/*
* Copyright (C) 2003 Morten O. Alver, Nizar N. Batada
*
* All programs in this directory and subdirectories are published under the GNU
* General Public License as described below.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*
* Further information about the GNU GPL is available at:
* http://www.gnu.org/copyleft/gpl.ja.html
*
*/
package net.sf.jabref;
import java.awt.AWTKeyStroke;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.KeyboardFocusManager;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.datatransfer.StringSelection;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.beans.PropertyChangeEvent;
import java.beans.VetoableChangeListener;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;
import javax.swing.AbstractAction;
import javax.swing.ActionMap;
import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JToolBar;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.text.JTextComponent;
import net.sf.jabref.autocompleter.AbstractAutoCompleter;
import net.sf.jabref.export.LatexFieldFormatter;
import net.sf.jabref.external.ExternalFilePanel;
import net.sf.jabref.external.WriteXMPEntryEditorAction;
import net.sf.jabref.gui.FileDialogs;
import net.sf.jabref.gui.FileListEditor;
import net.sf.jabref.gui.FileListTableModel;
import net.sf.jabref.gui.VerticalLabelUI;
import net.sf.jabref.gui.date.DatePickerButton;
import net.sf.jabref.imports.BibtexParser;
import net.sf.jabref.journals.JournalAbbreviations;
import net.sf.jabref.labelPattern.LabelPatternUtil;
import net.sf.jabref.undo.NamedCompound;
import net.sf.jabref.undo.UndoableChangeType;
import net.sf.jabref.undo.UndoableFieldChange;
import net.sf.jabref.undo.UndoableKeyChange;
import net.sf.jabref.undo.UndoableRemoveEntry;
/**
* GUI component that allows editing of the fields of a BibtexEntry (i.e. the
* one that shows up, when you double click on an entry in the table)
*
* It hosts the tabs (required, general, optional) and the buttons to the left.
*
* EntryEditor also registers itself as a VetoableChangeListener, receiving
* events whenever a field of the entry changes, enabling the text fields to
* update themselves if the change is made from somewhere else.
*/
public class EntryEditor extends JPanel implements VetoableChangeListener {
// A reference to the entry this object works on.
private BibtexEntry entry;
BibtexEntryType type;
// The action concerned with closing the window.
CloseAction closeAction;
// The action that deletes the current entry, and closes the editor.
DeleteAction deleteAction = new DeleteAction();
// The action concerned with copying the BibTeX key to the clipboard.
CopyKeyAction copyKeyAction;
// The action concerned with copying the BibTeX key to the clipboard.
AbstractAction nextEntryAction = new NextEntryAction();
// Actions for switching to next/previous entry.
AbstractAction prevEntryAction = new PrevEntryAction();
// The action concerned with storing a field value.
public StoreFieldAction storeFieldAction;
// The actions concerned with switching the panels.
SwitchLeftAction switchLeftAction = new SwitchLeftAction();
SwitchRightAction switchRightAction = new SwitchRightAction();
// The action which generates a bibtexkey for this entry.
public GenerateKeyAction generateKeyAction;
public AutoSetFileAction autoLink = new AutoSetFileAction();
public AbstractAction writeXmp;
SaveDatabaseAction saveDatabaseAction = new SaveDatabaseAction();
JPanel mainPanel = new JPanel();
JPanel srcPanel = new JPanel();
EntryEditorTab genPan, optPan, reqPan, absPan;
JTextField bibtexKey;
FieldTextField tf;
JTextArea source;
JToolBar tlb;
JTabbedPane tabbed = new JTabbedPane(); // JTabbedPane.RIGHT);
JLabel lab;
TypeLabel typeLabel;
JabRefFrame frame;
BasePanel panel;
EntryEditor ths = this;
HashSet<FieldContentSelector> contentSelectors = new HashSet<FieldContentSelector>();
Logger logger = Logger.getLogger(EntryEditor.class.getName());
boolean updateSource = true; // This can be set to false to stop the source
boolean movingToDifferentEntry = false; // Indicates that we are about to go to the next or previous entry
List<Object> tabs = new ArrayList<Object>();
// text area from gettin updated. This is used in cases where the source
// couldn't be parsed, and the user is given the option to edit it.
boolean lastSourceAccepted = true; // This indicates whether the last
// attempt
// at parsing the source was successful. It is used to determine whether the
// dialog should close; it should stay open if the user received an error
// message about the source, whatever he or she chose to do about it.
String lastSourceStringAccepted = null; // This is used to prevent double
// fields.
// These values can be used to calculate the preferred height for the form.
// reqW starts at 1 because it needs room for the bibtex key field.
private int sourceIndex = -1; // The index the source panel has in tabbed.
JabRefPreferences prefs;
HelpAction helpAction;
UndoAction undoAction = new UndoAction();
RedoAction redoAction = new RedoAction();
TabListener tabListener = new TabListener();
public EntryEditor(JabRefFrame frame_, BasePanel panel_, BibtexEntry entry_) {
frame = frame_;
panel = panel_;
entry = entry_;
prefs = Globals.prefs;
type = entry.getType();
entry.addPropertyChangeListener(this);
helpAction = new HelpAction(frame.helpDiag, GUIGlobals.entryEditorHelp, "Help");
closeAction = new CloseAction();
copyKeyAction = new CopyKeyAction();
generateKeyAction = new GenerateKeyAction(frame);
storeFieldAction = new StoreFieldAction();
writeXmp = new WriteXMPEntryEditorAction(panel_, this);
BorderLayout bl = new BorderLayout();
setLayout(bl);
setupToolBar();
setupFieldPanels();
setupSourcePanel();
add(tabbed, BorderLayout.CENTER);
tabbed.addChangeListener(tabListener);
if (prefs.getBoolean("showSource") && prefs.getBoolean("defaultShowSource"))
tabbed.setSelectedIndex(sourceIndex);
updateAllFields();
}
private void setupFieldPanels() {
tabbed.removeAll();
tabs.clear();
String[] fields = entry.getRequiredFields();
List<String> fieldList = null;
if (fields != null)
fieldList = java.util.Arrays.asList(fields);
reqPan = new EntryEditorTab(frame, panel, fieldList, this, true, Globals.lang("Required fields"));
tabbed.addTab(Globals.lang("Required fields"), GUIGlobals.getImage("required"), reqPan
.getPane(), Globals.lang("Show required fields"));
tabs.add(reqPan);
if ((entry.getOptionalFields() != null) && (entry.getOptionalFields().length >= 1)) {
if (!prefs.getBoolean("biblatexMode")) {
optPan = new EntryEditorTab(frame, panel, java.util.Arrays.asList(entry.getOptionalFields()), this,
false, Globals.lang("Optional fields"));
tabbed.addTab(Globals.lang("Optional fields"), GUIGlobals.getImage("optional"), optPan
.getPane(), Globals.lang("Show optional fields"));
tabs.add(optPan);
}
else {
optPan = new CompressedEntryEditorTab(frame, panel,
java.util.Arrays.asList(entry.getType().getPrimaryOptionalFields()), this,
false, Globals.lang("Optional fields"));
tabbed.addTab(Globals.lang("Optional fields"), GUIGlobals.getImage("optional"), optPan
.getPane(), Globals.lang("Show optional fields"));
tabs.add(optPan);
optPan = new CompressedEntryEditorTab(frame, panel,
java.util.Arrays.asList(Util.getRemainder(entry.getOptionalFields(),
entry.getType().getPrimaryOptionalFields())), this,
false, Globals.lang("Optional fields 2"));
tabbed.addTab(Globals.lang("Optional fields 2"), GUIGlobals.getImage("optional"), optPan
.getPane(), Globals.lang("Show optional fields"));
tabs.add(optPan);
}
}
EntryEditorTabList tabList = Globals.prefs.getEntryEditorTabList();
for (int i = 0; i < tabList.getTabCount(); i++) {
EntryEditorTab newTab = new EntryEditorTab(frame, panel, tabList.getTabFields(i), this, false,
tabList.getTabName(i));
tabbed.addTab(tabList.getTabName(i), GUIGlobals.getImage("general"), newTab.getPane());
tabs.add(newTab);
}
srcPanel.setName(Globals.lang("BibTeX source"));
if (Globals.prefs.getBoolean("showSource")) {
tabbed.addTab(Globals.lang("BibTeX source"), GUIGlobals.getImage("source"), srcPanel,
Globals.lang("Show/edit BibTeX source"));
tabs.add(srcPanel);
}
sourceIndex = tabs.size() - 1; // Set the sourceIndex variable.
srcPanel.setFocusCycleRoot(true);
}
public BibtexEntryType getType() {
return type;
}
public BibtexEntry getEntry() {
return entry;
}
public BibtexDatabase getDatabase(){
return panel.getDatabase();
}
private void setupToolBar() {
JPanel leftPan = new JPanel();
leftPan.setLayout(new BorderLayout());
tlb = new JToolBar(JToolBar.VERTICAL);
//tlb.putClientProperty(Options.HEADER_STYLE_KEY, HeaderStyle.BOTH);
tlb.setBorder(null);
tlb.setRollover(true);
tlb.setMargin(new Insets(0, 0, 0, 2));
// The toolbar carries all the key bindings that are valid for the whole
// window.
ActionMap am = tlb.getActionMap();
InputMap im = tlb.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
im.put(prefs.getKey("Close entry editor"), "close");
am.put("close", closeAction);
im.put(prefs.getKey("Entry editor, store field"), "store");
am.put("store", storeFieldAction);
im.put(prefs.getKey("Autogenerate BibTeX keys"), "generateKey");
am.put("generateKey", generateKeyAction);
im.put(prefs.getKey("Automatically link files"), "autoLink");
am.put("autoLink", autoLink);
im.put(prefs.getKey("Entry editor, previous entry"), "prev");
am.put("prev", prevEntryAction);
im.put(prefs.getKey("Entry editor, next entry"), "next");
am.put("next", nextEntryAction);
im.put(prefs.getKey("Undo"), "undo");
am.put("undo", undoAction);
im.put(prefs.getKey("Redo"), "redo");
am.put("redo", redoAction);
im.put(prefs.getKey("Help"), "help");
am.put("help", helpAction);
tlb.setFloatable(false);
// Add actions (and thus buttons)
JButton closeBut = new JButton(closeAction);
closeBut.setText(null);
closeBut.setBorder(null);
leftPan.add(closeBut, BorderLayout.NORTH);
// Create type-label
typeLabel = new TypeLabel(entry.getType().getName());
leftPan.add(typeLabel, BorderLayout.CENTER);
//tlb.add(typeL);
tlb.addSeparator();
tlb.add(generateKeyAction);
tlb.add(autoLink);
tlb.add(writeXmp);
tlb.addSeparator();
tlb.add(deleteAction);
tlb.add(prevEntryAction);
tlb.add(nextEntryAction);
tlb.addSeparator();
tlb.add(helpAction);
Component[] comps = tlb.getComponents();
for (int i = 0; i < comps.length; i++)
((JComponent) comps[i]).setOpaque(false);
leftPan.add(tlb, BorderLayout.SOUTH);
add(leftPan, BorderLayout.WEST);
}
/**
* Rebuild the field tabs. This is called e.g. when a new content selector
* has been added.
*/
public void rebuildPanels() {
// Remove change listener, because the rebuilding causes meaningless
// events and trouble:
tabbed.removeChangeListener(tabListener);
setupFieldPanels();
// Add the change listener again:
tabbed.addChangeListener(tabListener);
revalidate();
repaint();
}
/**
* getExtra checks the field name against BibtexFields.getFieldExtras(name).
* If the name has an entry, the proper component to be shown is created and
* returned. Otherwise, null is returned. In addition, e.g. listeners can be
* added to the field editor, even if no component is returned.
*
* @param string
* Field name
* @return Component to show, or null if none.
*/
public JComponent getExtra(String string, final FieldEditor ed) {
// fieldName and parameter string identically ????
final String fieldName = ed.getFieldName();
String s = BibtexFields.getFieldExtras(string);
// timestamp or a other field with datepicker command
if ((fieldName.equals(Globals.prefs.get("timeStampField")))
|| ((s != null) && s.equals("datepicker"))) {
// double click AND datefield => insert the current date (today)
((JTextArea) ed).addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) // double click
{
String date = Util.easyDateFormat();
ed.setText(date);
}
}
});
// insert a datepicker, if the extras field contains this command
if ((s != null) && s.equals("datepicker")) {
DatePickerButton datePicker = new DatePickerButton(ed);
return datePicker.getDatePicker();
}
}
if ((s != null) && s.equals("external")) {
// Add external viewer listener for "pdf" and "url" fields.
((JComponent) ed).addMouseListener(new ExternalViewerListener());
return null;
} else if ((s != null) && s.equals("journalNames")) {
// Add controls for switching between abbreviated and full journal
// names.
// If this field also has a FieldContentSelector, we need to combine
// these.
JPanel controls = new JPanel();
controls.setLayout(new BorderLayout());
if (panel.metaData.getData(Globals.SELECTOR_META_PREFIX + ed.getFieldName()) != null) {
FieldContentSelector ws = new FieldContentSelector(frame, panel, frame.getFrame(), ed,
panel.metaData, storeFieldAction, false, ", ");
contentSelectors.add(ws);
controls.add(ws, BorderLayout.NORTH);
}
controls.add(JournalAbbreviations.getNameSwitcher(this, ed, panel.undoManager),
BorderLayout.SOUTH);
return controls;
} else if (panel.metaData.getData(Globals.SELECTOR_META_PREFIX + ed.getFieldName()) != null) {
FieldContentSelector ws = new FieldContentSelector(frame, panel, frame.getFrame(), ed,
panel.metaData, storeFieldAction, false,
((ed.getFieldName().equals("author") || ed.getFieldName().equals("editor")) ? " and " : ", "));
contentSelectors.add(ws);
return ws;
} else if ((s != null) && s.equals("browse")) {
JButton but = new JButton(Globals.lang("Browse"));
((JComponent) ed).addMouseListener(new ExternalViewerListener());
// but.setBackground(GUIGlobals.lightGray);
but.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String dir = ed.getText();
if (dir.equals(""))
dir = prefs.get(fieldName + Globals.FILETYPE_PREFS_EXT, "");
String chosenFile = FileDialogs.getNewFile(frame.getFrame(), new File(dir), "." + fieldName,
JFileChooser.OPEN_DIALOG, false);
if (chosenFile != null) {
File newFile = new File(chosenFile); // chooser.getSelectedFile();
ed.setText(newFile.getPath());
prefs.put(fieldName + Globals.FILETYPE_PREFS_EXT, newFile.getPath());
updateField(ed);
}
}
});
return but;
// } else if ((s != null) && s.equals("browsePdf")) {
} else if ((s != null) && (s.equals("browseDoc") || s.equals("browseDocZip"))) {
final String ext = "." + fieldName.toLowerCase();
final OpenFileFilter off;
if (s.equals("browseDocZip"))
off = new OpenFileFilter(new String[] { ext, ext + ".gz", ext + ".bz2" });
else
off = new OpenFileFilter(new String[] { ext });
ExternalFilePanel pan = new ExternalFilePanel(frame, panel.metaData(), this, fieldName,
off, ed);
return pan;
}
/*
* else if ((s != null) && s.equals("browsePs")) { ExternalFilePanel pan =
* new ExternalFilePanel(frame, this, "ps", off, ed); return pan; }
*/
else if ((s != null) && s.equals("url")) {
((JComponent) ed).setDropTarget(new DropTarget((Component) ed,
DnDConstants.ACTION_NONE, new SimpleUrlDragDrop(ed, storeFieldAction)));
return null;
}
else if ((s != null) && (s.equals("setOwner"))) {
JButton button = new JButton(Globals.lang("Auto"));
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
ed.setText(Globals.prefs.get("defaultOwner"));
storeFieldAction.actionPerformed(new ActionEvent(ed, 0, ""));
}
});
return button;
}
else
return null;
}
private void setupSourcePanel() {
source = new JTextArea();/* {
private boolean antialias = Globals.prefs.getBoolean("antialias");
public void paint(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
if (antialias)
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
super.paint(g2);
}
};*/
//DefaultFormBuilder builder = new DefaultFormBuilder
// (srcPanel, new FormLayout( "fill:pref:grow", "fill:pref:grow"));
source.setEditable(true); // prefs.getBoolean("enableSourceEditing"));
source.setLineWrap(true);
source.setTabSize(GUIGlobals.INDENT);
source.addFocusListener(new FieldEditorFocusListener());
// Add the global focus listener, so a menu item can see if this field
// was focused when
// an action was called.
source.addFocusListener(Globals.focusListener);
source.setFont(new Font("Monospaced", Font.PLAIN, Globals.prefs.getInt("fontSize")));
setupJTextComponent(source);
updateSource();
JScrollPane sp = new JScrollPane(source, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
//builder.append(sp);
srcPanel.setLayout(new BorderLayout());
srcPanel.add(sp, BorderLayout.CENTER);
}
public void updateSource() {
if (updateSource) {
StringWriter sw = new StringWriter(200);
try {
LatexFieldFormatter formatter = new LatexFieldFormatter();
formatter.setNeverFailOnHashes(true);
entry.write(sw, formatter, false);
String srcString = sw.getBuffer().toString();
source.setText(srcString);
lastSourceStringAccepted = srcString;
//////////////////////////////////////////////////////////
// Set the current Entry to be selected.
// Fixes the bug of losing selection after, e.g.
// an autogeneration of a BibTeX key.
// - ILC (16/02/2010) -
//////////////////////////////////////////////////////////
SwingUtilities.invokeLater(new Runnable() {
public void run() {
final int row = panel.mainTable.findEntry(entry);
if (row >= 0) {
if (panel.mainTable.getSelectedRowCount() == 0)
panel.mainTable.setRowSelectionInterval(row, row);
//scrollTo(row);
panel.mainTable.ensureVisible(row);
}
}
});
//////////////////////////////////////////////////////////
} catch (IOException ex) {
source.setText(ex.getMessage() + "\n\n" +
Globals.lang("Correct the entry, and "
+ "reopen editor to display/edit source."));
source.setEditable(false);
}
}
}
/**
* NOTE: This method is only used for the source panel, not for the
* other tabs. Look at EntryEditorTab for the setup of text components
* in the other tabs.
*/
public void setupJTextComponent(JTextComponent ta) {
// Set up key bindings and focus listener for the FieldEditor.
InputMap im = ta.getInputMap(JComponent.WHEN_FOCUSED);
ActionMap am = ta.getActionMap();
// im.put(KeyStroke.getKeyStroke(GUIGlobals.closeKey), "close");
// am.put("close", closeAction);
im.put(prefs.getKey("Entry editor, store field"), "store");
am.put("store", storeFieldAction);
im.put(prefs.getKey("Entry editor, next panel"), "right");
im.put(prefs.getKey("Entry editor, next panel 2"), "right");
am.put("right", switchRightAction);
im.put(prefs.getKey("Entry editor, previous panel"), "left");
im.put(prefs.getKey("Entry editor, previous panel 2"), "left");
am.put("left", switchLeftAction);
im.put(prefs.getKey("Help"), "help");
am.put("help", helpAction);
im.put(prefs.getKey("Save database"), "save");
am.put("save", saveDatabaseAction);
im.put(Globals.prefs.getKey("Next tab"), "nexttab");
am.put("nexttab", frame.nextTab);
im.put(Globals.prefs.getKey("Previous tab"), "prevtab");
am.put("prevtab", frame.prevTab);
try {
HashSet<AWTKeyStroke> keys = new HashSet<AWTKeyStroke>(ta
.getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS));
keys.clear();
keys.add(AWTKeyStroke.getAWTKeyStroke("pressed TAB"));
ta.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, keys);
keys = new HashSet<AWTKeyStroke>(ta
.getFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS));
keys.clear();
keys.add(KeyStroke.getKeyStroke("shift pressed TAB"));
ta.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, keys);
} catch (Throwable t) {
System.err.println(t);
}
ta.addFocusListener(new FieldListener());
}
public void requestFocus() {
activateVisible();
}
private void activateVisible() {
Object activeTab = tabs.get(tabbed.getSelectedIndex());
if (activeTab instanceof EntryEditorTab)
((EntryEditorTab) activeTab).activate();
else
new FocusRequester(source);
// ((JComponent)activeTab).requestFocus();
}
/**
* Reports the enabled status of the editor, as set by setEnabled()
*/
public boolean isEnabled() {
return source.isEnabled();
}
/**
* Sets the enabled status of all text fields of the entry editor.
*/
public void setEnabled(boolean enabled) {
for (Iterator<Object> i = tabs.iterator(); i.hasNext();) {
Object o = i.next();
if (o instanceof EntryEditorTab) {
((EntryEditorTab) o).setEnabled(enabled);
}
}
source.setEnabled(enabled);
}
/**
* Centers the given row, and highlights it.
*
* @param row
* an <code>int</code> value
*/
private void scrollTo(int row) {
movingToDifferentEntry = true;
panel.mainTable.setRowSelectionInterval(row, row);
panel.mainTable.ensureVisible(row);
}
/**
* Makes sure the current edit is stored.
*/
public void storeCurrentEdit() {
Component comp = Globals.focusListener.getFocused();
if ((comp == source) || ((comp instanceof FieldEditor) && this.isAncestorOf(comp))) {
if (comp instanceof FieldEditor)
((FieldEditor)comp).clearAutoCompleteSuggestion();
storeFieldAction.actionPerformed(new ActionEvent(comp, 0, ""));
}
}
/**
* Returns the index of the active (visible) panel.
*
* @return an <code>int</code> value
*/
public int getVisiblePanel() {
return tabbed.getSelectedIndex();
}
/** Returns the name of the currently selected component. */
public String getVisiblePanelName() {
return tabbed.getSelectedComponent().getName();
}
/**
* Sets the panel with the given index visible.
*
* @param i
* an <code>int</code> value
*/
public void setVisiblePanel(int i) {
tabbed.setSelectedIndex(Math.min(i, tabbed.getTabCount() - 1));
}
public void setVisiblePanel(String name) {
for (int i = 0; i < tabbed.getTabCount(); ++i) {
if (name.equals(tabbed.getComponent(i).getName())) {
tabbed.setSelectedIndex(i);
return;
}
}
if (tabbed.getTabCount() > 0)
tabbed.setSelectedIndex(0);
}
/**
* Updates this editor to show the given entry, regardless of type
* correspondence.
*
* @param be
* a <code>BibtexEntry</code> value
*/
public synchronized void switchTo(BibtexEntry be) {
if (entry == be) {
/**
* Even if the editor is already showing the same entry, update
* the source panel. I'm not sure if this is the correct place to
* do this, but in some cases the source panel will otherwise not
* be up-to-date when an entry is changed while the entry editor
* is existing, set to the same entry, but not visible.
*/
updateSource();
return;
}
storeCurrentEdit();
// Remove this instance as property listener for the entry:
entry.removePropertyChangeListener(this);
// Register as property listener for the new entry:
be.addPropertyChangeListener(this);
entry = be;
updateAllFields();
validateAllFields();
updateSource();
panel.newEntryShowing(be);
}
/**
* Returns false if the contents of the source panel has not been validated,
* true othervise.
*/
public boolean lastSourceAccepted() {
if (tabbed.getSelectedComponent() == srcPanel)
storeSource(false);
return lastSourceAccepted;
}
/*
* public boolean storeSourceIfNeeded() { if (tabbed.getSelectedIndex() ==
* sourceIndex) return storeSource(); else return true; }
*/
public boolean storeSource(boolean showError) {
// Store edited bibtex code.
BibtexParser bp = new BibtexParser(new java.io.StringReader(source.getText()));
try {
BibtexDatabase db = bp.parse().getDatabase();
if (db.getEntryCount() > 1)
throw new Exception("More than one entry found.");
if (db.getEntryCount() < 1)
throw new Exception("No entries found.");
NamedCompound compound = new NamedCompound(Globals.lang("source edit"));
BibtexEntry nu = db.getEntryById(db.getKeySet().iterator().next());
String id = entry.getId();
String
// oldKey = entry.getCiteKey(),
newKey = nu.getCiteKey();
boolean anyChanged = false;
boolean changedType = false;
boolean duplicateWarning = false;
boolean emptyWarning = newKey == null || newKey.equals("");
if (panel.database.setCiteKeyForEntry(id, newKey)) {
duplicateWarning = true;
// First, remove fields that the user have removed.
}
for (String field : entry.getAllFields()){
if (BibtexFields.isDisplayableField(field.toString())) {
if (nu.getField(field.toString()) == null) {
compound.addEdit(new UndoableFieldChange(entry, field.toString(), entry
.getField(field.toString()), null));
entry.clearField(field.toString());
anyChanged = true;
}
}
}
// Then set all fields that have been set by the user.
for (String field : nu.getAllFields()){
if (entry.getField(field.toString()) != nu.getField(field.toString())) {
String toSet = nu.getField(field.toString());
// Test if the field is legally set.
(new LatexFieldFormatter()).format(toSet, field.toString());
compound.addEdit(new UndoableFieldChange(entry, field.toString(), entry
.getField(field.toString()), toSet));
entry.setField(field.toString(), toSet);
anyChanged = true;
}
}
// See if the user has changed the entry type:
if (nu.getType() != entry.getType()) {
compound.addEdit(new UndoableChangeType(entry,
entry.getType(), nu.getType()));
entry.setType(nu.getType());
anyChanged = true;
changedType = true;
}
compound.end();
if (!anyChanged)
return true;
panel.undoManager.addEdit(compound);
/*
* if (((oldKey == null) && (newKey != null)) || ((oldKey != null) &&
* (newKey == null)) || ((oldKey != null) && (newKey != null) &&
* !oldKey.equals(newKey))) { }
*/
if (duplicateWarning) {
warnDuplicateBibtexkey();
} else if (emptyWarning && showError) {
warnEmptyBibtexkey();
} else {
panel.output(Globals.lang("Stored entry") + ".");
}
lastSourceStringAccepted = source.getText();
if (!changedType) {
updateAllFields();
lastSourceAccepted = true;
updateSource = true;
}
else {
panel.updateEntryEditorIfShowing();
}
// TODO: does updating work properly after source stored?
// panel.tableModel.remap();
// panel.entryTable.repaint();
// panel.refreshTable();
panel.markBaseChanged();
///////////////////////////////////////////////////////
SwingUtilities.invokeLater(new Runnable() {
public void run() {
final int row = panel.mainTable.findEntry(entry);
if (row >= 0) {
//if (panel.mainTable.getSelectedRowCount() == 0)
// panel.mainTable.setRowSelectionInterval(row, row);
//scrollTo(row);
panel.mainTable.ensureVisible(row);
}
}
});
return true;
} catch (Throwable ex) {
// ex.printStackTrace();
// The source couldn't be parsed, so the user is given an
// error message, and the choice to keep or revert the contents
// of the source text field.
updateSource = false;
lastSourceAccepted = false;
tabbed.setSelectedComponent(srcPanel);
if (showError) {
Object[] options = { Globals.lang("Edit"),
Globals.lang("Revert to original source") };
int answer = JOptionPane.showOptionDialog(frame, Globals.lang("Error") + ": " + ex.getMessage(),
Globals.lang("Problem with parsing entry"), JOptionPane.YES_NO_OPTION,
JOptionPane.ERROR_MESSAGE, null, options, options[0]);
if (answer != 0) {
updateSource = true;
updateSource();
}
}
return false;
}
}
public void setField(String fieldName, String newFieldData) {
for (Iterator<Object> i = tabs.iterator(); i.hasNext();) {
Object o = i.next();
if (o instanceof EntryEditorTab) {
((EntryEditorTab) o).updateField(fieldName, newFieldData);
}
}
}
/**
* Sets all the text areas according to the shown entry.
*/
public void updateAllFields() {
for (Iterator<Object> i = tabs.iterator(); i.hasNext();) {
Object o = i.next();
if (o instanceof EntryEditorTab) {
((EntryEditorTab) o).setEntry(entry);
}
}
}
/**
* Removes the "invalid field" color from all text areas.
*/
public void validateAllFields() {
for (Iterator<Object> i = tabs.iterator(); i.hasNext();) {
Object o = i.next();
if (o instanceof EntryEditorTab) {
((EntryEditorTab) o).validateAllFields();
}
}
}
public void updateAllContentSelectors() {
if (contentSelectors.size() > 0) {
for (Iterator<FieldContentSelector> i = contentSelectors.iterator(); i.hasNext();)
i.next().rebuildComboBox();
}
}
/*
* Update the JTextArea when a field has changed.
*
* (non-Javadoc)
*
* @see java.beans.VetoableChangeListener#vetoableChange(java.beans.PropertyChangeEvent)
*/
public void vetoableChange(PropertyChangeEvent e) {
String newValue = ((e.getNewValue() != null) ? e.getNewValue().toString() : "");
setField(e.getPropertyName(), newValue);
}
public void updateField(final Object source) {
storeFieldAction.actionPerformed(new ActionEvent(source, 0, ""));
}
public void setMovingToDifferentEntry() {
movingToDifferentEntry = true;
}
private class TypeLabel extends JLabel {
public TypeLabel(String type) {
super(type+" ");
setUI(new VerticalLabelUI(false));
setForeground(GUIGlobals.entryEditorLabelColor);
setHorizontalAlignment(RIGHT);
setFont(GUIGlobals.typeNameFont);
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
boolean ctrlClick = prefs.getBoolean("ctrlClick");
if ((e.getButton() == MouseEvent.BUTTON3)
|| (ctrlClick && (e.getButton() == MouseEvent.BUTTON1) && e.isControlDown())) {
JPopupMenu typeMenu = new JPopupMenu();
// typeMenu.addSeparator();
for (String s: BibtexEntryType.ALL_TYPES.keySet())
typeMenu.add(new ChangeTypeAction(BibtexEntryType.getType(s), panel));
typeMenu.show(ths, e.getX(), e.getY());
}
}
});
}
public void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
//g2.setColor(GUIGlobals.entryEditorLabelColor);
//g2.setFont(GUIGlobals.typeNameFont);
//FontMetrics fm = g2.getFontMetrics();
//int width = fm.stringWidth(label);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
super.paintComponent(g2);
//g2.rotate(-Math.PI / 2, 0, 0);
//g2.drawString(label, -width - 7, 28);
}
}
class FieldListener extends FocusAdapter {
/*
* Focus listener that fires the storeFieldAction when a FieldTextArea
* loses focus.
*/
public void focusGained(FocusEvent e) {
}
public void focusLost(FocusEvent e) {
// Util.pr("Lost focus "+e.getSource().toString().substring(0,30));
if (!e.isTemporary())
updateField(e.getSource());
}
}
class TabListener implements ChangeListener {
public void stateChanged(ChangeEvent e) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
activateVisible();
}
});
// After the initial event train has finished, we tell the editor
// tab to update all
// its fields. This makes sure they are updated even if the tab we
// just left contained one
// or more of the same fields as this one:
SwingUtilities.invokeLater(new Runnable() {
public void run() {
Object activeTab = tabs.get(tabbed.getSelectedIndex());
if (activeTab instanceof EntryEditorTab)
((EntryEditorTab) activeTab).updateAll();
}
});
}
}
class DeleteAction extends AbstractAction {
public DeleteAction() {
super(Globals.lang("Delete"), GUIGlobals.getImage("delete"));
putValue(SHORT_DESCRIPTION, Globals.lang("Delete entry"));
}
public void actionPerformed(ActionEvent e) {
// Show confirmation dialog if not disabled:
boolean goOn = panel.showDeleteConfirmationDialog(1);
if (!goOn)
return;
panel.entryEditorClosing(EntryEditor.this);
panel.database.removeEntry(entry.getId());
panel.markBaseChanged();
panel.undoManager.addEdit(new UndoableRemoveEntry(panel.database, entry, panel));
panel.output(Globals.lang("Deleted") + " " + Globals.lang("entry"));
}
}
class CloseAction extends AbstractAction {
public CloseAction() {
super(Globals.lang("Close window"), GUIGlobals.getImage("close"));
putValue(SHORT_DESCRIPTION, Globals.lang("Close window"));
}
public void actionPerformed(ActionEvent e) {
if (tabbed.getSelectedComponent() == srcPanel) {
updateField(source);
if (lastSourceAccepted)
panel.entryEditorClosing(EntryEditor.this);
} else
panel.entryEditorClosing(EntryEditor.this);
}
}
class CopyKeyAction extends AbstractAction {
public CopyKeyAction() {
super("Copy BibTeX key to clipboard");
putValue(SHORT_DESCRIPTION, "Copy BibTeX key to clipboard (Ctrl-K)");
// putValue(MNEMONIC_KEY, GUIGlobals.copyKeyCode);
}
public void actionPerformed(ActionEvent e) {
String s = (entry.getField(BibtexFields.KEY_FIELD));
StringSelection ss = new StringSelection(s);
if (s != null)
Toolkit.getDefaultToolkit().getSystemClipboard().setContents(ss, ss);
}
}
public class StoreFieldAction extends AbstractAction {
public StoreFieldAction() {
super("Store field value");
putValue(SHORT_DESCRIPTION, "Store field value");
}
public void actionPerformed(ActionEvent e) {
boolean movingAway = movingToDifferentEntry;
movingToDifferentEntry = false;
if (e.getSource() instanceof FieldTextField) {
// Storage from bibtex key field.
FieldTextField fe = (FieldTextField) e.getSource();
String oldValue = entry.getCiteKey();
String newValue = fe.getText();
if (newValue.equals(""))
newValue = null;
if (((oldValue == null) && (newValue == null))
|| ((oldValue != null) && (newValue != null) && oldValue.equals(newValue)))
return; // No change.
// Make sure the key is legal:
String cleaned = Util.checkLegalKey(newValue);
if ((cleaned != null) && !cleaned.equals(newValue)) {
JOptionPane.showMessageDialog(frame, Globals.lang("Invalid BibTeX key"),
Globals.lang("Error setting field"), JOptionPane.ERROR_MESSAGE);
fe.setInvalidBackgroundColor();
return;
} else {
fe.setValidBackgroundColor();
}
boolean isDuplicate = panel.database.setCiteKeyForEntry(entry.getId(), newValue);
if (newValue != null) {
if (isDuplicate)
warnDuplicateBibtexkey();
else
panel.output(Globals.lang("BibTeX key is unique."));
} else { // key is null/empty
//FIXME: DOCEAR - stops working see #184
//warnEmptyBibtexkey();
}
// Add an UndoableKeyChange to the baseframe's undoManager.
panel.undoManager.addEdit(new UndoableKeyChange(panel.database, entry.getId(),
oldValue, newValue));
if ((newValue != null) && (newValue.length() > 0))
// fe.setLabelColor(GUIGlobals.entryEditorLabelColor);
fe.setValidBackgroundColor();
else
// fe.setLabelColor(GUIGlobals.nullFieldColor);
fe.setValidBackgroundColor();
if (fe.getTextComponent().hasFocus())
fe.setActiveBackgroundColor();
updateSource();
panel.markBaseChanged();
}
else if (e.getSource() instanceof FieldEditor) {
String toSet = null;
FieldEditor fe = (FieldEditor) e.getSource();
boolean set;
// Trim the whitespace off this value
String currentText = fe.getText();
String trim = currentText.trim();
if (trim.length() > 0) {
toSet = trim;
}
// We check if the field has changed, since we don't want to
// mark the base as changed unless we have a real change.
if (toSet == null) {
if (entry.getField(fe.getFieldName()) == null)
set = false;
else
set = true;
} else {
if ((entry.getField(fe.getFieldName()) != null)
&& toSet.equals(entry.getField(fe.getFieldName()).toString()))
set = false;
else
set = true;
}
if (set) {
try {
// The following statement attempts to write the
// new contents into a StringWriter, and this will
// cause an IOException if the field is not
// properly formatted. If that happens, the field
// is not stored and the textarea turns red.
if (toSet != null)
(new LatexFieldFormatter()).format(toSet, fe.getFieldName());
String oldValue = entry.getField(fe.getFieldName());
if (toSet != null)
entry.setField(fe.getFieldName(), toSet);
else
entry.clearField(fe.getFieldName());
if ((toSet != null) && (toSet.length() > 0))
// fe.setLabelColor(GUIGlobals.entryEditorLabelColor);
fe.setValidBackgroundColor();
else
// fe.setLabelColor(GUIGlobals.nullFieldColor);
fe.setValidBackgroundColor();
// See if we need to update an AutoCompleter instance:
AbstractAutoCompleter aComp = panel.getAutoCompleter(fe.getFieldName());
if (aComp != null)
aComp.addBibtexEntry(entry);
// Add an UndoableFieldChange to the baseframe's
// undoManager.
panel.undoManager.addEdit(new UndoableFieldChange(entry, fe.getFieldName(),
oldValue, toSet));
updateSource();
panel.markBaseChanged();
} catch (IllegalArgumentException ex) {
JOptionPane.showMessageDialog(frame, Globals.lang("Error") + ": " + ex.getMessage(), Globals
.lang("Error setting field"), JOptionPane.ERROR_MESSAGE);
fe.setInvalidBackgroundColor();
}
} else {
// set == false
// We set the field and label color.
fe.setValidBackgroundColor();
}
if (fe.getTextComponent().hasFocus())
fe.setBackground(GUIGlobals.activeEditor);
} else if ((source.isEditable())
&& (!source.getText().equals(lastSourceStringAccepted))) {
boolean accepted = storeSource(true);
if (accepted) {
}
}
////////////////////////////////////
// Make sure we scroll to the entry if it moved in the table.
// Should only be done if this editor is currently showing:
//System.out.println(getType().getName()+": movingAway="+movingAway+", isShowing="+isShowing());
if (!movingAway && isShowing()) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
final int row = panel.mainTable.findEntry(entry);
if (row >= 0) {
//if (panel.mainTable.getSelectedRowCount() == 0)
// panel.mainTable.setRowSelectionInterval(row, row);
//scrollTo(row);
panel.mainTable.ensureVisible(row);
}
}
});
}
}
}
class SwitchLeftAction extends AbstractAction {
public SwitchLeftAction() {
super("Switch to the panel to the left");
}
public void actionPerformed(ActionEvent e) {
// System.out.println("switch left");
int i = tabbed.getSelectedIndex();
tabbed.setSelectedIndex(((i > 0) ? (i - 1) : (tabbed.getTabCount() - 1)));
activateVisible();
}
}
class SwitchRightAction extends AbstractAction {
public SwitchRightAction() {
super("Switch to the panel to the right");
}
public void actionPerformed(ActionEvent e) {
// System.out.println("switch right");
int i = tabbed.getSelectedIndex();
tabbed.setSelectedIndex((i < (tabbed.getTabCount() - 1)) ? (i + 1) : 0);
activateVisible();
}
}
class NextEntryAction extends AbstractAction {
public NextEntryAction() {
super(Globals.lang("Next entry"), GUIGlobals.getImage("down"));
putValue(SHORT_DESCRIPTION, Globals.lang("Next entry"));
}
public void actionPerformed(ActionEvent e) {
int thisRow = panel.mainTable.findEntry(entry);
int newRow = -1;
if ((thisRow + 1) < panel.database.getEntryCount())
newRow = thisRow + 1;
else if (thisRow > 0)
newRow = 0;
else
return; // newRow is still -1, so we can assume the database has
// only one entry.
scrollTo(newRow);
panel.mainTable.setRowSelectionInterval(newRow, newRow);
}
}
class PrevEntryAction extends AbstractAction {
public PrevEntryAction() {
super(Globals.lang("Previous entry"), GUIGlobals.getImage("up"));
putValue(SHORT_DESCRIPTION, Globals.lang("Previous entry"));
}
public void actionPerformed(ActionEvent e) {
int thisRow = panel.mainTable.findEntry(entry);
int newRow = -1;
if ((thisRow - 1) >= 0)
newRow = thisRow - 1;
else if (thisRow != (panel.database.getEntryCount() - 1))
newRow = panel.database.getEntryCount() - 1;
else
return; // newRow is still -1, so we can assume the database has
// only one entry.
// id = panel.tableModel.getIdForRow(newRow);
// switchTo(id);
scrollTo(newRow);
panel.mainTable.setRowSelectionInterval(newRow, newRow);
}
}
class GenerateKeyAction extends AbstractAction {
JabRefFrame parent;
BibtexEntry selectedEntry;
public GenerateKeyAction(JabRefFrame parentFrame) {
super(Globals.lang("Generate BibTeX key"), GUIGlobals.getImage("makeKey"));
parent = parentFrame;
// selectedEntry = newEntry ;
putValue(SHORT_DESCRIPTION, Globals.lang("Generate BibTeX key"));
// putValue(MNEMONIC_KEY, GUIGlobals.showGenKeyCode);
}
public void actionPerformed(ActionEvent e) {
// 1. get Bitexentry for selected index (already have)
// 2. run the LabelMaker by it
try {
// Store the current edit in case this action is called during the
// editing of a field:
storeCurrentEdit();
// this updates the table automatically, on close, but not
// within the tab
Object oldValue = entry.getField(BibtexFields.KEY_FIELD);
// entry = frame.labelMaker.applyRule(entry, panel.database) ;
LabelPatternUtil.makeLabel(prefs.getKeyPattern(), panel.database, entry);
// Store undo information:
panel.undoManager.addEdit(new UndoableKeyChange(panel.database, entry.getId(),
(String) oldValue, entry.getField(BibtexFields.KEY_FIELD)));
// here we update the field
String bibtexKeyData = entry.getField(BibtexFields.KEY_FIELD);
// set the field named for "bibtexkey"
setField(BibtexFields.KEY_FIELD, bibtexKeyData);
updateSource();
panel.markBaseChanged();
} catch (Throwable t) {
System.err.println("error setting key: " + t);
}
}
}
class UndoAction extends AbstractAction {
public UndoAction() {
super("Undo", GUIGlobals.getImage("undo"));
putValue(SHORT_DESCRIPTION, "Undo");
}
public void actionPerformed(ActionEvent e) {
try {
panel.runCommand("undo");
} catch (Throwable ex) {
}
}
}
class RedoAction extends AbstractAction {
public RedoAction() {
super("Undo", GUIGlobals.getImage("redo"));
putValue(SHORT_DESCRIPTION, "Redo");
}
public void actionPerformed(ActionEvent e) {
try {
panel.runCommand("redo");
} catch (Throwable ex) {
}
}
}
class SaveDatabaseAction extends AbstractAction {
public SaveDatabaseAction() {
super("Save database");
}
public void actionPerformed(ActionEvent e) {
Object activeTab = tabs.get(tabbed.getSelectedIndex());
if (activeTab instanceof EntryEditorTab) {
// Normal panel.
EntryEditorTab fp = (EntryEditorTab) activeTab;
FieldEditor fe = fp.getActive();
fe.clearAutoCompleteSuggestion();
updateField(fe);
} else
// Source panel.
updateField(activeTab);
try {
panel.runCommand("save");
} catch (Throwable ex) {
}
}
}
class ExternalViewerListener extends MouseAdapter {
public void mouseClicked(MouseEvent evt) {
if (evt.getClickCount() == 2) {
FieldTextArea tf = (FieldTextArea) evt.getSource();
if (tf.getText().equals(""))
return;
tf.selectAll();
String link = tf.getText(); // get selected ? String
// getSelectedText()
try {
Util.openExternalViewer(panel.metaData(), link, tf.getFieldName());
} catch (IOException ex) {
System.err.println("Error opening file.");
}
}
}
}
class ChangeTypeAction extends AbstractAction {
BibtexEntryType type;
BasePanel panel;
public ChangeTypeAction(BibtexEntryType type, BasePanel bp) {
super(type.getName());
this.type = type;
panel = bp;
}
public void actionPerformed(ActionEvent evt) {
panel.changeType(entry, type);
}
}
private void warnDuplicateBibtexkey() {
panel.output(Globals.lang("Warning") + ": " + Globals.lang("Duplicate BibTeX key."));
if (prefs.getBoolean("dialogWarningForDuplicateKey")) {
// JZTODO lyrics
CheckBoxMessage jcb = new CheckBoxMessage(Globals.lang("Warning") + ": "
+ Globals.lang("Duplicate BibTeX key. Grouping may not work for this entry."),
Globals.lang("Disable this warning dialog"), false);
JOptionPane.showMessageDialog(frame, jcb, Globals.lang("Warning"),
JOptionPane.WARNING_MESSAGE);
if (jcb.isSelected())
prefs.putBoolean("dialogWarningForDuplicateKey", false);
}
}
private void warnEmptyBibtexkey() {
// JZTODO lyrics
panel.output(Globals.lang("Warning") + ": " + Globals.lang("Empty BibTeX key."));
if (prefs.getBoolean("dialogWarningForEmptyKey")) {
// JZTODO lyrics
CheckBoxMessage jcb = new CheckBoxMessage(Globals.lang("Warning") + ": "
+ Globals.lang("Empty BibTeX key. Grouping may not work for this entry."), Globals
.lang("Disable this warning dialog"), false);
JOptionPane.showMessageDialog(frame, jcb, Globals.lang("Warning"),
JOptionPane.WARNING_MESSAGE);
if (jcb.isSelected())
prefs.putBoolean("dialogWarningForEmptyKey", false);
}
}
class AutoSetFileAction extends AbstractAction {
public AutoSetFileAction() {
putValue(SMALL_ICON, GUIGlobals.getImage("autoGroup"));
putValue(SHORT_DESCRIPTION, Globals.lang("Automatically set file links for this entry")
+" (Alt-F)");
}
public void actionPerformed(ActionEvent event) {
JDialog diag = new JDialog(frame.getFrame(), true);
final FileListTableModel tableModel = new FileListTableModel();
tableModel.setContent(entry.getField(GUIGlobals.FILE_FIELD));
FileListEditor.autoSetLinks(entry, tableModel, panel.metaData(), new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getID() > 0) {
entry.setField(GUIGlobals.FILE_FIELD, tableModel.getStringRepresentation());
frame.output(Globals.lang("Finished autosetting external links."));
}
else frame.output(Globals.lang("Finished autosetting external links.")
+" "+Globals.lang("No files found."));
}
}, diag);
}
}
}