public void selectNodes(mxCell[] cells) {
Set<String> lids = new HashSet<String>();
if (cells != null) {
for (mxCell cell : cells) {
lids.add(cell.getId());
}
}
if (hasChanges(lids)) {
graph.setSelectionCells(cells);
graph.refresh();
}
}
protected boolean hasChanges(Set<String> cells) {
// graphSelections is always not null
Object[] graphSelections = graph.getSelectionCells();
if (cells == null) {
return graphSelections.length != 0;
}
if (graphSelections.length != cells.size()) {
return true;
}
for (int i = 0; i < graphSelections.length; i++) {
mxCell graphCell = (mxCell) graphSelections[i];
if (!cells.contains(graphCell.getId())) {
return true;
}
}
return false;
}
public void clearEdges() {
graph.clearMarkedEdges();
}
public void clearSelection() {
graph.clearSelection();
}
public void selectEdges(Collection<mxCell> cells, boolean select) {
graph.markEdges(cells, select);
}
public void selectConnections(
Collection<mxCell> cells, boolean select, ICancelIndicator indicator) {
graph.markConnections(cells, select, indicator);
}