MaterialDialog.java 文件源码

/** @param errorColor Pass in 0 for the default red error color (as specified in guidelines). */
public Builder inputRange(
    @IntRange(from = 0, to = Integer.MAX_VALUE) int minLength,
    @IntRange(from = -1, to = Integer.MAX_VALUE) int maxLength,
    @ColorInt int errorColor) {
  if (minLength < 0) {
    throw new IllegalArgumentException(
        "Min length for input dialogs " + "cannot be less than 0.");
  }
  this.inputMinLength = minLength;
  this.inputMaxLength = maxLength;
  if (errorColor == 0) {
    this.inputRangeErrorColor = DialogUtils.getColor(context, R.color.md_edittext_error);
  } else {
    this.inputRangeErrorColor = errorColor;
  }
  if (this.inputMinLength > 0) {
    this.inputAllowEmpty = false;
  }
  return this;
}