forked from FossifyOrg/Calendar
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Added support for ICS COLOR property (FossifyOrg#188)
- Loading branch information
Showing
5 changed files
with
229 additions
and
6 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
182 changes: 182 additions & 0 deletions
182
app/src/main/kotlin/org/fossify/calendar/helpers/CssColors.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| package org.fossify.calendar.helpers | ||
|
|
||
| class CssColors { | ||
| private val nameToRgbMap: Map<String, Int> = mapOf( | ||
| "aliceblue" to 0xFFF0F8FF.toInt(), | ||
| "antiquewhite" to 0xFFFAEBD7.toInt(), | ||
| "aqua" to 0xFF00FFFF.toInt(), | ||
| "aquamarine" to 0xFF7FFFD4.toInt(), | ||
| "azure" to 0xFFF0FFFF.toInt(), | ||
| "beige" to 0xFFF5F5DC.toInt(), | ||
| "bisque" to 0xFFFFE4C4.toInt(), | ||
| "black" to 0xFF000000.toInt(), | ||
| "blanchedalmond" to 0xFFFFEBCD.toInt(), | ||
| "blue" to 0xFF0000FF.toInt(), | ||
| "blueviolet" to 0xFF8A2BE2.toInt(), | ||
| "brown" to 0xFFA52A2A.toInt(), | ||
| "burlywood" to 0xFFDEB887.toInt(), | ||
| "cadetblue" to 0xFF5F9EA0.toInt(), | ||
| "chartreuse" to 0xFF7FFF00.toInt(), | ||
| "chocolate" to 0xFFD2691E.toInt(), | ||
| "coral" to 0xFFFF7F50.toInt(), | ||
| "cornflowerblue" to 0xFF6495ED.toInt(), | ||
| "cornsilk" to 0xFFFFF8DC.toInt(), | ||
| "crimson" to 0xFFDC143C.toInt(), | ||
| "cyan" to 0xFF00FFFF.toInt(), | ||
| "darkblue" to 0xFF00008B.toInt(), | ||
| "darkcyan" to 0xFF008B8B.toInt(), | ||
| "darkgoldenrod" to 0xFFB8860B.toInt(), | ||
| "darkgray" to 0xFFA9A9A9.toInt(), | ||
| "darkgreen" to 0xFF006400.toInt(), | ||
| "darkgrey" to 0xFFA9A9A9.toInt(), | ||
| "darkkhaki" to 0xFFBDB76B.toInt(), | ||
| "darkmagenta" to 0xFF8B008B.toInt(), | ||
| "darkolivegreen" to 0xFF556B2F.toInt(), | ||
| "darkorange" to 0xFFFF8C00.toInt(), | ||
| "darkorchid" to 0xFF9932CC.toInt(), | ||
| "darkred" to 0xFF8B0000.toInt(), | ||
| "darksalmon" to 0xFFE9967A.toInt(), | ||
| "darkseagreen" to 0xFF8FBC8F.toInt(), | ||
| "darkslateblue" to 0xFF483D8B.toInt(), | ||
| "darkslategray" to 0xFF2F4F4F.toInt(), | ||
| "darkslategrey" to 0xFF2F4F4F.toInt(), | ||
| "darkturquoise" to 0xFF00CED1.toInt(), | ||
| "darkviolet" to 0xFF9400D3.toInt(), | ||
| "deeppink" to 0xFFFF1493.toInt(), | ||
| "deepskyblue" to 0xFF00BFFF.toInt(), | ||
| "dimgray" to 0xFF696969.toInt(), | ||
| "dimgrey" to 0xFF696969.toInt(), | ||
| "dodgerblue" to 0xFF1E90FF.toInt(), | ||
| "firebrick" to 0xFFB22222.toInt(), | ||
| "floralwhite" to 0xFFFFFAF0.toInt(), | ||
| "forestgreen" to 0xFF228B22.toInt(), | ||
| "fuchsia" to 0xFFFF00FF.toInt(), | ||
| "gainsboro" to 0xFFDCDCDC.toInt(), | ||
| "ghostwhite" to 0xFFF8F8FF.toInt(), | ||
| "gold" to 0xFFFFD700.toInt(), | ||
| "goldenrod" to 0xFFDAA520.toInt(), | ||
| "gray" to 0xFF808080.toInt(), | ||
| "green" to 0xFF008000.toInt(), | ||
| "greenyellow" to 0xFFADFF2F.toInt(), | ||
| "grey" to 0xFF808080.toInt(), | ||
| "honeydew" to 0xFFF0FFF0.toInt(), | ||
| "hotpink" to 0xFFFF69B4.toInt(), | ||
| "indianred" to 0xFFCD5C5C.toInt(), | ||
| "indigo" to 0xFF4B0082.toInt(), | ||
| "ivory" to 0xFFFFFFF0.toInt(), | ||
| "khaki" to 0xFFF0E68C.toInt(), | ||
| "lavender" to 0xFFE6E6FA.toInt(), | ||
| "lavenderblush" to 0xFFFFF0F5.toInt(), | ||
| "lawngreen" to 0xFF7CFC00.toInt(), | ||
| "lemonchiffon" to 0xFFFFFACD.toInt(), | ||
| "lightblue" to 0xFFADD8E6.toInt(), | ||
| "lightcoral" to 0xFFF08080.toInt(), | ||
| "lightcyan" to 0xFFE0FFFF.toInt(), | ||
| "lightgoldenrodyellow" to 0xFFFAFAD2.toInt(), | ||
| "lightgray" to 0xFFD3D3D3.toInt(), | ||
| "lightgreen" to 0xFF90EE90.toInt(), | ||
| "lightgrey" to 0xFFD3D3D3.toInt(), | ||
| "lightpink" to 0xFFFFB6C1.toInt(), | ||
| "lightsalmon" to 0xFFFFA07A.toInt(), | ||
| "lightseagreen" to 0xFF20B2AA.toInt(), | ||
| "lightskyblue" to 0xFF87CEFA.toInt(), | ||
| "lightslategray" to 0xFF778899.toInt(), | ||
| "lightslategrey" to 0xFF778899.toInt(), | ||
| "lightsteelblue" to 0xFFB0C4DE.toInt(), | ||
| "lightyellow" to 0xFFFFFFE0.toInt(), | ||
| "lime" to 0xFF00FF00.toInt(), | ||
| "limegreen" to 0xFF32CD32.toInt(), | ||
| "linen" to 0xFFFAF0E6.toInt(), | ||
| "magenta" to 0xFFFF00FF.toInt(), | ||
| "maroon" to 0xFF800000.toInt(), | ||
| "mediumaquamarine" to 0xFF66CDAA.toInt(), | ||
| "mediumblue" to 0xFF0000CD.toInt(), | ||
| "mediumorchid" to 0xFFBA55D3.toInt(), | ||
| "mediumpurple" to 0xFF9370DB.toInt(), | ||
| "mediumseagreen" to 0xFF3CB371.toInt(), | ||
| "mediumslateblue" to 0xFF7B68EE.toInt(), | ||
| "mediumspringgreen" to 0xFF00FA9A.toInt(), | ||
| "mediumturquoise" to 0xFF48D1CC.toInt(), | ||
| "mediumvioletred" to 0xFFC71585.toInt(), | ||
| "midnightblue" to 0xFF191970.toInt(), | ||
| "mintcream" to 0xFFF5FFFA.toInt(), | ||
| "mistyrose" to 0xFFFFE4E1.toInt(), | ||
| "moccasin" to 0xFFFFE4B5.toInt(), | ||
| "navajowhite" to 0xFFFFDEAD.toInt(), | ||
| "navy" to 0xFF000080.toInt(), | ||
| "oldlace" to 0xFFFDF5E6.toInt(), | ||
| "olive" to 0xFF808000.toInt(), | ||
| "olivedrab" to 0xFF6B8E23.toInt(), | ||
| "orange" to 0xFFFFA500.toInt(), | ||
| "orangered" to 0xFFFF4500.toInt(), | ||
| "orchid" to 0xFFDA70D6.toInt(), | ||
| "palegoldenrod" to 0xFFEEE8AA.toInt(), | ||
| "palegreen" to 0xFF98FB98.toInt(), | ||
| "paleturquoise" to 0xFFAFEEEE.toInt(), | ||
| "palevioletred" to 0xFFDB7093.toInt(), | ||
| "papayawhip" to 0xFFFFEFD5.toInt(), | ||
| "peachpuff" to 0xFFFFDAB9.toInt(), | ||
| "peru" to 0xFFCD853F.toInt(), | ||
| "pink" to 0xFFFFC0CB.toInt(), | ||
| "plum" to 0xFFDDA0DD.toInt(), | ||
| "powderblue" to 0xFFB0E0E6.toInt(), | ||
| "purple" to 0xFF800080.toInt(), | ||
| "rebeccapurple" to 0xFF663399.toInt(), | ||
| "red" to 0xFFFF0000.toInt(), | ||
| "rosybrown" to 0xFFBC8F8F.toInt(), | ||
| "royalblue" to 0xFF4169E1.toInt(), | ||
| "saddlebrown" to 0xFF8B4513.toInt(), | ||
| "salmon" to 0xFFFA8072.toInt(), | ||
| "sandybrown" to 0xFFF4A460.toInt(), | ||
| "seagreen" to 0xFF2E8B57.toInt(), | ||
| "seashell" to 0xFFFFF5EE.toInt(), | ||
| "sienna" to 0xFFA0522D.toInt(), | ||
| "silver" to 0xFFC0C0C0.toInt(), | ||
| "skyblue" to 0xFF87CEEB.toInt(), | ||
| "slateblue" to 0xFF6A5ACD.toInt(), | ||
| "slategray" to 0xFF708090.toInt(), | ||
| "slategrey" to 0xFF708090.toInt(), | ||
| "snow" to 0xFFFFFAFA.toInt(), | ||
| "springgreen" to 0xFF00FF7F.toInt(), | ||
| "steelblue" to 0xFF4682B4.toInt(), | ||
| "tan" to 0xFFD2B48C.toInt(), | ||
| "teal" to 0xFF008080.toInt(), | ||
| "thistle" to 0xFFD8BFD8.toInt(), | ||
| "tomato" to 0xFFFF6347.toInt(), | ||
| "turquoise" to 0xFF40E0D0.toInt(), | ||
| "violet" to 0xFFEE82EE.toInt(), | ||
| "wheat" to 0xFFF5DEB3.toInt(), | ||
| "white" to 0xFFFFFFFF.toInt(), | ||
| "whitesmoke" to 0xFFF5F5F5.toInt(), | ||
| "yellow" to 0xFFFFFF00.toInt(), | ||
| "yellowgreen" to 0xFF9ACD32.toInt() | ||
| ) | ||
|
|
||
| fun cssNameToRgb(name: String): Int? { | ||
| return nameToRgbMap[name] | ||
| } | ||
|
|
||
| fun findClosestCssColor(color: Int): String? { | ||
| val alpha = (color shr 24) and 0xFF | ||
| val red = (color shr 16) and 0xFF | ||
| val green = (color shr 8) and 0xFF | ||
| val blue = color and 0xFF | ||
|
|
||
| return nameToRgbMap.minByOrNull { (_, value) -> | ||
| val currAlpha = (value shr 24) and 0xFF | ||
| val currRed = (value shr 16) and 0xFF | ||
| val currGreen = (value shr 8) and 0xFF | ||
| val currBlue = value and 0xFF | ||
| distance(alpha, red, green, blue, currAlpha, currRed, currGreen, currBlue) | ||
| }?.key | ||
| } | ||
|
|
||
| private fun distance(a1: Int, r1: Int, g1: Int, b1: Int, | ||
| a2: Int, r2: Int, g2: Int, b2: Int): Int { | ||
| val powA = (a1 - a2) * (a1 - a2) | ||
| val powR = (r1 - r2) * (r1 - r2) | ||
| val powG = (g1 - g2) * (g1 - g2) | ||
| val powB = (b1 - b2) * (b1 - b2) | ||
| return powA + powR + powG + powB | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters