Migrated feed list update event to EventBus

7 files changed, 48 insertions, 101 deletions

diff --git a/app/src/androidTest/java/de/test/antennapod/ui/UITestUtils.java b/app/src/androidTest/java/de/test/antennapod/ui/UITestUtils.java
index 82dc63d68..85e67c8ba 100644
--- a/app/src/androidTest/java/de/test/antennapod/ui/UITestUtils.java
+++ b/app/src/androidTest/java/de/test/antennapod/ui/UITestUtils.java
@@ -4,6 +4,7 @@ import android.content.Context;
 import android.graphics.Bitmap;
 import android.util.Log;
 
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -201,7 +202,7 @@ public class UITestUtils {
         adapter.setCompleteFeed(hostedFeeds.toArray(new Feed[hostedFeeds.size()]));
         adapter.setQueue(queue);
         adapter.close();
-        EventDistributor.getInstance().sendFeedUpdateBroadcast();
+        EventBus.getDefault().post(new FeedListUpdateEvent());
         EventBus.getDefault().post(QueueEvent.setQueue(queue));
     }
 
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
index 4cddb4ead..10138e3db 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java
@@ -34,6 +34,7 @@ import android.widget.Toast;
 
 import com.bumptech.glide.Glide;
 
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import de.danoeh.antennapod.core.event.UnreadItemsUpdateEvent;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.Validate;
@@ -85,8 +86,6 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
 
     private static final String TAG = "MainActivity";
 
-    private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE;
-
     public static final String PREF_NAME = "MainActivityPrefs";
     public static final String PREF_IS_FIRST_LAUNCH = "prefMainActivityIsFirstLaunch";
     public static final String PREF_LAST_FRAGMENT_TAG = "prefMainActivityLastFragmentTag";
@@ -490,7 +489,6 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
     @Override
     public void onStart() {
         super.onStart();
-        EventDistributor.getInstance().register(contentUpdate);
         EventBus.getDefault().register(this);
         RatingDialog.init(this);
     }
@@ -518,7 +516,6 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
     @Override
     protected void onStop() {
         super.onStop();
-        EventDistributor.getInstance().unregister(contentUpdate);
         EventBus.getDefault().unregister(this);
         if (disposable != null) {
             disposable.dispose();
@@ -822,16 +819,11 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
         loadData();
     }
 
-    private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
 
-        @Override
-        public void update(EventDistributor eventDistributor, Integer arg) {
-            if ((EVENTS & arg) != 0) {
-                Log.d(TAG, "Received contentUpdate Intent.");
-                loadData();
-            }
-        }
-    };
+    @Subscribe
+    public void onFeedListChanged(FeedListUpdateEvent event) {
+        loadData();
+    }
 
     private void handleNavIntent() {
         Log.d(TAG, "handleNavIntent()");
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
index 016168b45..6fd05049d 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/MediaplayerInfoActivity.java
@@ -36,6 +36,7 @@ import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.adapter.NavListAdapter;
 import de.danoeh.antennapod.core.asynctask.FeedRemover;
 import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import de.danoeh.antennapod.core.event.MessageEvent;
 import de.danoeh.antennapod.core.feed.EventDistributor;
 import de.danoeh.antennapod.core.feed.Feed;
@@ -119,7 +120,6 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
         if (disposable != null) {
             disposable.dispose();
         }
-        EventDistributor.getInstance().unregister(contentUpdate);
         saveCurrentFragment();
     }
 
@@ -171,7 +171,6 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
     @Override
     protected void onStart() {
         super.onStart();
-        EventDistributor.getInstance().register(contentUpdate);
         loadData();
     }
 
@@ -445,16 +444,10 @@ public abstract class MediaplayerInfoActivity extends MediaplayerActivity implem
         snackbar.show();
     }
 
-    private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
-
-        @Override
-        public void update(EventDistributor eventDistributor, Integer arg) {
-            if ((EventDistributor.FEED_LIST_UPDATE & arg) != 0) {
-                Log.d(TAG, "Received contentUpdate Intent.");
-                loadData();
-            }
-        }
-    };
+    @Subscribe
+    public void onFeedListChanged(FeedListUpdateEvent event) {
+        loadData();
+    }
 
     private final NavListAdapter.ItemAccess itemAccess = new NavListAdapter.ItemAccess() {
         @Override
diff --git a/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java b/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java
index 9486c810f..542b33e4b 100644
--- a/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java
+++ b/app/src/main/java/de/danoeh/antennapod/activity/OnlineFeedViewActivity.java
@@ -32,6 +32,7 @@ import android.widget.TextView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.RequestOptions;
 
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import org.apache.commons.lang3.StringUtils;
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
@@ -94,7 +95,6 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
     public static final String ARG_TITLE = "title";
     private static final int RESULT_ERROR = 2;
     private static final String TAG = "OnlineFeedViewActivity";
-    private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE;
     private volatile List<Feed> feeds;
     private Feed feed;
     private String selectedDownloadUrl;
@@ -109,30 +109,6 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
     private Disposable download;
     private Disposable parser;
     private Disposable updater;
-    private final EventDistributor.EventListener listener = new EventDistributor.EventListener() {
-        @Override
-        public void update(EventDistributor eventDistributor, Integer arg) {
-            if ((arg & EventDistributor.FEED_LIST_UPDATE) != 0) {
-                updater = Observable.fromCallable(DBReader::getFeedList)
-                        .subscribeOn(Schedulers.io())
-                        .observeOn(AndroidSchedulers.mainThread())
-                        .subscribe(
-                                feeds -> {
-                                    OnlineFeedViewActivity.this.feeds = feeds;
-                                    setSubscribeButtonState(feed);
-                                }, error -> Log.e(TAG, Log.getStackTraceString(error))
-                        );
-            } else if ((arg & EVENTS) != 0) {
-                setSubscribeButtonState(feed);
-            }
-        }
-    };
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(DownloadEvent event) {
-        Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
-        setSubscribeButtonState(feed);
-    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -202,7 +178,6 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
     protected void onStart() {
         super.onStart();
         isPaused = false;
-        EventDistributor.getInstance().register(listener);
         EventBus.getDefault().register(this);
     }
 
@@ -210,7 +185,6 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
     protected void onStop() {
         super.onStop();
         isPaused = true;
-        EventDistributor.getInstance().unregister(listener);
         EventBus.getDefault().unregister(this);
         if (downloader != null && !downloader.isFinished()) {
             downloader.cancel();
@@ -312,6 +286,25 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
         }
     }
 
+    @Subscribe
+    public void onFeedListChanged(FeedListUpdateEvent event) {
+        updater = Observable.fromCallable(DBReader::getFeedList)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                        feeds -> {
+                            OnlineFeedViewActivity.this.feeds = feeds;
+                            setSubscribeButtonState(feed);
+                        }, error -> Log.e(TAG, Log.getStackTraceString(error))
+                );
+    }
+
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onEventMainThread(DownloadEvent event) {
+        Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
+        setSubscribeButtonState(feed);
+    }
+
     private void parseFeed() {
         if (feed == null || (feed.getFile_url() == null && feed.isDownloaded())) {
             throw new IllegalStateException("feed must be non-null and downloaded when parseFeed is called");
@@ -388,7 +381,6 @@ public class OnlineFeedViewActivity extends AppCompatActivity {
 
         this.feed = feed;
         this.selectedDownloadUrl = feed.getDownload_url();
-        EventDistributor.getInstance().register(listener);
         ListView listView = findViewById(R.id.listview);
         listView.setSelector(android.R.color.transparent);
         LayoutInflater inflater = LayoutInflater.from(this);
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
index 74f652b11..b12660193 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
@@ -25,6 +25,7 @@ import android.widget.Toast;
 import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration;
 
 import de.danoeh.antennapod.core.event.DownloadLogEvent;
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
 import de.danoeh.antennapod.core.event.PlayerStatusEvent;
 import de.danoeh.antennapod.core.event.UnreadItemsUpdateEvent;
@@ -67,9 +68,6 @@ import io.reactivex.schedulers.Schedulers;
 public abstract class EpisodesListFragment extends Fragment {
 
     public static final String TAG = "EpisodesListFragment";
-
-    private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE;
-
     private static final String DEFAULT_PREF_NAME = "PrefAllEpisodesFragment";
     private static final String PREF_SCROLL_POSITION = "scroll_position";
     private static final String PREF_SCROLL_OFFSET = "scroll_offset";
@@ -103,7 +101,6 @@ public abstract class EpisodesListFragment extends Fragment {
     public void onStart() {
         super.onStart();
         setHasOptionsMenu(true);
-        EventDistributor.getInstance().register(contentUpdate);
         EventBus.getDefault().register(this);
         loadItems();
     }
@@ -125,7 +122,6 @@ public abstract class EpisodesListFragment extends Fragment {
     public void onStop() {
         super.onStop();
         EventBus.getDefault().unregister(this);
-        EventDistributor.getInstance().unregister(contentUpdate);
         if (disposable != null) {
             disposable.dispose();
         }
@@ -427,22 +423,15 @@ public abstract class EpisodesListFragment extends Fragment {
         updateUi();
     }
 
-    @Subscribe
+    @Subscribe(threadMode = ThreadMode.MAIN)
     public void onUnreadItemsChanged(UnreadItemsUpdateEvent event) {
         updateUi();
     }
 
-    private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
-        @Override
-        public void update(EventDistributor eventDistributor, Integer arg) {
-            if ((arg & EVENTS) != 0) {
-                loadItems();
-                if (isUpdatingFeeds != updateRefreshMenuItemChecker.isRefreshing()) {
-                    requireActivity().invalidateOptionsMenu();
-                }
-            }
-        }
-    };
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onFeedListChanged(FeedListUpdateEvent event) {
+        updateUi();
+    }
 
     void loadItems() {
         if (disposable != null) {
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java
index 2061c0591..8ab82a861 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java
@@ -28,6 +28,7 @@ import com.bumptech.glide.request.RequestOptions;
 import com.joanzapata.iconify.Iconify;
 import com.joanzapata.iconify.widget.IconTextView;
 
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
 import de.danoeh.antennapod.core.event.PlayerStatusEvent;
 import de.danoeh.antennapod.core.event.UnreadItemsUpdateEvent;
@@ -81,9 +82,6 @@ import io.reactivex.schedulers.Schedulers;
 @SuppressLint("ValidFragment")
 public class FeedItemlistFragment extends ListFragment {
     private static final String TAG = "ItemlistFragment";
-
-    private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE;
-
     private static final String ARGUMENT_FEED_ID = "argument.de.danoeh.antennapod.feed_id";
 
     private FeedItemlistAdapter adapter;
@@ -150,7 +148,6 @@ public class FeedItemlistFragment extends ListFragment {
 
         registerForContextMenu(getListView());
 
-        EventDistributor.getInstance().register(contentUpdate);
         EventBus.getDefault().register(this);
         loadItems();
     }
@@ -159,7 +156,6 @@ public class FeedItemlistFragment extends ListFragment {
     public void onDestroyView() {
         super.onDestroyView();
 
-        EventDistributor.getInstance().unregister(contentUpdate);
         EventBus.getDefault().unregister(this);
         if (disposable != null) {
             disposable.dispose();
@@ -407,18 +403,10 @@ public class FeedItemlistFragment extends ListFragment {
         updateUi();
     }
 
-    private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
-
-        @Override
-        public void update(EventDistributor eventDistributor, Integer arg) {
-            if ((EVENTS & arg) != 0) {
-                Log.d(TAG, "Received contentUpdate Intent. arg " + arg);
-                refreshHeaderView();
-                loadItems();
-                updateProgressBarVisibility();
-            }
-        }
-    };
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onFeedListChanged(FeedListUpdateEvent event) {
+        updateUi();
+    }
 
     private void updateProgressBarVisibility() {
         if (isUpdatingFeed != updateRefreshMenuItemChecker.isRefreshing()) {
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
index 38d1598ce..57d5bcd39 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/SubscriptionFragment.java
@@ -28,6 +28,7 @@ import de.danoeh.antennapod.adapter.SubscriptionsAdapter;
 import de.danoeh.antennapod.core.asynctask.FeedRemover;
 import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
 import de.danoeh.antennapod.core.event.DownloadEvent;
+import de.danoeh.antennapod.core.event.FeedListUpdateEvent;
 import de.danoeh.antennapod.core.event.UnreadItemsUpdateEvent;
 import de.danoeh.antennapod.core.feed.EventDistributor;
 import de.danoeh.antennapod.core.feed.Feed;
@@ -56,8 +57,6 @@ import org.greenrobot.eventbus.ThreadMode;
 public class SubscriptionFragment extends Fragment {
 
     public static final String TAG = "SubscriptionFragment";
-
-    private static final int EVENTS = EventDistributor.FEED_LIST_UPDATE;
     private static final String PREFS = "SubscriptionFragment";
     private static final String PREF_NUM_COLUMNS = "columns";
 
@@ -159,7 +158,6 @@ public class SubscriptionFragment extends Fragment {
     @Override
     public void onStart() {
         super.onStart();
-        EventDistributor.getInstance().register(contentUpdate);
         EventBus.getDefault().register(this);
         loadSubscriptions();
     }
@@ -167,7 +165,6 @@ public class SubscriptionFragment extends Fragment {
     @Override
     public void onStop() {
         super.onStop();
-        EventDistributor.getInstance().unregister(contentUpdate);
         EventBus.getDefault().unregister(this);
         if(disposable != null) {
             disposable.dispose();
@@ -294,15 +291,10 @@ public class SubscriptionFragment extends Fragment {
         dialog.createNewDialog().show();
     }
 
-    private final EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
-        @Override
-        public void update(EventDistributor eventDistributor, Integer arg) {
-            if ((EVENTS & arg) != 0) {
-                Log.d(TAG, "Received contentUpdate Intent.");
-                loadSubscriptions();
-            }
-        }
-    };
+    @Subscribe
+    public void onFeedListChanged(FeedListUpdateEvent event) {
+        loadSubscriptions();
+    }
 
     @Subscribe
     public void onUnreadItemsChanged(UnreadItemsUpdateEvent event) {