());
    } catch (CommandException ex) {
        String error = "Problem setting thumbnail for dataset id " + dataset.getId() + ".: " + ex;
        // show this error to the user?
        logger.info(error);
    }
}