pick method
Implementation
Color pick() {
_index = _index + 1;
if (_initial.length <= _index) {
_index = _index - _initial.length;
}
return _initial.elementAt(_index);
}
Color pick() {
_index = _index + 1;
if (_initial.length <= _index) {
_index = _index - _initial.length;
}
return _initial.elementAt(_index);
}