public void init() { // Get entries and check if it makes sense to perform this operation entries = panel.getSelectedEntries(); if (entries.length == 0) { database = panel.getDatabase(); entries = database.getEntries().toArray(new BibtexEntry[] {}); if (entries.length == 0) { JOptionPane.showMessageDialog( panel, Globals.lang("This operation requires at least one entry."), Globals.lang("Write XMP-metadata"), JOptionPane.ERROR_MESSAGE); goOn = false; return; } else { int response = JOptionPane.showConfirmDialog( panel, Globals.lang("Write XMP-metadata for all PDFs in current database?"), Globals.lang("Write XMP-metadata"), JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE); if (response != JOptionPane.YES_OPTION) { goOn = false; return; } } } errors = entriesChanged = skipped = 0; if (optDiag == null) { optDiag = new OptionsDialog(panel.frame().getFrame()); } optDiag.open(); panel.output(Globals.lang("Writing XMP metadata...")); }