Merge pull request 'Fix recycleview article positions' (#163) from davidoskky/ReaderForSelfoss-multiplatform:incorrectArticles into master

Reviewed-on: #163
Reviewed-by: Amine Bouabdallaoui <amineb@hidden.hidden>

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/HomeActivity.kt

@@ -13,7 +13,11 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.doOnNextLayout
 import androidx.lifecycle.lifecycleScope
-import androidx.recyclerview.widget.*
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.StaggeredGridLayoutManager
 import androidx.work.Constraints
 import androidx.work.ExistingPeriodicWorkPolicy
 import androidx.work.PeriodicWorkRequestBuilder
@@ -58,7 +62,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener, DIAwar
     private lateinit var recyclerViewScrollListener: RecyclerView.OnScrollListener
     private lateinit var binding: ActivityHomeBinding
 
-    private var recyclerAdapter: RecyclerView.Adapter<*>? = null
+    private var recyclerAdapter: ItemsAdapter<out RecyclerView.ViewHolder>? = null
 
     private var fromTabShortcut: Boolean = false
 
@@ -498,7 +502,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener, DIAwar
             }
             binding.recyclerView.adapter = recyclerAdapter
         } else {
-            (recyclerAdapter as ItemsAdapter<*>).updateAllItems(items)
+            recyclerAdapter!!.updateAllItems(items)
         }
 
         reloadBadges()

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/adapters/ItemCardAdapter.kt

@@ -1,7 +1,6 @@
 package bou.amine.apps.readerforselfossv2.android.adapters
 
 import android.app.Activity
-import android.content.Context
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -14,7 +13,6 @@ import bou.amine.apps.readerforselfossv2.android.utils.LinkOnTouchListener
 import bou.amine.apps.readerforselfossv2.android.utils.glide.bitmapCenterCrop
 import bou.amine.apps.readerforselfossv2.android.utils.glide.circularDrawable
 import bou.amine.apps.readerforselfossv2.android.utils.openInBrowserAsNewTask
-import bou.amine.apps.readerforselfossv2.android.utils.openItemUrl
 import bou.amine.apps.readerforselfossv2.android.utils.shareLink
 import bou.amine.apps.readerforselfossv2.model.SelfossModel
 import bou.amine.apps.readerforselfossv2.repository.Repository
@@ -32,11 +30,10 @@ import org.kodein.di.instance
 
 class ItemCardAdapter(
     override val app: Activity,
-    override var items: ArrayList<SelfossModel.Item>,
+    override val items: ArrayList<SelfossModel.Item>,
-    override val updateItems: (ArrayList<SelfossModel.Item>) -> Unit,
+    override val updateHomeItems: (ArrayList<SelfossModel.Item>) -> Unit,
 ) : ItemsAdapter<ItemCardAdapter.ViewHolder>() {
-    private lateinit var binding: CardItemBinding
+    override lateinit var binding: CardItemBinding
-    private val c: Context = app.baseContext
     private val imageMaxHeight: Int =
         c.resources.getDimension(R.dimen.card_image_max_height).toInt()
 
@@ -52,8 +49,8 @@ class ItemCardAdapter(
         return ViewHolder(binding)
     }
 
-    private fun handleClickListeners(position: Int) {
+    private fun handleClickListeners(holderBinding: CardItemBinding, position: Int) {
-        binding.favButton.setOnClickListener {
+        holderBinding.favButton.setOnClickListener {
             val item = items[position]
             if (item.starred) {
                 CoroutineScope(Dispatchers.IO).launch {
@@ -78,27 +75,15 @@ class ItemCardAdapter(
         }
     }
 
-    private fun handleLinkOpening(position: Int) {
-        binding.root.setOnClickListener {
-            repository.setReaderItems(items)
-            c.openItemUrl(
-                position,
-                items[position].getLinkDecoded(),
-                appSettingsService.isArticleViewerEnabled(),
-                app,
-            )
-        }
-    }
-
     override fun onBindViewHolder(
         holder: ViewHolder,
         position: Int,
     ) {
         with(holder) {
-            val itm = items[holder.bindingAdapterPosition]
+            val itm = items[position]
 
-            handleClickListeners(holder.bindingAdapterPosition)
+            handleClickListeners(binding, position)
-            handleLinkOpening(holder.bindingAdapterPosition)
+            handleLinkOpening(binding, position)
 
             binding.favButton.isSelected = itm.starred
             if (appSettingsService.getPublicAccess()) {
@@ -140,9 +125,5 @@ class ItemCardAdapter(
         }
     }
 
-    override fun getItemCount(): Int {
-        return items.size
-    }
-
     inner class ViewHolder(val binding: CardItemBinding) : RecyclerView.ViewHolder(binding.root)
 }

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/adapters/ItemListAdapter.kt

@@ -1,7 +1,6 @@
 package bou.amine.apps.readerforselfossv2.android.adapters
 
 import android.app.Activity
-import android.content.Context
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
@@ -10,7 +9,6 @@ import bou.amine.apps.readerforselfossv2.android.databinding.ListItemBinding
 import bou.amine.apps.readerforselfossv2.android.sendSilentlyWithAcraWithName
 import bou.amine.apps.readerforselfossv2.android.utils.LinkOnTouchListener
 import bou.amine.apps.readerforselfossv2.android.utils.glide.circularDrawable
-import bou.amine.apps.readerforselfossv2.android.utils.openItemUrl
 import bou.amine.apps.readerforselfossv2.model.SelfossModel
 import bou.amine.apps.readerforselfossv2.repository.Repository
 import bou.amine.apps.readerforselfossv2.service.AppSettingsService
@@ -23,11 +21,10 @@ import org.kodein.di.instance
 
 class ItemListAdapter(
     override val app: Activity,
-    override var items: ArrayList<SelfossModel.Item>,
+    override val items: ArrayList<SelfossModel.Item>,
-    override val updateItems: (ArrayList<SelfossModel.Item>) -> Unit,
+    override val updateHomeItems: (ArrayList<SelfossModel.Item>) -> Unit,
 ) : ItemsAdapter<ItemListAdapter.ViewHolder>() {
-    private lateinit var binding: ListItemBinding
+    override lateinit var binding: ListItemBinding
-    private val c: Context = app.baseContext
 
     override val di: DI by closestDI(app)
     override val repository: Repository by instance()
@@ -46,17 +43,9 @@ class ItemListAdapter(
         position: Int,
     ) {
         with(holder) {
-            val itm = items[holder.bindingAdapterPosition]
+            val itm = items[position]
 
-            binding.root.setOnClickListener {
+            handleLinkOpening(binding, position)
-                repository.setReaderItems(items)
-                c.openItemUrl(
-                    holder.bindingAdapterPosition,
-                    items[holder.bindingAdapterPosition].getLinkDecoded(),
-                    appSettingsService.isArticleViewerEnabled(),
-                    app,
-                )
-            }
 
             binding.title.text = itm.title.getHtmlDecoded()
 
@@ -83,7 +72,5 @@ class ItemListAdapter(
         }
     }
 
-    override fun getItemCount(): Int = items.size
-
     inner class ViewHolder(val binding: ListItemBinding) : RecyclerView.ViewHolder(binding.root)
 }

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/adapters/ItemsAdapter.kt

@@ -1,10 +1,13 @@
 package bou.amine.apps.readerforselfossv2.android.adapters
 
 import android.app.Activity
+import android.content.Context
 import android.graphics.Color
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
 import bou.amine.apps.readerforselfossv2.android.R
+import bou.amine.apps.readerforselfossv2.android.utils.openItemUrl
 import bou.amine.apps.readerforselfossv2.model.SelfossModel
 import bou.amine.apps.readerforselfossv2.repository.Repository
 import bou.amine.apps.readerforselfossv2.service.AppSettingsService
@@ -16,16 +19,20 @@ import kotlinx.coroutines.launch
 import org.kodein.di.DIAware
 
 abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapter<VH>(), DIAware {
-    abstract var items: ArrayList<SelfossModel.Item>
+    abstract val items: ArrayList<SelfossModel.Item>
     abstract val repository: Repository
+    abstract val binding: ViewBinding
     abstract val appSettingsService: AppSettingsService
     abstract val app: Activity
-    abstract val updateItems: (ArrayList<SelfossModel.Item>) -> Unit
+    abstract val updateHomeItems: (ArrayList<SelfossModel.Item>) -> Unit
+
+    protected val c: Context get() = app.baseContext
 
     fun updateAllItems(items: ArrayList<SelfossModel.Item>) {
-        this.items = items
+        this.items.clear()
+        this.items.addAll(items)
+        updateHomeItems(items)
         notifyDataSetChanged()
-        updateItems(this.items)
     }
 
     private fun unmarkSnackbar(
@@ -70,6 +77,18 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
         s.show()
     }
 
+    protected fun handleLinkOpening(holderBinding: ViewBinding, position: Int) {
+        holderBinding.root.setOnClickListener {
+            repository.setReaderItems(items)
+            c.openItemUrl(
+                position,
+                items[position].getLinkDecoded(),
+                appSettingsService.isArticleViewerEnabled(),
+                app,
+            )
+        }
+    }
+
     fun handleItemAtIndex(position: Int) {
         if (items[position].unread) {
             readItemAtIndex(items[position], position)
@@ -90,7 +109,7 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
             items.remove(item)
             notifyItemRemoved(position)
             notifyItemRangeChanged(position, itemCount)
-            updateItems(items)
+            updateHomeItems(items)
         } else {
             notifyItemChanged(position)
         }
@@ -119,13 +138,15 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
     ) {
         items.add(position, item)
         notifyItemInserted(position)
-        updateItems(items)
+        updateHomeItems(items)
     }
 
     fun addItemsAtEnd(newItems: List<SelfossModel.Item>) {
         val oldSize = items.size
         items.addAll(newItems)
         notifyItemRangeInserted(oldSize, newItems.size)
-        updateItems(items)
+        updateHomeItems(items)
     }
+
+    override fun getItemCount(): Int = items.size
 }