use of org.jabref.logic.exporter.ExportFormat in project jabref by JabRef.
the class ExportAction method getExportAction.
/**
* Create an AbstractAction for performing an export operation.
*
* @param frame
* The JabRefFrame of this JabRef instance.
* @param selectedOnly
* true indicates that only selected entries should be exported,
* false indicates that all entries should be exported.
* @return The action.
*/
public static AbstractAction getExportAction(JabRefFrame frame, boolean selectedOnly) {
class InternalExportAction extends MnemonicAwareAction {
private final JabRefFrame frame;
private final boolean selectedOnly;
public InternalExportAction(JabRefFrame frame, boolean selectedOnly) {
this.frame = frame;
this.selectedOnly = selectedOnly;
putValue(Action.NAME, selectedOnly ? Localization.menuTitle("Export selected entries") : Localization.menuTitle("Export"));
}
@Override
public void actionPerformed(ActionEvent e) {
Map<String, ExportFormat> customFormats = Globals.prefs.customExports.getCustomExportFormats(Globals.prefs, Globals.journalAbbreviationLoader);
LayoutFormatterPreferences layoutPreferences = Globals.prefs.getLayoutFormatterPreferences(Globals.journalAbbreviationLoader);
SavePreferences savePreferences = SavePreferences.loadForExportFromPreferences(Globals.prefs);
ExportFormats.initAllExports(customFormats, layoutPreferences, savePreferences);
JFileChooser fc = ExportAction.createExportFileChooser(Globals.prefs.get(JabRefPreferences.EXPORT_WORKING_DIRECTORY));
fc.showSaveDialog(frame);
File file = fc.getSelectedFile();
if (file == null) {
return;
}
FileFilter ff = fc.getFileFilter();
if (ff instanceof ExportFileFilter) {
ExportFileFilter eff = (ExportFileFilter) ff;
String path = file.getPath();
if (!path.endsWith(eff.getExtension())) {
path = path + eff.getExtension();
}
file = new File(path);
if (file.exists()) {
// Warn that the file exists:
if (JOptionPane.showConfirmDialog(frame, Localization.lang("'%0' exists. Overwrite file?", file.getName()), Localization.lang("Export"), JOptionPane.OK_CANCEL_OPTION) != JOptionPane.OK_OPTION) {
return;
}
}
final IExportFormat format = eff.getExportFormat();
List<BibEntry> entries;
if (selectedOnly) {
// Selected entries
entries = frame.getCurrentBasePanel().getSelectedEntries();
} else {
// All entries
entries = frame.getCurrentBasePanel().getDatabase().getEntries();
}
// Set the global variable for this database's file directory before exporting,
// so formatters can resolve linked files correctly.
// (This is an ugly hack!)
Globals.prefs.fileDirForDatabase = frame.getCurrentBasePanel().getBibDatabaseContext().getFileDirectories(Globals.prefs.getFileDirectoryPreferences());
// Make sure we remember which filter was used, to set
// the default for next time:
Globals.prefs.put(JabRefPreferences.LAST_USED_EXPORT, format.getConsoleName());
Globals.prefs.put(JabRefPreferences.EXPORT_WORKING_DIRECTORY, file.getParent());
final File finFile = file;
final List<BibEntry> finEntries = entries;
AbstractWorker exportWorker = new AbstractWorker() {
String errorMessage;
@Override
public void run() {
try {
format.performExport(frame.getCurrentBasePanel().getBibDatabaseContext(), finFile.getPath(), frame.getCurrentBasePanel().getBibDatabaseContext().getMetaData().getEncoding().orElse(Globals.prefs.getDefaultEncoding()), finEntries);
} catch (Exception ex) {
LOGGER.warn("Problem exporting", ex);
if (ex.getMessage() == null) {
errorMessage = ex.toString();
} else {
errorMessage = ex.getMessage();
}
}
}
@Override
public void update() {
// No error message. Report success:
if (errorMessage == null) {
frame.output(Localization.lang("%0 export successful", format.getDisplayName()));
} else // ... or show an error dialog:
{
frame.output(Localization.lang("Could not save file.") + " - " + errorMessage);
// Need to warn the user that saving failed!
JOptionPane.showMessageDialog(frame, Localization.lang("Could not save file.") + "\n" + errorMessage, Localization.lang("Save library"), JOptionPane.ERROR_MESSAGE);
}
}
};
// Run the export action in a background thread:
exportWorker.getWorker().run();
// Run the update method:
exportWorker.update();
}
}
}
return new InternalExportAction(frame, selectedOnly);
}
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