refactor: replace View#setVisibility with kotlin visibility extension

app/src/main/java/com/github/libretube/api/ResettableLazy.kt

@@ -1,6 +1,6 @@
 package com.github.libretube.api
 
-import java.util.*
+import java.util.LinkedList
 import kotlin.reflect.KProperty
 
 class ResettableLazyManager {

app/src/main/java/com/github/libretube/helpers/NavBarHelper.kt

@@ -5,10 +5,10 @@ import android.util.Log
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
-import android.view.View
 import android.widget.PopupMenu
 import androidx.core.view.forEach
 import androidx.core.view.get
+import androidx.core.view.isGone
 import androidx.core.view.size
 import com.github.libretube.R
 import com.github.libretube.constants.PreferenceKeys
@@ -107,7 +107,7 @@ object NavBarHelper {
                 ).icon = menuItem.icon
             }
         }
-        if (navBarItems.filter { it.isVisible }.isEmpty()) bottomNav.visibility = View.GONE
+        if (navBarItems.none { it.isVisible }) bottomNav.isGone = true
 
         return getStartFragmentId(bottomNav.context)
     }

app/src/main/java/com/github/libretube/helpers/PlayerHelper.kt

@@ -31,7 +31,6 @@ import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
 import androidx.media3.ui.CaptionStyleCompat
 import com.github.libretube.R
 import com.github.libretube.api.obj.ChapterSegment
-import com.github.libretube.api.obj.PreviewFrames
 import com.github.libretube.api.obj.Segment
 import com.github.libretube.api.obj.Streams
 import com.github.libretube.constants.PreferenceKeys
@@ -39,7 +38,6 @@ import com.github.libretube.db.DatabaseHolder
 import com.github.libretube.enums.PlayerEvent
 import com.github.libretube.enums.SbSkipOptions
 import com.github.libretube.extensions.updateParameters
-import com.github.libretube.obj.PreviewFrame
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import java.util.Locale
 import kotlin.math.absoluteValue

app/src/main/java/com/github/libretube/helpers/ThemeHelper.kt

@@ -15,7 +15,6 @@ import com.github.libretube.R
 import com.github.libretube.constants.PreferenceKeys
 import com.github.libretube.ui.adapters.IconsSheetAdapter
 import com.google.android.material.color.DynamicColors
-import java.lang.IllegalArgumentException
 
 object ThemeHelper {
 

app/src/main/java/com/github/libretube/services/ClosingService.kt

@@ -3,7 +3,6 @@ package com.github.libretube.services
 import android.app.NotificationManager
 import android.app.Service
 import android.content.Intent
-import android.os.IBinder
 import androidx.core.content.getSystemService
 import com.github.libretube.constants.PLAYER_NOTIFICATION_ID
 

app/src/main/java/com/github/libretube/services/OnlinePlayerService.kt

@@ -28,7 +28,6 @@ import com.github.libretube.constants.IntentData
 import com.github.libretube.constants.PLAYER_NOTIFICATION_ID
 import com.github.libretube.db.DatabaseHolder.Database
 import com.github.libretube.db.obj.WatchPosition
-import com.github.libretube.enums.SbSkipOptions
 import com.github.libretube.extensions.parcelableExtra
 import com.github.libretube.extensions.setMetadata
 import com.github.libretube.extensions.toID

app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt

@@ -7,7 +7,6 @@ import android.content.res.Configuration
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
 import android.view.ViewGroup
 import android.widget.ScrollView
 import androidx.activity.addCallback
@@ -16,6 +15,7 @@ import androidx.appcompat.widget.SearchView
 import androidx.core.content.pm.ShortcutManagerCompat
 import androidx.core.os.bundleOf
 import androidx.core.view.children
+import androidx.core.view.isVisible
 import androidx.core.widget.NestedScrollView
 import androidx.navigation.NavController
 import androidx.navigation.findNavController
@@ -311,7 +311,10 @@ class MainActivity : BaseActivity() {
 
         searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
             override fun onQueryTextSubmit(query: String?): Boolean {
-                navController.navigate(R.id.searchResultFragment, bundleOf(IntentData.query to query))
+                navController.navigate(
+                    R.id.searchResultFragment,
+                    bundleOf(IntentData.query to query)
+                )
                 searchView.clearFocus()
                 return true
             }
@@ -337,7 +340,10 @@ class MainActivity : BaseActivity() {
                 }
 
                 if (navController.currentDestination?.id != R.id.searchFragment) {
-                    navController.navigate(R.id.searchFragment, bundleOf(IntentData.query to newText))
+                    navController.navigate(
+                        R.id.searchFragment,
+                        bundleOf(IntentData.query to newText)
+                    )
                 } else {
                     searchViewModel.setQuery(newText)
                 }
@@ -482,7 +488,7 @@ class MainActivity : BaseActivity() {
         supportFragmentManager.fragments.forEach { fragment ->
             (fragment as? PlayerFragment)?.binding?.apply {
                 mainContainer.isClickable = false
-                linLayout.visibility = View.VISIBLE
+                linLayout.isVisible = true
                 playerMotionLayout.setTransitionDuration(250)
                 playerMotionLayout.transitionToEnd()
                 playerMotionLayout.getConstraintSet(R.id.start).constrainHeight(R.id.player, 0)

app/src/main/java/com/github/libretube/ui/activities/RouterActivity.kt

@@ -1,7 +1,6 @@
 package com.github.libretube.ui.activities
 
 import android.content.Intent
-import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Bundle
 import android.util.Log
@@ -97,7 +96,9 @@ class RouterActivity : BaseActivity() {
     private fun handleSendText(uri: Uri) {
         Log.i(TAG(), uri.toString())
 
-        val intent = this.packageManager.getLaunchIntentForPackage(this.packageName)!!.resolveType(uri)
+        val intent = this.packageManager.getLaunchIntentForPackage(
+            this.packageName
+        )!!.resolveType(uri)
         intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK
         startActivity(intent)
         finishAndRemoveTask()

app/src/main/java/com/github/libretube/ui/activities/VideoTagsAdapter.kt

@@ -2,10 +2,7 @@ package com.github.libretube.ui.activities
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.RecyclerView
-import com.github.libretube.R
-import com.github.libretube.constants.IntentData
 import com.github.libretube.databinding.VideoTagRowBinding
 import com.github.libretube.ui.viewholders.VideoTagsViewHolder
 

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

@@ -3,13 +3,14 @@ package com.github.libretube.ui.adapters
 import android.annotation.SuppressLint
 import android.text.method.LinkMovementMethod
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroup.MarginLayoutParams
 import android.widget.Toast
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.core.os.bundleOf
 import androidx.core.text.parseAsHtml
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
@@ -79,10 +80,10 @@ class CommentsAdapter(
             ImageHelper.loadImage(comment.thumbnail, commentorImage)
             likesTextView.text = comment.likeCount.formatShort()
 
-            if (comment.verified) verifiedImageView.visibility = View.VISIBLE
+            if (comment.verified) verifiedImageView.isVisible = true
-            if (comment.pinned) pinnedImageView.visibility = View.VISIBLE
+            if (comment.pinned) pinnedImageView.isVisible = true
-            if (comment.hearted) heartedImageView.visibility = View.VISIBLE
+            if (comment.hearted) heartedImageView.isVisible = true
-            if (comment.repliesPage != null) repliesCount.visibility = View.VISIBLE
+            if (comment.repliesPage != null) repliesCount.isVisible = true
             if (comment.replyCount > 0L) {
                 repliesCount.text = comment.replyCount.formatShort()
             }
@@ -93,7 +94,7 @@ class CommentsAdapter(
             }
 
             if (isRepliesAdapter) {
-                repliesCount.visibility = View.GONE
+                repliesCount.isGone = true
 
                 // highlight the comment that is being replied to
                 if (comment == comments.firstOrNull()) {

app/src/main/java/com/github/libretube/ui/adapters/DownloadsAdapter.kt

@@ -4,9 +4,10 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.R
 import com.github.libretube.constants.IntentData
@@ -64,11 +65,11 @@ class DownloadsAdapter(
                 context.getString(R.string.unknown)
             }
             if (downloadSize > currentSize) {
-                downloadOverlay.visibility = View.VISIBLE
+                downloadOverlay.isVisible = true
                 resumePauseBtn.setImageResource(R.drawable.ic_download)
                 fileSize.text = "${currentSize.formatAsFileSize()} / $totalSizeInfo"
             } else {
-                downloadOverlay.visibility = View.GONE
+                downloadOverlay.isGone = true
                 fileSize.text = totalSizeInfo
             }
 

app/src/main/java/com/github/libretube/ui/adapters/PlaylistAdapter.kt

@@ -4,8 +4,8 @@ import android.app.Activity
 import android.content.Context
 import android.util.Log
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isGone
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.api.PlaylistsHelper
 import com.github.libretube.api.obj.StreamItem
@@ -67,7 +67,7 @@ class PlaylistAdapter(
         holder.binding.apply {
             videoTitle.text = streamItem.title
             videoInfo.text = streamItem.uploaderName
-            channelImage.visibility = View.GONE
+            channelImage.isGone = true
 
             thumbnailDuration.setFormattedDuration(streamItem.duration!!, streamItem.isShort)
             ImageHelper.loadImage(streamItem.thumbnail, thumbnail)

app/src/main/java/com/github/libretube/ui/adapters/PlaylistBookmarkAdapter.kt

@@ -1,9 +1,9 @@
 package com.github.libretube.ui.adapters
 
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.R
 import com.github.libretube.databinding.PlaylistBookmarkRowBinding
@@ -87,7 +87,7 @@ class PlaylistBookmarkAdapter(
                     }
                 }
             }
-            bookmarkPlaylist.visibility = View.VISIBLE
+            bookmarkPlaylist.isVisible = true
 
             root.setOnClickListener {
                 NavigationHelper.navigatePlaylist(

app/src/main/java/com/github/libretube/ui/adapters/SearchHistoryAdapter.kt

@@ -1,9 +1,9 @@
 package com.github.libretube.ui.adapters
 
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.widget.SearchView
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.databinding.SuggestionRowBinding
 import com.github.libretube.db.DatabaseHolder.Database
@@ -33,7 +33,7 @@ class SearchHistoryAdapter(
         holder.binding.apply {
             suggestionText.text = historyQuery
 
-            deleteHistory.visibility = View.VISIBLE
+            deleteHistory.isVisible = true
 
             deleteHistory.setOnClickListener {
                 historyList -= historyQuery

app/src/main/java/com/github/libretube/ui/dialogs/DownloadDialog.kt

@@ -5,10 +5,10 @@ import android.os.Bundle
 import android.text.InputFilter
 import android.text.format.Formatter
 import android.util.Log
-import android.view.View
 import android.widget.ArrayAdapter
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
+import androidx.core.view.isGone
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
@@ -112,7 +112,7 @@ class DownloadDialog(
             .filter { !it.url.isNullOrEmpty() && !it.name.isNullOrEmpty() }
             .sortedBy { it.name }
 
-        if (subtitles.isEmpty()) binding.subtitleSpinner.visibility = View.GONE
+        if (subtitles.isEmpty()) binding.subtitleSpinner.isGone = true
 
         // initialize the video sources
         val videoArrayAdapter = ArrayAdapter(

app/src/main/java/com/github/libretube/ui/dialogs/ShareDialog.kt

@@ -3,7 +3,6 @@ package com.github.libretube.ui.dialogs
 import android.app.Dialog
 import android.content.Intent
 import android.os.Bundle
-import android.view.View
 import androidx.core.view.isVisible
 import androidx.fragment.app.DialogFragment
 import com.github.libretube.R
@@ -87,7 +86,7 @@ class ShareDialog(
         }
         binding.timeStamp.setText((shareData.currentPosition ?: 0L).toString())
         if (binding.timeCodeSwitch.isChecked) {
-            binding.timeStampLayout.visibility = View.VISIBLE
+            binding.timeStampLayout.isVisible = true
         }
     }
 

app/src/main/java/com/github/libretube/ui/extensions/SetWatchProgressLength.kt

@@ -4,6 +4,8 @@ import android.graphics.Color
 import android.view.View
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.graphics.ColorUtils
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import com.github.libretube.db.DatabaseHolder.Database
 import com.github.libretube.helpers.ThemeHelper
@@ -19,11 +21,19 @@ fun View.setWatchProgressLength(videoId: String, duration: Long) {
     updateLayoutParams<ConstraintLayout.LayoutParams> {
         matchConstraintPercentWidth = 0f
     }
-    var backgroundColor = MaterialColors.getColor(this, com.google.android.material.R.attr.colorPrimaryDark)
+    var backgroundColor = MaterialColors.getColor(
+        this,
+        com.google.android.material.R.attr.colorPrimaryDark
+    )
     // increase the brightness for better contrast in light mode
-    if (!ThemeHelper.isDarkMode(context)) backgroundColor = ColorUtils.blendARGB(backgroundColor, Color.WHITE, 0.4f)
+    if (!ThemeHelper.isDarkMode(
+            context
+        )
+    ) {
+        backgroundColor = ColorUtils.blendARGB(backgroundColor, Color.WHITE, 0.4f)
+    }
     setBackgroundColor(backgroundColor)
-    visibility = View.GONE
+    isGone = true
 
     val progress = try {
         runBlocking {
@@ -41,5 +51,5 @@ fun View.setWatchProgressLength(videoId: String, duration: Long) {
     updateLayoutParams<ConstraintLayout.LayoutParams> {
         matchConstraintPercentWidth = progress / duration.toFloat()
     }
-    visibility = View.VISIBLE
+    isVisible = true
 }

app/src/main/java/com/github/libretube/ui/extensions/SetupSubscriptionButton.kt

@@ -1,7 +1,8 @@
 package com.github.libretube.ui.extensions
 
-import android.view.View
 import android.widget.TextView
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import com.github.libretube.R
 import com.github.libretube.api.SubscriptionHelper
 import com.google.android.material.button.MaterialButton
@@ -28,9 +29,9 @@ fun TextView.setupSubscriptionButton(
             if (subscribed == true) {
                 this@setupSubscriptionButton.text = context.getString(R.string.unsubscribe)
             } else {
-                notificationBell?.visibility = View.GONE
+                notificationBell?.isGone = true
             }
-            this@setupSubscriptionButton.visibility = View.VISIBLE
+            this@setupSubscriptionButton.isVisible = true
         }
     }
 
@@ -39,14 +40,14 @@ fun TextView.setupSubscriptionButton(
         if (subscribed == true) {
             SubscriptionHelper.handleUnsubscribe(context, channelId, channelName) {
                 this.text = context.getString(R.string.subscribe)
-                notificationBell?.visibility = View.GONE
+                notificationBell?.isGone = true
                 subscribed = false
             }
         } else {
             runBlocking {
                 SubscriptionHelper.subscribe(channelId)
                 text = context.getString(R.string.unsubscribe)
-                notificationBell?.visibility = View.VISIBLE
+                notificationBell?.isVisible = true
                 subscribed = true
             }
         }

app/src/main/java/com/github/libretube/ui/fragments/AudioPlayerFragment.kt

@@ -15,6 +15,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.constraintlayout.motion.widget.MotionLayout
 import androidx.constraintlayout.motion.widget.TransitionAdapter
+import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -204,7 +205,7 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
 
     @SuppressLint("ClickableViewAccessibility")
     private fun initializeTransitionLayout() {
-        mainActivity.binding.container.visibility = View.VISIBLE
+        mainActivity.binding.container.isVisible = true
         val mainMotionLayout = mainActivity.binding.mainMotionLayout
 
         binding.playerMotionLayout.addTransitionListener(object : TransitionAdapter() {
@@ -259,14 +260,14 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
     }
 
     private fun updateThumbnailAsync(thumbnailUrl: String) {
-        binding.progress.visibility = View.VISIBLE
+        binding.progress.isVisible = true
-        binding.thumbnail.visibility = View.GONE
+        binding.thumbnail.isGone = true
 
         ImageHelper.getAsync(requireContext(), thumbnailUrl) {
             binding.thumbnail.setImageBitmap(it)
             binding.miniPlayerThumbnail.setImageBitmap(it)
-            binding.thumbnail.visibility = View.VISIBLE
+            binding.thumbnail.isVisible = true
-            binding.progress.visibility = View.GONE
+            binding.progress.isGone = true
         }
     }
 
@@ -348,19 +349,19 @@ class AudioPlayerFragment : Fragment(), AudioPlayerOptions {
     }
 
     override fun onSwipe(distanceY: Float) {
-        binding.volumeControls.visibility = View.VISIBLE
+        binding.volumeControls.isVisible = true
         updateVolume(distanceY)
     }
 
     override fun onSwipeEnd() {
-        binding.volumeControls.visibility = View.GONE
+        binding.volumeControls.isGone = true
     }
 
     private fun updateVolume(distance: Float) {
         val bar = binding.volumeProgressBar
         binding.volumeControls.apply {
             if (visibility == View.GONE) {
-                visibility = View.VISIBLE
+                isVisible = true
                 // Volume could be changed using other mediums, sync progress
                 // bar with new value.
                 bar.progress = audioHelper.getVolumeWithScale(bar.max)

app/src/main/java/com/github/libretube/ui/fragments/ChannelFragment.kt

@@ -7,6 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
 import androidx.core.view.children
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
@@ -164,7 +166,7 @@ class ChannelFragment : Fragment() {
                 isLoading = false
                 binding.channelRefresh.isRefreshing = false
 
-                binding.channelScrollView.visibility = View.VISIBLE
+                binding.channelScrollView.isVisible = true
                 binding.channelName.text = response.name
                 if (response.verified) {
                     binding.channelName.setCompoundDrawablesWithIntrinsicBounds(
@@ -179,7 +181,7 @@ class ChannelFragment : Fragment() {
                     response.subscriberCount.formatShort()
                 )
                 if (response.description.orEmpty().isBlank()) {
-                    binding.channelDescription.visibility = View.GONE
+                    binding.channelDescription.isGone = true
                 } else {
                     binding.channelDescription.text = response.description.orEmpty().trim()
                 }
@@ -209,7 +211,7 @@ class ChannelFragment : Fragment() {
         binding.tabChips.children.forEach { chip ->
             val resourceTab = possibleTabs.firstOrNull { it.chipId == chip.id }
             resourceTab?.let { resTab ->
-                if (tabs.any { it.name == resTab.identifierName }) chip.visibility = View.VISIBLE
+                if (tabs.any { it.name == resTab.identifierName }) chip.isVisible = true
             }
         }
 

app/src/main/java/com/github/libretube/ui/fragments/CommentsMainFragment.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -65,7 +66,7 @@ class CommentsMainFragment : Fragment() {
 
         commentsAdapter = CommentsAdapter(
             this,
-            viewModel.videoId!!,
+            viewModel.videoId ?: return,
             viewModel.commentsPage.value?.comments.orEmpty().toMutableList(),
             handleLink = viewModel.handleLink
         ) {
@@ -74,7 +75,7 @@ class CommentsMainFragment : Fragment() {
         binding.commentsRV.adapter = commentsAdapter
 
         if (viewModel.commentsPage.value?.comments.orEmpty().isEmpty()) {
-            binding.progress.visibility = View.VISIBLE
+            binding.progress.isVisible = true
             viewModel.fetchComments()
         } else {
             binding.commentsRV.scrollToPosition(viewModel.currentCommentsPosition)
@@ -83,9 +84,9 @@ class CommentsMainFragment : Fragment() {
         // listen for new comments to be loaded
         viewModel.commentsPage.observe(viewLifecycleOwner) {
             if (it == null) return@observe
-            binding.progress.visibility = View.GONE
+            binding.progress.isGone = true
             if (it.disabled) {
-                binding.errorTV.visibility = View.VISIBLE
+                binding.errorTV.isVisible = true
                 return@observe
             }
             (parentFragment as CommentsSheet).updateFragmentInfo(
@@ -94,7 +95,7 @@ class CommentsMainFragment : Fragment() {
             )
             if (it.comments.isEmpty()) {
                 binding.errorTV.text = getString(R.string.no_comments_available)
-                binding.errorTV.visibility = View.VISIBLE
+                binding.errorTV.isVisible = true
                 return@observe
             }
             commentsAdapter.updateItems(

app/src/main/java/com/github/libretube/ui/fragments/CommentsRepliesFragment.kt

@@ -5,6 +5,8 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -94,10 +96,10 @@ class CommentsRepliesFragment : Fragment() {
         nextPage: String,
         repliesAdapter: CommentsAdapter
     ) {
-        binding.progress.visibility = View.VISIBLE
+        binding.progress.isVisible = true
         fetchReplies(videoId, nextPage) {
             repliesAdapter.updateItems(it.comments)
-            binding.progress.visibility = View.GONE
+            binding.progress.isGone = true
         }
     }
 

app/src/main/java/com/github/libretube/ui/fragments/DownloadsFragment.kt

@@ -9,6 +9,8 @@ import android.os.IBinder
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.ItemTouchHelper
@@ -80,8 +82,8 @@ class DownloadsFragment : Fragment() {
         downloads.clear()
         downloads.addAll(dbDownloads)
 
-        binding.downloadsEmpty.visibility = View.GONE
+        binding.downloadsEmpty.isGone = true
-        binding.downloads.visibility = View.VISIBLE
+        binding.downloads.isVisible = true
 
         binding.downloads.layoutManager = LinearLayoutManager(context)
 
@@ -139,8 +141,8 @@ class DownloadsFragment : Fragment() {
                     super.onItemRangeRemoved(positionStart, itemCount)
                     val binding = _binding ?: return
                     if (binding.downloads.adapter?.itemCount == 0) {
-                        binding.downloads.visibility = View.GONE
+                        binding.downloads.isGone = true
-                        binding.downloadsEmpty.visibility = View.VISIBLE
+                        binding.downloadsEmpty.isVisible = true
                     }
                 }
             }
@@ -185,13 +187,13 @@ class DownloadsFragment : Fragment() {
                 }
 
                 DownloadStatus.Completed -> {
-                    downloadOverlay.visibility = View.GONE
+                    downloadOverlay.isGone = true
                 }
 
                 DownloadStatus.Stopped -> Unit
 
                 is DownloadStatus.Progress -> {
-                    downloadOverlay.visibility = View.VISIBLE
+                    downloadOverlay.isVisible = true
                     resumePauseBtn.setImageResource(R.drawable.ic_pause)
                     if (progressBar.isIndeterminate) return
                     progressBar.incrementProgressBy(status.progress.toInt())

app/src/main/java/com/github/libretube/ui/fragments/HomeFragment.kt

@@ -201,8 +201,8 @@ class HomeFragment : Fragment() {
             override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
                 super.onItemRangeRemoved(positionStart, itemCount)
                 if (itemCount == 0) {
-                    binding.playlistsRV.visibility = View.GONE
+                    binding.playlistsRV.isGone = true
-                    binding.playlistsTV.visibility = View.GONE
+                    binding.playlistsTV.isGone = true
                 }
             }
         })

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

@@ -7,6 +7,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroup.MarginLayoutParams
 import android.widget.Toast
+import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.fragment.app.Fragment
@@ -65,7 +66,7 @@ class LibraryFragment : Fragment() {
         val watchHistoryEnabled =
             PreferenceHelper.getBoolean(PreferenceKeys.WATCH_HISTORY_TOGGLE, true)
         if (!watchHistoryEnabled) {
-            binding.watchHistory.visibility = View.GONE
+            binding.watchHistory.isGone = true
         } else {
             binding.watchHistory.setOnClickListener {
                 findNavController().navigate(R.id.watchHistoryFragment)
@@ -78,7 +79,7 @@ class LibraryFragment : Fragment() {
 
         val navBarItems = NavBarHelper.getNavBarItems(requireContext())
         if (navBarItems.filter { it.isVisible }.any { it.itemId == R.id.downloadsFragment }) {
-            binding.downloads.visibility = View.GONE
+            binding.downloads.isGone = true
         }
 
         fetchPlaylists()
@@ -156,10 +157,10 @@ class LibraryFragment : Fragment() {
                         }
                     })
 
-                    binding.nothingHere.visibility = View.GONE
+                    binding.nothingHere.isGone = true
                     binding.playlistRecView.adapter = playlistsAdapter
                 } else {
-                    binding.nothingHere.visibility = View.VISIBLE
+                    binding.nothingHere.isVisible = true
                 }
             }
         }

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

@@ -307,7 +307,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
 
     @SuppressLint("ClickableViewAccessibility")
     private fun initializeTransitionLayout() {
-        mainActivity.binding.container.visibility = View.VISIBLE
+        mainActivity.binding.container.isVisible = true
         val mainMotionLayout = mainActivity.binding.mainMotionLayout
 
         binding.playerMotionLayout.addTransitionListener(object : TransitionAdapter() {
@@ -381,7 +381,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
             BackgroundHelper.stopBackgroundPlay(requireContext())
             killPlayerFragment()
         }
-        playerBinding.autoPlay.visibility = View.VISIBLE
+        playerBinding.autoPlay.isVisible = true
 
         binding.playImageView.setOnClickListener {
             when {
@@ -407,7 +407,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
             CommentsSheet().show(childFragmentManager)
         }
 
-        playerBinding.queueToggle.visibility = View.VISIBLE
+        playerBinding.queueToggle.isVisible = true
         playerBinding.queueToggle.setOnClickListener {
             PlayingQueueSheet().show(childFragmentManager, null)
         }
@@ -532,10 +532,10 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
         windowInsetsControllerCompat.isAppearanceLightStatusBars = false
 
         binding.mainContainer.isClickable = true
-        binding.linLayout.visibility = View.GONE
+        binding.linLayout.isGone = true
         commentsViewModel.setCommentSheetExpand(null)
         playerBinding.fullscreen.setImageResource(R.drawable.ic_fullscreen_exit)
-        playerBinding.exoTitle.visibility = View.VISIBLE
+        playerBinding.exoTitle.isVisible = true
 
         updateFullscreenOrientation()
         viewModel.isFullscreen.value = true
@@ -558,9 +558,9 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
             }
 
         binding.mainContainer.isClickable = false
-        binding.linLayout.visibility = View.VISIBLE
+        binding.linLayout.isVisible = true
         playerBinding.fullscreen.setImageResource(R.drawable.ic_fullscreen)
-        playerBinding.exoTitle.visibility = View.INVISIBLE
+        playerBinding.exoTitle.isInvisible = true
 
         if (!PlayerHelper.autoRotationEnabled) {
             // switch back to portrait mode if autorotation disabled
@@ -582,14 +582,14 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
         if (binding.descLinLayout.isVisible) {
             // hide the description and chapters
             binding.playerDescriptionArrow.animate().rotation(0F).setDuration(250).start()
-            binding.descLinLayout.visibility = View.GONE
+            binding.descLinLayout.isGone = true
 
             // limit the title height to two lines
             binding.playerTitle.maxLines = 2
         } else {
             // show the description and chapters
             binding.playerDescriptionArrow.animate().rotation(180F).setDuration(250).start()
-            binding.descLinLayout.visibility = View.VISIBLE
+            binding.descLinLayout.isVisible = true
 
             // show the whole title
             binding.playerTitle.maxLines = Int.MAX_VALUE
@@ -688,7 +688,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
     private fun playVideo() {
         // reset the player view
         playerBinding.exoProgress.clearSegments()
-        playerBinding.sbToggle.visibility = View.GONE
+        playerBinding.sbToggle.isGone = true
 
         // reset the comments to become reloaded later
         commentsViewModel.reset()
@@ -743,7 +743,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
 
             withContext(Dispatchers.Main) {
                 // hide the button to skip SponsorBlock segments manually
-                binding.sbSkipBtn.visibility = View.GONE
+                binding.sbSkipBtn.isGone = true
 
                 // set media sources for the player
                 initStreamSources()
@@ -799,7 +799,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
 
                 withContext(Dispatchers.Main) {
                     playerBinding.exoProgress.setSegments(segments)
-                    playerBinding.sbToggle.visibility = View.VISIBLE
+                    playerBinding.sbToggle.isVisible = true
                     updateDisplayedDuration()
                 }
                 segments.firstOrNull { it.category == SPONSOR_HIGHLIGHT_CATEGORY }?.let {
@@ -1041,7 +1041,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
         binding.autoplayCountdown.setHideSelfListener {
             // could fail if the video already got closed before
             runCatching {
-                binding.autoplayCountdown.visibility = View.GONE
+                binding.autoplayCountdown.isGone = true
                 binding.player.useController = true
             }
         }
@@ -1154,13 +1154,13 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
 
     private fun initializeChapters() {
         if (chapters.isEmpty()) {
-            binding.chaptersRecView.visibility = View.GONE
+            binding.chaptersRecView.isGone = true
-            playerBinding.chapterLL.visibility = View.INVISIBLE
+            playerBinding.chapterLL.isInvisible = true
             return
         }
         // show the chapter layouts
-        binding.chaptersRecView.visibility = View.VISIBLE
+        binding.chaptersRecView.isVisible = true
-        playerBinding.chapterLL.visibility = View.VISIBLE
+        playerBinding.chapterLL.isVisible = true
 
         // enable chapters in the video description
         binding.chaptersRecView.layoutManager =
@@ -1525,7 +1525,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
                 getConstraintSet(R.id.start).constrainHeight(R.id.player, -1)
                 enableTransition(R.id.yt_transition, false)
             }
-            binding.linLayout.visibility = View.GONE
+            binding.linLayout.isGone = true
 
             updateCaptionsLanguage(null)
         } else {
@@ -1542,7 +1542,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
                     getConstraintSet(R.id.start).constrainHeight(R.id.player, 0)
                     enableTransition(R.id.yt_transition, true)
                 }
-                binding.linLayout.visibility = View.VISIBLE
+                binding.linLayout.isVisible = true
             }
 
             updateCaptionsLanguage(captionLanguage)
@@ -1582,7 +1582,7 @@ class PlayerFragment : Fragment(), OnlinePlayerOptions {
             .build()
 
     private fun setupSeekbarPreview() {
-        playerBinding.seekbarPreview.visibility = View.GONE
+        playerBinding.seekbarPreview.isGone = true
         playerBinding.exoProgress.addListener(
             SeekbarPreviewListener(
                 OnlineTimeFrameReceiver(requireContext(), streams.previewFrames),

app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt

@@ -7,6 +7,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -90,7 +91,7 @@ class PlaylistFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         binding.playlistRecView.layoutManager = LinearLayoutManager(context)
-        binding.playlistProgress.visibility = View.VISIBLE
+        binding.playlistProgress.isVisible = true
 
         isBookmarked = runBlocking(Dispatchers.IO) {
             DatabaseHolder.Database.playlistBookmarkDao().includes(playlistId!!)
@@ -118,7 +119,7 @@ class PlaylistFragment : Fragment() {
     }
 
     private fun fetchPlaylist() {
-        binding.playlistScrollview.visibility = View.GONE
+        binding.playlistScrollview.isGone = true
         lifecycleScope.launch {
             repeatOnLifecycle(Lifecycle.State.CREATED) {
                 val response = try {
@@ -132,12 +133,12 @@ class PlaylistFragment : Fragment() {
                 val binding = _binding ?: return@repeatOnLifecycle
 
                 playlistFeed = response.relatedStreams.toMutableList()
-                binding.playlistScrollview.visibility = View.VISIBLE
+                binding.playlistScrollview.isVisible = true
                 nextPage = response.nextpage
                 playlistName = response.name
                 isLoading = false
                 ImageHelper.loadImage(response.thumbnailUrl, binding.thumbnail)
-                binding.playlistProgress.visibility = View.GONE
+                binding.playlistProgress.isGone = true
                 binding.playlistName.text = response.name
 
                 binding.playlistName.setOnClickListener {

app/src/main/java/com/github/libretube/ui/fragments/SearchFragment.kt

@@ -5,6 +5,8 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.Lifecycle
@@ -63,8 +65,8 @@ class SearchFragment : Fragment() {
 
     private fun showData(query: String?) {
         // fetch search suggestions if enabled or show the search history
-        binding.historyEmpty.visibility = View.GONE
+        binding.historyEmpty.isGone = true
-        binding.suggestionsRecycler.visibility = View.VISIBLE
+        binding.suggestionsRecycler.isVisible = true
         if (query.isNullOrEmpty()) {
             showHistory()
         } else if (PreferenceHelper.getBoolean(PreferenceKeys.SEARCH_SUGGESTIONS, true)) {
@@ -106,8 +108,8 @@ class SearchFragment : Fragment() {
                     (activity as MainActivity).searchView
                 )
             } else {
-                binding.suggestionsRecycler.visibility = View.GONE
+                binding.suggestionsRecycler.isGone = true
-                binding.historyEmpty.visibility = View.VISIBLE
+                binding.historyEmpty.isVisible = true
             }
         }
     }

app/src/main/java/com/github/libretube/ui/fragments/TrendsFragment.kt

@@ -7,6 +7,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.core.view.isGone
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
@@ -75,7 +76,7 @@ class TrendsFragment : Fragment() {
 
                 val binding = _binding ?: return@repeatOnLifecycle
                 binding.homeRefresh.isRefreshing = false
-                binding.progressBar.visibility = View.GONE
+                binding.progressBar.isGone = true
 
                 // show a [SnackBar] if there are no trending videos available
                 if (response.isEmpty()) {

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

@@ -7,6 +7,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.os.postDelayed
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
@@ -71,8 +73,8 @@ class WatchHistoryFragment : Fragment() {
                 .setTitle(R.string.clear_history)
                 .setMessage(R.string.irreversible)
                 .setPositiveButton(R.string.okay) { _, _ ->
-                    binding.historyScrollView.visibility = View.GONE
+                    binding.historyScrollView.isGone = true
-                    binding.historyEmpty.visibility = View.VISIBLE
+                    binding.historyEmpty.isVisible = true
                     lifecycleScope.launch(Dispatchers.IO) {
                         Database.watchHistoryDao().deleteAll()
                     }
@@ -110,8 +112,8 @@ class WatchHistoryFragment : Fragment() {
 
         binding.watchHistoryRecView.layoutManager = LinearLayoutManager(context)
         binding.watchHistoryRecView.adapter = watchHistoryAdapter
-        binding.historyEmpty.visibility = View.GONE
+        binding.historyEmpty.isGone = true
-        binding.historyScrollView.visibility = View.VISIBLE
+        binding.historyScrollView.isVisible = true
 
         val itemTouchCallback = object : ItemTouchHelper.SimpleCallback(
             0,
@@ -142,8 +144,8 @@ class WatchHistoryFragment : Fragment() {
             RecyclerView.AdapterDataObserver() {
             override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
                 if (watchHistoryAdapter.itemCount == 0) {
-                    binding.historyScrollView.visibility = View.GONE
+                    binding.historyScrollView.isGone = true
-                    binding.historyEmpty.visibility = View.VISIBLE
+                    binding.historyEmpty.isVisible = true
                 }
             }
         })

app/src/main/java/com/github/libretube/ui/listeners/SeekbarPreviewListener.kt

@@ -1,20 +1,20 @@
 package com.github.libretube.ui.listeners
 
 import android.text.format.DateUtils
-import android.util.Log
 import android.view.View
 import android.view.ViewGroup.MarginLayoutParams
+import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.ui.TimeBar
 import com.github.libretube.databinding.ExoStyledPlayerControlViewBinding
 import com.github.libretube.ui.interfaces.TimeFrameReceiver
+import kotlin.math.absoluteValue
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import kotlin.math.absoluteValue
 
 @UnstableApi
 class SeekbarPreviewListener(
@@ -69,7 +69,7 @@ class SeekbarPreviewListener(
             .translationYBy(30f)
             .setDuration(200)
             .withEndAction {
-                playerBinding.seekbarPreview.visibility = View.GONE
+                playerBinding.seekbarPreview.isGone = true
                 playerBinding.seekbarPreview.translationY -= 30f
                 playerBinding.seekbarPreview.alpha = 1f
             }

app/src/main/java/com/github/libretube/ui/views/AutoplayCountdownView.kt

@@ -5,9 +5,9 @@ import android.os.Handler
 import android.os.Looper
 import android.util.AttributeSet
 import android.view.LayoutInflater
-import android.view.View
 import android.widget.FrameLayout
 import androidx.core.os.postDelayed
+import androidx.core.view.isVisible
 import com.github.libretube.R
 import com.github.libretube.databinding.AutoplayCountdownBinding
 
@@ -34,7 +34,7 @@ class AutoplayCountdownView(
     }
 
     fun startCountdown(onEnd: () -> Unit) {
-        this.visibility = View.VISIBLE
+        this.isVisible = true
         onCountdownEnd = {
             hideSelf.invoke()
             onEnd.invoke()

app/src/main/java/com/github/libretube/ui/views/CustomExoPlayerView.kt

@@ -275,7 +275,7 @@ open class CustomExoPlayerView(
         if (PlayerHelper.doubleTapToSeek) return
 
         listOf(binding.forwardBTN, binding.rewindBTN).forEach {
-            it.visibility = View.VISIBLE
+            it.isVisible = true
         }
     }
 
@@ -372,7 +372,7 @@ open class CustomExoPlayerView(
             // start callback to hide the button
             runnableHandler.removeCallbacksAndMessages(HIDE_REWIND_BUTTON_TOKEN)
             runnableHandler.postDelayed(700, HIDE_REWIND_BUTTON_TOKEN) {
-                rewindBTN.visibility = View.GONE
+                rewindBTN.isGone = true
             }
         }
     }
@@ -387,7 +387,7 @@ open class CustomExoPlayerView(
             // start callback to hide the button
             runnableHandler.removeCallbacksAndMessages(HIDE_FORWARD_BUTTON_TOKEN)
             runnableHandler.postDelayed(700, HIDE_FORWARD_BUTTON_TOKEN) {
-                forwardBTN.visibility = View.GONE
+                forwardBTN.isGone = true
             }
         }
     }
@@ -398,7 +398,7 @@ open class CustomExoPlayerView(
         textView: TextView,
         isRewind: Boolean
     ) {
-        container.visibility = View.VISIBLE
+        container.isVisible = true
         // the direction of the action
         val direction = if (isRewind) -1 else 1
 
@@ -452,7 +452,7 @@ open class CustomExoPlayerView(
     }
 
     private fun updateBrightness(distance: Float) {
-        gestureViewBinding.brightnessControlView.visibility = View.VISIBLE
+        gestureViewBinding.brightnessControlView.isVisible = true
         val bar = gestureViewBinding.brightnessProgressBar
 
         if (bar.progress == 0) {
@@ -477,7 +477,7 @@ open class CustomExoPlayerView(
         val bar = gestureViewBinding.volumeProgressBar
         gestureViewBinding.volumeControlView.apply {
             if (visibility == View.GONE) {
-                visibility = View.VISIBLE
+                isVisible = true
                 // Volume could be changed using other mediums, sync progress
                 // bar with new value.
                 bar.progress = audioHelper.getVolumeWithScale(bar.max)
@@ -679,8 +679,8 @@ open class CustomExoPlayerView(
     }
 
     override fun onSwipeEnd() {
-        gestureViewBinding.brightnessControlView.visibility = View.GONE
+        gestureViewBinding.brightnessControlView.isGone = true
-        gestureViewBinding.volumeControlView.visibility = View.GONE
+        gestureViewBinding.volumeControlView.isGone = true
     }
 
     override fun onZoom() {

app/src/main/java/com/github/libretube/ui/views/MarkableTimeBar.kt

@@ -11,7 +11,6 @@ import androidx.media3.common.Player
 import androidx.media3.common.util.UnstableApi
 import androidx.media3.ui.DefaultTimeBar
 import com.github.libretube.api.obj.Segment
-import com.github.libretube.constants.PreferenceKeys
 import com.github.libretube.extensions.dpToPx
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.helpers.ThemeHelper