void
TreeTable::_SetNodeExpanded(TreeTableNode* node, bool expanded,
bool expandAncestors)
{
if (expanded && expandAncestors && node != fRootNode)
_SetNodeExpanded(node->Parent(), true, true);
ExpandOrCollapse(node->Row(), expanded);
}
void
PackageListView::AddPackage(const PackageInfoRef& package)
{
PackageRow* packageRow = _FindRow(package);
// forget about it if this package is already in the listview
if (packageRow != NULL)
return;
BAutolock _(fModelLock);
// create the row for this package
packageRow = new PackageRow(package, fPackageListener);
// add the row, parent may be NULL (add at top level)
AddRow(packageRow);
// make sure the row is initially expanded
ExpandOrCollapse(packageRow, true);
fItemCountView->SetItemCount(CountRows());
}
PartitionListRow*
PartitionListView::AddSpace(partition_id parentID, partition_id id,
off_t offset, off_t size)
{
// the parent should already be in the listview
PartitionListRow* parent = FindRow(parentID);
if (!parent)
return NULL;
// create the row for this partition
PartitionListRow* partitionrow = new PartitionListRow(parentID,
id, offset, size);
// find a proper insertion index based on the on-disk offset
int32 index = _InsertIndexForOffset(parent, offset);
// add the row, parent may be NULL (add at top level)
AddRow(partitionrow, index, parent);
// make sure the row is initially expanded
ExpandOrCollapse(partitionrow, true);
return partitionrow;
}
PartitionListRow*
PartitionListView::AddPartition(BPartition* partition)
{
PartitionListRow* partitionrow = FindRow(partition->ID());
// forget about it if this partition is already in the listview
if (partitionrow != NULL)
return partitionrow;
// create the row for this partition
partitionrow = new PartitionListRow(partition);
// see if this partition has a parent, or should have
// a parent (add it in this case)
PartitionListRow* parent = NULL;
if (partition->Parent() != NULL) {
// check if it is in the listview
parent = FindRow(partition->Parent()->ID());
// If parent of this partition is not yet in the list
if (parent == NULL) {
// add it
parent = AddPartition(partition->Parent());
}
}
// find a proper insertion index based on the on-disk offset
int32 index = _InsertIndexForOffset(parent, partition->Offset());
// add the row, parent may be NULL (add at top level)
AddRow(partitionrow, index, parent);
// make sure the row is initially expanded
ExpandOrCollapse(partitionrow, true);
return partitionrow;
}
void
BOutlineListView::Collapse(BListItem* item)
{
ExpandOrCollapse(item, false);
}
void
BOutlineListView::Expand(BListItem* item)
{
ExpandOrCollapse(item, true);
}
