Added basic UI for editing tags

app/src/main/java/de/danoeh/antennapod/fragment/FeedSettingsFragment.java

@@ -9,6 +9,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.Fragment;
 import androidx.preference.ListPreference;
@@ -27,6 +28,7 @@ import de.danoeh.antennapod.core.feed.VolumeAdaptionSetting;
 import de.danoeh.antennapod.core.preferences.UserPreferences;
 import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.storage.DBWriter;
+import de.danoeh.antennapod.databinding.EditTextDialogBinding;
 import de.danoeh.antennapod.dialog.AuthenticationDialog;
 import de.danoeh.antennapod.dialog.EpisodeFilterDialog;
 import de.danoeh.antennapod.dialog.FeedPreferenceSkipDialog;
@@ -39,6 +41,8 @@ import org.greenrobot.eventbus.EventBus;
 
 import java.text.DecimalFormat;
 import java.text.DecimalFormatSymbols;
+import java.util.Arrays;
+import java.util.HashSet;
 import java.util.Locale;
 
 import static de.danoeh.antennapod.core.feed.FeedPreferences.SPEED_USE_GLOBAL;
@@ -105,6 +109,7 @@ public class FeedSettingsFragment extends Fragment {
         private static final CharSequence PREF_CATEGORY_AUTO_DOWNLOAD = "autoDownloadCategory";
         private static final String PREF_FEED_PLAYBACK_SPEED = "feedPlaybackSpeed";
         private static final String PREF_AUTO_SKIP = "feedAutoSkip";
+        private static final String PREF_TAGS = "tags";
         private static final DecimalFormat SPEED_FORMAT =
                 new DecimalFormat("0.00", DecimalFormatSymbols.getInstance(Locale.US));
 
@@ -159,6 +164,7 @@ public class FeedSettingsFragment extends Fragment {
                         setupEpisodeFilterPreference();
                         setupPlaybackSpeedPreference();
                         setupFeedAutoSkipPreference();
+                        setupTags();
 
                         updateAutoDeleteSummary();
                         updateVolumeReductionValue();
@@ -394,6 +400,26 @@ public class FeedSettingsFragment extends Fragment {
             }
         }
 
+        private void setupTags() {
+            findPreference(PREF_TAGS).setOnPreferenceClickListener(preference -> {
+                EditTextDialogBinding alertViewBinding = EditTextDialogBinding.inflate(getLayoutInflater());
+                alertViewBinding.urlEditText.setText(feed.getPreferences().getTagsAsString());
+                new AlertDialog.Builder(getContext())
+                        .setView(alertViewBinding.getRoot())
+                        .setTitle(R.string.feed_folders_label)
+                        .setPositiveButton(android.R.string.ok, (d, input) -> {
+                            String foldersString = alertViewBinding.urlEditText.getText().toString();
+                            feedPreferences.getTags().clear();
+                            feedPreferences.getTags().addAll(new HashSet<>(Arrays.asList(
+                                    foldersString.split(FeedPreferences.TAG_SEPARATOR))));
+                            feed.savePreferences();
+                        })
+                        .setNegativeButton(R.string.cancel_label, null)
+                        .show();
+                return true;
+            });
+        }
+
         private class ApplyToEpisodesDialog extends ConfirmationDialog {
             private final boolean autoDownload;
 

app/src/main/res/xml/feed_settings.xml

@@ -15,6 +15,12 @@
             android:title="@string/authentication_label"
             android:summary="@string/authentication_descr"/>
 
+    <Preference
+            android:key="tags"
+            android:icon="?attr/ic_folder"
+            android:title="@string/feed_folders_label"
+            android:summary="@string/feed_folders_summary"/>
+
     <ListPreference
             android:key="feedPlaybackSpeed"
             android:icon="?attr/ic_settings_speed"

core/src/main/java/de/danoeh/antennapod/core/feed/FeedPreferences.java

@@ -261,4 +261,8 @@ public class FeedPreferences {
     public Set<String> getTags() {
         return tags;
     }
+
+    public String getTagsAsString() {
+        return TextUtils.join(TAG_SEPARATOR, tags);
+    }
 }

core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java

@@ -445,6 +445,7 @@ public class PodDBAdapter {
         values.put(KEY_INCLUDE_FILTER, prefs.getFilter().getIncludeFilter());
         values.put(KEY_EXCLUDE_FILTER, prefs.getFilter().getExcludeFilter());
         values.put(KEY_FEED_PLAYBACK_SPEED, prefs.getFeedPlaybackSpeed());
+        values.put(KEY_FEED_TAGS, prefs.getTagsAsString());
         values.put(KEY_FEED_SKIP_INTRO, prefs.getFeedSkipIntro());
         values.put(KEY_FEED_SKIP_ENDING, prefs.getFeedSkipEnding());
         db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?", new String[]{String.valueOf(prefs.getFeedID())});

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

@@ -707,9 +707,11 @@
     <string name="apply_action">Apply action</string>
     <string name="play_chapter">Play chapter</string>
 
-    <!-- Feed information screen -->
+    <!-- Feed settings/information screen -->
     <string name="authentication_label">Authentication</string>
     <string name="authentication_descr">Change your username and password for this podcast and its episodes.</string>
+    <string name="feed_folders_label">Folders</string>
+    <string name="feed_folders_summary">Change the folders in which this podcast is displayed.</string>
     <string name="auto_download_settings_label">Auto Download Settings</string>
     <string name="episode_filters_label">Episode Filter</string>
     <string name="episode_filters_description">List of terms used to decide if an episode should be included or excluded when auto downloading</string>