Add preferred player

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

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android" android:enterFadeDuration="200" android:exitFadeDuration="200">
+    <item android:drawable="@color/dark_ripple_color" android:state_checked="true" android:state_pressed="true" />
+    <item android:drawable="@color/dark_ripple_color" android:state_pressed="true" />
+    <item android:drawable="@color/dark_selected_color" android:state_checked="true" />
+    <item android:drawable="@android:color/transparent" />
+</selector>

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

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android" android:enterFadeDuration="200" android:exitFadeDuration="200">
+    <item android:drawable="@color/light_ripple_color" android:state_checked="true" android:state_pressed="true" />
+    <item android:drawable="@color/light_ripple_color" android:state_pressed="true" />
+    <item android:drawable="@color/light_selected_color" android:state_checked="true" />
+    <item android:drawable="@android:color/transparent" />
+</selector>

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RadioButton xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:button="@null"
+    android:drawablePadding="24dp"
+    android:ellipsize="marquee"
+    android:gravity="center_vertical"
+    android:maxLines="2"
+    android:minHeight="?attr/listPreferredItemHeightSmall"
+    android:paddingEnd="?attr/listPreferredItemPaddingRight"
+    android:paddingLeft="?attr/listPreferredItemPaddingLeft"
+    android:paddingRight="?attr/listPreferredItemPaddingRight"
+    android:paddingStart="?attr/listPreferredItemPaddingLeft"
+    android:background="?attr/checked_selector_drawable"
+    android:textColor="?attr/textColorAlertDialogListItem"
+    tools:drawableLeft="?attr/play"
+    tools:text="Lorem ipsum dolor sit amet" />

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

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/list"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingTop="?attr/listPreferredItemPaddingLeft" />

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

@@ -22,10 +22,12 @@
     <attr name="selected" format="reference"/>
     <attr name="search_add" format="reference"/>
     <attr name="options" format="reference"/>
+    <attr name="play" format="reference"/>
 
     <!-- Can't refer to colors directly into drawable's xml-->
     <attr name="toolbar_shadow_drawable" format="reference"/>
     <attr name="selector_drawable" format="reference"/>
+    <attr name="checked_selector_drawable" format="reference"/>
 
     <attr name="separator_color" format="color"/>
     <attr name="queue_background_color" format="color"/>

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

@@ -8,6 +8,7 @@
     <color name="light_youtube_accent_color">#000000</color>
     <color name="light_separator_color">#32000000</color>
     <color name="light_ripple_color">#48868686</color>
+    <color name="light_selected_color">#2a868686</color>
     <color name="light_contrast_background_color">#1fa6a6a6</color>
     <color name="light_shadow_start_color">#5a000000</color>
     <color name="light_license_background_color">#ffffff</color>
@@ -21,6 +22,7 @@
     <color name="dark_youtube_accent_color">#FFFFFF</color>
     <color name="dark_separator_color">#0affffff</color>
     <color name="dark_ripple_color">#48ffffff</color>
+    <color name="dark_selected_color">#2affffff</color>
     <color name="dark_contrast_background_color">#1f717171</color>
     <color name="dark_shadow_start_color">#82000000</color>
     <color name="dark_license_background_color">#424242</color>

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

@@ -149,6 +149,29 @@
 
     <string name="default_file_charset_value" translatable="false">@string/charset_most_special_characters_value</string>
 
+    <!-- Preferred player -->
+    <string name="preferred_player_key" translatable="false">preferred_player_key</string>
+    <string name="preferred_player_default" translatable="false">@string/always_ask_player_key</string>
+    <string name="preferred_player_last_selected_key" translatable="false">preferred_player_last_selected</string>
+
+    <string name="video_player_key" translatable="false">video_player</string>
+    <string name="background_player_key" translatable="false">background_player</string>
+    <string name="popup_player_key" translatable="false">popup_player</string>
+    <string name="always_ask_player_key" translatable="false">always_ask_player</string>
+
+    <string-array name="preferred_player_description_list" translatable="false">
+        <item>@string/video_player</item>
+        <item>@string/background_player</item>
+        <item>@string/popup_player</item>
+        <item>@string/always_ask_player</item>
+    </string-array>
+    <string-array name="preferred_player_values_list" translatable="false">
+        <item>@string/video_player_key</item>
+        <item>@string/background_player_key</item>
+        <item>@string/popup_player_key</item>
+        <item>@string/always_ask_player_key</item>
+    </string-array>
+
     <!-- alternatively, load these from some local android data store -->
     <string-array name="language_codes" translatable="false">
         <item>af</item>

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

@@ -5,6 +5,7 @@
     <string name="view_count_text">%1$s views</string>
     <string name="upload_date_text">Published on %1$s</string>
     <string name="no_player_found">No stream player found. Do you want to install VLC?</string>
+    <string name="no_player_found_toast">No stream player found (you can install VLC to play it)</string>
     <string name="install">Install</string>
     <string name="cancel">Cancel</string>
     <string name="fdroid_vlc_url" translatable="false">https://f-droid.org/repository/browse/?fdfilter=vlc&amp;fdid=org.videolan.vlc</string>
@@ -119,6 +120,8 @@
     <string name="best_resolution">Best resolution</string>
     <string name="undo">Undo</string>
     <string name="play_all">Play All</string>
+    <string name="always">Always</string>
+    <string name="just_once">Just Once</string>
 
     <string name="notification_channel_id" translatable="false">newpipe</string>
     <string name="notification_channel_name">NewPipe Notification</string>
@@ -148,6 +151,10 @@
     <string name="player_stream_failure">Failed to play this stream</string>
     <string name="player_unrecoverable_failure">Unrecoverable player error occurred</string>
     <string name="player_recoverable_failure">Recovering from player error</string>
+    <string name="external_player_unsupported_link_type">External players don\'t support these types of links</string>
+    <string name="invalid_url_toast">Invalid URL</string>
+    <string name="video_streams_empty">No video streams found</string>
+    <string name="audio_streams_empty">No audio streams found</string>
 
     <!-- error activity -->
     <string name="sorry_string">Sorry, that should not have happened.</string>
@@ -336,4 +343,17 @@
     <string name="drawer_close">Close Drawer</string>
     <string name="youtube" translatable="false">YouTube</string>
     <string name="soundcloud" translatable="false">SoundCloud</string>
+
+    <!-- Preferred player -->
+    <string name="preferred_player_share_menu_title">@string/preferred_player_settings_title</string>
+    <string name="preferred_player_share_menu_dialog_title">Open with preferred player</string>
+    <string name="preferred_player_settings_title">Preferred player</string>
+
+    <string name="video_player">Video player</string>
+    <string name="background_player">Background player</string>
+    <string name="popup_player">Popup player</string>
+    <string name="always_ask_player">Always ask</string>
+    
+    <string name="preferred_player_fetcher_notification_title">Getting info…</string>
+    <string name="preferred_player_fetcher_notification_message">"The requested content is loading"</string>
 </resources>

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

@@ -29,9 +29,11 @@
         <item name="selected">@drawable/ic_fiber_manual_record_black_24dp</item>
         <item name="search_add">@drawable/ic_arrow_top_left_black_24dp</item>
         <item name="options">@drawable/ic_more_vert_black_24dp</item>
+        <item name="play">@drawable/ic_play_arrow_black_24dp</item>
 
         <item name="separator_color">@color/light_separator_color</item>
         <item name="contrast_background_color">@color/light_contrast_background_color</item>
+        <item name="checked_selector_drawable">@drawable/light_checked_selector</item>
         <item name="queue_background_color">@color/light_queue_background_color</item>
         <item name="toolbar_shadow_drawable">@drawable/toolbar_shadow_light</item>
         <item name="selector_drawable">@drawable/light_selector</item>
@@ -69,9 +71,11 @@
         <item name="selected">@drawable/ic_fiber_manual_record_white_24dp</item>
         <item name="search_add">@drawable/ic_arrow_top_left_white_24dp</item>
         <item name="options">@drawable/ic_more_vert_white_24dp</item>
+        <item name="play">@drawable/ic_play_arrow_white_24dp</item>
 
         <item name="separator_color">@color/dark_separator_color</item>
         <item name="contrast_background_color">@color/dark_contrast_background_color</item>
+        <item name="checked_selector_drawable">@drawable/dark_checked_selector</item>
         <item name="queue_background_color">@color/dark_queue_background_color</item>
         <item name="toolbar_shadow_drawable">@drawable/toolbar_shadow_dark</item>
         <item name="selector_drawable">@drawable/dark_selector</item>
@@ -164,12 +168,27 @@
         <item name="android:background">@color/dark_youtube_primary_color</item>
     </style>
 
-    <style name="PopupPermissionsTheme" parent="Theme.AppCompat.NoActionBar">
+    <style name="RouterActivityThemeLight" parent="LightTheme">
+        <item name="colorPrimary">@android:color/transparent</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
+        <item name="colorAccent">@android:color/transparent</item>
+
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:colorBackgroundCacheHint">@null</item>
         <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowAnimationStyle">@android:style/Animation</item>
-        <item name="android:windowNoDisplay">true</item>
+        <item name="android:windowAnimationStyle">@null</item>
+    </style>
+
+    <style name="RouterActivityThemeDark" parent="DarkTheme">
+        <item name="colorPrimary">@android:color/transparent</item>
+        <item name="colorPrimaryDark">@android:color/transparent</item>
+        <item name="colorAccent">@android:color/transparent</item>
+
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowAnimationStyle">@null</item>
     </style>
 </resources>

app/src/main/res/xml/video_audio_settings.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:title="@string/settings_category_video_audio_title">
 
     <ListPreference
@@ -81,6 +80,14 @@
             android:summary="@string/autoplay_by_calling_app_summary"
             android:title="@string/autoplay_by_calling_app_title"/>
 
+        <ListPreference
+            android:defaultValue="@string/preferred_player_default"
+            android:entries="@array/preferred_player_description_list"
+            android:entryValues="@array/preferred_player_values_list"
+            android:key="@string/preferred_player_key"
+            android:summary="%s"
+            android:title="@string/preferred_player_settings_title"/>
+
         <SwitchPreference
             android:defaultValue="false"
             android:key="@string/resume_on_audio_focus_gain_key"