AutofitHelper.java 文件源码

private static int getMaxLines(TextView view) {
    int maxLines = -1; // No limit (Integer.MAX_VALUE also means no limit)

    TransformationMethod method = view.getTransformationMethod();
    if (method != null && method instanceof SingleLineTransformationMethod) {
        maxLines = 1;
    } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        // setMaxLines() and getMaxLines() are only available on android-16+
        maxLines = view.getMaxLines();
    }

    return maxLines;
}