public IPart calcChildNavigation(
IBranchPart branch, IBranchPart sourceChild, String navReqType, boolean sequential) {
if (GEF.REQ_NAV_LEFT.equals(navReqType)) {
Column2 row = getColumn(branch);
Cell2 cell = row.findCellByItem(sourceChild);
if (cell != null) {
Cell2 prev = row.getPreviousCell(cell);
if (prev == null) {
if (!sequential) return branch.getTopicPart();
}
}
} else if (GEF.REQ_NAV_UP.equals(navReqType)) {
Column2 row = getColumn(branch);
Item2 item = row.findItem(sourceChild);
if (item != null) {
Item2 prev = item.getPreviousItem();
if (prev != null) return prev.getBranch().getTopicPart();
}
} else if (GEF.REQ_NAV_DOWN.equals(navReqType)) {
Column2 row = getColumn(branch);
Item2 item = row.findItem(sourceChild);
if (item != null) {
Item2 next = item.getNextItem();
if (next != null) return next.getBranch().getTopicPart();
}
}
return super.calcChildNavigation(branch, sourceChild, navReqType, sequential);
}
public void decorateCreateRequest(IBranchPart branch, IBranchPart sourceChild, Request request) {
Column2 col = getColumn(branch);
Cell2 cell = col.findCellByItem(sourceChild);
if (cell != null) {
RowHead rowHead = cell.getOwnedRow().getHead();
request.setParameter(
MindMapUI.PARAM_PROPERTY_PREFIX + Core.Labels, new HashSet<String>(rowHead.getLabels()));
}
}
protected Point calcMovePosition(IBranchPart branch, IBranchPart child, ParentSearchKey key) {
List<Integer> disables = getDisableBranches(branch);
int index = calcInsIndex(branch, key, true);
int oldIndex = getOldIndex(branch, child);
IInsertion insertion = calcInsertion(branch, key);
int itemIndex = insertion == null ? -1 : insertion.getIndex();
if (disables != null) {
if (disables.contains(index)) {
oldIndex = index;
} else if (disables.contains(index - 1) && itemIndex != 0) {
index--;
oldIndex = index;
itemIndex--;
}
}
Column2 col = getColumn(branch);
Cell2 cell = col.findCell(key.getCursorPos());
List<Item2> items = cell.getItems();
Dimension inventSize = key.getInvent().getSize();
Dimension insSize = key.getFigure().getSize();
if (items.isEmpty())
return new Point(
getFigureLocation(branch.getFigure()).x,
cell.getY()
+ (insSize.height < cell.getHeight() ? insSize.height / 2 : cell.getHeight() / 2));
if (index == oldIndex
|| (index == -1 && !items.get(items.size() - 1).getBranch().getFigure().isEnabled())) {
IBranchPart sub =
items.get(itemIndex == items.size() ? items.size() - 1 : itemIndex).getBranch();
if (cell.equals(col.findCellByItem(sub)))
return getFigureLocation(sub.getFigure())
.getTranslated(
(inventSize.width - sub.getTopicPart().getFigure().getSize().width) / 2, 0);
}
return calcInsertPosition(branch, child, key);
}
protected int getOldIndex(IBranchPart branch, IBranchPart child) {
Column2 col = getColumn(branch);
if (branch.equals(child.getParentBranch())) {
Cell2 cell = col.findCellByItem(child);
int count = 0;
for (int i = 0; i < col.getCells().indexOf(cell); i++)
count += col.getCells().get(i).getItems().size();
Item2 item = col.findItem(child);
return count + cell.getItems().indexOf(item);
} else {
int index = 0;
for (Cell2 cell : col.getCells()) {
for (Item2 item : cell.getItems()) {
if (!item.getBranch().getFigure().isEnabled()) return index;
index++;
}
}
}
return -1;
}
