Add basic playback info dialog

app/src/main/java/org/jellyfin/mobile/player/PlaybackMenus.kt

@@ -4,8 +4,10 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.widget.PopupMenu
+import android.widget.TextView
 import androidx.core.view.forEach
 import androidx.core.view.get
+import androidx.core.view.isVisible
 import androidx.core.view.size
 import org.jellyfin.mobile.R
 import org.jellyfin.mobile.player.source.ExoPlayerTracksGroup
@@ -17,8 +19,10 @@ import org.jellyfin.mobile.player.source.JellyfinMediaSource
 class PlaybackMenus(private val activity: PlayerActivity) : PopupMenu.OnDismissListener {
     private val subtitlesButton: View = activity.findViewById(R.id.subtitles_button)
     private val audioStreamsButton: View = activity.findViewById(R.id.audio_streams_button)
+    private val infoButton: View = activity.findViewById(R.id.info_button)
     private val subtitlesMenu: PopupMenu = createSubtitlesMenu()
     private val audioStreamsMenu: PopupMenu = createAudioStreamsMenu()
+    val playbackInfo: TextView = activity.findViewById(R.id.playback_info)
 
     init {
         subtitlesButton.setOnClickListener {
@@ -29,11 +33,24 @@ class PlaybackMenus(private val activity: PlayerActivity) : PopupMenu.OnDismissL
             activity.suppressControllerAutoHide(true)
             audioStreamsMenu.show()
         }
+        infoButton.setOnClickListener {
+            activity.suppressControllerAutoHide(true)
+            playbackInfo.isVisible = !playbackInfo.isVisible
+        }
     }
 
     fun onItemChanged(item: JellyfinMediaSource) {
         buildMenuItems(subtitlesMenu.menu, SUBTITLES_MENU_GROUP, item.subtitleTracksGroup, true)
         buildMenuItems(audioStreamsMenu.menu, AUDIO_MENU_GROUP, item.audioTracksGroup)
+        playbackInfo.text = activity.getString(R.string.playback_info,
+            item.isTranscoding,
+            item.videoTracksGroup.tracks.joinToString("\n") { video ->
+                "- ${video.title}"
+            },
+            item.audioTracksGroup.tracks.joinToString("\n") { audio ->
+                "- ${audio.title} (${audio.language})"
+            }
+        )
     }
 
     private fun createSubtitlesMenu() = PopupMenu(activity, subtitlesButton).apply {

app/src/main/java/org/jellyfin/mobile/player/PlayerActivity.kt

@@ -172,6 +172,9 @@ class PlayerActivity : AppCompatActivity() {
         // Handle double tap gesture on controls
         val gestureDetector = GestureDetector(this, object : GestureDetector.SimpleOnGestureListener() {
             override fun onDoubleTap(e: MotionEvent): Boolean {
+                if (playbackMenus.playbackInfo.isVisible)
+                    return true
+
                 val viewWidth = playerView.measuredWidth
                 val viewHeight = playerView.measuredHeight
                 val viewCenterX = viewWidth / 2
@@ -202,8 +205,13 @@ class PlayerActivity : AppCompatActivity() {
 
             override fun onSingleTapConfirmed(e: MotionEvent?): Boolean {
                 playerView.apply {
-                    if (!isControllerVisible) showController()
-                    else hideController()
+                    if (!isControllerVisible) {
+                        showController()
+                    } else {
+                        if (playbackMenus.playbackInfo.isVisible)
+                            playbackMenus.playbackInfo.isVisible = false
+                        hideController()
+                    }
                 }
                 return true
             }

app/src/main/res/drawable/ic_info_white_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z" />
+</vector>

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="16dp" />
+    <solid android:color="@android:color/black" />
+</shape>

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

@@ -77,6 +77,22 @@
         app:layout_constraintStart_toEndOf="@id/play_pause_container"
         app:layout_constraintTop_toTopOf="@id/play_pause_container" />
 
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/playback_info"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/exo_player_controls_display_padding"
+        android:background="@drawable/playback_info_background"
+        android:clickable="true"
+        android:padding="16dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toTopOf="@id/exo_progress"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/track_title"
+        tools:ignore="KeyboardInaccessibleWidget"
+        tools:visibility="visible" />
+
     <androidx.appcompat.widget.AppCompatTextView
         android:id="@+id/exo_position"
         android:layout_width="wrap_content"
@@ -144,6 +160,17 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@id/audio_streams_button" />
 
+    <androidx.appcompat.widget.AppCompatImageButton
+        android:id="@+id/info_button"
+        android:layout_width="@dimen/exo_bottom_controls_size"
+        android:layout_height="@dimen/exo_bottom_controls_size"
+        android:layout_marginBottom="@dimen/exo_bottom_controls_margin"
+        android:background="@drawable/ripple_background_circular"
+        android:padding="@dimen/exo_bottom_controls_padding"
+        android:src="@drawable/ic_info_white_24dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toEndOf="@id/subtitles_button" />
+
     <androidx.appcompat.widget.AppCompatImageButton
         android:id="@+id/fullscreen_switcher"
         android:layout_width="@dimen/exo_bottom_controls_size"
@@ -155,4 +182,4 @@
         android:src="@drawable/ic_fullscreen_enter_white_32dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -18,6 +18,7 @@
     <string name="downloading">Downloading</string>
 
     <string name="menu_item_none">None</string>
+    <string name="playback_info">Transcoding: %b\n\nVideo streams:\n%s\n\nAudio streams:\n%s</string>
 
     <string name="activity_name_settings">Jellyfin Settings</string>
     <string name="pref_category_music_player">Music player</string>