Feature: Add Poko to generate equals, hashcode, and toString (#107)

build.gradle.kts

@@ -4,17 +4,15 @@ import org.jetbrains.dokka.gradle.AbstractDokkaTask
 import org.jetbrains.dokka.gradle.DokkaMultiModuleTask
 
 plugins {
+    alias(libs.plugins.multiplatform) apply false
     alias(libs.plugins.androidApplication) apply false
     alias(libs.plugins.kotlinAndroid) apply false
     alias(libs.plugins.androidLibrary) apply false
     alias(libs.plugins.compose) apply false
+    alias(libs.plugins.poko) apply false
     alias(libs.plugins.dokka)
     alias(libs.plugins.dependencies)
     alias(libs.plugins.binaryCompatibility)
-
-    val kotlinVersion = libs.versions.kotlin.get()
-    kotlin("multiplatform") version kotlinVersion apply false
-    kotlin("jvm") version kotlinVersion apply false
 }
 
 apiValidation {

core/api/android/core.api

@@ -13,6 +13,7 @@ public final class com/dragselectcompose/core/DragSelectState {
 	public fun hashCode ()I
 	public final fun isSelected (Ljava/lang/Object;)Z
 	public final fun removeSelected (Ljava/lang/Object;)V
+	public fun toString ()Ljava/lang/String;
 	public final fun toggleSelectionMode ()V
 	public final fun updateSelected (Ljava/util/List;)V
 }
@@ -27,6 +28,7 @@ public final class com/dragselectcompose/core/DragState {
 	public fun <init> (II)V
 	public fun equals (Ljava/lang/Object;)Z
 	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
 }
 
 public final class com/dragselectcompose/core/GridDragSelectDefaults {

core/api/desktop/core.api

@@ -13,6 +13,7 @@ public final class com/dragselectcompose/core/DragSelectState {
 	public fun hashCode ()I
 	public final fun isSelected (Ljava/lang/Object;)Z
 	public final fun removeSelected (Ljava/lang/Object;)V
+	public fun toString ()Ljava/lang/String;
 	public final fun toggleSelectionMode ()V
 	public final fun updateSelected (Ljava/util/List;)V
 }
@@ -27,6 +28,7 @@ public final class com/dragselectcompose/core/DragState {
 	public fun <init> (II)V
 	public fun equals (Ljava/lang/Object;)Z
 	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
 }
 
 public final class com/dragselectcompose/core/GridDragSelectDefaults {

core/build.gradle.kts

@@ -4,6 +4,7 @@ plugins {
     alias(libs.plugins.compose)
     alias(libs.plugins.dokka)
     alias(libs.plugins.publish)
+    alias(libs.plugins.poko)
 }
 
 kotlin {

core/src/commonMain/kotlin/com/dragselectcompose/core/DragSelectState.kt

@@ -9,6 +9,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
+import dev.drewhamilton.poko.Poko
 
 /**
  * Creates a [DragSelectState] that is remembered across compositions.
@@ -69,6 +70,7 @@ public fun <Item> rememberDragSelectState(
  * @param[compareSelector] A factory for selecting a property of [Item] to compare.
  */
 @Suppress("MemberVisibilityCanBePrivate")
+@Poko
 @Stable
 public class DragSelectState<Item>(
     initialSelection: List<Item>,
@@ -225,24 +227,4 @@ public class DragSelectState<Item>(
         dragState = dragState.copy(initial = DragState.None)
         autoScrollSpeed.value = 0f
     }
-
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (other == null || this::class != other::class) return false
-
-        other as DragSelectState<*>
-
-        if (gridState != other.gridState) return false
-        if (compareSelector != other.compareSelector) return false
-        if (dragState != other.dragState) return false
-        return autoScrollSpeed == other.autoScrollSpeed
-    }
-
-    override fun hashCode(): Int {
-        var result = gridState.hashCode()
-        result = 31 * result + compareSelector.hashCode()
-        result = 31 * result + dragState.hashCode()
-        result = 31 * result + autoScrollSpeed.hashCode()
-        return result
-    }
 }

core/src/commonMain/kotlin/com/dragselectcompose/core/DragState.kt

@@ -2,13 +2,15 @@ package com.dragselectcompose.core
 
 import androidx.compose.runtime.Stable
 import androidx.compose.runtime.saveable.Saver
+import dev.drewhamilton.poko.Poko
 
 /**
  * Represents the current state of a drag gesture.
  *
  * @param[initial] The index of the item where the drag gesture started.
  * @param[current] The index of the item where the drag gesture is currently at.
  */
+@Poko
 @Stable
 public class DragState(
     internal val initial: Int,
@@ -22,22 +24,6 @@ public class DragState(
         return DragState(initial = initial, current = current)
     }
 
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (other == null || this::class != other::class) return false
-
-        other as DragState
-
-        if (initial != other.initial) return false
-        return current == other.current
-    }
-
-    override fun hashCode(): Int {
-        var result = initial
-        result = 31 * result + current
-        return result
-    }
-
     internal companion object {
 
         internal const val None = -1

gradle/libs.versions.toml

@@ -21,6 +21,7 @@ kamel = "0.9.0"
 ktor = "2.3.7"
 binaryCompatibility = "0.13.2"
 publish = "0.25.3"
+poko = "0.15.1"
 
 [libraries]
 core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "core-ktx" }
@@ -56,5 +57,6 @@ dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
 androidLibrary = { id = "com.android.library", version.ref = "agp" }
 binaryCompatibility = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binaryCompatibility" }
 publish = { id = "com.vanniktech.maven.publish", version.ref = "publish" }
+poko = { id = "dev.drewhamilton.poko", version.ref = "poko" }
 
 [bundles]