├── .gitignore ├── Avalonia.ColorGenerator.sln ├── Avalonia.ColorGenerator ├── Avalonia.ColorGenerator.csproj ├── Avalonia.ColorPack │ ├── AvaloniaColorPack.cs │ └── KnownColor.cs ├── Color │ ├── ColorDefinition.cs │ └── ColorWithValue.cs ├── ColorGenerator.cs ├── IColorPack.cs └── LICENSE.txt ├── Example.png ├── LICENSE └── README.md /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | **/.idea 8 | *.rsuser 9 | *.suo 10 | *.user 11 | *.userosscache 12 | *.sln.docstates 13 | [Bb]in/ 14 | [Oo]bj/ 15 | *.nupkg 16 | 17 | # User-specific files (MonoDevelop/Xamarin Studio) 18 | *.userprefs 19 | 20 | # Mono auto generated files 21 | mono_crash.* 22 | 23 | # Build results 24 | [Dd]ebug/ 25 | [Dd]ebugPublic/ 26 | [Rr]elease/ 27 | [Rr]eleases/ 28 | x64/ 29 | x86/ 30 | [Aa][Rr][Mm]/ 31 | [Aa][Rr][Mm]64/ 32 | bld/ 33 | [Bb]in/ 34 | [Oo]bj/ 35 | [Ll]og/ 36 | [Ll]ogs/ 37 | 38 | # Visual Studio 2015/2017 cache/options directory 39 | .vs/ 40 | # Uncomment if you have tasks that create the project's static files in wwwroot 41 | #wwwroot/ 42 | 43 | # Visual Studio 2017 auto generated files 44 | Generated\ Files/ 45 | 46 | # MSTest test Results 47 | [Tt]est[Rr]esult*/ 48 | [Bb]uild[Ll]og.* 49 | 50 | # NUnit 51 | *.VisualState.xml 52 | TestResult.xml 53 | nunit-*.xml 54 | 55 | # Build Results of an ATL Project 56 | [Dd]ebugPS/ 57 | [Rr]eleasePS/ 58 | dlldata.c 59 | 60 | # Benchmark Results 61 | BenchmarkDotNet.Artifacts/ 62 | 63 | # .NET Core 64 | project.lock.json 65 | project.fragment.lock.json 66 | artifacts/ 67 | 68 | # StyleCop 69 | StyleCopReport.xml 70 | 71 | # Files built by Visual Studio 72 | *_i.c 73 | *_p.c 74 | *_h.h 75 | *.ilk 76 | *.meta 77 | *.obj 78 | *.iobj 79 | *.pch 80 | *.pdb 81 | *.ipdb 82 | *.pgc 83 | *.pgd 84 | *.rsp 85 | *.sbr 86 | *.tlb 87 | *.tli 88 | *.tlh 89 | *.tmp 90 | *.tmp_proj 91 | *_wpftmp.csproj 92 | *.log 93 | *.vspscc 94 | *.vssscc 95 | .builds 96 | *.pidb 97 | *.svclog 98 | *.scc 99 | 100 | # Chutzpah Test files 101 | _Chutzpah* 102 | 103 | # Visual C++ cache files 104 | ipch/ 105 | *.aps 106 | *.ncb 107 | *.opendb 108 | *.opensdf 109 | *.sdf 110 | *.cachefile 111 | *.VC.db 112 | *.VC.VC.opendb 113 | 114 | # Visual Studio profiler 115 | *.psess 116 | *.vsp 117 | *.vspx 118 | *.sap 119 | 120 | # Visual Studio Trace Files 121 | *.e2e 122 | 123 | # TFS 2012 Local Workspace 124 | $tf/ 125 | 126 | # Guidance Automation Toolkit 127 | *.gpState 128 | 129 | # ReSharper is a .NET coding add-in 130 | _ReSharper*/ 131 | *.[Rr]e[Ss]harper 132 | *.DotSettings.user 133 | 134 | # TeamCity is a build add-in 135 | _TeamCity* 136 | 137 | # DotCover is a Code Coverage Tool 138 | *.dotCover 139 | 140 | # AxoCover is a Code Coverage Tool 141 | .axoCover/* 142 | !.axoCover/settings.json 143 | 144 | # Visual Studio code coverage results 145 | *.coverage 146 | *.coveragexml 147 | 148 | # NCrunch 149 | _NCrunch_* 150 | .*crunch*.local.xml 151 | nCrunchTemp_* 152 | 153 | # MightyMoose 154 | *.mm.* 155 | AutoTest.Net/ 156 | 157 | # Web workbench (sass) 158 | .sass-cache/ 159 | 160 | # Installshield output folder 161 | [Ee]xpress/ 162 | 163 | # DocProject is a documentation generator add-in 164 | DocProject/buildhelp/ 165 | DocProject/Help/*.HxT 166 | DocProject/Help/*.HxC 167 | DocProject/Help/*.hhc 168 | DocProject/Help/*.hhk 169 | DocProject/Help/*.hhp 170 | DocProject/Help/Html2 171 | DocProject/Help/html 172 | 173 | # Click-Once directory 174 | publish/ 175 | 176 | # Publish Web Output 177 | *.[Pp]ublish.xml 178 | *.azurePubxml 179 | # Note: Comment the next line if you want to checkin your web deploy settings, 180 | # but database connection strings (with potential passwords) will be unencrypted 181 | *.pubxml 182 | *.publishproj 183 | 184 | # Microsoft Azure Web App publish settings. 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NVidia Nsight GPU debugger configuration file 339 | *.nvuser 340 | 341 | # MFractors (Xamarin productivity tool) working folder 342 | .mfractor/ 343 | 344 | # Local History for Visual Studio 345 | .localhistory/ 346 | 347 | # BeatPulse healthcheck temp database 348 | healthchecksdb 349 | 350 | # Backup folder for Package Reference Convert tool in Visual Studio 2017 351 | MigrationBackup/ 352 | 353 | # Ionide (cross platform F# VS Code tools) working folder 354 | .ionide/ 355 | -------------------------------------------------------------------------------- /Avalonia.ColorGenerator.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.ColorGenerator", "Avalonia.ColorGenerator\Avalonia.ColorGenerator.csproj", "{ED02DEAB-76CD-46AC-A17A-83897B8C908B}" 4 | EndProject 5 | Global 6 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 7 | Debug|Any CPU = Debug|Any CPU 8 | Release|Any CPU = Release|Any CPU 9 | EndGlobalSection 10 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 11 | {ED02DEAB-76CD-46AC-A17A-83897B8C908B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 12 | {ED02DEAB-76CD-46AC-A17A-83897B8C908B}.Debug|Any CPU.Build.0 = Debug|Any CPU 13 | {ED02DEAB-76CD-46AC-A17A-83897B8C908B}.Release|Any CPU.ActiveCfg = Release|Any CPU 14 | {ED02DEAB-76CD-46AC-A17A-83897B8C908B}.Release|Any CPU.Build.0 = Release|Any CPU 15 | EndGlobalSection 16 | EndGlobal 17 | -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/Avalonia.ColorGenerator.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | net5.0 5 | LICENSE.txt 6 | AvaloniaColorGenerator 7 | GMIKE 8 | Generates a number for choosing a color from a ready set. 9 | https://github.com/RomanSoloweow/Avalonia.ColorGenerator 10 | https://github.com/RomanSoloweow/Avalonia.ColorGenerator 11 | Avallonia ColorGenerator 12 | true 13 | AvaloniaColorGenerator 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/Avalonia.ColorPack/AvaloniaColorPack.cs: -------------------------------------------------------------------------------- 1 | using System.Collections.Generic; 2 | using Avalonia.ColorGenerator; 3 | 4 | namespace Avalonia.ColorPack 5 | { 6 | public class AvaloniaColorPack:IColorsPack 7 | { 8 | private static readonly Dictionary Colors = new() 9 | { 10 | {KnownColor.Black, "#000000"}, 11 | {KnownColor.Navy, "#000080"}, 12 | {KnownColor.DarkBlue, "#00008B"}, 13 | {KnownColor.MediumBlue, "#0000CD"}, 14 | {KnownColor.Blue, "#0000FF"}, 15 | {KnownColor.DarkGreen, "#006400"}, 16 | {KnownColor.Green, "#008000"}, 17 | {KnownColor.Teal, "#008080"}, 18 | {KnownColor.DarkCyan, "#008B8B"}, 19 | {KnownColor.DeepSkyBlue, "#00BFFF"}, 20 | {KnownColor.DarkTurquoise, "#00CED1"}, 21 | {KnownColor.MediumSpringGreen, "#00FA9A"}, 22 | {KnownColor.Lime, "#00FF00"}, 23 | {KnownColor.SpringGreen, "#00FF7F"}, 24 | {KnownColor.Aqua, "#00FFFF"}, 25 | {KnownColor.Cyan, "#00FFFF"}, 26 | {KnownColor.MidnightBlue, "#191970"}, 27 | {KnownColor.DodgerBlue, "#1E90FF"}, 28 | {KnownColor.LightSeaGreen, "#20B2AA"}, 29 | {KnownColor.ForestGreen, "#228B22"}, 30 | {KnownColor.SeaGreen, "#2E8B57"}, 31 | {KnownColor.DarkSlateGray, "#2F4F4F"}, 32 | {KnownColor.LimeGreen, "#32CD32"}, 33 | {KnownColor.MediumSeaGreen, "#3CB371"}, 34 | {KnownColor.Turquoise, "#40E0D0"}, 35 | {KnownColor.RoyalBlue, "#4169E1"}, 36 | {KnownColor.SteelBlue, "#4682B4"}, 37 | {KnownColor.DarkSlateBlue, "#483D8B"}, 38 | {KnownColor.MediumTurquoise, "#48D1CC"}, 39 | {KnownColor.Indigo, "#4B0082"}, 40 | {KnownColor.DarkOliveGreen, "#556B2F"}, 41 | {KnownColor.CadetBlue, "#5F9EA0"}, 42 | {KnownColor.CornflowerBlue, "#6495ED"}, 43 | {KnownColor.MediumAquamarine, "#66CDAA"}, 44 | {KnownColor.DimGray, "#696969"}, 45 | {KnownColor.SlateBlue, "#6A5ACD"}, 46 | {KnownColor.OliveDrab, "#6B8E23"}, 47 | {KnownColor.SlateGray, "#708090"}, 48 | {KnownColor.LightSlateGray, "#778899"}, 49 | {KnownColor.MediumSlateBlue, "#7B68EE"}, 50 | {KnownColor.LawnGreen, "#7CFC00"}, 51 | {KnownColor.Chartreuse, "#7FFF00"}, 52 | {KnownColor.Aquamarine, "#7FFFD4"}, 53 | {KnownColor.Maroon, "#800000"}, 54 | {KnownColor.Purple, "#800080"}, 55 | {KnownColor.Olive, "#808000"}, 56 | {KnownColor.Gray, "#808080"}, 57 | {KnownColor.SkyBlue, "#87CEEB"}, 58 | {KnownColor.LightSkyBlue, "#87CEFA"}, 59 | {KnownColor.BlueViolet, "#8A2BE2"}, 60 | {KnownColor.DarkRed, "#8B0000"}, 61 | {KnownColor.DarkMagenta, "#8B008B"}, 62 | {KnownColor.SaddleBrown, "#8B4513"}, 63 | {KnownColor.DarkSeaGreen, "#8FBC8F"}, 64 | {KnownColor.LightGreen, "#90EE90"}, 65 | {KnownColor.MediumPurple, "#9370DB"}, 66 | {KnownColor.DarkViolet, "#9400D3"}, 67 | {KnownColor.PaleGreen, "#98FB98"}, 68 | {KnownColor.DarkOrchid, "#9932CC"}, 69 | {KnownColor.YellowGreen, "#9ACD32"}, 70 | {KnownColor.Sienna, "#A0522D"}, 71 | {KnownColor.Brown, "#A52A2A"}, 72 | {KnownColor.DarkGray, "#A9A9A9"}, 73 | {KnownColor.LightBlue, "#ADD8E6"}, 74 | {KnownColor.GreenYellow, "#ADFF2F"}, 75 | {KnownColor.PaleTurquoise, "#AFEEEE"}, 76 | {KnownColor.LightSteelBlue, "#B0C4DE"}, 77 | {KnownColor.PowderBlue, "#B0E0E6"}, 78 | {KnownColor.Firebrick, "#B22222"}, 79 | {KnownColor.DarkGoldenrod, "#B8860B"}, 80 | {KnownColor.MediumOrchid, "#BA55D3"}, 81 | {KnownColor.RosyBrown, "#BC8F8F"}, 82 | {KnownColor.DarkKhaki, "#BDB76B"}, 83 | {KnownColor.Silver, "#C0C0C0"}, 84 | {KnownColor.MediumVioletRed, "#C71585"}, 85 | {KnownColor.IndianRed, "#CD5C5C"}, 86 | {KnownColor.Peru, "#CD853F"}, 87 | {KnownColor.Chocolate, "#D2691E"}, 88 | {KnownColor.Tan, "#D2B48C"}, 89 | {KnownColor.LightGray, "#D3D3D3"}, 90 | {KnownColor.Thistle, "#D8BFD8"}, 91 | {KnownColor.Orchid, "#DA70D6"}, 92 | {KnownColor.Goldenrod, "#DAA520"}, 93 | {KnownColor.PaleVioletRed, "#DB7093"}, 94 | {KnownColor.Crimson, "#DC143C"}, 95 | {KnownColor.Gainsboro, "#DCDCDC"}, 96 | {KnownColor.Plum, "#DDA0DD"}, 97 | {KnownColor.BurlyWood, "#DEB887"}, 98 | {KnownColor.LightCyan, "#E0FFFF"}, 99 | {KnownColor.Lavender, "#E6E6FA"}, 100 | {KnownColor.DarkSalmon, "#E9967A"}, 101 | {KnownColor.Violet, "#EE82EE"}, 102 | {KnownColor.PaleGoldenrod, "#EEE8AA"}, 103 | {KnownColor.LightCoral, "#F08080"}, 104 | {KnownColor.Khaki, "#F0E68C"}, 105 | {KnownColor.AliceBlue, "#F0F8FF"}, 106 | {KnownColor.Honeydew, "#F0FFF0"}, 107 | {KnownColor.Azure, "#F0FFFF"}, 108 | {KnownColor.SandyBrown, "#F4A460"}, 109 | {KnownColor.Wheat, "#F5DEB3"}, 110 | {KnownColor.Beige, "#F5F5DC"}, 111 | {KnownColor.WhiteSmoke, "#F5F5F5"}, 112 | {KnownColor.MintCream, "#F5FFFA"}, 113 | {KnownColor.GhostWhite, "#F8F8FF"}, 114 | {KnownColor.Salmon, "#FA8072"}, 115 | {KnownColor.AntiqueWhite, "#FAEBD7"}, 116 | {KnownColor.Linen, "#FAF0E6"}, 117 | {KnownColor.LightGoldenrodYellow, "#FAFAD2"}, 118 | {KnownColor.OldLace, "#FDF5E6"}, 119 | {KnownColor.Red, "#FF0000"}, 120 | {KnownColor.Fuchsia, "#FF00FF"}, 121 | {KnownColor.Magenta, "#FF00FF"}, 122 | {KnownColor.DeepPink, "#FF1493"}, 123 | {KnownColor.OrangeRed, "#FF4500"}, 124 | {KnownColor.Tomato, "#FF6347"}, 125 | {KnownColor.HotPink, "#FF69B4"}, 126 | {KnownColor.Coral, "#FF7F50"}, 127 | {KnownColor.DarkOrange, "#FF8C00"}, 128 | {KnownColor.LightSalmon, "#FFA07A"}, 129 | {KnownColor.Orange, "#FFA500"}, 130 | {KnownColor.LightPink, "#FFB6C1"}, 131 | {KnownColor.Pink, "#FFC0CB"}, 132 | {KnownColor.Gold, "#FFD700"}, 133 | {KnownColor.PeachPuff, "#FFDAB9"}, 134 | {KnownColor.NavajoWhite, "#FFDEAD"}, 135 | {KnownColor.Moccasin, "#FFE4B5"}, 136 | {KnownColor.Bisque, "#FFE4C4"}, 137 | {KnownColor.MistyRose, "#FFE4E1"}, 138 | {KnownColor.BlanchedAlmond, "#FFEBCD"}, 139 | {KnownColor.PapayaWhip, "#FFEFD5"}, 140 | {KnownColor.LavenderBlush, "#FFF0F5"}, 141 | {KnownColor.SeaShell, "#FFF5EE"}, 142 | {KnownColor.Cornsilk, "#FFF8DC"}, 143 | {KnownColor.LemonChiffon, "#FFFACD"}, 144 | {KnownColor.FloralWhite, "#FFFAF0"}, 145 | {KnownColor.Snow, "#FFFAFA"}, 146 | {KnownColor.Yellow, "#FFFF00"}, 147 | {KnownColor.LightYellow, "#FFFFE0"}, 148 | {KnownColor.Ivory, "#FFFFF0"}, 149 | {KnownColor.White, "#FFFFFF"} 150 | }; 151 | 152 | public int CountColors() 153 | { 154 | return Colors.Count; 155 | } 156 | 157 | public ColorDefinition GetColor(int index) 158 | { 159 | var colorEnum = (KnownColor)index; 160 | var hex = Colors[colorEnum]; 161 | 162 | return new ColorDefinition(index, colorEnum.ToString(), hex); 163 | } 164 | 165 | public ColorDefinition GetColor(string colorName) 166 | { 167 | if (!KnownColor.TryParse(colorName, out KnownColor colorEnum)) return null; 168 | var hex = Colors[colorEnum]; 169 | 170 | return new ColorDefinition((int)colorEnum, colorEnum.ToString(), hex); 171 | 172 | } 173 | } 174 | } -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/Avalonia.ColorPack/KnownColor.cs: -------------------------------------------------------------------------------- 1 | namespace Avalonia.ColorPack 2 | { 3 | public enum KnownColor 4 | { 5 | Black = 0, 6 | Navy, 7 | DarkBlue, 8 | MediumBlue, 9 | Blue, 10 | DarkGreen, 11 | Green, 12 | Teal, 13 | DarkCyan, 14 | DeepSkyBlue, 15 | DarkTurquoise, 16 | MediumSpringGreen, 17 | Lime, 18 | SpringGreen, 19 | Aqua, 20 | Cyan, 21 | MidnightBlue, 22 | DodgerBlue, 23 | LightSeaGreen, 24 | ForestGreen, 25 | SeaGreen, 26 | DarkSlateGray, 27 | LimeGreen, 28 | MediumSeaGreen, 29 | Turquoise, 30 | RoyalBlue, 31 | SteelBlue, 32 | DarkSlateBlue, 33 | MediumTurquoise, 34 | Indigo, 35 | DarkOliveGreen, 36 | CadetBlue, 37 | CornflowerBlue, 38 | MediumAquamarine, 39 | DimGray, 40 | SlateBlue, 41 | OliveDrab, 42 | SlateGray, 43 | LightSlateGray, 44 | MediumSlateBlue, 45 | LawnGreen, 46 | Chartreuse, 47 | Aquamarine, 48 | Maroon, 49 | Purple, 50 | Olive, 51 | Gray, 52 | SkyBlue, 53 | LightSkyBlue, 54 | BlueViolet, 55 | DarkRed, 56 | DarkMagenta, 57 | SaddleBrown, 58 | DarkSeaGreen, 59 | LightGreen, 60 | MediumPurple, 61 | DarkViolet, 62 | PaleGreen, 63 | DarkOrchid, 64 | YellowGreen, 65 | Sienna, 66 | Brown, 67 | DarkGray, 68 | LightBlue, 69 | GreenYellow, 70 | PaleTurquoise, 71 | LightSteelBlue, 72 | PowderBlue, 73 | Firebrick, 74 | DarkGoldenrod, 75 | MediumOrchid, 76 | RosyBrown, 77 | DarkKhaki, 78 | Silver, 79 | MediumVioletRed, 80 | IndianRed, 81 | Peru, 82 | Chocolate, 83 | Tan, 84 | LightGray, 85 | Thistle, 86 | Orchid, 87 | Goldenrod, 88 | PaleVioletRed, 89 | Crimson, 90 | Gainsboro, 91 | Plum, 92 | BurlyWood, 93 | LightCyan, 94 | Lavender, 95 | DarkSalmon, 96 | Violet, 97 | PaleGoldenrod, 98 | LightCoral, 99 | Khaki, 100 | AliceBlue, 101 | Honeydew, 102 | Azure, 103 | SandyBrown, 104 | Wheat, 105 | Beige, 106 | WhiteSmoke, 107 | MintCream, 108 | GhostWhite, 109 | Salmon, 110 | AntiqueWhite, 111 | Linen, 112 | LightGoldenrodYellow, 113 | OldLace, 114 | Red, 115 | Fuchsia, 116 | Magenta, 117 | DeepPink, 118 | OrangeRed, 119 | Tomato, 120 | HotPink, 121 | Coral, 122 | DarkOrange, 123 | LightSalmon, 124 | Orange, 125 | LightPink, 126 | Pink, 127 | Gold, 128 | PeachPuff, 129 | NavajoWhite, 130 | Moccasin, 131 | Bisque, 132 | MistyRose, 133 | BlanchedAlmond, 134 | PapayaWhip, 135 | LavenderBlush, 136 | SeaShell, 137 | Cornsilk, 138 | LemonChiffon, 139 | FloralWhite, 140 | Snow, 141 | Yellow, 142 | LightYellow, 143 | Ivory, 144 | White 145 | } 146 | } -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/Color/ColorDefinition.cs: -------------------------------------------------------------------------------- 1 | namespace Avalonia.ColorGenerator 2 | { 3 | public record ColorDefinition(int Index, string Name, string Hex); 4 | } -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/Color/ColorWithValue.cs: -------------------------------------------------------------------------------- 1 | using Avalonia.Media; 2 | 3 | namespace Avalonia.ColorGenerator 4 | { 5 | public class ColorWithValue 6 | { 7 | public Color Color { get; set; } 8 | public int Index { get; set; } 9 | public string Name { get; set; } 10 | public string Hex { get; set; } 11 | public ColorWithValue(ColorDefinition color) 12 | { 13 | Color = Color.Parse(color.Hex); 14 | Index = color.Index; 15 | Name = color.Name; 16 | Hex = color.Hex; 17 | } 18 | } 19 | } -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/ColorGenerator.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using Avalonia.ColorPack; 5 | 6 | namespace Avalonia.ColorGenerator 7 | { 8 | public class ColorGenerator 9 | { 10 | private Random Random { get; } = new(); 11 | public int CountColors { get; } 12 | private IColorsPack ColorsPack { get; } 13 | /// 14 | /// Shuffled list of color indices 15 | /// 16 | private List UniqueIndexes { get; } = new(); 17 | /// 18 | /// Current unique color index 19 | /// 20 | private int CurrentUniqueIndexNumber { get; set; } 21 | 22 | /// 23 | /// Сache of colors 24 | /// 25 | private Dictionary ColorsWithValues{ get; } = new(); 26 | /// 27 | /// Сache for indexes 28 | /// 29 | private Dictionary ColorsIndexByName { get; } = new(); 30 | 31 | /// 32 | /// Reform unique on overflow 33 | /// 34 | public bool ReformUnique{ get; } 35 | 36 | /// 37 | /// Color Generator 38 | /// 39 | /// Pack of colors 40 | /// Overflow unique value flag: 41 | /// True - The list will be reformed. 42 | /// False - The list will start over. 43 | /// 44 | public ColorGenerator(IColorsPack pack = null, bool reformUnique = false) 45 | { 46 | ColorsPack = pack ?? new AvaloniaColorPack(); 47 | ReformUnique = reformUnique; 48 | CountColors = ColorsPack.CountColors(); 49 | FillUniqueValues(); 50 | } 51 | 52 | public ColorWithValue Next() 53 | { 54 | var colorIndex = Random.Next(0, CountColors); 55 | 56 | if (!ColorsWithValues.ContainsKey(colorIndex)) 57 | { 58 | var colorWithHex = ColorsPack.GetColor(colorIndex); 59 | AddColor(colorWithHex); 60 | } 61 | 62 | return ColorsWithValues[colorIndex]; 63 | } 64 | 65 | public ColorWithValue NextUnique() 66 | { 67 | if (CurrentUniqueIndexNumber == CountColors) 68 | { 69 | if (ReformUnique) 70 | FillUniqueValues(); 71 | CurrentUniqueIndexNumber = 0; 72 | } 73 | 74 | 75 | int colorIndex = UniqueIndexes[CurrentUniqueIndexNumber]; 76 | 77 | CurrentUniqueIndexNumber++; 78 | 79 | if (!ColorsWithValues.ContainsKey(colorIndex)) 80 | { 81 | var colorWithHex = ColorsPack.GetColor(colorIndex); 82 | AddColor(colorWithHex); 83 | } 84 | 85 | return ColorsWithValues[colorIndex]; 86 | } 87 | 88 | 89 | public ColorWithValue GetColor(string colorName) 90 | { 91 | if (!ColorsIndexByName.ContainsKey(colorName)) 92 | { 93 | var colorWithHex = ColorsPack.GetColor(colorName); 94 | AddColor(colorWithHex); 95 | } 96 | 97 | var colorIndex = ColorsIndexByName[colorName]; 98 | return ColorsWithValues[colorIndex]; 99 | } 100 | 101 | public ColorWithValue GetColor(int colorIndex) 102 | { 103 | if (!ColorsWithValues.ContainsKey(colorIndex)) 104 | { 105 | var colorWithHex = ColorsPack.GetColor(colorIndex); 106 | AddColor(colorWithHex); 107 | } 108 | 109 | return ColorsWithValues[colorIndex]; 110 | } 111 | 112 | private void AddColor(ColorDefinition color) 113 | { 114 | ColorsWithValues[color.Index] = new ColorWithValue(color); 115 | ColorsIndexByName[color.Name] = color.Index; 116 | } 117 | 118 | 119 | //based on answer https://codereview.stackexchange.com/questions/61338/generate-random-numbers-without-repetitions/61372#61372?newreg=1165f83d96ea41b7826d45b2a4621888 120 | private void FillUniqueValues() 121 | { 122 | HashSet candidates = new HashSet(); 123 | 124 | // start Count values before Max, and end at Max 125 | for (int top = CountColors - CountColors; top < CountColors; top++) 126 | { 127 | // May strike a duplicate. 128 | // Need to add +1 to make inclusive generator 129 | // +1 is safe even for MaxVal Max value because top < Max 130 | if (!candidates.Add(Random.Next(0, top + 1))) { 131 | // collision, add inclusive Max. 132 | // which could not possibly have been added before. 133 | candidates.Add(top); 134 | } 135 | } 136 | List result = candidates.ToList(); 137 | 138 | // shuffle the results because HashSet has messed 139 | // with the order, and the algorithm does not produce 140 | // random-ordered results (e.g. Max-1 will never be the first value) 141 | for (int i = result.Count - 1; i > 0; i--) 142 | { 143 | int k = Random.Next(i + 1); 144 | int tmp = result[k]; 145 | result[k] = result[i]; 146 | result[i] = tmp; 147 | } 148 | 149 | UniqueIndexes.AddRange(result); 150 | } 151 | 152 | } 153 | } -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/IColorPack.cs: -------------------------------------------------------------------------------- 1 | namespace Avalonia.ColorGenerator 2 | { 3 | public interface IColorsPack 4 | { 5 | int CountColors(); 6 | ColorDefinition GetColor(int colorNumber); 7 | ColorDefinition GetColor(string colorName); 8 | } 9 | } -------------------------------------------------------------------------------- /Avalonia.ColorGenerator/LICENSE.txt: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2021 GMIKE 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /Example.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/RomanSoloweow/Avalonia.ColorGenerator/a05d8e14b866706c34e470ffb3ff4f150718778d/Example.png -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2021 GMIKE 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | [![NuGet Pre Release](https://img.shields.io/nuget/vpre/AvaloniaColorGenerator.svg)](https://www.nuget.org/packages/AvaloniaColorGenerator) [![](https://img.shields.io/github/stars/RomanSoloweow/Avalonia.ColorGenerator)](https://github.com/RomanSoloweow/Avalonia.ColorGenerator) [![](https://img.shields.io/github/license/RomanSoloweow/Avalonia.ColorGenerator)](https://github.com/RomanSoloweow/Avalonia.ColorGenerator) [![](https://img.shields.io/github/languages/code-size/RomanSoloweow/Avalonia.ColorGenerator)](https://github.com/RomanSoloweow/Avalonia.ColorGenerator) 2 | [![]( https://img.shields.io/github/last-commit/RomanSoloweow/Avalonia.ColorGenerator)](https://github.com/RomanSoloweow/Avalonia.ColorGenerator) 3 | 4 | # Avalonia.ColorGenerator 5 | 6 | Generates a number for choosing a color from a ready set. 7 | 8 | Usage [example](https://github.com/RomanSoloweow/DraggableColors) (application with color display) 9 | 10 | ![](https://github.com/RomanSoloweow/Avalonia.ColorGenerator/blob/master/Example.png) 11 | 12 | ```C# 13 | ColorGenerator generator = new(); 14 | ``` 15 | Get random color 16 | ```C# 17 | ColorWithValue value = generator.Next(); 18 | ``` 19 | Get random unique color (in case of overflow, the list will start over or be re-formed depending on the flag) 20 | ```C# 21 | ColorWithValue value = generator.NextUnique(); 22 | ``` 23 | You can implement your own set of colors for the generator by implementing the interface 24 | ```C# 25 | public interface IColorsPack 26 | { 27 | int CountColors(); 28 | ColorDefinition GetColor(int colorNumber); 29 | ColorDefinition GetColor(string colorName); 30 | } 31 | ``` 32 | 33 | Fields of color: 34 | 35 | - Color - Color for SolidColorBrush or other 36 | - Name - name of current color 37 | - Index - index of current color 38 | - Hex - Color Hex format 39 | 40 | 41 | ## License📑 42 | 43 | Licensed under the [MIT](LICENSE) license. 44 | --------------------------------------------------------------------------------