public boolean openLink() {
frame.output(Localization.lang("External viewer called") + ".");
try {
ExternalFileType type = fileType;
if (this.fileType == null) {
if (this.fieldName == null) {
// We don't already know the file type, so we try to deduce it from the extension:
File file = new File(link);
// We try to check the extension for the file:
String name = file.getName();
int pos = name.indexOf('.');
String extension =
(pos >= 0) && (pos < (name.length() - 1))
? name.substring(pos + 1).trim().toLowerCase()
: null;
// Now we know the extension, check if it is one we know about:
type = ExternalFileTypes.getInstance().getExternalFileTypeByExt(extension);
fileType = type;
} else {
JabRefDesktop.openExternalViewer(
frame.getCurrentBasePanel().getBibDatabaseContext().getMetaData(), link, fieldName);
return true;
}
}
if (type instanceof UnknownExternalFileType) {
return JabRefDesktop.openExternalFileUnknown(
frame, entry, metaData, link, (UnknownExternalFileType) type);
} else {
return JabRefDesktop.openExternalFileAnyFormat(metaData, link, type);
}
} catch (IOException e1) {
// See if we should show an error message concerning the application to open the
// link with. We check if the file type is set, and if the file type has a non-empty
// application link. If that link is referred by the error message, we can assume
// that the problem is in the open-with-application setting:
if ((fileType != null)
&& (fileType.getOpenWith() != null)
&& !fileType.getOpenWith().isEmpty()
&& e1.getMessage().contains(fileType.getOpenWith())) {
JOptionPane.showMessageDialog(
frame,
Localization.lang(
"Unable to open link. "
+ "The application '%0' associated with the file type '%1' could not be called.",
fileType.getOpenWith(), fileType.getName()),
Localization.lang("Could not open link"),
JOptionPane.ERROR_MESSAGE);
return false;
}
LOGGER.warn("Unable to open link", e1);
}
return false;
}
/** Update the editor to show the current settings in Preferences. */
private void setValues() {
fileTypes.clear();
Collection<ExternalFileType> types =
ExternalFileTypes.getInstance().getExternalFileTypeSelection();
for (ExternalFileType type : types) {
fileTypes.add(type.copy());
}
Collections.sort(fileTypes);
}
@Override
public void run() {
if (!goOn) {
panel.output(
Localization.lang("This operation requires one or more entries to be selected."));
return;
}
entriesChangedCount = 0;
panel.frame().setProgressBarValue(0);
panel.frame().setProgressBarVisible(true);
int weightAutoSet = 10; // autoSet takes 10 (?) times longer than checkExisting
int progressBarMax =
(autoSet ? weightAutoSet * sel.size() : 0) + (checkExisting ? sel.size() : 0);
panel.frame().setProgressBarMaximum(progressBarMax);
int progress = 0;
final NamedCompound ce = new NamedCompound(Localization.lang("Automatically set file links"));
Set<BibEntry> changedEntries = new HashSet<>();
// First we try to autoset fields
if (autoSet) {
Collection<BibEntry> entries = new ArrayList<>(sel);
// Start the automatically setting process:
Runnable r =
AutoSetLinks.autoSetLinks(
entries, ce, changedEntries, null, panel.getBibDatabaseContext(), null, null);
JabRefExecutorService.INSTANCE.executeAndWait(r);
}
progress += sel.size() * weightAutoSet;
panel.frame().setProgressBarValue(progress);
// The following loop checks all external links that are already set.
if (checkExisting) {
boolean removeAllBroken = false;
mainLoop:
for (BibEntry aSel : sel) {
panel.frame().setProgressBarValue(progress++);
final String old = aSel.getField(Globals.FILE_FIELD);
// Check if a extension is set:
if ((old != null) && !(old.isEmpty())) {
FileListTableModel tableModel = new FileListTableModel();
tableModel.setContentDontGuessTypes(old);
// We need to specify which directories to search in for Util.expandFilename:
List<String> dirsS = panel.getBibDatabaseContext().getFileDirectory();
List<File> dirs = new ArrayList<>();
for (String dirs1 : dirsS) {
dirs.add(new File(dirs1));
}
for (int j = 0; j < tableModel.getRowCount(); j++) {
FileListEntry flEntry = tableModel.getEntry(j);
// See if the link looks like an URL:
boolean httpLink = flEntry.link.toLowerCase(Locale.ENGLISH).startsWith("http");
if (httpLink) {
continue; // Don't check the remote file.
// TODO: should there be an option to check remote links?
}
// A variable to keep track of whether this link gets deleted:
boolean deleted = false;
// Get an absolute path representation:
Optional<File> file = FileUtil.expandFilename(flEntry.link, dirsS);
if ((!file.isPresent()) || !file.get().exists()) {
int answer;
if (removeAllBroken) {
answer = 2; // We should delete this link.
} else {
answer =
JOptionPane.showOptionDialog(
panel.frame(),
Localization.lang(
"<HTML>Could not find file '%0'<BR>linked from entry '%1'</HTML>",
flEntry.link, aSel.getCiteKey()),
Localization.lang("Broken link"),
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
brokenLinkOptions,
brokenLinkOptions[0]);
}
switch (answer) {
case 1:
// Assign new file.
FileListEntryEditor flEditor =
new FileListEntryEditor(
panel.frame(), flEntry, false, true, panel.getBibDatabaseContext());
flEditor.setVisible(true, true);
break;
case 2:
// Clear field:
tableModel.removeEntry(j);
deleted = true; // Make sure we don't investigate this link further.
j--; // Step back in the iteration, because we removed an entry.
break;
case 3:
// Clear field:
tableModel.removeEntry(j);
deleted = true; // Make sure we don't investigate this link further.
j--; // Step back in the iteration, because we removed an entry.
removeAllBroken = true; // Notify for further cases.
break;
default:
// Cancel
break mainLoop;
}
}
// Unless we deleted this link, see if its file type is recognized:
if (!deleted
&& flEntry.type.isPresent()
&& (flEntry.type.get() instanceof UnknownExternalFileType)) {
String[] options =
new String[] {
Localization.lang("Define '%0'", flEntry.type.get().getName()),
Localization.lang("Change file type"),
Localization.lang("Cancel")
};
String defOption = options[0];
int answer =
JOptionPane.showOptionDialog(
panel.frame(),
Localization.lang(
"One or more file links are of the type '%0', which is undefined. What do you want to do?",
flEntry.type.get().getName()),
Localization.lang("Undefined file type"),
JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
options,
defOption);
if (answer == JOptionPane.CANCEL_OPTION) {
// User doesn't want to handle this unknown link type.
} else if (answer == JOptionPane.YES_OPTION) {
// User wants to define the new file type. Show the dialog:
ExternalFileType newType =
new ExternalFileType(
flEntry.type.get().getName(),
"",
"",
"",
"new",
IconTheme.JabRefIcon.FILE.getSmallIcon());
ExternalFileTypeEntryEditor editor =
new ExternalFileTypeEntryEditor(panel.frame(), newType);
editor.setVisible(true);
if (editor.okPressed()) {
// Get the old list of types, add this one, and update the list in prefs:
List<ExternalFileType> fileTypes =
new ArrayList<>(
ExternalFileTypes.getInstance().getExternalFileTypeSelection());
fileTypes.add(newType);
Collections.sort(fileTypes);
ExternalFileTypes.getInstance().setExternalFileTypes(fileTypes);
panel.getMainTable().repaint();
}
} else {
// User wants to change the type of this link.
// First get a model of all file links for this entry:
FileListEntryEditor editor =
new FileListEntryEditor(
panel.frame(), flEntry, false, true, panel.getBibDatabaseContext());
editor.setVisible(true, false);
}
}
}
if (!tableModel.getStringRepresentation().equals(old)) {
// The table has been modified. Store the change:
String toSet = tableModel.getStringRepresentation();
if (toSet.isEmpty()) {
ce.addEdit(new UndoableFieldChange(aSel, Globals.FILE_FIELD, old, null));
aSel.clearField(Globals.FILE_FIELD);
} else {
ce.addEdit(new UndoableFieldChange(aSel, Globals.FILE_FIELD, old, toSet));
aSel.setField(Globals.FILE_FIELD, toSet);
}
changedEntries.add(aSel);
}
}
}
}
if (!changedEntries.isEmpty()) {
// Add the undo edit:
ce.end();
panel.getUndoManager().addEdit(ce);
panel.markBaseChanged();
entriesChangedCount = changedEntries.size();
}
}
private void init() {
ok.addActionListener(
e -> {
storeSettings();
dispose();
});
Action cancelAction =
new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
dispose();
}
};
cancel.addActionListener(cancelAction);
// The toDefaults resets the entire list to its default values.
toDefaults.addActionListener(
e -> {
/*int reply = JOptionPane.showConfirmDialog(ExternalFileTypeEditor.this,
Globals.lang("All custom file types will be lost. Proceed?"),
Globals.lang("Reset file type definitions"), JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);*/
// if (reply == JOptionPane.YES_OPTION) {
List<ExternalFileType> list = ExternalFileTypes.getDefaultExternalFileTypes();
fileTypes.clear();
fileTypes.addAll(list);
Collections.sort(fileTypes);
// Globals.prefs.resetExternalFileTypesToDefault();
// setValues();
tableModel.fireTableDataChanged();
// }
});
add.addActionListener(
e -> {
// Generate a new file type:
ExternalFileType type =
new ExternalFileType("", "", "", "", "new", IconTheme.JabRefIcon.FILE.getSmallIcon());
// Show the file type editor:
getEditor(type).setVisible(true);
if (entryEditor.okPressed()) {
// Ok was pressed. Add the new file type and update the table:
fileTypes.add(type);
tableModel.fireTableDataChanged();
}
});
remove.addActionListener(
e -> {
int[] rows = table.getSelectedRows();
if (rows.length == 0) {
return;
}
for (int i = rows.length - 1; i >= 0; i--) {
fileTypes.remove(rows[i]);
}
tableModel.fireTableDataChanged();
if (!fileTypes.isEmpty()) {
int row = Math.min(rows[0], fileTypes.size() - 1);
table.setRowSelectionInterval(row, row);
}
});
edit.addActionListener(editListener);
fileTypes = new ArrayList<>();
setValues();
tableModel = new FileTypeTableModel();
table = new JTable(tableModel);
table.setDefaultRenderer(ImageIcon.class, new IconRenderer());
table.addMouseListener(new TableClickListener());
table.getColumnModel().getColumn(0).setMaxWidth(24);
table.getColumnModel().getColumn(0).setMinWidth(24);
table.getColumnModel().getColumn(1).setMinWidth(170);
table.getColumnModel().getColumn(2).setMinWidth(60);
table.getColumnModel().getColumn(3).setMinWidth(100);
table.getColumnModel().getColumn(0).setResizable(false);
GUIUtil.correctRowHeight(table);
JScrollPane sp = new JScrollPane(table);
JPanel upper = new JPanel();
upper.setLayout(new BorderLayout());
upper.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
upper.add(sp, BorderLayout.CENTER);
getContentPane().add(upper, BorderLayout.CENTER);
ButtonStackBuilder bs = new ButtonStackBuilder();
bs.addButton(add);
bs.addButton(remove);
bs.addButton(edit);
bs.addRelatedGap();
bs.addButton(toDefaults);
upper.add(bs.getPanel(), BorderLayout.EAST);
ButtonBarBuilder bb = new ButtonBarBuilder();
bb.addGlue();
bb.addButton(ok);
bb.addButton(cancel);
bb.addGlue();
bb.getPanel().setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
getContentPane().add(bb.getPanel(), BorderLayout.SOUTH);
pack();
// Key bindings:
ActionMap am = upper.getActionMap();
InputMap im = upper.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
im.put(Globals.getKeyPrefs().getKey(KeyBinding.CLOSE_DIALOG), "close");
am.put("close", cancelAction);
am = bb.getPanel().getActionMap();
im = bb.getPanel().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
im.put(Globals.getKeyPrefs().getKey(KeyBinding.CLOSE_DIALOG), "close");
am.put("close", cancelAction);
if (frame == null) {
setLocationRelativeTo(dialog);
} else {
setLocationRelativeTo(frame);
}
}
/** Store the list of external entry types to Preferences. */
private void storeSettings() {
ExternalFileTypes.getInstance().setExternalFileTypes(fileTypes);
}
