polish player episodes list ui

closes #16

app/src/main/java/org/mosad/teapod/player/PlayerViewModel.kt

@@ -61,7 +61,6 @@ class PlayerViewModel(application: Application) : AndroidViewModel(application)
     }
 
     fun setLanguage(language: Locale) {
-        println("new language is: $language")
         currentLanguage = language
 
         val seekTime = player.currentPosition

app/src/main/java/org/mosad/teapod/ui/components/EpisodesListPlayer.kt

@@ -34,6 +34,7 @@ class EpisodesListPlayer @JvmOverloads constructor(
                 (this.parent as ViewGroup).removeView(this)
                 model.playEpisode(model.media.episodes[position], replace = true)
             }
+            adapterRecEpisodes.currentSelected = model.currentEpisode.number - 1
 
             binding.recyclerEpisodesPlayer.adapter = adapterRecEpisodes
             binding.recyclerEpisodesPlayer.scrollToPosition(model.currentEpisode.number - 1) // number != index

app/src/main/java/org/mosad/teapod/util/adapter/PlayerEpisodeItemAdapter.kt

@@ -1,6 +1,7 @@
 package org.mosad.teapod.util.adapter
 
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
@@ -13,6 +14,7 @@ import org.mosad.teapod.util.Episode
 class PlayerEpisodeItemAdapter(private val episodes: List<Episode>) : RecyclerView.Adapter<PlayerEpisodeItemAdapter.EpisodeViewHolder>() {
 
     var onImageClick: ((String, Int) -> Unit)? = null
+    var currentSelected: Int = -1 // -1, since position should never be < 0
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): EpisodeViewHolder {
         return EpisodeViewHolder(ItemEpisodePlayerBinding.inflate(LayoutInflater.from(parent.context), parent, false))
@@ -36,6 +38,11 @@ class PlayerEpisodeItemAdapter(private val episodes: List<Episode>) : RecyclerVi
                 .apply(RequestOptions.bitmapTransform(RoundedCornersTransformation(10, 0)))
                 .into(holder.binding.imageEpisode)
         }
+
+        // hide the play icon, if it's the current episode
+        if (currentSelected == position) {
+            holder.binding.imageEpisodePlay.visibility = View.GONE
+        }
     }
 
     override fun getItemCount(): Int {
@@ -45,7 +52,10 @@ class PlayerEpisodeItemAdapter(private val episodes: List<Episode>) : RecyclerVi
     inner class EpisodeViewHolder(val binding: ItemEpisodePlayerBinding) : RecyclerView.ViewHolder(binding.root) {
         init {
             binding.imageEpisode.setOnClickListener {
-                onImageClick?.invoke(episodes[adapterPosition].title, adapterPosition)
+                // don't execute, if it's the current episode
+                if (currentSelected != adapterPosition) {
+                    onImageClick?.invoke(episodes[adapterPosition].title, adapterPosition)
+                }
             }
         }
     }

app/src/main/res/layout/item_episode_player.xml

@@ -38,6 +38,14 @@
         android:textColor="@color/textPrimaryDark"
         android:textSize="16sp" />
 
+    <View
+        android:id="@+id/divider"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_marginTop="5dp"
+        android:layout_marginBottom="5dp"
+        android:background="@color/textSecondaryDark" />
+
     <TextView
         android:id="@+id/text_episode_desc2"
         android:layout_width="match_parent"