void ApplyTheme()
{
if (_textInputLayout == null)
return;
// set text color
var textColor = MaterialColors.GetEntryTextColor(Element.TextColor);
UpdateTextColor(Color.FromUint((uint)textColor.ToArgb()));
var placeHolderColors = MaterialColors.GetPlaceHolderColor(Element.PlaceholderColor, Element.TextColor);
var underlineColors = MaterialColors.GetUnderlineColor(Element.TextColor);
var colors = MaterialColors.CreateEntryUnderlineColors(underlineColors.FocusedColor, underlineColors.UnFocusedColor);
ViewCompat.SetBackgroundTintList(_textInputEditText, colors);
if (HasFocus || !string.IsNullOrWhiteSpace(_textInputEditText.Text))
_textInputLayout.DefaultHintTextColor = MaterialColors.CreateEntryFilledPlaceholderColors(placeHolderColors.FloatingColor, placeHolderColors.FloatingColor);
else
_textInputLayout.DefaultHintTextColor = MaterialColors.CreateEntryFilledPlaceholderColors(placeHolderColors.InlineColor, placeHolderColors.FloatingColor);
}
void ResetTextColors(Color formsTextColor, Color formsPlaceHolderColor)
{
_formsPlaceholderColor = formsPlaceHolderColor;
_formsTextColor = formsTextColor;
var underlineColors = MaterialColors.GetUnderlineColor(_formsTextColor);
var placeHolderColors = MaterialColors.GetPlaceHolderColor(_formsPlaceholderColor, _formsTextColor);
// I realize these are the same but I have to set it to a difference instance
// otherwise when focused it won't change to the color I want it to and it'll just think
// I'm not actually changing anything
_unfocusedUnderlineColorsList = MaterialColors.CreateEntryUnderlineColors(underlineColors.FocusedColor, underlineColors.UnFocusedColor);
_focusedUnderlineColorsList = MaterialColors.CreateEntryUnderlineColors(underlineColors.FocusedColor, underlineColors.UnFocusedColor);
_focusedFilledColorList = MaterialColors.CreateEntryFilledPlaceholderColors(placeHolderColors.FloatingColor, placeHolderColors.FloatingColor);
_unfocusedEmptyColorList = MaterialColors.CreateEntryFilledPlaceholderColors(placeHolderColors.InlineColor, placeHolderColors.FloatingColor);
var textColor = MaterialColors.GetEntryTextColor(formsTextColor).ToArgb();
EditText.SetTextColor(new ColorStateList(s_colorStates, new[] { textColor, textColor }));
}
