setLabels方法用来设置选项。
WheelDialog wheelDialog = new WheelDialog(this);
wheelDialog.setLabels(list);
wheelDialog.setOnWheelSelectListener(new WheelDialog.OnWheelSelectListener() {
@Override
public void onClickOk(int index, String selectLabel) {
Toast.makeText(getApplicationContext(), selectLabel, Toast.LENGTH_SHORT).show();
}
});
wheelDialog.show();