public static void UpdateBarTextColor(this AToolbar nativeToolbar, Toolbar toolbar)
{
var textColor = toolbar.BarTextColor;
// Because we use the same toolbar across multiple navigation pages (think tabbed page with nested NavigationPage)
// We need to reset the toolbar text color to the default color when it's unset
if (_defaultTitleTextColor == null)
{
var a = TintTypedArray.ObtainStyledAttributes(nativeToolbar.Context?.GetThemedContext(), null, Resource.Styleable.Toolbar, Resource.Attribute.toolbarStyle, 0);
_defaultTitleTextColor = a.GetColorStateList(Resource.Styleable.Toolbar_titleTextColor);
a.Recycle();
}
if (textColor != null)
{
nativeToolbar.SetTitleTextColor(textColor.ToPlatform().ToArgb());
}
else
{
nativeToolbar.SetTitleTextColor(_defaultTitleTextColor);
}
if (nativeToolbar.NavigationIcon is DrawerArrowDrawable icon)
{
if (textColor != null)
{
_defaultNavigationIconColor = icon.Color;
icon.Color = textColor.ToPlatform().ToArgb();
}
else if (_defaultNavigationIconColor != null)
{
icon.Color = _defaultNavigationIconColor.Value;
}
}
}
protected override void SetupDefaults(MauiPicker nativeView)
{
base.SetupDefaults(nativeView);
DefaultBackground = nativeView.Background;
DefaultTitleColors = nativeView.HintTextColors;
}
protected override void SetupDefaults(AppCompatEditText nativeView)
{
base.SetupDefaults(nativeView);
DefaultTextColors = nativeView.TextColors;
DefaultPlaceholderTextColors = nativeView.HintTextColors;
}
protected override AppCompatEditText CreateNativeView()
{
var nativeEntry = new AppCompatEditText(Context);
_defaultPlaceholderColors = nativeEntry.HintTextColors;
return(nativeEntry);
}
public static bool IsOneColor(
this ColorStateList?csl,
int[][] ColorStates,
AColor color)
{
if (csl == null)
{
return(false);
}
if (ColorStates.Length == 0)
{
return(false);
}
for (int i = 0; i < ColorStates.Length; i++)
{
var colorState = ColorStates[i];
if (csl.GetColorForState(colorState, color) != color)
{
return(false);
}
}
return(true);
}
public static void UpdateThumbColor(this ASwitch aSwitch, ISwitch view, ColorStateList?defaultColorStateList)
{
var thumbColor = view.ThumbColor;
if (!thumbColor.IsDefault)
{
aSwitch.ThumbTintMode = APorterDuff.Mode.SrcAtop;
aSwitch.ThumbTintList = thumbColor.ToDefaultColorStateList();
}
else
{
aSwitch.ThumbTintList = defaultColorStateList;
aSwitch.ThumbTintMode = APorterDuff.Mode.SrcIn;
}
}
protected override AppCompatEditText CreateNativeView()
{
var editText = new AppCompatEditText(Context)
{
ImeOptions = ImeAction.Done,
Gravity = GravityFlags.Top,
TextAlignment = Android.Views.TextAlignment.ViewStart,
};
editText.SetSingleLine(false);
editText.SetHorizontallyScrolling(false);
_defaultPlaceholderColors = editText.HintTextColors;
return(editText);
}
public static void UpdateTextColor(this EditText editText, IEntry entry, ColorStateList?defaultColor)
{
var textColor = entry.TextColor;
if (textColor.IsDefault)
{
editText.SetTextColor(defaultColor);
}
else
{
var androidColor = textColor.ToNative();
if (!editText.TextColors.IsOneColor(ColorStates, androidColor))
{
var acolor = androidColor.ToArgb();
editText.SetTextColor(new ColorStateList(ColorStates, new[] { acolor, acolor }));
}
}
}
public static void UpdateTrackColor(this ASwitch aSwitch, ISwitch view, ColorStateList?defaultTrackColor)
{
var trackColor = view.TrackColor;
if (aSwitch.Context == null)
{
return;
}
if (trackColor.IsDefault)
{
aSwitch.TrackTintMode = APorterDuff.Mode.SrcAtop;
aSwitch.TrackTintList = defaultTrackColor;
}
else
{
aSwitch.TrackTintMode = APorterDuff.Mode.SrcIn;
aSwitch.TrackTintList = trackColor.ToDefaultColorStateList();
}
}
protected override void SetupDefaults(EditText nativeView)
{
base.SetupDefaults(nativeView);
DefaultTextColors = nativeView.TextColors;
}
void SetupDefaults(MauiDatePicker nativeView)
{
_defaultBackground = nativeView.Background;
_defaultTextColors = nativeView.TextColors;
}
void SetupDefaults(MauiDatePicker platformView)
{
_defaultBackground = platformView.Background;
_defaultTextColors = platformView.TextColors;
}
void SetupDefaults(MauiPicker nativeView)
{
DefaultBackground = nativeView.Background;
DefaultTitleColors = nativeView.HintTextColors;
}
public static void UpdateTextColor(this EditText editText, Graphics.Color textColor, ColorStateList?defaultColor)
{
if (textColor == null)
{
if (defaultColor != null)
{
editText.SetTextColor(defaultColor);
}
}
else
{
var androidColor = textColor.ToNative();
if (!editText.TextColors.IsOneColor(ColorStates.EditText, androidColor))
{
editText.SetTextColor(ColorStateListExtensions.CreateEditText(androidColor));
}
}
}
public static void UpdatePlaceholderColor(this AppCompatEditText editText, IEditor editor, ColorStateList?defaultColor)
{
var placeholderTextColor = editor.PlaceholderColor;
if (placeholderTextColor.IsDefault)
{
editText.SetHintTextColor(defaultColor);
}
else
{
var androidColor = placeholderTextColor.ToNative();
if (!editText.HintTextColors.IsOneColor(ColorExtensions.States, androidColor))
{
var acolor = androidColor.ToArgb();
editText.SetHintTextColor(new ColorStateList(ColorExtensions.States, new[] { acolor, acolor }));
}
}
}
public static void UpdateTextColor(this TextView textView, ITextStyle textStyle, ColorStateList?defaultColor)
{
var textColor = textStyle.TextColor;
if (textColor != null)
{
textView.SetTextColor(textColor.ToNative());
return;
}
if (defaultColor != null)
{
textView.SetTextColor(defaultColor);
}
}
public static void UpdateMaximumTrackColor(this SeekBar seekBar, ISlider slider, ColorStateList?defaultProgressBackgroundTintList, PorterDuff.Mode?defaultProgressBackgroundTintMode)
{
if (slider.MaximumTrackColor == null)
{
if (defaultProgressBackgroundTintList != null)
{
seekBar.ProgressBackgroundTintList = defaultProgressBackgroundTintList;
}
if (defaultProgressBackgroundTintMode != null)
{
seekBar.ProgressBackgroundTintMode = defaultProgressBackgroundTintMode;
}
}
else
{
seekBar.ProgressBackgroundTintList = ColorStateList.ValueOf(slider.MaximumTrackColor.ToPlatform());
seekBar.ProgressBackgroundTintMode = PorterDuff.Mode.SrcIn;
}
}
public static void UpdateMinimumTrackColor(this SeekBar seekBar, ISlider slider, ColorStateList?defaultProgressTintList, PorterDuff.Mode?defaultProgressTintMode)
{
if (slider.MinimumTrackColor == Forms.Color.Default)
{
if (defaultProgressTintList != null)
{
seekBar.ProgressTintList = defaultProgressTintList;
}
if (defaultProgressTintMode != null)
{
seekBar.ProgressTintMode = defaultProgressTintMode;
}
}
else
{
seekBar.ProgressTintList = ColorStateList.ValueOf(slider.MinimumTrackColor.ToNative());
seekBar.ProgressTintMode = PorterDuff.Mode.SrcIn;
}
}
public static void UpdateTextColor(this MauiPicker platformPicker, IPicker picker, ColorStateList?defaultColor)
{
var textColor = picker.TextColor;
if (textColor == null)
{
platformPicker.SetTextColor(defaultColor);
}
else
{
var androidColor = textColor.ToPlatform();
if (!platformPicker.TextColors.IsOneColor(ColorStates.EditText, androidColor))
{
platformPicker.SetTextColor(ColorStateListExtensions.CreateEditText(androidColor));
}
}
}
public static void UpdateTextColor(this MauiPicker platformPicker, IPicker picker, ColorStateList?defaultColor)
{
var textColor = picker.TextColor;
if (textColor == null)
{
platformPicker.SetTextColor(defaultColor);
}
else
{
if (PlatformInterop.CreateEditTextColorStateList(platformPicker.TextColors, textColor.ToPlatform()) is ColorStateList c)
{
platformPicker.SetTextColor(c);
}
}
}
public static void UpdateTextColor(this AppCompatButton button, XColor color, ColorStateList?defaultColor)
{
if (color.IsDefault)
{
button.SetTextColor(defaultColor);
}
else
{
button.SetTextColor(color.ToNative());
}
}
public static void UpdatePlaceholderColor(this SearchView searchView, ISearchBar searchBar, ColorStateList?defaultPlaceholderColor, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
var placeholderTextColor = searchBar.PlaceholderColor;
if (placeholderTextColor == null)
{
editText.SetHintTextColor(defaultPlaceholderColor);
}
else
{
var androidColor = placeholderTextColor.ToPlatform();
if (!editText.HintTextColors.IsOneColor(ColorStates.EditText, androidColor))
{
editText.SetHintTextColor(ColorStateListExtensions.CreateEditText(androidColor));
}
}
}
public static void UpdateTextColor(this TextView textView, ITextStyle textStyle, ColorStateList?defaultColor)
{
var textColor = textStyle.TextColor;
if (textColor.IsDefault)
{
textView.SetTextColor(defaultColor);
}
else
{
textView.SetTextColor(textColor.ToNative());
}
}
public static void UpdateTextColor(this AppCompatEditText editText, ITextStyle entry, ColorStateList?defaultColor)
{
editText.UpdateTextColor(entry.TextColor, defaultColor);
}
protected override void SetupDefaults(ASwitch nativeView)
{
DefaultTrackColorStateList = nativeView.GetDefaultSwitchTrackColorStateList();
DefaultThumbColorStateList = nativeView.GetDefaultSwitchThumbColorStateList();
}
public static void UpdateTextColor(this AppCompatEditText editText, Graphics.Color textColor, ColorStateList?defaultColor)
{
if (textColor == null)
{
if (defaultColor != null)
{
editText.SetTextColor(defaultColor);
}
}
else
{
var androidColor = textColor.ToNative();
if (!editText.TextColors.IsOneColor(ColorStates, androidColor))
{
var acolor = androidColor.ToArgb();
editText.SetTextColor(new ColorStateList(ColorStates, new[] { acolor, acolor }));
}
}
}
public static void UpdatePlaceholderColor(this SearchView searchView, ISearchBar searchBar, ColorStateList?defaultPlaceholderColor, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
var placeholderTextColor = searchBar.PlaceholderColor;
if (placeholderTextColor == null)
{
editText.SetHintTextColor(defaultPlaceholderColor);
}
else
{
var androidColor = placeholderTextColor.ToNative();
if (!editText.HintTextColors.IsOneColor(ColorExtensions.States, androidColor))
{
var acolor = androidColor.ToArgb();
editText.SetHintTextColor(new ColorStateList(ColorExtensions.States, new[] { acolor, acolor }));
}
}
}
public static void UpdatePlaceholderColor(this EditText editText, Graphics.Color placeholderTextColor, ColorStateList?defaultColor)
{
if (placeholderTextColor == null)
{
editText.SetHintTextColor(defaultColor);
}
else
{
var androidColor = placeholderTextColor.ToNative();
if (!editText.HintTextColors.IsOneColor(ColorStates.EditText, androidColor))
{
editText.SetHintTextColor(ColorStateListExtensions.CreateEditText(androidColor));
}
}
}
void SetupDefaults(MauiPicker platformView)
{
s_defaultBackground = platformView.Background;
s_defaultTitleColors = platformView.HintTextColors;
s_defaultTextColors = platformView.TextColors;
}
public static void UpdatePlaceholderColor(this AppCompatEditText editText, IPlaceholder placeholder, ColorStateList?defaultColor)
{
editText.UpdatePlaceholderColor(placeholder.PlaceholderColor, defaultColor);
}