/// <summary>
/// Print message to screen and cancel out any
/// previous message.
/// </summary>
/// <param name="str">The string to write out.</param>
public void Write(String str)
{
if (!_doWrite)
{
return;
}
int charCount = Cancel(false);
_out.Write(str);
_writtenString = str;
/* wipe the difference between the previous
* message and this one */
int lenDiff = charCount - str.Length;
if (lenDiff > 0)
{
writeChars(lenDiff, " ");
writeChars(lenDiff, BACKSPACE);
}
_out.Flush();
}
public void Update(long value)
{
if (_expectedTargetValue > 0 && value <= _expectedTargetValue)
{
long newDots = (_screenWidth * value) / _expectedTargetValue;
if (newDots > _progressDots)
{
_etaWriter.Cancel(false);
while (_progressDots < newDots)
{
_out.Write(".");
++_progressDots;
}
_out.Flush();
}
WriteEta(value);
}
}