private void updateComboBoxContent() {
ignoreUiUpdates = true;
Object selected = this.getSelectedItem();
this.removeAllItems();
this.addItem(NONE);
this.addItem(ONE_PROFILE_FOR_EVERYTHING);
MappingManager.getInstance().generateDefaultMappings().forEach(this::addItem);
List<MappingSet> all = MappingManager.getInstance().getAll();
if (all.size() > 0) {
this.addItem(PREDEFINED_MAPPINGS);
all.forEach(this::addItem);
}
if (VisicutModel.getInstance().getSelectedPart() != null) {
Iterable<String> props =
VisicutModel.getInstance()
.getSelectedPart()
.getGraphicObjects()
.getInterestingAttributes();
if (props.iterator().hasNext()) {
this.addItem(BY_PROPERTY);
int count = 0;
for (String att : props) {
if (++count > 4) {
break;
}
this.addItem(new MapByPropertyEntry(att));
}
}
}
this.addItem(CUSTOM);
this.setSelectedItem(selected);
ignoreUiUpdates = false;
}
private void propertyChanged(PropertyChangeEvent pce) {
if (pce.getSource().equals(VisicutModel.getInstance())) {
if (VisicutModel.PROP_SELECTEDPART.equals(pce.getPropertyName())) {
updateComboBoxContent();
updateUi();
} else if (VisicutModel.PROP_PLF_PART_UPDATED.equals(pce.getPropertyName())
&& pce.getNewValue().equals(VisicutModel.getInstance().getSelectedPart())) {
updateUi();
}
} else if (pce.getSource().equals(MappingManager.getInstance())
|| pce.getSource().equals(ProfileManager.getInstance())) {
updateComboBoxContent();
}
}
/** Creates new form MappingPanel */
public PredefinedMappingBox() {
ListCellRenderer cbRenderer =
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
String mapBy = bundle.getString("MAP_BY");
Component result =
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
if (result instanceof JLabel) {
if (value instanceof MappingSet) {
((JLabel) result).setText((isPopupVisible() ? " " : "") + value.toString());
} else if (value instanceof MapByPropertyEntry) {
((JLabel) result)
.setText(
" "
+ mapBy.replace(
"$property",
GraphicSet.translateAttVal(((MapByPropertyEntry) value).property)));
}
}
return result;
}
};
this.setRenderer(cbRenderer);
PropertyChangeListener pl = pce -> propertyChanged(pce);
MappingManager.getInstance().addPropertyChangeListener(pl);
ProfileManager.getInstance().addPropertyChangeListener(pl);
VisicutModel.getInstance().addPropertyChangeListener(pl);
this.addActionListener(ae -> comboBoxActionPerformed(ae));
updateComboBoxContent();
updateUi();
}
/**
* Updates the UI to represent the current this.mapping value WITHOUT generating propery change
* events.
*/
private void updateUi() {
if (VisicutModel.getInstance().getSelectedPart() != null) {
ignoreUiUpdates = true;
MappingSet ms = VisicutModel.getInstance().getSelectedPart().getMapping();
// guess the selected entry from the MappingSet
// we have no information about the name, so we need to see which entry matches
if ((lastSelectedPlfPart == VisicutModel.getInstance().getSelectedPart())
&& (this.getSelectedItem() == CUSTOM || this.getSelectedItem() == BY_PROPERTY)) {
// special case:
// the selected PlfPart ("object") is still the same.
// CUSTOM/BY_PROPERTY was selected and the mapping was edited
// even if the mapping is now equal to a saved one, don't switch back to the entry of the
// saved mapping!
// otherwise the CustomMappingPanel would be hidden
// change nothing, selectedItem is still CUSTOM
} else {
// default case:
// show NONE if empty mapping
// show saved mapping if one is equal to the current mapping
// show "CUSTOM" otherwise
if (ms == null || ms.isEmpty()) {
Object selected = this.getSelectedItem();
// NONE, By_Property and Custom can represent a null mapping, so leave
// them alone if they are selected. Otherwise select NONE by default
if (!NONE.equals(selected) && !BY_PROPERTY.equals(selected) && !CUSTOM.equals(selected)) {
this.setSelectedItem(NONE);
}
} else {
this.setSelectedItem(
PropertyMappingPanel.getPropertyMappingProperty(ms) != null ? BY_PROPERTY : CUSTOM);
this.setSelectedItem(
ms); // only changes the selection if the mapping exists in the comboBox
}
}
ignoreUiUpdates = false;
}
lastSelectedPlfPart = VisicutModel.getInstance().getSelectedPart();
}
private void comboBoxActionPerformed(java.awt.event.ActionEvent evt) {
if (!ignoreUiUpdates && VisicutModel.getInstance().getSelectedPart() != null) {
Object selected = this.getSelectedItem();
if (selected == null || NONE.equals(selected)) {
VisicutModel.getInstance().getSelectedPart().setMapping(null);
VisicutModel.getInstance().firePartUpdated(VisicutModel.getInstance().getSelectedPart());
} else if (selected instanceof MappingSet) {
VisicutModel.getInstance().getSelectedPart().setMapping((MappingSet) selected);
VisicutModel.getInstance().firePartUpdated(VisicutModel.getInstance().getSelectedPart());
} else if (selected instanceof MapByPropertyEntry) {
// do nothing. MappingPanel will handle this
} else // some string selected, which should not be selectable => revert state
{
updateUi();
}
}
}
