add functionality for watch history items

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

@@ -1,20 +1,39 @@
 package com.github.libretube.adapters
 
+import android.R.attr.data
+import android.os.Bundle
+import android.text.format.DateUtils
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.constraintlayout.motion.widget.MotionLayout
+import androidx.core.os.bundleOf
+import androidx.fragment.app.FragmentManager
 import androidx.recyclerview.widget.RecyclerView
+import com.github.libretube.R
+import com.github.libretube.activities.MainActivity
 import com.github.libretube.databinding.WatchHistoryRowBinding
+import com.github.libretube.dialogs.VideoOptionsDialog
+import com.github.libretube.fragments.PlayerFragment
 import com.github.libretube.obj.WatchHistoryItem
 import com.squareup.picasso.Picasso
 
+
 class WatchHistoryAdapter(
-    private val watchHistory: List<WatchHistoryItem>
+    private val watchHistory: MutableList<WatchHistoryItem>,
+    private val childFragmentManager: FragmentManager
 ) :
     RecyclerView.Adapter<WatchHistoryViewHolder>() {
     private val TAG = "WatchHistoryAdapter"
     private lateinit var binding: WatchHistoryRowBinding
 
+    fun clear() {
+        val size = watchHistory.size
+        watchHistory.clear()
+        notifyItemRangeRemoved(0, size)
+    }
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): WatchHistoryViewHolder {
         val layoutInflater = LayoutInflater.from(parent.context)
         binding = WatchHistoryRowBinding.inflate(layoutInflater, parent, false)
@@ -26,8 +45,45 @@ class WatchHistoryAdapter(
         binding.apply {
             videoTitle.text = video.title
             channelName.text = video.uploader
+            uploadDate.text = video.uploadDate
+            thumbnailDuration.text = DateUtils.formatElapsedTime(video.duration?.toLong()!!)
             Picasso.get().load(video.thumbnailUrl).into(thumbnail)
             Picasso.get().load(video.uploaderAvatar).into(channelImage)
+
+            channelImage.setOnClickListener {
+                val activity = holder.v.context as MainActivity
+                val bundle = bundleOf("channel_id" to video.uploaderUrl)
+                activity.navController.navigate(R.id.channelFragment, bundle)
+                try {
+                    val mainMotionLayout =
+                        activity.findViewById<MotionLayout>(R.id.mainMotionLayout)
+                    if (mainMotionLayout.progress == 0.toFloat()) {
+                        mainMotionLayout.transitionToEnd()
+                        activity.findViewById<MotionLayout>(R.id.playerMotionLayout)
+                            .transitionToEnd()
+                    }
+                } catch (e: Exception) {
+                }
+            }
+
+            root.setOnClickListener {
+                var bundle = Bundle()
+                bundle.putString("videoId", video.videoId)
+                var frag = PlayerFragment()
+                frag.arguments = bundle
+                val activity = holder.v.context as AppCompatActivity
+                activity.supportFragmentManager.beginTransaction()
+                    .remove(PlayerFragment())
+                    .commit()
+                activity.supportFragmentManager.beginTransaction()
+                    .replace(R.id.container, frag)
+                    .commitNow()
+            }
+            root.setOnLongClickListener {
+                VideoOptionsDialog(video.videoId!!, holder.v.context)
+                    .show(childFragmentManager, VideoOptionsDialog.TAG)
+                true
+            }
         }
     }
 

app/src/main/java/com/github/libretube/fragments/LibraryFragment.kt

@@ -45,8 +45,14 @@ class LibraryFragment : Fragment() {
         binding.playlistRecView.layoutManager = LinearLayoutManager(view.context)
         token = PreferenceHelper.getToken(requireContext())
 
-        binding.showWatchHistory.setOnClickListener {
+        // hide watch history button of history disabled
-            findNavController().navigate(R.id.watchHistoryFragment)
+        val watchHistoryEnabled = PreferenceHelper.getBoolean(requireContext(), "watch_history_toggle", true)
+        if (!watchHistoryEnabled) {
+            binding.showWatchHistory.visibility = View.GONE
+        } else {
+            binding.showWatchHistory.setOnClickListener {
+                findNavController().navigate(R.id.watchHistoryFragment)
+            }
         }
 
         if (token != "") {

app/src/main/java/com/github/libretube/fragments/WatchHistoryFragment.kt

@@ -27,7 +27,20 @@ class WatchHistoryFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         val watchHistory = PreferenceHelper.getWatchHistory(requireContext())
-        binding.watchHistoryRecView.adapter = WatchHistoryAdapter(watchHistory)
+        val watchHistoryAdapter = WatchHistoryAdapter(watchHistory, childFragmentManager)
-        binding.watchHistoryRecView.layoutManager = LinearLayoutManager(view.context)
+        binding.watchHistoryRecView.adapter = watchHistoryAdapter
+
+
+        binding.clearHistory.setOnClickListener {
+            PreferenceHelper.removePreference(requireContext(), "watch_history")
+            watchHistoryAdapter.clear()
+        }
+
+        // reverse order
+        val linearLayoutManager = LinearLayoutManager(view.context)
+        linearLayoutManager.reverseLayout = true
+        linearLayoutManager.stackFromEnd = true
+
+        binding.watchHistoryRecView.layoutManager = linearLayoutManager
     }
 }

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

@@ -5,8 +5,8 @@ data class WatchHistoryItem(
     val title: String?,
     val uploadDate: String?,
     val uploader: String?,
-    val uploaderAvatar: String?,
     val uploaderUrl: String?,
+    val uploaderAvatar: String?,
     val thumbnailUrl: String?,
     val duration: Int?
 )

app/src/main/java/com/github/libretube/util/PreferenceHelper.kt

@@ -143,6 +143,15 @@ object PreferenceHelper {
         )
 
         val watchHistory = getWatchHistory(context)
+
+        // delete entries that have the same videoId
+        var indexToRemove = Int.MAX_VALUE
+        watchHistory.forEachIndexed { index, item ->
+            if (item.videoId == videoId) indexToRemove = index
+        }
+        if (indexToRemove != Int.MAX_VALUE) watchHistory.removeAt(indexToRemove)
+
+
         watchHistory += watchHistoryItem
 
         val json = gson.toJson(watchHistory)

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

@@ -16,6 +16,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:padding="10dp"
+        android:background="?attr/selectableItemBackground"
         android:orientation="vertical">
 
         <TextView

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

@@ -4,15 +4,33 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
-    <TextView
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="@string/watch_history" />
+        android:paddingHorizontal="8dp"
+        android:layout_marginBottom="8dp" >
+
+    <TextView
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/watch_history"
+        android:layout_weight="1"
+        android:textSize="16sp" />
+
+        <ImageButton
+            android:id="@+id/clearHistory"
+            android:layout_gravity="center"
+            android:layout_width="16dp"
+            android:layout_height="16dp"
+            android:src="@drawable/ic_trash"/>
+
+    </LinearLayout>
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/watchHistoryRecView"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_margin="8dp"
         android:nestedScrollingEnabled="false"/>
 
 </LinearLayout>

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

@@ -73,7 +73,7 @@
         app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
-        android:id="@+id/video_views"
+        android:id="@+id/upload_date"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_marginStart="8dp"
@@ -88,7 +88,7 @@
         android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
         app:layout_constraintStart_toStartOf="@+id/guideline"
-        app:layout_constraintTop_toBottomOf="@+id/video_views" />
+        app:layout_constraintTop_toBottomOf="@id/upload_date" />
 
     <TextView
         android:id="@+id/channel_name"
@@ -100,7 +100,7 @@
         android:maxLines="1"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@id/channel_image"
-        app:layout_constraintTop_toBottomOf="@+id/video_views" />
+        app:layout_constraintTop_toBottomOf="@id/upload_date" />
 
 
 </androidx.constraintlayout.widget.ConstraintLayout>