public static void SetNumberPickerFont(NumberPicker numberPicker, Typeface fontFamily, float textSizeInSp)
{
int count = numberPicker.ChildCount;
for (int i = 0; i < count; i++)
{
Android.Views.View?child = numberPicker.GetChildAt(i);
if (child is EditText editText)
{
try
{
Java.Lang.Reflect.Field selectorWheelPaintField = numberPicker.Class
.GetDeclaredField("mSelectorWheelPaint");
selectorWheelPaintField.Accessible = true;
((Paint)selectorWheelPaintField.Get(numberPicker) !).TextSize = textSizeInSp;
editText.Typeface = fontFamily;
editText.SetTextSize(Android.Util.ComplexUnitType.Px, textSizeInSp);
numberPicker.Invalidate();
}
catch (System.Exception e)
{
System.Diagnostics.Debug.WriteLine("SetNumberPickerFont failed.", e);
}
}
}
}
static void SetNumberPickerTextColor(NumberPicker numberPicker, Color color)
{
try
{
int count = numberPicker.ChildCount;
for (int i = 0; i < count; i++)
{
View child = numberPicker.GetChildAt(i);
if (child is EditText)
{
try
{
Field selectorWheelPaintField = numberPicker.Class
.GetDeclaredField("mSelectorWheelPaint");
selectorWheelPaintField.Accessible = true;
((Paint)selectorWheelPaintField.Get(numberPicker)).Color = color;
Field selectionDivider = numberPicker.Class.GetDeclaredField("mSelectionDivider");
selectionDivider.Accessible = true;
selectionDivider.Set(numberPicker, numberPicker.Context.Resources.GetDrawable(Resource.Drawable.numberpicker_selection_divider));
((EditText)child).SetTextColor(color);
}
catch (NoSuchFieldException e)
{
Log.Debug("setNumberPickerTextColor", e.Message);
}
catch (IllegalAccessException e)
{
Log.Debug("setNumberPickerTextColor", e.Message);
}
catch (Resources.NotFoundException e)
{
Log.Debug("setNumberPickerTextColor", e.Message);
}
}
}
numberPicker.Invalidate();
}
catch
{
}
}