levelOf method
- T node
Calculates the level of hierarchy of the node
, taking into account the startingLevel.
You can use this value to shift the widget's position right.
Implementation
int levelOf(T node) {
assert(node != null);
var level = includeRoot ? startingLevel : startingLevel - 1;
for (var n = node; !isRootNode(n); n = parentOf(n)) {
level++;
}
return level;
}