From 1afb9cdba93ebf6b744d26a1b13010ee2aded19e Mon Sep 17 00:00:00 2001
From: pratyaksh1610 <pratyakshkhuranaofficial@gmail.com>
Date: Sun, 4 Dec 2022 17:59:22 +0530
Subject: [PATCH] added Language suffix for subtitle downloads

---
 .../newpipe/download/DownloadDialog.java       | 18 ++++++++++++++++++
 app/src/main/res/values/strings.xml            |  1 +
 2 files changed, 19 insertions(+)

diff --git a/app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java b/app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
index 2975fe43a..c54fd5173 100644
--- a/app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
+++ b/app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
@@ -562,6 +562,24 @@ public class DownloadDialog extends DialogFragment
                 selectedSubtitleIndex = position;
                 break;
         }
+        onItemSelectedSetFileName();
+    }
+
+    private void onItemSelectedSetFileName() {
+        final String setSubtitleLanguageCode = subtitleStreamsAdapter.getItem(selectedSubtitleIndex)
+                .getLanguageTag();
+        switch (dialogBinding.videoAudioGroup.getCheckedRadioButtonId()) {
+            case R.id.audio_button:
+            case R.id.video_button:
+                dialogBinding.fileName.setText(FilenameUtils.createFilename(getContext(),
+                        currentInfo.getName()));
+                break;
+            case R.id.subtitle_button:
+                dialogBinding.fileName.setText(FilenameUtils.createFilename(getContext(),
+                currentInfo.getName() + getString(
+                        R.string.caption_file_name, setSubtitleLanguageCode)));
+                break;
+        }
     }
 
     @Override
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 3fa37155a..fefba2c77 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -452,6 +452,7 @@
     <string name="resize_zoom">Zoom</string>
     <string name="caption_auto_generated">Auto-generated</string>
     <!-- Caption Settings -->
+    <string name="caption_file_name">-%s</string>
     <string name="caption_setting_title">Captions</string>
     <string name="caption_setting_description">Modify player caption text scale and background styles. Requires app restart to take effect</string>
     <!-- Debug Settings -->