comments updated.

Author: syslogic

library/src/debug/java/io/syslogic/colorpicker/compose/ColorPickerPreview.kt

@@ -18,7 +18,7 @@ import androidx.compose.ui.tooling.preview.Preview
 fun ColorPickerPreview() {
     MaterialTheme {
         ColorPickerComponent(
-            initialColor = Color.DarkGray,
+            initialColor = Color(0xD31A3D9A),
             onColorChanged = null,
             showAlpha = true,
             showARGB = true,

library/src/main/java/io/syslogic/colorpicker/compose/AlphaPainter.kt

@@ -25,17 +25,15 @@ class AlphaPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
      * This is invoked internally within [draw] after the positioning and configuring the [Painter].
      */
     override fun DrawScope.onDraw() {
-
         setCanvas(drawContext, density)
-
         drawRect(
             size = size,
             brush = Brush.linearGradient(
                 colors = listOf(Color.Transparent, Color.Black)
             )
         ).also {
 
-            /* Borderline */
+            /* Border */
             drawRect(
                 size = size,
                 color = Color(borderStrokeColor),
@@ -47,11 +45,10 @@ class AlphaPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
 
             /* Horizontal Tracker */
             val p: Point = alphaToPoint(value)
-            val offset = Offset(p.x - (alphaTrackerWidth / 2), rect.top)
             drawRoundRect(
                 color = Color(trackerStrokeColor),
                 size = Size(alphaTrackerWidth, rect.height()),
-                topLeft = offset,
+                topLeft = Offset(p.x - (alphaTrackerWidth / 2), rect.top),
                 style = Stroke(width = trackerStrokeWidth,
                     pathEffect = PathEffect.cornerPathEffect(trackerCornerRadius)
                 )

library/src/main/java/io/syslogic/colorpicker/compose/ColorPainter.kt

@@ -28,7 +28,7 @@ class ColorPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
             color = value
         ).also {
 
-            /* Borderline */
+            /* Border */
             drawRect(
                 size = size,
                 color = Color(borderStrokeColor),

library/src/main/java/io/syslogic/colorpicker/compose/ColorPickerComponent.kt

@@ -40,7 +40,7 @@ import io.syslogic.colorpicker.compose.LayoutId.*
  */
 @Composable
 fun ColorPickerComponent(
-    initialColor: Color = Color.Transparent,
+    initialColor: Color = Color.Unspecified,
     onColorChanged: OnColorChangedListener?,
     showAlpha: Boolean = true,
     showHSV: Boolean = true,

library/src/main/java/io/syslogic/colorpicker/compose/HuePainter.kt

@@ -33,7 +33,7 @@ class HuePainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
             )
         ).also {
 
-            /* Borderline */
+            /* Border */
             drawRect(
                 size = size,
                 color = Color(borderStrokeColor),

library/src/main/java/io/syslogic/colorpicker/compose/SatValPainter.kt

@@ -25,7 +25,6 @@ class SatValPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
      * This is invoked internally within [draw] after the positioning and configuring the [Painter].
      */
     override fun DrawScope.onDraw() {
-
         setCanvas(drawContext, density)
 
         /* Saturation Shader with Alpha */
@@ -51,7 +50,7 @@ class SatValPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
         composition.shader = ComposeShader(mContrastShader, mSaturationShader, PorterDuff.Mode.MULTIPLY)
         canvas.drawRect(rect, composition)
 
-        /* Borderline */
+        /* Border */
         val border = Paint()
         border.style = Paint.Style.STROKE
         border.strokeWidth = borderStrokeWidth
@@ -65,15 +64,16 @@ class SatValPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
         tracker.strokeWidth = trackerStrokeWidth
         tracker.isAntiAlias = true
 
-        /* Outer circle */
+        /* Outer circle (dark) */
         tracker.color = trackerStrokeColor
         canvas.drawCircle(p.x.toFloat(), p.y.toFloat(), satValTrackerRadius1, tracker)
 
-        /* Inner circle */
+        /* Inner circle (light) */
         tracker.color = Color.White.hashCode()
         canvas.drawCircle(p.x.toFloat(), p.y.toFloat(), satValTrackerRadius2, tracker)
     }
 
+    /** Getters */
     private fun getAlpha() : Float {
         return this.value[0]
     }
@@ -87,6 +87,7 @@ class SatValPainter(intrinsicSize: Size) : BasePainter(intrinsicSize) {
         return this.value[3]
     }
 
+    /** Setters */
     fun setAlpha(value: Float) {
         this.value[0] = value
     }