setHeight method
Sets the height of the file picker.
Implementation
void setHeight(int h) {
_height = h;
_max = _min + _height - 1;
if (_files.isEmpty) {
_min = 0;
_max = _height - 1;
return;
}
if (_max >= _files.length) {
_max = _files.length - 1;
_min = (_max - _height + 1).clamp(0, _max);
}
}