/**
* Add button for fetching by ISBN
*
* @param fieldEditor
* @param panel
* @return
*/
public static Optional<JComponent> getEprintExtraComponent(
BasePanel panel, EntryEditor entryEditor, FieldEditor fieldEditor) {
// fetch bibtex data
JButton fetchButton =
new JButton(
Localization.lang(
"Get BibTeX data from %0", FieldName.getDisplayName(FieldName.EPRINT)));
fetchButton.setEnabled(false);
fetchButton.addActionListener(
actionEvent -> {
BibEntry entry = entryEditor.getEntry();
new FetchAndMergeEntry(entry, panel, FieldName.EPRINT);
});
// enable/disable button
JTextComponent eprint = (JTextComponent) fieldEditor;
eprint
.getDocument()
.addDocumentListener(
new DocumentListener() {
@Override
public void changedUpdate(DocumentEvent documentEvent) {
checkEprint();
}
@Override
public void insertUpdate(DocumentEvent documentEvent) {
checkEprint();
}
@Override
public void removeUpdate(DocumentEvent documentEvent) {
checkEprint();
}
private void checkEprint() {
if ((eprint.getText() == null) || eprint.getText().trim().isEmpty()) {
fetchButton.setEnabled(false);
} else {
fetchButton.setEnabled(true);
}
}
});
return Optional.of(fetchButton);
}
/**
* Add button for fetching by ISBN
*
* @param fieldEditor
* @param panel
* @return
*/
public static Optional<JComponent> getIsbnExtraComponent(
BasePanel panel, EntryEditor entryEditor, FieldEditor fieldEditor) {
// fetch bibtex data
JButton fetchButton =
new JButton(
Localization.lang("Get BibTeX data from %0", FieldName.getDisplayName(FieldName.ISBN)));
fetchButton.setEnabled(false);
fetchButton.addActionListener(
actionEvent -> {
BibEntry entry = entryEditor.getEntry();
new FetchAndMergeEntry(entry, panel, FieldName.ISBN);
});
// enable/disable button
JTextComponent isbn = (JTextComponent) fieldEditor;
isbn.getDocument()
.addDocumentListener(
new DocumentListener() {
@Override
public void changedUpdate(DocumentEvent documentEvent) {
checkIsbn();
}
@Override
public void insertUpdate(DocumentEvent documentEvent) {
checkIsbn();
}
@Override
public void removeUpdate(DocumentEvent documentEvent) {
checkIsbn();
}
private void checkIsbn() {
ISBN isbnString = new ISBN(isbn.getText());
if (isbnString.isValidFormat()) {
fetchButton.setEnabled(true);
} else {
fetchButton.setEnabled(false);
}
}
});
return Optional.of(fetchButton);
}
/**
* Set up a mouse listener for opening an external viewer and fetching by DOI
*
* @param fieldEditor
* @param panel
* @return
*/
public static Optional<JComponent> getDoiExtraComponent(
BasePanel panel, EntryEditor entryEditor, FieldEditor fieldEditor) {
JPanel controls = new JPanel();
controls.setLayout(new BorderLayout());
// open doi link
JButton button = new JButton(Localization.lang("Open"));
button.setEnabled(false);
button.addActionListener(
actionEvent -> {
try {
JabRefDesktop.openExternalViewer(
panel.getBibDatabaseContext(), fieldEditor.getText(), fieldEditor.getFieldName());
} catch (IOException ex) {
panel.output(Localization.lang("Unable to open link."));
}
});
// lookup doi
JButton doiButton = new JButton(Localization.lang("Lookup DOI"));
doiButton.addActionListener(
actionEvent -> {
Optional<DOI> doi = DOI.fromBibEntry(entryEditor.getEntry());
if (doi.isPresent()) {
entryEditor.getEntry().setField(FieldName.DOI, doi.get().getDOI());
} else {
panel
.frame()
.setStatus(
Localization.lang("No %0 found", FieldName.getDisplayName(FieldName.DOI)));
}
});
// fetch bibtex data
JButton fetchButton =
new JButton(
Localization.lang("Get BibTeX data from %0", FieldName.getDisplayName(FieldName.DOI)));
fetchButton.setEnabled(false);
fetchButton.addActionListener(
actionEvent -> {
BibEntry entry = entryEditor.getEntry();
new FetchAndMergeEntry(entry, panel, FieldName.DOI);
});
controls.add(button, BorderLayout.NORTH);
controls.add(doiButton, BorderLayout.CENTER);
controls.add(fetchButton, BorderLayout.SOUTH);
// enable/disable button
JTextComponent doi = (JTextComponent) fieldEditor;
doi.getDocument()
.addDocumentListener(
new DocumentListener() {
@Override
public void changedUpdate(DocumentEvent documentEvent) {
checkDoi();
}
@Override
public void insertUpdate(DocumentEvent documentEvent) {
checkDoi();
}
@Override
public void removeUpdate(DocumentEvent documentEvent) {
checkDoi();
}
private void checkDoi() {
Optional<DOI> doiUrl = DOI.build(doi.getText());
if (doiUrl.isPresent()) {
button.setEnabled(true);
fetchButton.setEnabled(true);
} else {
button.setEnabled(false);
fetchButton.setEnabled(false);
}
}
});
return Optional.of(controls);
}