public override void DrawView(Rect editorRect, Rect PercentRect, Event e, NodeGraph graph)
{
base.DrawView(editorRect, PercentRect, e, graph);
// reposition to fit on screen
float dy = window.position.height - (body.height + body.y);
if (dy < 0)
{
body.y += dy;
}
float dx = window.position.width - (body.width + body.x);
if (dx < 0)
{
body.x += dx;
}
ProcessEvents(e);
// check validity of input name
// else case should look into the "Global" list of variables
bool isValid = scope == Variable.VarScope.Local ? !graph.ContainsVariable(varName) : true;
GUIStyle style = new GUIStyle();
style.font.material.color = isValid ? defColor : Color.red;
varName = EditorGUILayout.TextField(varName);
scope = (Variable.VarScope)EditorGUILayout.EnumPopup("Scope:", scope);
if (GUILayout.Button("Create Variable") && isValid && scope == Variable.VarScope.Local)
{
Promote();
}
}