add method

void add(
  1. int arenaKey,
  2. GestureRecognizer recognizer
)

Adds a recognizer to the arena identified by arenaKey.

Implementation

void add(int arenaKey, GestureRecognizer recognizer) {
  final arena = _arenas[arenaKey];
  if (arena == null) return;
  arena.members.add(recognizer);
  recognizer._arena = this;
  recognizer._arenaKey = arenaKey;
}