/**
* Mark the list item with the given ID.
*
* @param pItemId item ID
*/
@SuppressWarnings("unchecked")
public void setMarked(final String pItemId) {
if (LOG.isTraceEnabled()) {
LOG.enter(
"setMarked", //$NON-NLS-1$
new String[] {"pItemId"},
new Object[] {pItemId}); // $NON-NLS-1$
}
boolean clear =
pItemId == null
|| pItemId.equals(
getIdFromWidget(
((CbGenericListItem<W>) iGuiList.getWidget(iMarkedIdx)).getDisplayWidget()));
clearMarker();
if (pItemId != null && !clear) {
int idx = 0;
for (Iterator<Widget> iter = iGuiList.iterator(); iter.hasNext(); idx++) {
CbGenericListItem<W> gli = (CbGenericListItem<W>) iter.next();
W w = gli.getDisplayWidget();
if (pItemId.equals(getIdFromWidget(w))) {
setMarked(idx);
break;
}
}
}
LOG.exit("setMarked"); // $NON-NLS-1$
}
/**
* Replace the list displayed with the given one.
*
* @param pDisplayWidgets the new list of items to display
*/
protected void setDisplayWidgets(final List<W> pDisplayWidgets) {
iGuiList.clear();
int i = 0;
for (W w : pDisplayWidgets) {
CbGenericListItem<W> newRow =
new CbGenericListItem<W>(getSelectorCallback(), getMoreArrowCallback());
newRow.setDisplayWidget(w);
newRow.setRowIdx(i++);
iGuiList.add(newRow);
}
checkEmptyListHint();
}
/**
* Gets the display widget with the given item ID from {@link #iGuiList}.
*
* @param pItemId the widget's item ID
* @return the widget itself
*/
protected W getItem(final String pItemId) {
W result = null;
for (Iterator<Widget> iter = iGuiList.iterator(); iter.hasNext(); ) {
@SuppressWarnings("unchecked")
CbGenericListItem<W> gli = (CbGenericListItem<W>) iter.next();
W w = gli.getDisplayWidget();
if (pItemId.equals(getIdFromWidget(w))) {
result = w;
break;
}
}
return result;
}
/**
* Removes the entry with the given item ID.
*
* @param pItemId the unique item ID
*/
protected void removeDisplayWidget(final String pItemId) {
int i = 0;
for (Iterator<Widget> iter = iGuiList.iterator(); iter.hasNext(); i++) {
@SuppressWarnings("unchecked")
CbGenericListItem<W> gli = (CbGenericListItem<W>) iter.next();
if (pItemId.equals(getIdFromWidget(gli.getDisplayWidget()))) {
iter.remove();
i--;
} else {
gli.setRowIdx(i);
}
}
checkEmptyListHint();
}
/**
* Add an item to the list.
*
* @param pNewWidget the new display widget
*/
@SuppressWarnings("unchecked")
protected void addDisplayWidget(final W pNewWidget) {
final String itemId = getIdFromWidget(pNewWidget);
int beforeIdx = -1;
for (Widget w : iGuiList) {
CbGenericListItem<W> gli = (CbGenericListItem<W>) w;
if (itemId.compareToIgnoreCase(getIdFromWidget(gli.getDisplayWidget())) < 0) {
beforeIdx = gli.getRowIdx();
break;
}
}
CbGenericListItem<W> newRow =
new CbGenericListItem<W>(getSelectorCallback(), getMoreArrowCallback());
newRow.setDisplayWidget(pNewWidget);
if (beforeIdx < 0) {
newRow.setRowIdx(iGuiList.getWidgetCount());
iGuiList.add(newRow);
} else {
newRow.setRowIdx(beforeIdx);
iGuiList.insert(newRow, beforeIdx);
int i = 0;
for (Widget w : iGuiList) {
((CbGenericListItem<W>) w).setRowIdx(i++);
}
}
checkEmptyListHint();
}
