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SmartToolFactorySmartToolFactory
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Merge pull request #4 from noproxy/master
add jitpack configuration
2 parents 25f1b19 + 20cd061 commit a027bba

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+318
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‎app/build.gradle

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@@ -53,6 +53,7 @@ dependencies {
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implementation 'com.github.SmartToolFactory:Compose-Colorful-Sliders:1.2.0'
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implementation 'com.github.SmartToolFactory:Compose-Extended-Gestures:3.0.0'
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implementation 'com.github.SmartToolFactory:Compose-Extended-Colors:1.0.0-alpha07'
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implementation "androidx.compose.material3:material3:1.1.1"
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// Jetpack Compose
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implementation 'androidx.core:core-ktx:1.10.1'

‎app/src/main/java/com/smarttoolfactory/composecolorpicker/demo/DoughnutDemo.kt

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package com.smarttoolfactory.composecolorpicker.demo
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import androidx.compose.foundation.background
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.aspectRatio
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.height
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.shape.RoundedCornerShape
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Surface
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import androidx.compose.material3.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.alpha
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.graphics.Brush
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.tooling.preview.Preview
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import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.dp
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import com.smarttoolfactory.colorpicker.selector.SelectorRectHueLightnessHSLHorizontal
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import com.smarttoolfactory.colorpicker.widget.drawChecker
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import com.smarttoolfactory.extendedcolors.util.ColorUtil
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import com.smarttoolfactory.extendedcolors.util.roundToTwoDigits
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import com.smarttoolfactory.slider.ColorfulSlider
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import com.smarttoolfactory.slider.MaterialSliderDefaults
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import com.smarttoolfactory.slider.SliderBrushColor
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import kotlin.math.roundToInt
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@Composable
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fun ColorPickerRectHueLightnessHSLHorizontal(
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modifier: Modifier = Modifier,
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selectionRadius: Dp = 8.dp,
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initialColor: Color,
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onColorChange: (Color, String) -> Unit
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) {
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val hslArray = ColorUtil.colorToHSL(initialColor)
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var hue by remember { mutableStateOf(hslArray[0]) }
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val saturation by remember { mutableStateOf(hslArray[1]) }
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var lightness by remember { mutableStateOf(hslArray[2]) }
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var alpha by remember { mutableStateOf(initialColor.alpha) }
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val currentColor =
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Color.hsl(hue = hue, saturation = saturation, lightness = lightness, alpha = alpha)
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Column(
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modifier = modifier,
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horizontalAlignment = Alignment.Start
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) {
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SelectorRectHueLightnessHSLHorizontal(
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modifier = Modifier
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.aspectRatio(1f, true)
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.fillMaxWidth(),
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hue = hue,
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lightness = lightness,
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selectionRadius = selectionRadius,
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onChange = { h, l ->
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hue = h
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lightness = l
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onColorChange(currentColor, ColorUtil.colorToHexAlpha(currentColor))
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},
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)
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Text(
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text = "OPACITY",
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modifier = Modifier
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.padding(top = 8.dp)
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.alpha(0.38f),
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fontWeight = FontWeight.Bold,
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style = MaterialTheme.typography.labelSmall,
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)
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Slider(
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modifier = Modifier,
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value = alpha,
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onValueChange = { alpha = it },
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brush = Brush.linearGradient(
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colors = listOf(
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currentColor.copy(alpha = 0f),
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currentColor.copy(alpha = 1f),
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)
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),
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drawChecker = true
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)
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}
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}
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@Composable
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@Preview
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private fun Preview() {
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MaterialTheme {
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Box(modifier = Modifier.background(Color.Red)) {
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Surface(
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modifier = Modifier
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.background(Color(0xFFF9F9F9))
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.padding(16.dp)
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) {
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var color by remember {
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mutableStateOf(Color(0xFF00FFF7))
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}
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Column {
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ColorPickerRectHueLightnessHSLHorizontal(
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modifier = Modifier
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.clip(RoundedCornerShape(8.dp)),
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initialColor = color,
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onColorChange = { c, _ -> color = c.copy(alpha = color.alpha) }
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)
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}
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}
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}
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}
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}
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@Composable
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private fun Slider(
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modifier: Modifier = Modifier,
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value: Float,
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valueRange: ClosedFloatingPointRange<Float> = 0f..1f,
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onValueChange: (Float) -> Unit,
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brush: Brush,
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drawChecker: Boolean = false
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) {
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Row(
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verticalAlignment = Alignment.CenterVertically,
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horizontalArrangement = Arrangement.spacedBy(16.dp),
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) {
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Box(
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modifier = modifier.weight(1f),
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contentAlignment = Alignment.CenterStart
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) {
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if (drawChecker) {
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Box(
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modifier = Modifier
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.fillMaxWidth()
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.height(36.dp)
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.drawChecker(shape = RoundedCornerShape(50))
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)
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}
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ColorfulSlider(
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value = value,
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modifier = Modifier,
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thumbRadius = 18.dp,
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trackHeight = 36.dp,
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onValueChange = { value ->
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onValueChange(value.roundToTwoDigits())
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},
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valueRange = valueRange,
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coerceThumbInTrack = true,
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colors = MaterialSliderDefaults.materialColors(
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activeTrackColor = SliderBrushColor(brush = brush),
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inactiveTrackColor = SliderBrushColor(color = Color.Transparent)
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),
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drawInactiveTrack = false
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)
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}
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Surface(shape = MaterialTheme.shapes.small, color = Color.White) {
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Text(
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modifier = Modifier
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.padding(4.dp)
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.padding(horizontal = 16.dp),
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text = "${(value * 100).roundToInt()}%",
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fontWeight = FontWeight.Bold,
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)
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}
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}
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}

‎colorpicker/src/main/java/com/smarttoolfactory/colorpicker/selector/SelectorRectHueLightnessValue.kt

Lines changed: 116 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,11 @@ package com.smarttoolfactory.colorpicker.selector
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import androidx.compose.foundation.Canvas
44
import androidx.compose.foundation.layout.BoxWithConstraints
55
import androidx.compose.foundation.layout.fillMaxSize
6-
import androidx.compose.runtime.*
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.geometry.Offset
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import androidx.compose.ui.graphics.Brush
@@ -13,6 +17,7 @@ import androidx.compose.ui.unit.Dp
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import com.smarttoolfactory.colorpicker.ui.brush.transparentToBlackVerticalGradient
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import com.smarttoolfactory.colorpicker.ui.brush.transparentToGrayVerticalGradient
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import com.smarttoolfactory.colorpicker.ui.brush.transparentToWhiteVerticalGradient
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import com.smarttoolfactory.colorpicker.ui.brush.whiteToTransparentToBlackHorizontalGradient
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import com.smarttoolfactory.colorpicker.ui.brush.whiteToTransparentToBlackVerticalGradient
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import com.smarttoolfactory.colorpicker.ui.gradientColorScaleHSL
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import com.smarttoolfactory.colorpicker.ui.gradientColorScaleHSV
@@ -196,6 +201,40 @@ fun SelectorRectHueLightnessHSL(
196201
)
197202
}
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204+
@Composable
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fun SelectorRectHueLightnessHSLHorizontal(
206+
modifier: Modifier = Modifier,
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hue: Float,
208+
lightness: Float,
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selectionRadius: Dp = Dp.Unspecified,
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onChange: (Float, Float) -> Unit
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) {
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val selectorType = SelectorType.HLWithHSL
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// Red, Magenta, Blue, Cyan, Green, Yellow, Red
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val colorScaleHSLGradient = remember {
216+
Brush.linearGradient(
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colors = gradientColorScaleHSL,
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start = Offset.Zero,
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end = Offset(0f, Float.POSITIVE_INFINITY),
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)
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}
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val transitionGradient = remember {
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whiteToTransparentToBlackHorizontalGradient()
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}
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SelectorRectHorizontal(
227+
modifier = modifier,
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hue = hue,
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property = lightness,
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selectionRadius = selectionRadius,
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brushHue = colorScaleHSLGradient,
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brushProperty = transitionGradient,
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selectorType = selectorType,
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onChange = onChange
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)
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}
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/**
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* Base Selector rectangle for Hue and another property such as Saturation or Value in HSV or
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* Saturation or Lightness in HSL color mode.
@@ -245,7 +284,7 @@ private fun SelectorRect(
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else width.coerceAtMost(height) * .04f
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247286
val canvasModifier = Modifier
248-
.pointerInput(Unit){
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.pointerInput(Unit) {
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detectMotionEvents(
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onDown = {
251290
val position = it.position
@@ -285,6 +324,81 @@ private fun SelectorRect(
285324
}
286325
}
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@Composable
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private fun SelectorRectHorizontal(
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modifier: Modifier = Modifier,
330+
hue: Float,
331+
property: Float,
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selectionRadius: Dp = Dp.Unspecified,
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brushHue: Brush,
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brushProperty: Brush,
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selectorType: SelectorType,
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onChange: (Float, Float) -> Unit
337+
) {
338+
BoxWithConstraints(modifier) {
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val density = LocalDensity.current.density
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val width = constraints.maxWidth.toFloat()
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val height = constraints.maxHeight.toFloat()
344+
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// Center position of color picker
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val center = Offset(width / 2, height / 2)
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var currentPosition by remember {
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mutableStateOf(center)
350+
}
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val posX = (1 - property) * width
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val posY = hue / 360 * height
354+
currentPosition = Offset(posX, posY)
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val selectorRadius =
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if (selectionRadius != Dp.Unspecified) selectionRadius.value * density
358+
else width.coerceAtMost(height) * .04f
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val canvasModifier = Modifier
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.pointerInput(Unit) {
362+
detectMotionEvents(
363+
onDown = {
364+
val position = it.position
365+
val hueChange = (position.y / width).coerceIn(0f, 1f) * 360f
366+
val propertyChange = if (selectorType == SelectorType.HSWithHSV) {
367+
(position.x / height).coerceIn(0f, 1f)
368+
} else {
369+
(1 - (position.x / height)).coerceIn(0f, 1f)
370+
}
371+
onChange(hueChange, propertyChange)
372+
it.consume()
373+
374+
},
375+
onMove = {
376+
val position = it.position
377+
val hueChange = (position.y / width).coerceIn(0f, 1f) * 360f
378+
val propertyChange = if (selectorType == SelectorType.HSWithHSV) {
379+
(position.x / height).coerceIn(0f, 1f)
380+
} else {
381+
(1 - (position.x / height)).coerceIn(0f, 1f)
382+
}
383+
onChange(hueChange, propertyChange)
384+
it.consume()
385+
},
386+
delayAfterDownInMillis = 20
387+
)
388+
}
389+
390+
SelectorRectImpl(
391+
modifier = canvasModifier,
392+
selectorPosition = currentPosition,
393+
brushHue = brushHue,
394+
brushProperty = brushProperty,
395+
selectorRadius = selectorRadius
396+
)
397+
398+
}
399+
}
400+
401+
288402
@Composable
289403
private fun SelectorRectImpl(
290404
modifier: Modifier,

‎colorpicker/src/main/java/com/smarttoolfactory/colorpicker/ui/brush/Brush.kt

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Original file line numberDiff line numberDiff line change
@@ -56,6 +56,20 @@ fun whiteToTransparentToBlackVerticalGradient(
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)
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}
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59+
fun whiteToTransparentToBlackHorizontalGradient(
60+
startX: Float = 0.0f,
61+
endX: Float = Float.POSITIVE_INFINITY
62+
): Brush {
63+
return Brush.horizontalGradient(
64+
0.0f to Color.White,
65+
0.5f to WhiteTransparent,
66+
0.5f to Color.Transparent,
67+
1f to Color.Black,
68+
startX = startX,
69+
endX = endX
70+
)
71+
}
72+
5973
fun whiteToBlackGradient(
6074
startY: Float = 0.0f,
6175
endY: Float = Float.POSITIVE_INFINITY

‎jitpack.yml

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jdk:
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- openjdk17

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