private void init() {
getComponent().setWidth("200px");
getComponent().setAutocomplete(true);
getComponent().setAutodrop(true);
getComponent().addEventListener(Events.ON_BLUR, this);
boolean zoom = false;
if (lookup != null) {
lookup.addListDataListener(this);
// always need the empty item for zk to work correctly
lookup.setMandatory(false);
if ((lookup.getDisplayType() == DisplayType.List
&& Env.getContextAsInt(Env.getCtx(), "#AD_Role_ID") == 0)
|| lookup.getDisplayType() != DisplayType.List) {
zoom = true;
}
// no need to refresh readonly lookup
if (isReadWrite()) lookup.refresh();
refreshList();
actionRefresh();
}
if (mField != null) {
popupMenu = new WEditorPopupMenu(zoom, true, true);
if (mField != null && mField.getGridTab() != null) {
WFieldRecordInfo.addMenu(popupMenu);
}
getComponent().setContext(popupMenu.getId());
}
}
private void refreshList() {
if (getComponent().getItemCount() > 0) getComponent().removeAllItems();
if (isReadWrite()) {
if (lookup != null) {
int size = lookup.getSize();
boolean found = false;
for (int i = 0; i < size; i++) {
Object obj = lookup.getElementAt(i);
if (obj instanceof KeyNamePair) {
KeyNamePair lookupKNPair = (KeyNamePair) obj;
getComponent().appendItem(lookupKNPair.getName(), lookupKNPair.getKey());
if (!found
&& oldValue != null
&& oldValue instanceof Integer
&& lookupKNPair.getKey() == (Integer) oldValue) {
found = true;
}
} else if (obj instanceof ValueNamePair) {
ValueNamePair lookupKNPair = (ValueNamePair) obj;
getComponent().appendItem(lookupKNPair.getName(), lookupKNPair.getValue());
if (!found && oldValue != null && lookupKNPair.getValue().equals(oldValue.toString())) {
found = true;
}
}
}
if (!found && oldValue != null) {
NamePair pair = lookup.getDirect(oldValue, false, false);
if (pair != null) {
if (pair instanceof KeyNamePair) {
int key = ((KeyNamePair) pair).getKey();
getComponent().appendItem(pair.getName(), key);
} else if (pair instanceof ValueNamePair) {
ValueNamePair valueNamePair = (ValueNamePair) pair;
getComponent().appendItem(valueNamePair.getName(), valueNamePair.getValue());
}
}
}
}
} else {
if (lookup != null) {
NamePair pair = lookup.getDirect(oldValue, false, false);
if (pair != null) {
if (pair instanceof KeyNamePair) {
int key = ((KeyNamePair) pair).getKey();
getComponent().appendItem(pair.getName(), key);
} else if (pair instanceof ValueNamePair) {
ValueNamePair valueNamePair = (ValueNamePair) pair;
getComponent().appendItem(valueNamePair.getName(), valueNamePair.getValue());
}
}
}
}
getComponent().setValue(oldValue);
}
public void actionRefresh() {
if (lookup != null) {
Object curValue = getValue();
if (isReadWrite()) {
lookup.refresh();
lookup.fillComboBox(isMandatory(), true, true, false, false);
}
refreshList();
// if (curValue != null)
// {
setValue(curValue);
// }
}
}
public void setValue(Object value) {
if (value != null && (value instanceof Integer || value instanceof String)) {
getComponent().setValue(value);
if (!getComponent().isSelected(value)) {
if (isReadWrite() && lookup != null) lookup.refresh();
Object curValue = oldValue;
oldValue = value;
refreshList();
// still not in list, reset to zero
if (!getComponent().isSelected(value)) {
if (value instanceof Integer && (Integer) value == 0) {
getComponent().setValue(null);
if (curValue == null) curValue = value;
ValueChangeEvent changeEvent =
new ValueChangeEvent(this, this.getColumnName(), curValue, null);
super.fireValueChange(changeEvent);
oldValue = null;
}
}
} else {
oldValue = value;
}
} else {
getComponent().setValue(null);
oldValue = value;
}
}
/**
* Constructor for use if a grid field is unavailable
*
* @param lookup Store of selectable data
* @param label column name (not displayed)
* @param description description of component
* @param mandatory whether a selection must be made
* @param readonly whether or not the editor is read only
* @param updateable whether the editor contents can be changed
*/
public WTableDirEditor(
Lookup lookup,
String label,
String description,
boolean mandatory,
boolean readonly,
boolean updateable) {
super(new Combobox(), label, description, mandatory, readonly, updateable);
if (lookup == null) {
throw new IllegalArgumentException("Lookup cannot be null");
}
this.lookup = lookup;
super.setColumnName(lookup.getColumnName());
init();
}
@Override
public void dynamicDisplay() {
if ((lookup != null) && (!lookup.isValidated() || !lookup.isLoaded())) this.actionRefresh();
}