/**
* Handle a List containing File objects for a set of files to import.
*
* @param files A List containing File instances pointing to files.
* @param dropRow @param dropRow The row in the table where the files were dragged.
* @return success status for the operation
*/
private boolean handleDraggedFiles(List<File> files, final int dropRow) {
final String[] fileNames = new String[files.size()];
int i = 0;
for (File file : files) {
fileNames[i] = file.getAbsolutePath();
i++;
}
// Try to load bib files normally, and import the rest into the current
// database.
// This process must be spun off into a background thread:
JabRefExecutorService.INSTANCE.execute(
new Runnable() {
@Override
public void run() {
final ImportPdfFilesResult importRes =
new PdfImporter(frame, panel, entryTable, dropRow).importPdfFiles(fileNames, frame);
if (importRes.noPdfFiles.length > 0) {
loadOrImportFiles(importRes.noPdfFiles, dropRow);
}
}
});
return true;
}
@Override
public void actionPerformed(ActionEvent arg0) {
// Background this, as it takes a while.
JabRefExecutorService.INSTANCE.execute(
() -> {
try {
PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
pras.add(new JobName(entry.map(BibEntry::getCiteKey).orElse("NO ENTRY"), null));
previewPane.print(null, null, true, null, pras, false);
} catch (PrinterException e) {
// Inform the user... we don't know what to do.
JOptionPane.showMessageDialog(
PreviewPanel.this,
Localization.lang("Could not print preview") + ".\n" + e.getMessage(),
Localization.lang("Print entry preview"),
JOptionPane.ERROR_MESSAGE);
LOGGER.info("Could not print preview", e);
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
panel = frame.getCurrentBasePanel();
// Check if a BasePanel exists:
if (panel == null) {
return;
}
// Check if any entries are selected:
entries = panel.getSelectedEntries();
if (entries.length == 0) {
JOptionPane.showMessageDialog(
frame,
Localization.lang("This operation requires one or more entries to be selected."),
(String) getValue(Action.NAME),
JOptionPane.ERROR_MESSAGE);
return;
}
// If required, check that all entries have BibTeX keys defined:
if (operation.requiresBibtexKeys()) {
for (BibEntry entry : entries) {
if ((entry.getCiteKey() == null) || entry.getCiteKey().trim().isEmpty()) {
JOptionPane.showMessageDialog(
frame,
Localization.lang(
"This operation requires all selected entries to have BibTex keys defined."),
(String) getValue(Action.NAME),
JOptionPane.ERROR_MESSAGE);
return;
}
}
}
// All set, call the operation in a new thread:
JabRefExecutorService.INSTANCE.execute(this);
}