private void applyChanges() {
boolean changedFieldSet = false; // Watch if we need to rebuild entry editors
// First remove the mappings for fields that have been deleted.
// If these were re-added, they will be added below, so it doesn't
// cause any harm to remove them here.
for (String fieldName : removedFields) {
metaData.remove(Globals.SELECTOR_META_PREFIX + fieldName);
changedFieldSet = true;
}
// Cycle through all fields that we have created listmodels for:
for (String fieldName : wordListModels.keySet()) {
// For each field name, store the values:
if ((fieldName == null) || FIELD_FIRST_LINE.equals(fieldName)) {
continue;
}
DefaultListModel<String> lm = wordListModels.get(fieldName);
int start = 0;
// Avoid storing the <new word> marker if it is there:
if (!lm.isEmpty()) {
while ((start < lm.size()) && lm.get(start).equals(WORD_FIRSTLINE_TEXT)) {
start++;
}
}
Vector<String> data = metaData.getData(Globals.SELECTOR_META_PREFIX + fieldName);
boolean bNewField = false;
if (data == null) {
bNewField = true;
data = new Vector<>();
changedFieldSet = true;
} else {
data.clear();
}
for (int wrd = start; wrd < lm.size(); wrd++) {
String word = lm.get(wrd);
data.add(word);
}
if (bNewField) {
metaData.putData(Globals.SELECTOR_META_PREFIX + fieldName, data);
}
}
// System.out.println("TODO: remove metadata for removed selector field.");
panel.markNonUndoableBaseChanged();
// Update all selectors in the current BasePanel.
if (changedFieldSet) {
panel.rebuildAllEntryEditors();
} else {
panel.updateAllContentSelectors();
}
panel.getAutoCompleters().addContentSelectorValuesToAutoCompleters(panel.metaData);
}
@Override
public boolean makeChange(BasePanel panel, BibDatabase secondary, NamedCompound undoEdit) {
for (MetaDataChangeUnit unit : changes) {
switch (unit.type) {
case ADD:
md.putData(unit.key, unit.value);
mdSecondary.putData(unit.key, unit.value);
break;
case REMOVE:
md.remove(unit.key);
mdSecondary.remove(unit.key);
break;
case MODIFY:
md.putData(unit.key, unit.value);
mdSecondary.putData(unit.key, unit.value);
break;
}
}
return true;
}