content: package de.danoeh.antennapod.ui.screen.feed;
  
  import android.app.Activity;
  
  import java.lang.ref.WeakReference;
  
  import android.view.LayoutInflater;
  import androidx.appcompat.app.AlertDialog;
  import com.google.android.material.dialog.MaterialAlertDialogBuilder;
  import de.danoeh.antennapod.R;
  import de.danoeh.antennapod.storage.database.NavDrawerData;
  import de.danoeh.antennapod.model.feed.Feed;
  import de.danoeh.antennapod.storage.database.DBWriter;
  import de.danoeh.antennapod.databinding.EditTextDialogBinding;
  import de.danoeh.antennapod.model.feed.FeedPreferences;
  
  public class RenameFeedDialog {
  
      private final WeakReference<Activity> activityRef;
      private Feed feed = null;
      private NavDrawerData.TagItem tag = null;
  
      public RenameFeedDialog(Activity activity, Feed feed) {
          this.activityRef = new WeakReference<>(activity);
          this.feed = feed;
      }
  
      public RenameFeedDialog(Activity activity, NavDrawerData.TagItem drawerItem) {
          this.activityRef = new WeakReference<>(activity);
          this.tag = drawerItem;
      }
  
      public void show() {
          Activity activity = activityRef.get();
          if (activity == null) {
              return;
          }
  
          final EditTextDialogBinding binding = EditTextDialogBinding.inflate(LayoutInflater.from(activity));
          String title = feed != null ? feed.getTitle() : tag.getTitle();
  
          binding.textInput.setText(title);
          AlertDialog dialog = new MaterialAlertDialogBuilder(activity)
                  .setView(binding.getRoot())
                  .setTitle(feed != null ? R.string.rename_feed_label : R.string.rename_tag_label)
                  .setPositiveButton(android.R.string.ok, (d, input) -> {
                      String newTitle = binding.textInput.getText().toString();
                      if (feed != null) {
                          feed.setCustomTitle(newTitle);
                          DBWriter.setFeedCustomTitle(feed);
                      } else {
                          renameTag(newTitle);
                      }
                  })
                  .setNeutralButton(R.string.reset, null)
                  .setNegativeButton(R.string.cancel_label, null)
                  .show();
  
          // To prevent cancelling the dialog on button click
          dialog.getButton(AlertDialog.BUTTON_NEUTRAL).setOnClickListener(
                  (view) -> binding.textInput.setText(title));
      }
  
      private void renameTag(String title) {
          for (Feed feed : tag.getFeeds()) {
              FeedPreferences preferences = feed.getPreferences();
              preferences.getTags().remove(tag.getTitle());
              preferences.getTags().add(title);
              DBWriter.setFeedPreferences(preferences);
          }
      }
  
  }
  