// Search for the best size
private int binarySearch(int start, int end, ISizeTester sizeTester, RectF availableSpace)
{
int lastBest = start, lo = start, hi = end - 1, mid;
while (lo <= hi)
{
mid = lo + hi >> 1;
int midValCmp = sizeTester.OnTestSize(mid, availableSpace);
if (midValCmp < 0)
{
lastBest = lo;
lo = mid + 1;
}
else if (midValCmp > 0)
{
hi = mid - 1;
lastBest = hi;
}
else
{
calculatedSize = mid;
return(mid);
}
}
// make sure to return last best
// this is what should always be returned
calculatedSize = lastBest;
// update the list of resized controls
if (fieldValueType != FieldValueType.NotSet)
{
if (resizedControls.Where(p => p.Key.fieldValueType == fieldValueType).Count() == 0)
{
resizedControls.TryAdd(this, lastBest);
}
else if (resizedControls.Where(p => p.Key == this).Count() == 1)
{
resizedControls[this] = lastBest;
}
}
return(lastBest);
}
// Initialize helper after the target control is set/updated
private void InitHelper()
{
// Set the default Typeface: NotoSans
targetControl.Typeface = Typeface.Create("NotoSans", TypefaceStyle.Normal);
// Using the minimal recommended font size
minTextSize = TypedValue.ApplyDimension(ComplexUnitType.Sp, 7, targetControl.Resources.DisplayMetrics);
maxTextSize = TypedValue.ApplyDimension(ComplexUnitType.Sp, 99, targetControl.Resources.DisplayMetrics);
paint = new TextPaint(targetControl.Paint);
sizeTester = this;
if (maxLines == 0)
{
// No value was assigned during construction
maxLines = NO_LINE_LIMIT;
}
initialized = true;
}
