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add colors module

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InsanusMokrassar 2024-01-04 19:53:43 +06:00
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commit ff59b0cc9c
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4
CHANGELOG.md
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@ -2,6 +2,10 @@
## 0.20.25 ## 0.20.25
* `Colors`:
* `Common`:
* Module inited
## 0.20.24 ## 0.20.24
**Since this version depdendencies of klock and krypto replaced with `com.soywiz.korge:korlibs-time` and `com.soywiz.korge:korlibs-crypto`** **Since this version depdendencies of klock and krypto replaced with `com.soywiz.korge:korlibs-time` and `com.soywiz.korge:korlibs-crypto`**

40
colors/common/build.gradle Normal file
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@ -0,0 +1,40 @@
plugins {
id "org.jetbrains.kotlin.multiplatform"
id "org.jetbrains.kotlin.plugin.serialization"
id "com.android.library"
}
apply from: "$mppJvmJsAndroidLinuxMingwLinuxArm64ProjectPresetPath"
kotlin {
sourceSets {
jvmMain {
dependencies {
api project(":micro_utils.coroutines")
}
}
androidMain {
dependencies {
api project(":micro_utils.coroutines")
api libs.android.fragment
}
dependsOn jvmMain
}
linuxX64Main {
dependencies {
api libs.okio
}
}
mingwX64Main {
dependencies {
api libs.okio
}
}
linuxArm64Main {
dependencies {
api libs.okio
}
}
}
}

138
colors/common/src/commonMain/kotlin/HEXAColor.kt Normal file
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@ -0,0 +1,138 @@
package dev.inmo.micro_utils.colors.common
import kotlinx.serialization.Serializable
import kotlin.jvm.JvmInline
import kotlin.math.floor
/**
* Wrapper for RGBA colors. Receiving [UInt] in main constructor. Each part in main constructor
* configured with `0x00 - 0xff` range. Examples:
*
* * Red: `0xff0000ffu`
* * Red (0.5 capacity): `0xff000088u`
*
* Anyway it is recommended to use
*/
@Serializable
@JvmInline
value class HEXAColor (
val uint: UInt
) : Comparable<HEXAColor> {
val hexa: String
get() = "#${uint.toString(16).padStart(8, '0')}"
val hex: String
get() = hexa.take(7)
val shortHex: String
get() = "#${r.shortPart()}${g.shortPart()}${b.shortPart()}"
val shortHexa: String
get() = "$shortHex${a.shortPart()}"
val rgbInt: Int
get() = (uint shr 2).toInt()
val alphaOfOne: Float
get() = (uint and 0xffu).toFloat() / 256f
val r: Int
get() = ((uint and 0xff000000u) / 0x1000000u).toInt()
val g: Int
get() = ((uint and 0x00ff0000u) / 0x10000u).toInt()
val b: Int
get() = ((uint and 0x0000ff00u) / 0x100u).toInt()
val a: Int
get() = ((uint and 0x000000ffu)).toInt()
val aOfOne: Float
get() = a.toFloat() / (0xff)
init {
require(uint in 0u ..0xffffffffu)
}
constructor(r: Int, g: Int, b: Int, a: Int) : this(
((r * 0x1000000).toLong() + g * 0x10000 + b * 0x100 + a).toUInt()
) {
require(r in 0 ..0xff)
require(g in 0 ..0xff)
require(b in 0 ..0xff)
require(a in 0 ..0xff)
}
constructor(r: Int, g: Int, b: Int, aOfOne: Float = 1f) : this(
r = r, g = g, b = b, a = (aOfOne * 0xff).toInt()
)
override fun toString(): String {
return hexa
}
override fun compareTo(other: HEXAColor): Int = (uint - other.uint).coerceIn(Int.MIN_VALUE.toUInt(), Int.MAX_VALUE.toLong().toUInt()).toInt()
fun copy(
r: Int = this.r,
g: Int = this.g,
b: Int = this.b,
aOfOne: Float = this.aOfOne
) = HEXAColor(r, g, b, aOfOne)
fun copy(
r: Int = this.r,
g: Int = this.g,
b: Int = this.b,
a: Int
) = HEXAColor(r, g, b, a)
companion object {
/**
* Parsing color from [color]
*
* Supported formats samples (on Red color based):
*
* * `#f00`
* * `#f00f`
* * `#ff0000`
* * `#ff0000ff`
* * `rgb(255, 0, 0)`
* * `rgba(255, 0, 0, 1)`
*/
fun parseStringColor(color: String): HEXAColor = when {
color.startsWith("#") -> color.removePrefix("#").let { color ->
when (color.length) {
3 -> color.map { "$it$it" }.joinToString(separator = "", postfix = "ff")
4 -> color.take(3).map { "$it$it" }.joinToString(separator = "", postfix = color.takeLast(1).let { "${it}0" })
6 -> "${color}ff"
8 -> color
else -> error("Malfurmed color string: $color. It is expected that color started with # will contains 3, 6 or 8 valuable parts")
}
}
color.startsWith("rgb(") -> color
.removePrefix("rgb(")
.removeSuffix(")")
.replace(Regex("\\s"), "")
.split(",")
.map { it.toInt().toString(16) }
.joinToString("", postfix = "ff")
color.startsWith("rgba(") -> color
.removePrefix("rgba(")
.removeSuffix(")")
.replace(Regex("\\s"), "")
.split(",").let {
it.take(3).map { it.toInt().toString(16) } + (it.last().toFloat() * 0xff).toInt().toString(16)
}
.joinToString("")
else -> color
}.lowercase().toUInt(16).let(::HEXAColor)
/**
* Parsing color from [color]
*
* Supported formats samples (on Red color based):
*
* * `#f00`
* * `#ff0000`
* * `#ff0000ff`
* * `rgb(255, 0, 0)`
* * `rgba(255, 0, 0, 1)`
*/
operator fun invoke(color: String) = parseStringColor(color)
private fun Int.shortPart(): String {
return (floor(toFloat() / 16)).toInt().toString(16)
}
}
}

150
colors/common/src/commonTest/kotlin/HexColorTests.kt Normal file
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@ -0,0 +1,150 @@
package dev.inmo.micro_utils.colors.common
import kotlin.math.floor
import kotlin.math.round
import kotlin.test.Test
import kotlin.test.assertEquals
class HexColorTests {
class TestColor(
val color: HEXAColor,
val shortHex: String?,
val shortHexa: String?,
val hex: String,
val hexa: String,
val r: Int,
val g: Int,
val b: Int,
val a: Int,
)
val testColors: List<TestColor>
get() = listOf(
TestColor(
color = HEXAColor(uint = 0xff0000ffu),
shortHex = "#f00",
shortHexa = "#f00f",
hex = "#ff0000",
hexa = "#ff0000ff",
r = 0xff,
g = 0x00,
b = 0x00,
a = 0xff,
),
TestColor(
color = HEXAColor(uint = 0x00ff00ffu),
shortHex = "#0f0",
shortHexa = "#0f0f",
hex = "#00ff00",
hexa = "#00ff00ff",
r = 0x00,
g = 0xff,
b = 0x00,
a = 0xff,
),
TestColor(
color = HEXAColor(0x0000ffffu),
shortHex = "#00f",
shortHexa = "#00ff",
hex = "#0000ff",
hexa = "#0000ffff",
r = 0x00,
g = 0x00,
b = 0xff,
a = 0xff,
),
TestColor(
color = HEXAColor(0xff000088u),
shortHex = "#f00",
shortHexa = "#f008",
hex = "#ff0000",
hexa = "#ff000088",
r = 0xff,
g = 0x00,
b = 0x00,
a = 0x88,
),
TestColor(
color = HEXAColor(0x00ff0088u),
shortHex = "#0f0",
shortHexa = "#0f08",
hex = "#00ff00",
hexa = "#00ff0088",
r = 0x00,
g = 0xff,
b = 0x00,
a = 0x88,
),
TestColor(
color = HEXAColor(0x0000ff88u),
shortHex = "#00f",
shortHexa = "#00f8",
hex = "#0000ff",
hexa = "#0000ff88",
r = 0x00,
g = 0x00,
b = 0xff,
a = 0x88,
),
TestColor(
color = HEXAColor(0xff000022u),
shortHex = "#f00",
shortHexa = "#f002",
hex = "#ff0000",
hexa = "#ff000022",
r = 0xff,
g = 0x00,
b = 0x00,
a = 0x22,
),
TestColor(
HEXAColor(0x00ff0022u),
"#0f0",
"#0f02",
"#00ff00",
"#00ff0022",
0x00,
0xff,
0x00,
0x22,
),
TestColor(
color = HEXAColor(0x0000ff22u),
shortHex = "#00f",
shortHexa = "#00f2",
hex = "#0000ff",
hexa = "#0000ff22",
r = 0x00,
g = 0x00,
b = 0xff,
a = 0x22,
),
)
@Test
fun baseTest() {
testColors.forEach {
assertEquals(it.hex, it.color.hex)
assertEquals(it.hexa, it.color.hexa)
assertEquals(it.shortHex, it.color.shortHex)
assertEquals(it.shortHexa, it.color.shortHexa)
assertEquals(it.r, it.color.r)
assertEquals(it.g, it.color.g)
assertEquals(it.b, it.color.b)
assertEquals(it.a, it.color.a)
}
}
@Test
fun testHexParseColor() {
testColors.forEach {
assertEquals(it.color, HEXAColor.parseStringColor(it.hexa))
assertEquals(it.color.copy(aOfOne = 1f), HEXAColor.parseStringColor(it.hex))
it.shortHex ?.let { _ ->
assertEquals(it.color.copy(aOfOne = 1f), HEXAColor.parseStringColor(it.shortHex))
}
it.shortHexa ?.let { _ ->
assertEquals(it.color.copy(a = floor(it.color.a.toFloat() / 16).toInt() * 0x10), HEXAColor.parseStringColor(it.shortHexa))
}
}
}
}

1
settings.gradle
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@ -42,6 +42,7 @@ String[] includes = [
":serialization:mapper", ":serialization:mapper",
":startup:plugin", ":startup:plugin",
":startup:launcher", ":startup:launcher",
":colors:common",
":resources", ":resources",