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SmartToolFactorySmartToolFactory
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move color conversion functions to separate files
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7 files changed

+1156
-1107
lines changed

7 files changed

+1156
-1107
lines changed

‎colorpicker/src/main/java/com/smarttoolfactory/colorpicker/model/GradientColorState.kt‎

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@@ -11,6 +11,7 @@ import androidx.compose.ui.unit.DpSize
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import com.smarttoolfactory.colorpicker.selector.gradient.GradientType
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import com.smarttoolfactory.colorpicker.ui.GradientAngle
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import com.smarttoolfactory.colorpicker.ui.GradientOffset
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import com.smarttoolfactory.colorpicker.util.colorToHexAlpha
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@Composable
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fun rememberGradientColorState(
@@ -47,6 +48,11 @@ class GradientColorState internal constructor(initialColor: Color, size: Size) {
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var size by mutableStateOf(size)
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var color: Color = initialColor
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val hexString: String
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get() {
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return colorToHexAlpha(color)
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}
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val brush: Brush
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get() {
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‎colorpicker/src/main/java/com/smarttoolfactory/colorpicker/util/ColorConversionUtil.kt‎

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@@ -0,0 +1,253 @@
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package com.smarttoolfactory.colorpicker.util
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.graphics.toArgb
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import androidx.core.graphics.ColorUtils
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/**
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* Convert Jetpack Compose [Color] to HSV (hue-saturation-value) components.
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* ```
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* Hue is [0 .. 360)
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* Saturation is [0...1]
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* Value is [0...1]
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* ```
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* @param hslIn 3 element array which holds the input HSL components.
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*/
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fun colorToHSV(color: Color, hslIn: FloatArray) {
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val rgbArray: IntArray = colorIntToRGBArray(color.toArgb())
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val red = rgbArray[0]
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val green = rgbArray[1]
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val blue = rgbArray[2]
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rgbToHSV(red, green, blue, hslIn)
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}
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/**
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* Convert Jetpack Compose [Color] to HSV (hue-saturation-value) components.
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* ```
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* Hue is [0 .. 360)
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* Saturation is [0...1]
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* Value is [0...1]
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* ```
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*/
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fun colorToHSV(color: Color): FloatArray {
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val rgbArray: IntArray = colorIntToRGBArray(color.toArgb())
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val red = rgbArray[0]
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val green = rgbArray[1]
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val blue = rgbArray[2]
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return rgbToHSV(red, green, blue)
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}
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/**
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* Convert Jetpack Compose [Color] to HSV (hue-saturation-value) components.
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* ```
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* hsl[0] is Hue [0 .. 360)
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* hsl[1] is Saturation [0...1]
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* hsl[2] is Lightness [0...1]
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* ```
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* @param hslIn 3 element array which holds the input HSL components.
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*/
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fun colorToHSL(color: Color, hslIn: FloatArray) {
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val rgbArray: IntArray = colorIntToRGBArray(color.toArgb())
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val red = rgbArray[0]
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val green = rgbArray[1]
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val blue = rgbArray[2]
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rgbToHSL(red, green, blue, hslIn)
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}
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/**
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* Convert Jetpack Compose [Color] to HSV (hue-saturation-value) components.
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* ```
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* hsl[0] is Hue [0 .. 360)
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* hsl[1] is Saturation [0...1]
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* hsl[2] is Lightness [0...1]
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* ```
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*/
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fun colorToHSL(color: Color): FloatArray {
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val rgbArray: IntArray = colorIntToRGBArray(color.toArgb())
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val red = rgbArray[0]
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val green = rgbArray[1]
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val blue = rgbArray[2]
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return rgbToHSL(red, green, blue)
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}
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/*
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COLOR-RGB Conversions
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*/
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/**
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* Convert Jetpack [Color] into 3 element array of red, green, and blue
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*```
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* rgb[0] is Red [0 .. 255]
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* rgb[1] is Green [0...255]
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* rgb[2] is Blue [0...255]
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* ```
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* @param color Jetpack Compose [Color]
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* @return 3 element array which holds the input RGB components.
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*/
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fun colorToARGBArray(color: Color): IntArray {
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return colorIntToRGBArray(color.toArgb())
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}
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/**
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* Convert Jetpack [Color] into 3 element array of red, green, and blue
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*```
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* rgb[0] is Red [0 .. 255]
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* rgb[1] is Green [0...255]
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* rgb[2] is Blue [0...255]
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* ```
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* @param color Jetpack Compose [Color]
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* @param rgbIn 3 element array which holds the input RGB components.
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*/
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fun colorToRGBArray(color: Color, rgbIn: IntArray) {
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val argbArray = colorIntToRGBArray(color.toArgb())
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rgbIn[0] = argbArray[0]
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rgbIn[1] = argbArray[1]
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rgbIn[2] = argbArray[2]
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}
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fun colorToHex(color: Color): String {
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return rgbToHex(color.red, color.green, color.blue)
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}
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fun colorToHexAlpha(color: Color): String {
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return argbToHex(color.alpha, color.red, color.green, color.blue)
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}
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/**
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* Convert a RGB color in [Integer] form to HSV (hue-saturation-value) components.
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* * For instance, red =255, green =0, blue=0 is -65536
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* ```
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* hsv[0] is Hue [0 .. 360)
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* hsv[1] is Saturation [0...1]
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* hsv[2] is Value [0...1]
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* ```
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*/
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fun colorIntToHSV(color: Int): FloatArray {
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val hsvOut = floatArrayOf(0f, 0f, 0f)
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android.graphics.Color.colorToHSV(color, hsvOut)
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return hsvOut
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}
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/**
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* Convert a RGB color in [Integer] form to HSV (hue-saturation-value) components.
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* * For instance, red =255, green =0, blue=0 is -65536
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*
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* ```
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* hsv[0] is Hue [0 .. 360)
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* hsv[1] is Saturation [0...1]
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* hsv[2] is Value [0...1]
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* ```
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* @param hsvIn 3 element array which holds the input HSV components.
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*/
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fun colorIntToHSV(color: Int, hsvIn: FloatArray) {
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android.graphics.Color.colorToHSV(color, hsvIn)
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}
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/**
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* Convert RGB color [Integer] to HSL (hue-saturation-lightness) components.
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* ```
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* hsl[0] is Hue [0 .. 360)
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* hsl[1] is Saturation [0...1]
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* hsl[2] is Lightness [0...1]
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* ```
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*/
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fun colorIntToHSL(color: Int): FloatArray {
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val hslOut = floatArrayOf(0f, 0f, 0f)
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ColorUtils.colorToHSL(color, hslOut)
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return hslOut
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}
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/**
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* Convert RGB color [Integer] to HSL (hue-saturation-lightness) components.
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* ```
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* hsl[0] is Hue [0 .. 360)
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* hsl[1] is Saturation [0...1]
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* hsl[2] is Lightness [0...1]
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* ```
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*/
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fun colorIntToHSL(color: Int, hslIn: FloatArray) {
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ColorUtils.colorToHSL(color, hslIn)
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}
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/*
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ColorInt-RGB Conversions
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*/
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/**
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* Convert Color [Integer] into 3 element array of red, green, and blue
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*```
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* rgb[0] is Red [0 .. 255]
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* rgb[1] is Green [0...255]
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* rgb[2] is Blue [0...255]
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* ```
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* @return 3 element array which holds the input RGB components.
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*/
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fun colorIntToRGBArray(color: Int): IntArray {
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val red = android.graphics.Color.red(color)
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val green = android.graphics.Color.green(color)
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val blue = android.graphics.Color.blue(color)
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return intArrayOf(red, green, blue)
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}
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/**
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* Convert Color [Integer] into 3 element array of red, green, and blue
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*```
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* rgb[0] is Red [0 .. 255]
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* rgb[1] is Green [0...255]
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* rgb[2] is Blue [0...255]
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* ```
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* @param rgbIn 3 element array which holds the input RGB components.
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*/
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fun colorIntToRGBArray(color: Int, rgbIn: IntArray) {
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val red = android.graphics.Color.red(color)
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val green = android.graphics.Color.green(color)
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val blue = android.graphics.Color.blue(color)
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rgbIn[0] = red
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rgbIn[1] = green
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rgbIn[2] = blue
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}
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/**
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* Convert Color [Integer] into 4 element array of alpha red, green, and blue
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*```
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* rgb[0] is Alpha [0 .. 255]
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* rgb[1] is Red [0 .. 255]
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* rgb[2] is Green [0...255]
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* rgb[3] is Blue [0...255]
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* ```
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* @return 4 element array which holds the input ARGB components.
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*/
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fun colorIntToARGBArray(color: Int): IntArray {
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val alpha = android.graphics.Color.alpha(color)
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val red = android.graphics.Color.red(color)
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val green = android.graphics.Color.green(color)
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val blue = android.graphics.Color.blue(color)
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return intArrayOf(alpha, red, green, blue)
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}
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/**
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* Convert Color [Integer] into 4 element array of alpha red, green, and blue
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*```
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* rgb[0] is Alpha [0 .. 255]
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* rgb[1] is Red [0 .. 255]
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* rgb[2] is Green [0...255]
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* rgb[3] is Blue [0...255]
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* ```
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* @param argbIn 4 element array which holds the input ARGB components.
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*/
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fun colorIntToARGBArray(color: Int, argbIn: IntArray) {
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val alpha = android.graphics.Color.alpha(color)
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val red = android.graphics.Color.red(color)
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val green = android.graphics.Color.green(color)
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val blue = android.graphics.Color.blue(color)
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argbIn[0] = alpha
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argbIn[1] = red
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argbIn[2] = green
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argbIn[3] = blue
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}
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