feat(#30): replace category swatch grid with HSV color picker

app/build.gradle.kts

@@ -94,4 +94,5 @@ dependencies {
     implementation(libs.vico.compose)
     implementation(libs.vico.compose.m3)
     implementation(libs.vico.core)
+    implementation(libs.colorpicker.compose)
 }

app/src/main/java/dev/achmad/ledgerr/ui/screens/category/CategoryScreen.kt

@@ -3,7 +3,6 @@ package dev.achmad.ledgerr.ui.screens.category
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
@@ -15,11 +14,10 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
-import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.foundation.lazy.items as lazyListItems
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Add
 import androidx.compose.material.icons.outlined.Delete
@@ -45,11 +43,14 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import cafe.adriel.voyager.core.screen.Screen
 import cafe.adriel.voyager.navigator.LocalNavigator
 import cafe.adriel.voyager.navigator.currentOrThrow
+import com.github.skydoves.colorpicker.compose.HsvColorPicker
+import com.github.skydoves.colorpicker.compose.rememberColorPickerController
 import dev.achmad.ledgerr.R
 import dev.achmad.ledgerr.domain.category.model.Category
 import dev.achmad.ledgerr.ui.components.AppBar
@@ -237,16 +238,7 @@ private fun CategoryEditDialog(
     var name by rememberSaveable(initial?.id) { mutableStateOf(initial?.name.orEmpty()) }
     var color by rememberSaveable(initial?.id) { mutableStateOf(initial?.color ?: Category.DEFAULT_COLOR_OTHER) }
 
-    val swatches = listOf(
-        Category.DEFAULT_COLOR_FOOD,
-        Category.DEFAULT_COLOR_TRANSPORT,
-        Category.DEFAULT_COLOR_HOUSING,
-        Category.DEFAULT_COLOR_HEALTH,
-        Category.DEFAULT_COLOR_ENTERTAINMENT,
-        Category.DEFAULT_COLOR_SHOPPING,
-        Category.DEFAULT_COLOR_EDUCATION,
-        Category.DEFAULT_COLOR_OTHER,
-    )
+    val controller = rememberColorPickerController()
 
     AlertDialog(
         onDismissRequest = onDismiss,
@@ -259,7 +251,7 @@ private fun CategoryEditDialog(
             )
         },
         text = {
-            Column {
+            Column(modifier = Modifier.verticalScroll(rememberScrollState())) {
                 OutlinedTextField(
                     value = name,
                     onValueChange = { name = it },
@@ -273,22 +265,18 @@ private fun CategoryEditDialog(
                     style = MaterialTheme.typography.labelMedium,
                 )
                 Spacer(modifier = Modifier.height(8.dp))
-                LazyVerticalGrid(
-                    columns = GridCells.Fixed(8),
-                    horizontalArrangement = Arrangement.spacedBy(8.dp),
-                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                HsvColorPicker(
                     modifier = Modifier
                         .fillMaxWidth()
-                        .height(56.dp),
-                ) {
-                    items(items = swatches, key = { it }) { swatch ->
-                        ColorSwatch(
-                            color = Color(swatch),
-                            selected = color == swatch,
-                            onClick = { color = swatch },
-                        )
-                    }
-                }
+                        .height(280.dp),
+                    controller = controller,
+                    initialColor = Color(color),
+                    onColorChanged = { envelope ->
+                        if (envelope.fromUser) {
+                            color = envelope.color.toArgb()
+                        }
+                    },
+                )
             }
         },
         confirmButton = {
@@ -316,24 +304,3 @@ private fun CategoryEditDialog(
         },
     )
 }
-
-@Composable
-private fun ColorSwatch(
-    color: Color,
-    selected: Boolean,
-    onClick: () -> Unit,
-) {
-    Box(
-        modifier = Modifier
-            .size(40.dp)
-            .clip(CircleShape)
-            .background(color)
-            .clickable(onClick = onClick)
-            .border(
-                width = if (selected) 3.dp else 1.dp,
-                color = if (selected) MaterialTheme.colorScheme.primary
-                else MaterialTheme.colorScheme.outline.copy(alpha = 0.3f),
-                shape = CircleShape,
-            ),
-    )
-}

gradle/libs.versions.toml

@@ -22,6 +22,7 @@ material = "1.14.0"
 room = "2.7.1"
 pdfboxAndroid = "2.0.27.0"
 vico = "2.0.0"
+colorpickerCompose = "1.2.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -68,6 +69,7 @@ pdfbox-android = { group = "com.tom-roush", name = "pdfbox-android", version.ref
 vico-compose = { group = "com.patrykandpatrick.vico", name = "compose", version.ref = "vico" }
 vico-compose-m3 = { group = "com.patrykandpatrick.vico", name = "compose-m3", version.ref = "vico" }
 vico-core = { group = "com.patrykandpatrick.vico", name = "core", version.ref = "vico" }
+colorpicker-compose = { module = "com.github.skydoves:colorpicker-compose", version.ref = "colorpickerCompose" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }