Update lib versions

dragdrop/build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 
 android {
     namespace = "dev.adriankuta.unbounddragdrop"
-    version = "0.0.3"
+    version = "0.1.0"
 
     kotlinOptions {
         jvmTarget = JavaVersion.VERSION_17.toString()
@@ -15,7 +15,7 @@ android {
 
     mavenPublishing {
         coordinates("dev.adriankuta", "unbound-drag-drop", version.toString())
-        publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL, automaticRelease = true)
+        publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
         signAllPublications()
         pom {
             name = "Unbound Drag & Drop"

dragdrop/src/main/kotlin/dev/adriankuta/unbounddragdrop/DragDropHelper.kt

@@ -6,15 +6,15 @@ import android.view.View
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.RecyclerView.DRAG_FLAG_OPAQUE
 import androidx.recyclerview.widget.RecyclerView.ViewHolder
+
 /**
- * Helper class to handle drag and drop functionality in a RecyclerView.
+ * Helper class to handle drag and drop functionality in multiple RecyclerViews.
  *
  * @param callback A Callback object to handle the drag and drop events.
  */
-class DragDropHelper(callback: Callback) :
+class DragDropHelper(private val callback: Callback) : RecyclerView.OnChildAttachStateChangeListener {
-    RecyclerView.OnChildAttachStateChangeListener {
+    private val recyclerViews = mutableListOf<RecyclerView>()
-    private var mRecyclerView: RecyclerView? = null
+    private val recyclerItemClickListeners = mutableMapOf<RecyclerView, RecyclerItemClickListener>()
-    private var recyclerItemClickListener: RecyclerItemClickListener? = null
     private val dropListener = DropListener(callback)
     private val onItemLongClickListener: RecyclerItemClickListener.OnItemLongClickListener by lazy {
         object : RecyclerItemClickListener.OnItemLongClickListener {
@@ -39,30 +39,42 @@ class DragDropHelper(callback: Callback) :
      * @param recyclerView The RecyclerView to attach to.
      */
     fun attachToRecyclerView(recyclerView: RecyclerView?) {
-        if (mRecyclerView === recyclerView) {
+        recyclerView?.let {
-            return  // nothing to do
+            if (recyclerViews.contains(it)) return  // already attached
+
+            recyclerViews.add(it)
+            setupCallbacks(it)
         }
-        if (mRecyclerView != null) {
+    }
-            destroyCallbacks()
+
-        }
+    /**
-        mRecyclerView = recyclerView
+     * Detaches the DragDropHelper from the specified RecyclerView.
-        mRecyclerView?.let {
+     *
-            setupCallbacks()
+     * @param recyclerView The RecyclerView to detach from.
+     */
+    fun detachFromRecyclerView(recyclerView: RecyclerView?) {
+        recyclerView?.let {
+            if (!recyclerViews.contains(it)) return  // not attached
+
+            destroyCallbacks(it)
+            recyclerViews.remove(it)
         }
     }
 
     /**
      * Sets up the necessary callbacks for the RecyclerView.
+     *
+     * @param recyclerView The RecyclerView to setup callbacks for.
      */
-    private fun setupCallbacks() {
+    private fun setupCallbacks(recyclerView: RecyclerView) {
-        mRecyclerView?.apply {
+        recyclerView.apply {
-            recyclerItemClickListener = RecyclerItemClickListener(
+            val clickListener = RecyclerItemClickListener(
                 context,
                 this,
                 onItemLongClickListener
-            ).also {
+            )
-                mRecyclerView?.addOnItemTouchListener(it)
+            recyclerItemClickListeners[this] = clickListener
-            }
+            addOnItemTouchListener(clickListener)
             addOnChildAttachStateChangeListener(this@DragDropHelper)
             setOnDragListener(dropListener)
         }
@@ -70,13 +82,16 @@ class DragDropHelper(callback: Callback) :
 
     /**
      * Removes the callbacks from the RecyclerView.
+     *
+     * @param recyclerView The RecyclerView to remove callbacks from.
      */
-    private fun destroyCallbacks() {
+    private fun destroyCallbacks(recyclerView: RecyclerView) {
-        recyclerItemClickListener?.let {
+        recyclerItemClickListeners[recyclerView]?.let {
-            mRecyclerView?.removeOnItemTouchListener(it)
+            recyclerView.removeOnItemTouchListener(it)
+            recyclerItemClickListeners.remove(recyclerView)
         }
-        mRecyclerView?.removeOnChildAttachStateChangeListener(this)
+        recyclerView.removeOnChildAttachStateChangeListener(this)
-        mRecyclerView?.setOnDragListener(null)
+        recyclerView.setOnDragListener(null)
     }
 
     /**
@@ -133,4 +148,4 @@ class DragDropHelper(callback: Callback) :
             targetViewHolder: ViewHolder?
         )
     }
-}
+}

gradle/libs.versions.toml

@@ -1,19 +1,19 @@
 [versions]
 androidGradlePlugin = "8.1.4"
-agp = "8.5.0"
+agp = "8.5.1"
-kotlin = "1.9.0"
+kotlin = "1.9.24"
 coreKtx = "1.13.1"
 junit = "4.13.2"
-junitVersion = "1.1.5"
+junitVersion = "1.2.1"
-espressoCore = "3.5.1"
+espressoCore = "3.6.1"
 appcompat = "1.7.0"
 kotlinxCoroutinesAndroid = "1.7.3"
-lifecycleViewmodelKtx = "2.8.2"
+lifecycleViewmodelKtx = "2.8.4"
 material = "1.12.0"
-activity = "1.9.0"
+activity = "1.9.1"
 constraintlayout = "2.1.4"
 timber = "5.0.1"
-unboundDragDrop = "0.0.1"
+unboundDragDrop = "0.1.0"
 
 [libraries]
 android-tools-build-gradle-plugin = { group = "com.android.tools.build", name = "gradle", version.ref = "androidGradlePlugin" }