public static void ChangeTheme(Theme theme, bool forceTheme = false)
{
// don't change to the same theme
if (theme == CurrentTheme && !forceTheme)
{
return;
}
//// clear all the resources
var applicationResourceDictionary = Application.Current.Resources;
if (theme == Theme.Default)
{
theme = AppInfo.RequestedTheme == AppTheme.Dark ? Theme.Dark : Theme.Light;
}
#pragma warning disable IDE0007 // Use implicit type
ResourceDictionary newTheme = theme switch
#pragma warning restore IDE0007 // Use implicit type
{
Theme.Light => new LightTheme(),
Theme.Dark => new DarkTheme(),
_ => new LightTheme(),
};
ManuallyCopyThemes(newTheme, applicationResourceDictionary);
CurrentTheme = theme;
var background = (Color)App.Current.Resources["PrimaryDarkColor"];
var environment = DependencyService.Get <IEnvironment>();
environment?.SetStatusBarColor(ColorConverters.FromHex(background.ToHex()), false);
}
public SneakersViewModel()
{
sneakers = new ObservableCollection <Sneakers>
{
new Sneakers {
Name = "NMD_R1 candy", Price = "162", Picture = "Sneakers1"
},
new Sneakers {
Name = "NMD_R1 pink white", Price = "142", Picture = "Sneakers2"
},
new Sneakers {
Name = "NMD_R1 mint pink", Price = "179", Picture = "Sneakers3"
},
new Sneakers {
Name = "NMD_R1 white mint", Price = "154", Picture = "Sneakers4"
}
};
sneakerColor = new ObservableCollection <SneakerColor>
{
//new SneakerColor { ColorOption = "#819e94" },
//new SneakerColor { ColorOption = "#dde5ed" },
//new SneakerColor { ColorOption = "#d6c2bf" }
new SneakerColor {
ColorOption = ColorConverters.FromHex("#819e94")
},
new SneakerColor {
ColorOption = ColorConverters.FromHex("#dde5ed")
},
new SneakerColor {
ColorOption = ColorConverters.FromHex("#d6c2bf")
}
};
}
/// <summary>
/// Resets the controls color (both HSL and RGB variables) based on the current slider position
/// </summary>
private void ResetHSLRGB()
{
switch (m_eDrawStyle)
{
case eDrawStyle.Hue:
m_hsl.H = 1.0 - (double)m_iMarker_Start_Y / (this.Height - 9);
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
break;
case eDrawStyle.Saturation:
m_hsl.S = 1.0 - (double)m_iMarker_Start_Y / (this.Height - 9);
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
break;
case eDrawStyle.Brightness:
m_hsl.L = 1.0 - (double)m_iMarker_Start_Y / (this.Height - 9);
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
break;
case eDrawStyle.Red:
m_rgb = Color.FromArgb(255 - Round(255 * (double)m_iMarker_Start_Y / (this.Height - 9)), m_rgb.G, m_rgb.B);
m_hsl = ColorConverters.RGB_to_HSL(m_rgb);
break;
case eDrawStyle.Green:
m_rgb = Color.FromArgb(m_rgb.R, 255 - Round(255 * (double)m_iMarker_Start_Y / (this.Height - 9)), m_rgb.B);
m_hsl = ColorConverters.RGB_to_HSL(m_rgb);
break;
case eDrawStyle.Blue:
m_rgb = Color.FromArgb(m_rgb.R, m_rgb.G, 255 - Round(255 * (double)m_iMarker_Start_Y / (this.Height - 9)));
m_hsl = ColorConverters.RGB_to_HSL(m_rgb);
break;
}
}
private void Copy(object sender, RoutedEventArgs e)
{
Button button = (Button)sender;
ColorItem colorItem = ViewModel.SelectedItem;
string textToCopy = "";
switch (button.Name)
{
case "buttonCopyHex":
textToCopy = ColorConverters.ColorToHex(colorItem.Color);
break;
case "buttonCopyRGB":
textToCopy = ColorConverters.ColorToRGB(colorItem.Color);
break;
case "buttonCopyHSL":
textToCopy = ColorConverters.ColorToHSL(colorItem.Color);
break;
}
DataPackage dataPackage = new DataPackage();
dataPackage.SetText(textToCopy);
dataPackage.RequestedOperation = DataPackageOperation.Copy;
Clipboard.SetContent(dataPackage);
}
/// <summary>
/// Method to add or remove a character to/from the party list
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnCharacter_Clicked(object sender, EventArgs args)
{
List <Tuple <string, bool> > is_added = new List <Tuple <string, bool> >();
//Create charactermodel from the character selected
var button = sender as ImageButton;
String characterId = button.CommandParameter as String;
CharacterModel data = ViewModel.Dataset.FirstOrDefault(itm => itm.Id == characterId);
if (data == null)
{
return;
}
if (selectedCharacters.Contains(data))
{
BattleEngineViewModel.Instance.PartyCharacterList.Remove(data);
selectedCharacters.Remove(data);
button.BackgroundColor = Color.Transparent;
}
//the selected characters list does not contain the character and max not reached
else if (BattleEngineViewModel.Instance.PartyCharacterList.Count() < BattleEngineViewModel.Instance.Engine.EngineSettings.MaxNumberPartyCharacters)
{
//Add character to the instance partcharacterlist
BattleEngineViewModel.Instance.PartyCharacterList.Add(data);
selectedCharacters.Add(data);
button.BackgroundColor = (Color)ColorConverters.FromHex("25a46d");
}
UpdateNextButtonState();
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
ViewModel.ColorWheelBrush =
new ColorWheel().CreateWheelImage(ViewModel.ColorWheelSize / 2, IsColorTemperature);
ViewModel.OutsideColorWheelBrush =
new ColorWheel().CreateOutsideWheelImage(ViewModel.OutsideColorWheelSize / 2,
ViewModel.ColorWheelSize / 2, IsColorTemperature);
if (IsColorTemperature)
{
ViewModel.TemperatureSliderBrush = new ColorWheel().CreateTemperatureImage(ViewModel.SlidersHeight);
}
ViewModel.MovingPicker = true;
if (IsColorTemperature)
{
ViewModel.ColorTemperature = ColorTemperature;
}
else
{
ViewModel.Hue = Math.Round(ColorConverters.GetHue(Color));
ViewModel.Saturation = Math.Round(ColorConverters.GetSaturation(Color) * 100);
}
ViewModel.Color = Color;
ViewModel.IsColorTemperature = IsColorTemperature;
ViewModel.MovingPicker = false;
ViewModel.MousePosition = new Thickness(
ViewModel.ColorWheelSize * Math.Sin(ViewModel.Hue / 360 * Math.PI * 2) * (ViewModel.Saturation / 100),
0,
0,
ViewModel.ColorWheelSize * Math.Cos(ViewModel.Hue / 360 * Math.PI * 2) * (ViewModel.Saturation / 100));
}
[InlineData("#0AF56C", "#F50A93")] // Lime green & bright purple (but with no limit values)
public void GetComplementary(string original, string expected)
{
var orig = ColorConverters.FromHex(original);
var expectedComplement = ColorConverters.FromHex(expected);
Assert.Equal(expectedComplement, orig.GetComplementary());
}
public SneakersViewModel()
{
sneakers = new ObservableCollection <Sneakers>
{
new Sneakers {
Name = "NMD_R1 candy", Price = "162", Picture = "https://images.unsplash.com/photo-1595950653106-6c9ebd614d3a?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=634&q=80"
},
new Sneakers {
Name = "NMD_R1 pink white", Price = "142", Picture = "https://images.unsplash.com/photo-1552346154-21d32810aba3?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1350&q=80"
},
new Sneakers {
Name = "NMD_R1 mint pink", Price = "179", Picture = "https://images.unsplash.com/photo-1525966222134-fcfa99b8ae77?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=643&q=80"
},
new Sneakers {
Name = "NMD_R1 white mint", Price = "154", Picture = "https://images.unsplash.com/photo-1521093470119-a3acdc43374a?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=634&q=80"
}
};
sneakerColor = new ObservableCollection <SneakerColor>
{
//new SneakerColor { ColorOption = "#819e94" },
//new SneakerColor { ColorOption = "#dde5ed" },
//new SneakerColor { ColorOption = "#d6c2bf" }
new SneakerColor {
ColorOption = ColorConverters.FromHex("#819e94")
},
new SneakerColor {
ColorOption = ColorConverters.FromHex("#dde5ed")
},
new SneakerColor {
ColorOption = ColorConverters.FromHex("#d6c2bf")
}
};
}
/// <summary>
/// Returns the RGB color from a specific position of the color temperature scale.
/// </summary>
/// <param name="y">The vertical position from up to bottom.</param>
/// <param name="height">Total height of the scale.</param>
/// <returns></returns>
public Color PickTemperaturePixelColor(int y, int height)
{
if (y <= 6 || height - y <= 6)
{
return(Colors.Transparent);
}
return(ColorConverters.ColorTemperatue((int)Math.Round((1 - (double)y / height) * 4500 + 2000)));
}
public void FromHsl()
{
var color = ColorConverters.FromHsl(h, s, l);
Assert.Equal(255, color.A);
Assert.Equal(r, color.R);
Assert.Equal(g, color.G);
Assert.Equal(b, color.B);
}
public void FromUint()
{
var color = ColorConverters.FromUInt(4294933007);
Assert.Equal(255, color.A);
Assert.Equal(255, color.R);
Assert.Equal(122, color.G);
Assert.Equal(15, color.B);
}
public void FromHex(string hex, int a, int r, int g, int b)
{
var color = ColorConverters.FromHex(hex);
Assert.Equal(a, color.A);
Assert.Equal(r, color.R);
Assert.Equal(g, color.G);
Assert.Equal(b, color.B);
}
public MainPage()
{
InitializeComponent();
BarBackgroundColor = ColorConverters.FromHex("#ed8756");
BarTextColor = Color.White;
SelectedTabColor = Color.White;
UnselectedTabColor = Color.Gray;
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
return(ColorConverters.FromHex("ff000000"));
}
return(ColorConverters.FromHex(value.ToString()));
}
/// <summary>
/// Returns the RGB color from a specific position of the HUE scale.
/// </summary>
/// <param name="y">The vertical position from up to bottom.</param>
/// <param name="height">Total height of the scale.</param>
/// <param name="sat">Current saturation of the hue scale.</param>
/// <returns></returns>
public Color PickHuePixelColor(int y, int height, double sat)
{
if (y <= 6 || height - y <= 6)
{
return(Colors.Transparent);
}
return(ColorConverters.HueSaturation(2 * Math.PI - ((double)y - 6) / (height - 12) * (2 * Math.PI),
sat / 100));
}
public void ColorConvertTest()
{
Color a = Color.FromArgb(200, 102, 32);
string hex = ColorConverters.ColorToHexStr(a);
string rgb = ColorConverters.ColorToRGBStr(a);
string cmyk = ColorConverters.ColorToCMYKStr(a);
Assert.IsNotNull(rgb);
}
private string GetColorAsRGB()
{
System.Drawing.Color hexColor = ColorConverters.FromHex(this.Color.ToHex());
return(String.Format
("rgb({0},{1},{2})",
hexColor.R.ToString(),
hexColor.G.ToString(),
hexColor.B.ToString()));
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var colors = System.Convert.ToString(parameter).Split('|');
if ((bool)value)
{
return(ColorConverters.FromHex(colors[0]));
}
return(ColorConverters.FromHex(colors[1]));
}
/// <summary>
/// Returns the RGB color from a specific position of the saturation scale.
/// </summary>
/// <param name="y">The vertical position from up to bottom.</param>
/// <param name="height">Total height of the scale.</param>
/// <param name="hue">Current HUE of the saturation scale.</param>
/// <returns></returns>
public Color PickSaturationPixelColor(int y, int height, double hue)
{
if (y <= 6 || height - y <= 6)
{
return(Colors.Transparent);
}
return(ColorConverters.HueSaturation(hue == 360 ? 0 : hue / 360 * (2 * Math.PI),
1 - ((double)y - 6) / (height - 12)));
}
public void FromHsla()
{
var a = 186;
var color = ColorConverters.FromHsla(h, s, l, 186);
Assert.Equal(a, color.A);
Assert.Equal(r, color.R);
Assert.Equal(g, color.G);
Assert.Equal(b, color.B);
}
public TravelHomeViewModel()
{
obsanio = new ObservableCollection <int>();
for (int i = 1; i <= 29; i++)
{
obsanio.Add(i);
}
travelSchedule = new ObservableCollection <TravelSchedule>
{
new TravelSchedule
{
Time = "08:00 AM",
Picture = "Place1",
Name = "Walking Tour",
Adress1 = "191 Sutter St.",
Adress2 = "CA 91929",
TransportType = "Car",
TransportColor = ColorConverters.FromHex("#31bea6")
},
new TravelSchedule
{
Time = "10:00 AM",
Picture = "Place2",
Name = "LightHouse",
Adress1 = "192 Sutter St.",
Adress2 = "CA 91929",
TransportType = "Walking",
TransportColor = ColorConverters.FromHex("#e0995e")
},
new TravelSchedule
{
Time = "01:30 PM",
Picture = "Place3",
Name = "Beach Tour",
Adress1 = "194 Sutter St.",
Adress2 = "CA 91929",
TransportType = "Motor",
TransportColor = ColorConverters.FromHex("#76c2af")
},
new TravelSchedule
{
Time = "04:30 PM",
Picture = "Place4",
Name = "Island",
Adress1 = "200 Sutter St.",
Adress2 = "CA 91929",
TransportType = "Walking",
TransportColor = ColorConverters.FromHex("#e0995e")
}
};
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
var view = (CustomEntry)Element;
if (view.IsCurvedCornersEnabled)
{
// creating gradient drawable for the curved background
var _gradientBackground = new GradientDrawable();
_gradientBackground.SetShape(ShapeType.Line);
_gradientBackground.SetColor(view.BackgroundColor.ToAndroid());
//Control.SetPadding(0, 0, 0, 0);
// Thickness of the stroke line
//_gradientBackground.SetStroke(view.BorderWidth, view.BorderColor.ToAndroid());
var blueHex = ColorConverters.FromHex("#D4D5D9");
Xamarin.Forms.Color xfColour = blueHex;
Android.Graphics.Color greyColor = xfColour.ToAndroid();
_gradientBackground.SetStroke(view.BorderWidth, greyColor);
// Radius for the curves
//_gradientBackground.SetCornerRadius(
// DpToPixels(this.Context, Convert.ToSingle(view.CornerRadius)));
// set the background of the
//Control.SetBackground(_gradientBackground);
}
// Set padding for the internal text from border
//Control.SetPadding(
// (int)DpToPixels(this.Context, Convert.ToSingle(12)), Control.PaddingTop,
// (int)DpToPixels(this.Context, Convert.ToSingle(12)), Control.PaddingBottom);
}
if (Control == null || e.NewElement == null)
{
return;
}
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.Lollipop)
{
Control.BackgroundTintList = ColorStateList.ValueOf(Android.Graphics.Color.White);
}
else
{
Control.Background.SetColorFilter(Android.Graphics.Color.White, PorterDuff.Mode.SrcAtop);
}
//IntPtr IntPtrtextViewClass = JNIEnv.FindClass(typeof(TextView));
//IntPtr mCursorDrawableResProperty = JNIEnv.GetFieldID(IntPtrtextViewClass, "mCursorDrawableRes", "I");
//JNIEnv.SetField(Control.Handle, mCursorDrawableResProperty, Resource.Drawable.my_cursor);
}
public void GetStateCodeTest()
{
Color a = Color.FromArgb(255, 102, 0);
double[] rgba = ColorConverters.ColorToDouble(a);
double[] xyz = ColorConverters.ColorToXYZ(a);
double[] lab = ColorConverters.ColorToLab(a);
Assert.IsNotNull(lab);
// XYZ = 45.9914, 30.7627, 3.5138
// LAB = 62.3068, 55.0094, 71.3368
}
public void DoubleByteConvertTest()
{
double[] lab = new double[] { 62.3068, 55.0094, 71.3368 };
byte[] b = ByteUtil.DoublesToBytes(lab);
double[] results = ByteUtil.BytesToDoubles(b);
lab = ColorConverters.ColorToLab(Color.White);
b = ByteUtil.DoublesToBytes(lab);
results = ByteUtil.BytesToDoubles(b);
lab = ColorConverters.ColorToLab(Color.Black);
b = ByteUtil.DoublesToBytes(lab);
results = ByteUtil.BytesToDoubles(b);
Assert.IsTrue(results[0] == 62.3068);
}
public void SetStatusBarColor(Color color)
{
// The SetStatusBarcolor is new since API 21
if (Build.VERSION.SdkInt >= BuildVersionCodes.Lollipop)
{
CrossCurrentActivity.Current.Activity.Window.SetStatusBarColor(color.ToAndroid());
var brightness = ColorConverters.FromHex(color.ToHex()).GetBrightness();
Change(brightness >= 0.7);
}
else
{
// Here you will just have to set your
// color in styles.xml file as shown below.
}
}
// The following functions do the real work of the control, drawing the primary content (the area between the slider)
//
/// <summary>
/// Fills in the content of the control showing all values of Hue (from 0 to 360)
/// </summary>
private void Draw_Style_Hue(Graphics g)
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
ColorConverters.HSL _hsl = new ColorConverters.HSL();
_hsl.S = 1.0; // S and L will both be at 100% for this DrawStyle
_hsl.L = 1.0;
for (int i = 0; i < this.Height - 8; i++) // i represents the current line of pixels we want to draw horizontally
{
_hsl.H = 1.0 - (double)i / (this.Height - 8); // H (hue) is based on the current vertical position
Pen pen = new Pen(ColorConverters.HSL_to_RGB(_hsl)); // Get the Color for this line
g.DrawLine(pen, 11, i + 4, this.Width - 11, i + 4); // Draw the line and loop back for next line
}
}
/// <summary>
/// Fills in the content of the control showing all values of Luminance (0 to 100%) for the given
/// Hue and Saturation.
/// </summary>
private void Draw_Style_Luminance(Graphics g)
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
ColorConverters.HSL _hsl = new ColorConverters.HSL();
_hsl.H = m_hsl.H; // Use the H and S values of the current color (m_hsl)
_hsl.S = m_hsl.S;
for (int i = 0; i < this.Height - 8; i++) // i represents the current line of pixels we want to draw horizontally
{
_hsl.L = 1.0 - (double)i / (this.Height - 8); // L (Luminance) is based on the current vertical position
Pen pen = new Pen(ColorConverters.HSL_to_RGB(_hsl)); // Get the Color for this line
g.DrawLine(pen, 11, i + 4, this.Width - 11, i + 4); // Draw the line and loop back for next line
}
}
public ZeroitAdobeVerticalColorSlider()
{
SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.ResizeRedraw | ControlStyles.UserPaint | ControlStyles.DoubleBuffer | ControlStyles.SupportsTransparentBackColor, true);
// Initialize Colors
m_hsl = new ColorConverters.HSL();
m_hsl.H = 1.0;
m_hsl.S = 1.0;
m_hsl.L = 1.0;
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
m_eDrawStyle = eDrawStyle.Hue;
Invalidate();
mouseLocation = new Point(MousePosition.X, MousePosition.Y);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
int num = (int)value;
if (num == 1)
{
return((Color)ColorConverters.FromHex("#F7C234"));
}
else if (num == 2)
{
return((Color)ColorConverters.FromHex("#04AD6C"));
}
else
{
return(Color.Transparent);
}
}
/// <summary>
/// Resets the controls color (both HSL and RGB variables) based on the current marker position
/// </summary>
private void ResetHSLRGB()
{
int red, green, blue;
switch (m_eDrawStyle)
{
case eDrawStyle.Hue:
m_hsl.S = (double)m_iMarker_X / (this.Width - 4);
m_hsl.L = 1.0 - (double)m_iMarker_Y / (this.Height - 4);
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
break;
case eDrawStyle.Saturation:
m_hsl.H = (double)m_iMarker_X / (this.Width - 4);
m_hsl.L = 1.0 - (double)m_iMarker_Y / (this.Height - 4);
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
break;
case eDrawStyle.Brightness:
m_hsl.H = (double)m_iMarker_X / (this.Width - 4);
m_hsl.S = 1.0 - (double)m_iMarker_Y / (this.Height - 4);
m_rgb = ColorConverters.HSL_to_RGB(m_hsl);
break;
case eDrawStyle.Red:
blue = Round(255 * (double)m_iMarker_X / (this.Width - 4));
green = Round(255 * (1.0 - (double)m_iMarker_Y / (this.Height - 4)));
m_rgb = Color.FromArgb(m_rgb.R, green, blue);
m_hsl = ColorConverters.RGB_to_HSL(m_rgb);
break;
case eDrawStyle.Green:
blue = Round(255 * (double)m_iMarker_X / (this.Width - 4));
red = Round(255 * (1.0 - (double)m_iMarker_Y / (this.Height - 4)));
m_rgb = Color.FromArgb(red, m_rgb.G, blue);
m_hsl = ColorConverters.RGB_to_HSL(m_rgb);
break;
case eDrawStyle.Blue:
red = Round(255 * (double)m_iMarker_X / (this.Width - 4));
green = Round(255 * (1.0 - (double)m_iMarker_Y / (this.Height - 4)));
m_rgb = Color.FromArgb(red, green, m_rgb.B);
m_hsl = ColorConverters.RGB_to_HSL(m_rgb);
break;
}
}