Add download option to long-press menu

app/src/main/java/org/schabi/newpipe/info_list/dialog/InfoItemDialog.java

@@ -321,6 +321,7 @@ public final class InfoItemDialog {
          */
         public Builder addDefaultEndEntries() {
             addAllEntries(
+                    StreamDialogDefaultEntry.DOWNLOAD,
                     StreamDialogDefaultEntry.APPEND_PLAYLIST,
                     StreamDialogDefaultEntry.SHARE,
                     StreamDialogDefaultEntry.OPEN_IN_BROWSER

app/src/main/java/org/schabi/newpipe/info_list/dialog/StreamDialogDefaultEntry.java

@@ -2,6 +2,7 @@ package org.schabi.newpipe.info_list.dialog;
 
 import static org.schabi.newpipe.util.NavigationHelper.openChannelFragment;
 import static org.schabi.newpipe.util.SparseItemUtil.fetchItemInfoIfSparse;
+import static org.schabi.newpipe.util.SparseItemUtil.fetchStreamInfoAndSaveToDatabase;
 import static org.schabi.newpipe.util.SparseItemUtil.fetchUploaderUrlIfSparse;
 
 import android.net.Uri;
@@ -11,6 +12,7 @@ import androidx.annotation.StringRes;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.stream.model.StreamEntity;
+import org.schabi.newpipe.download.DownloadDialog;
 import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
 import org.schabi.newpipe.local.dialog.PlaylistDialog;
 import org.schabi.newpipe.local.history.HistoryRecordManager;
@@ -110,6 +112,15 @@ public enum StreamDialogDefaultEntry {
             ShareUtils.shareText(fragment.requireContext(), item.getName(), item.getUrl(),
                     item.getThumbnailUrl())),
 
+    DOWNLOAD(R.string.download, (fragment, item) ->
+            fetchStreamInfoAndSaveToDatabase(fragment.requireContext(), item.getServiceId(),
+                    item.getUrl(), info -> {
+                        final DownloadDialog downloadDialog
+                                = new DownloadDialog(fragment.requireContext(), info);
+                        downloadDialog.show(fragment.getChildFragmentManager(), "downloadDialog");
+                    })
+    ),
+
     OPEN_IN_BROWSER(R.string.open_in_browser, (fragment, item) ->
             ShareUtils.openUrlInBrowser(fragment.requireContext(), item.getUrl())),
 

app/src/main/java/org/schabi/newpipe/util/SparseItemUtil.java

@@ -97,10 +97,10 @@ public final class SparseItemUtil {
      * @param url       url of the stream to load
      * @param callback  callback to be called with the result
      */
-    private static void fetchStreamInfoAndSaveToDatabase(@NonNull final Context context,
-                                                         final int serviceId,
-                                                         @NonNull final String url,
-                                                         final Consumer<StreamInfo> callback) {
+    public static void fetchStreamInfoAndSaveToDatabase(@NonNull final Context context,
+                                                        final int serviceId,
+                                                        @NonNull final String url,
+                                                        final Consumer<StreamInfo> callback) {
         Toast.makeText(context, R.string.loading_stream_details, Toast.LENGTH_SHORT).show();
         ExtractorHelper.getStreamInfo(serviceId, url, false)
                 .subscribeOn(Schedulers.io())