protected override void UpdateBackgroundColor()
{
if (_textInputLayout == null)
return;
_textInputLayout.BoxBackgroundColor = MaterialColors.CreateEntryFilledInputBackgroundColor(Element.BackgroundColor, Element.TextColor);
}
void ApplyTheme()
{
if (_textInputLayout == null)
{
return;
}
// set text color
var textColor = TextColor;
UpdateTextColor(Color.FromUint((uint)textColor.ToArgb()));
var colors = MaterialColors.CreateEntryUnderlineColors(textColor, textColor.WithAlpha(kFilledTextFieldOnSurfaceAlpha));
// Ensure that we SetBackgroundTintList when focused to override the themes accent color which gets
// applied to the underline
if (_previousTextColor != textColor)
{
if (HasFocus)
{
_previousTextColor = textColor;
}
ViewCompat.SetBackgroundTintList(_textInputEditText, colors);
}
// set placeholder color
AColor placeholderColor;
if (Element.PlaceholderColor == Color.Default)
{
if (Element.TextColor == Color.Default)
{
placeholderColor = MaterialColors.Light.OnSurfaceColor;
}
else
{
placeholderColor = textColor;
}
}
else
{
placeholderColor = Element.PlaceholderColor.ToAndroid();
}
if (!HasFocus)
{
placeholderColor = placeholderColor.WithAlpha(kFilledTextFieldOnSurfaceAlpha + kFilledPlaceHolderOffset);
}
_textInputLayout.DefaultHintTextColor = MaterialColors.CreateEntryFilledPlaceholderColors(placeholderColor);
}
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 }));
}
protected override void UpdateBackgroundColor()
{
if (_textInputLayout == null)
{
return;
}
if (Element.BackgroundColor == Color.Default)
{
if (Element.TextColor != Color.Default)
{
_textInputLayout.BoxBackgroundColor = MaterialColors.CreateEntryFilledInputBackgroundColor(TextColor);
}
else
{
_textInputLayout.BoxBackgroundColor = MaterialColors.CreateEntryFilledInputBackgroundColor(MaterialColors.Light.PrimaryColorVariant);
}
}
else
{
_textInputLayout.BoxBackgroundColor = Element.BackgroundColor.ToAndroid();
}
}
