public WModelIndex getParent(final WModelIndex index) {
if (!(index != null) || index.getInternalId() == 0) {
return null;
} else {
final GitModel.Tree item = this.treeData_.get(index.getInternalId());
return this.createIndex(item.getIndex(), 0, item.getParentId());
}
}
public WModelIndex getIndex(int row, int column, final WModelIndex parent) {
int parentId;
if (!(parent != null)) {
parentId = 0;
} else {
int grandParentId = parent.getInternalId();
parentId = this.getTreeId(grandParentId, parent.getRow());
}
return this.createIndex(row, column, parentId);
}
public int getRowCount(final WModelIndex parent) {
int treeId;
if ((parent != null)) {
if (parent.getColumn() != 0) {
return 0;
}
Git.Object o = this.getObject(parent);
if (o.type == Git.ObjectType.Tree) {
treeId = this.getTreeId(parent.getInternalId(), parent.getRow());
} else {
return 0;
}
} else {
treeId = 0;
}
return this.treeData_.get(treeId).getRowCount();
}
private Git.Object getObject(final WModelIndex index) {
int parentId = index.getInternalId();
final GitModel.Tree parentItem = this.treeData_.get(parentId);
return this.git_.treeGetObject(parentItem.getTreeObject(), index.getRow());
}