Added Comments :)

app/src/main/java/com/github/libretube/PipedApi.kt

@@ -10,6 +10,12 @@ interface PipedApi {
     @GET("streams/{videoId}")
     suspend fun getStreams(@Path("videoId") videoId: String): Streams
 
+    @GET("comments/{videoId}")
+    suspend fun getComments(@Path("videoId") videoId: String): CommentsPage
+
+    @GET("nextpage/comments/{videoId}")
+    suspend fun getCommentsNextPage(@Path("videoId") videoId: String, @Query("nextpage") nextPage: String): CommentsPage
+
     @GET("search")
     suspend fun getSearchResults(
         @Query("q") searchQuery: String,

app/src/main/java/com/github/libretube/PlayerFragment.kt

@@ -31,7 +31,9 @@ import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import com.github.libretube.adapters.CommentsAdapter
 import com.github.libretube.adapters.TrendingAdapter
 import com.github.libretube.obj.PipedStream
 import com.github.libretube.obj.Subscribe
@@ -75,6 +77,10 @@ class PlayerFragment : Fragment() {
     var isSubscribed: Boolean = false
 
     private lateinit var relatedRecView: RecyclerView
+    private lateinit var commentsRecView: RecyclerView
+    private var commentsAdapter: CommentsAdapter? = null
+    private var nextPage: String? = null
+    private var isLoading = true
     private lateinit var exoPlayerView: StyledPlayerView
     private lateinit var motionLayout: MotionLayout
     private lateinit var exoPlayer: ExoPlayer
@@ -192,10 +198,15 @@ class PlayerFragment : Fragment() {
         }
 
         view.findViewById<RelativeLayout>(R.id.player_title_layout).setOnClickListener {
-            var visible = playerDescription.isVisible
+            playerDescription.visibility =
+                if (playerDescription.isVisible) View.GONE else View.VISIBLE
+        }
 
-            playerDescription.visibility = if (visible) View.GONE else View.VISIBLE
+        view.findViewById<ConstraintLayout>(R.id.comments_toggle).setOnClickListener {
+            commentsRecView.visibility = if (commentsRecView.isVisible) View.GONE else View.VISIBLE
+            relatedRecView.visibility = if (relatedRecView.isVisible) View.GONE else View.VISIBLE
         }
+
         // FullScreen button trigger
         view.findViewById<ImageButton>(R.id.fullscreen).setOnClickListener {
             // remember to hide everything when new thing added
@@ -221,6 +232,21 @@ class PlayerFragment : Fragment() {
                 isFullScreen = false
             }
         }
+
+        val scrollView = view.findViewById<ScrollView>(R.id.player_scrollView)
+        scrollView.viewTreeObserver
+            .addOnScrollChangedListener {
+                if (scrollView.getChildAt(0).bottom
+                    == (scrollView.height + scrollView.scrollY)
+                ) {
+                    fetchNextComments()
+                }
+
+            }
+
+        commentsRecView = view.findViewById(R.id.comments_recView)
+        commentsRecView.layoutManager = LinearLayoutManager(view.context)
+
         relatedRecView = view.findViewById(R.id.player_recView)
         relatedRecView.layoutManager =
             GridLayoutManager(view.context, resources.getInteger(R.integer.grid_items))
@@ -253,6 +279,19 @@ class PlayerFragment : Fragment() {
                     Toast.makeText(context, R.string.server_error, Toast.LENGTH_SHORT).show()
                     return@launchWhenCreated
                 }
+                val commentsResponse = try {
+                    RetrofitInstance.api.getComments(videoId!!)
+                } catch (e: IOException) {
+                    println(e)
+                    Log.e(TAG, "IOException, you might not have internet connection")
+                    Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_SHORT).show()
+                    return@launchWhenCreated
+                } catch (e: HttpException) {
+                    Log.e(TAG, "HttpException, unexpected response")
+                    Toast.makeText(context, R.string.server_error, Toast.LENGTH_SHORT).show()
+                    return@launchWhenCreated
+                }
+                isLoading = false
                 var videosNameArray: Array<CharSequence> = arrayOf()
                 videosNameArray += "HLS"
                 for (vid in response.videoStreams!!) {
@@ -476,7 +515,11 @@ class PlayerFragment : Fragment() {
                             }
                         }
                     })
+                    commentsAdapter = CommentsAdapter(commentsResponse.comments)
+                    commentsRecView.adapter = commentsAdapter
+                    nextPage = commentsResponse.nextpage
                     relatedRecView.adapter = TrendingAdapter(response.relatedStreams!!)
+
                     view.findViewById<TextView>(R.id.player_description).text =
                         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                             Html.fromHtml(response.description, Html.FROM_HTML_MODE_COMPACT)
@@ -736,4 +779,25 @@ class PlayerFragment : Fragment() {
     override fun onResume() {
         super.onResume()
     }
+
+    private fun fetchNextComments(){
+            lifecycleScope.launchWhenCreated {
+                if (!isLoading) {
+                    isLoading = true
+                    val response = try {
+                        RetrofitInstance.api.getCommentsNextPage(videoId!!, nextPage!!)
+                    } catch (e: IOException) {
+                        println(e)
+                        Log.e(TAG, "IOException, you might not have internet connection")
+                        return@launchWhenCreated
+                    } catch (e: HttpException) {
+                        Log.e(TAG, "HttpException, unexpected response," + e.response())
+                        return@launchWhenCreated
+                    }
+                    nextPage = response.nextpage
+                    commentsAdapter?.updateItems(response.comments!!)
+                    isLoading = false
+                }
+            }
+    }
 }

app/src/main/java/com/github/libretube/adapters/CommentsAdapter.kt

@@ -0,0 +1,53 @@
+package com.github.libretube.adapters
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import com.github.libretube.R
+import com.github.libretube.formatShort
+import com.github.libretube.obj.Comment
+import com.squareup.picasso.Picasso
+
+class CommentsAdapter(private val comments: MutableList<Comment>):  RecyclerView.Adapter<ViewHolder>(){
+
+    fun updateItems(newItems: List<Comment>){
+        comments.addAll(newItems)
+        var commentsSize = comments.size
+        notifyItemRangeInserted(commentsSize, newItems.size)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        var commentsView = LayoutInflater.from(parent.context).inflate(R.layout.comments_row, parent, false)
+        return ViewHolder(commentsView)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.v.findViewById<TextView>(R.id.comment_infos).text = comments[position].author.toString() + " • " + comments[position].commentedTime.toString()
+        holder.v.findViewById<TextView>(R.id.comment_text).text = comments[position].commentText.toString()
+        val thumbnailImage = holder.v.findViewById<ImageView>(R.id.commentor_image)
+        Picasso.get().load(comments[position].thumbnail).into(thumbnailImage)
+        holder.v.findViewById<TextView>(R.id.likes_textView).text = comments[position].likeCount?.toLong().formatShort()
+        if (comments[position].verified == true) {
+            holder.v.findViewById<ImageView>(R.id.verified_imageView).visibility = View.VISIBLE
+        }
+        if (comments[position].pinned == true) {
+            holder.v.findViewById<ImageView>(R.id.pinned_imageView).visibility = View.VISIBLE
+        }
+        if (comments[position].hearted == true) {
+            holder.v.findViewById<ImageView>(R.id.hearted_imageView).visibility = View.VISIBLE
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return comments.size
+    }
+
+}
+
+class ViewHolder(val v: View): RecyclerView.ViewHolder(v){
+    init {
+    }
+}

app/src/main/java/com/github/libretube/obj/Comment.kt

@@ -0,0 +1,20 @@
+package com.github.libretube.obj
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class Comment(
+    val author: String?,
+    val commentId: String?,
+    val commentText: String?,
+    val commentedTime: String?,
+    val commentorUrl: String?,
+    val hearted: Boolean?,
+    val likeCount: Int?,
+    val pinned: Boolean?,
+    val thumbnail: String?,
+    val verified: Boolean?
+){
+    constructor(): this("", "","","","",null,0,null,"",null)
+}
+

app/src/main/java/com/github/libretube/obj/CommentsPage.kt

@@ -0,0 +1,12 @@
+package com.github.libretube.obj
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class CommentsPage(
+        val comments: MutableList<Comment> = arrayListOf(),
+        val disabled: Boolean? = null,
+        val nextpage: String? = "",
+){
+        constructor(): this(arrayListOf(),null,"")
+}

app/src/main/res/drawable/ic_hearted.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="66.911dp"
+    android:height="66.911dp"
+    android:viewportWidth="66.911"
+    android:viewportHeight="66.911">
+  <path
+      android:pathData="M66.911,22.831c0,-10.563 -8.558,-19.122 -19.118,-19.122c-5.658,0 -10.721,2.473 -14.223,6.377c-0.037,0.043 -0.076,0.085 -0.113,0.128c-3.5,-3.98 -8.618,-6.505 -14.334,-6.505C8.561,3.709 0.005,12.268 0,22.831c0,5.834 2.629,11.059 6.758,14.565H6.751l27.104,25.806l26.308,-25.806h-0.012C64.279,33.89 66.911,28.669 66.911,22.831z"
+      android:fillColor="#E34326"/>
+</vector>

app/src/main/res/drawable/ic_pinned.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M16,9V4l1,0c0.55,0 1,-0.45 1,-1v0c0,-0.55 -0.45,-1 -1,-1H7C6.45,2 6,2.45 6,3v0c0,0.55 0.45,1 1,1l1,0v5c0,1.66 -1.34,3 -3,3h0v2h5.97v7l1,1l1,-1v-7H19v-2h0C17.34,12 16,10.66 16,9z"
+      android:fillType="evenOdd"/>
+</vector>

app/src/main/res/drawable/ic_thumb_up.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M1,21h4L5,9L1,9v12zM23,10c0,-1.1 -0.9,-2 -2,-2h-6.31l0.95,-4.57 0.03,-0.32c0,-0.41 -0.17,-0.79 -0.44,-1.06L14.17,1 7.59,7.59C7.22,7.95 7,8.45 7,9v10c0,1.1 0.9,2 2,2h9c0.83,0 1.54,-0.5 1.84,-1.22l3.02,-7.05c0.09,-0.23 0.14,-0.47 0.14,-0.73v-2z"/>
+</vector>

app/src/main/res/drawable/ic_verified.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M23,12l-2.44,-2.79l0.34,-3.69l-3.61,-0.82L15.4,1.5L12,2.96L8.6,1.5L6.71,4.69L3.1,5.5L3.44,9.2L1,12l2.44,2.79l-0.34,3.7l3.61,0.82L8.6,22.5l3.4,-1.47l3.4,1.46l1.89,-3.19l3.61,-0.82l-0.34,-3.69L23,12zM10.09,16.72l-3.8,-3.81l1.48,-1.48l2.32,2.33l5.85,-5.87l1.48,1.48L10.09,16.72z"/>
+</vector>