Merge pull request #5370 from Bnyro/master

refactor: simplify the dropdown menu component

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

@@ -91,16 +91,15 @@ class AddToPlaylistDialog : DialogFragment() {
                     return@repeatOnLifecycle
                 }.filter { !it.name.isNullOrEmpty() }
 
-                binding.playlistsSpinner.setItems(playlists.map { it.name!! })
+                binding.playlistsSpinner.items = playlists.map { it.name!! }
 
                 if (response.isEmpty()) return@repeatOnLifecycle
 
                 // select the last used playlist
                 viewModel.lastSelectedPlaylistId?.let { id ->
-                    val latestIndex = response
+                    binding.playlistsSpinner.selectedItemPosition = response
                         .indexOfFirst { it.id == id }
                         .takeIf { it >= 0 } ?: 0
-                    binding.playlistsSpinner.setSelection(latestIndex)
                 }
             }
         }

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

@@ -6,7 +6,6 @@ import android.os.Bundle
 import android.text.InputFilter
 import android.text.format.Formatter
 import android.util.Log
-import android.widget.ArrayAdapter
 import android.widget.Toast
 import androidx.core.view.isGone
 import androidx.fragment.app.DialogFragment
@@ -25,11 +24,11 @@ import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.parcelable.DownloadData
 import com.github.libretube.util.TextUtils
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import java.io.IOException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import retrofit2.HttpException
+import java.io.IOException
 
 class DownloadDialog : DialogFragment() {
     private lateinit var videoId: String
@@ -117,22 +116,14 @@ class DownloadDialog : DialogFragment() {
 
         if (subtitles.isEmpty()) binding.subtitleSpinner.isGone = true
 
-        // initialize the video sources
-        val videoArrayAdapter = ArrayAdapter(
-            requireContext(),
-            R.layout.dropdown_item,
-            videoStreams.map {
+        binding.videoSpinner.items = videoStreams.map {
             val fileSize = Formatter.formatShortFileSize(context, it.contentLength)
             "${it.quality} ${it.codec} ($fileSize)"
         }.toMutableList().also {
             it.add(0, getString(R.string.no_video))
         }
-        )
 
-        val audioArrayAdapter = ArrayAdapter(
-            requireContext(),
-            R.layout.dropdown_item,
-            audioStreams.map {
+        binding.audioSpinner.items = audioStreams.map {
             val fileSize = it.contentLength
                 .takeIf { l -> l > 0 }
                 ?.let { cl -> Formatter.formatShortFileSize(context, cl) }
@@ -142,19 +133,10 @@ class DownloadDialog : DialogFragment() {
         }.toMutableList().also {
             it.add(0, getString(R.string.no_audio))
         }
-        )
 
-        val subtitleArrayAdapter = ArrayAdapter(
-            requireContext(),
-            R.layout.dropdown_item,
-            subtitles.map { it.name.orEmpty() }.toMutableList().also {
+        binding.subtitleSpinner.items = subtitles.map { it.name.orEmpty() }.toMutableList().also {
             it.add(0, getString(R.string.no_subtitle))
         }
-        )
-
-        binding.videoSpinner.adapter = videoArrayAdapter
-        binding.audioSpinner.adapter = audioArrayAdapter
-        binding.subtitleSpinner.adapter = subtitleArrayAdapter
 
         restorePreviousSelections(binding, videoStreams, audioStreams, subtitles)
 
@@ -232,18 +214,18 @@ class DownloadDialog : DialogFragment() {
             getSel(VIDEO_DOWNLOAD_QUALITY),
             getSel(VIDEO_DOWNLOAD_FORMAT)
         )?.let {
-            binding.videoSpinner.setSelection(it + 1)
+            binding.audioSpinner.selectedItemPosition = it + 1
         }
         getStreamSelection(
             audioStreams,
             getSel(AUDIO_DOWNLOAD_QUALITY),
             getSel(AUDIO_DOWNLOAD_FORMAT)
         )?.let {
-            binding.audioSpinner.setSelection(it + 1)
+            binding.audioSpinner.selectedItemPosition = it + 1
         }
 
         subtitles.indexOfFirst { it.code == getSel(SUBTITLE_LANGUAGE) }.takeIf { it != -1 }?.let {
-            binding.subtitleSpinner.setSelection(it + 1)
+            binding.audioSpinner.selectedItemPosition = it + 1
         }
     }
 

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

@@ -41,12 +41,7 @@ class SubmitSegmentDialog : DialogFragment() {
 
         binding.startTime.setText((currentPosition.toFloat() / 1000).toString())
 
-        val categoryNames = resources.getStringArray(R.array.sponsorBlockSegmentNames)
-        binding.segmentCategory.adapter = ArrayAdapter(
-            requireContext(),
-            R.layout.dropdown_item,
-            categoryNames
-        )
+        binding.segmentCategory.items = resources.getStringArray(R.array.sponsorBlockSegmentNames).toList()
 
         return MaterialAlertDialogBuilder(requireContext())
             .setTitle(getString(R.string.sb_create_segment))

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

@@ -55,12 +55,10 @@ class VoteForSegmentDialog : DialogFragment() {
                         ?.uuid ?: return@setOnClickListener
 
                     // see https://wiki.sponsor.ajay.app/w/API_Docs#POST_/api/voteOnSponsorTime
-                    val score = if (binding.upvote.isChecked) {
-                        1
-                    } else if (binding.downvote.isChecked) {
-                        0
-                    } else {
-                        20
+                    val score = when {
+                        binding.upvote.isChecked -> 1
+                        binding.downvote.isChecked -> 0
+                        else -> 20
                     }
 
                     dialog?.hide()
@@ -99,15 +97,13 @@ class VoteForSegmentDialog : DialogFragment() {
                 return@withContext
             }
 
-            val segmentTexts = segments.map {
+            binding.segmentsDropdown.items = segments.map {
                 "${it.category} (${
                     DateUtils.formatElapsedTime(it.segmentStartAndEnd.first.toLong())
                 } - ${
                     DateUtils.formatElapsedTime(it.segmentStartAndEnd.second.toLong())
                 })"
             }
-            binding.segmentsDropdown.adapter =
-                ArrayAdapter(requireContext(), R.layout.dropdown_item, segmentTexts)
         }
     }
 

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

@@ -22,13 +22,20 @@ class DropdownMenu(
     @Suppress("UNCHECKED_CAST")
     var adapter: ArrayAdapter<String>
         get() = binding.autoCompleteTextView.adapter as ArrayAdapter<String>
-        set(value) {
+        private set(value) {
             binding.autoCompleteTextView.setAdapter(value)
             if (!value.isEmpty) binding.autoCompleteTextView.setText(value.getItem(0), false)
         }
 
-    val selectedItemPosition: Int
+    var items: List<String>
+        get() = (0 until adapter.count).mapNotNull { adapter.getItem(it) }
+        set(value) {
+            adapter = ArrayAdapter(context, R.layout.dropdown_item, value)
+        }
+
+    var selectedItemPosition: Int
         get() = adapter.getPosition(binding.autoCompleteTextView.text.toString())
+        set(index) = binding.autoCompleteTextView.setText(adapter.getItem(index), false)
 
     init {
         context.obtainStyledAttributes(attributeSet, R.styleable.DropdownMenu, 0, 0).use {
@@ -39,12 +46,4 @@ class DropdownMenu(
 
         adapter = ArrayAdapter(context, R.layout.dropdown_item)
     }
-
-    fun setItems(items: List<String>) {
-        adapter = ArrayAdapter(context, R.layout.dropdown_item, items)
-    }
-
-    fun setSelection(index: Int) {
-        binding.autoCompleteTextView.setText(adapter.getItem(index), false)
-    }
 }