ReactPickerManager.java 文件源码

private View getView(int position, View convertView, ViewGroup parent, boolean isDropdown) {
  ReadableMap item = getItem(position);

  if (convertView == null) {
    int layoutResId = isDropdown
        ? android.R.layout.simple_spinner_dropdown_item
        : android.R.layout.simple_spinner_item;
    convertView = mInflater.inflate(layoutResId, parent, false);
  }

  TextView textView = (TextView) convertView;
  textView.setText(item.getString("label"));
  if (!isDropdown && mPrimaryTextColor != null) {
    textView.setTextColor(mPrimaryTextColor);
  } else if (item.hasKey("color") && !item.isNull("color")) {
    textView.setTextColor(item.getInt("color"));
  }

  return convertView;
}