Removed use of indeterminate progress bar

No longer supported in version 21 of the support library

app/src/main/java/de/danoeh/antennapod/activity/AudioplayerActivity.java

@@ -269,14 +269,17 @@ public class AudioplayerActivity extends MediaplayerActivity implements ItemDesc
 
     @Override
     protected void postStatusMsg(int resId) {
-        setSupportProgressBarIndeterminateVisibility(resId == R.string.player_preparing_msg
+        if (resId == R.string.player_preparing_msg
                 || resId == R.string.player_seeking_msg
-                || resId == R.string.player_buffering_msg);
+                || resId == R.string.player_buffering_msg) {
+            // TODO Show progress bar here
+        }
     }
 
     @Override
     protected void clearStatusMsg() {
-        setSupportProgressBarIndeterminateVisibility(false);
+        // TODO Hide progress bar here
+
     }
 
     /**

app/src/main/java/de/danoeh/antennapod/activity/MainActivity.java

@@ -75,7 +75,6 @@ public class MainActivity extends ActionBarActivity implements NavDrawerActivity
     public void onCreate(Bundle savedInstanceState) {
         setTheme(UserPreferences.getTheme());
         super.onCreate(savedInstanceState);
-        supportRequestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
         StorageUtils.checkStorageAvailability(this);
         setContentView(R.layout.main);
         setVolumeControlStream(AudioManager.STREAM_MUSIC);

app/src/main/java/de/danoeh/antennapod/activity/MediaplayerActivity.java

@@ -167,9 +167,6 @@ public abstract class MediaplayerActivity extends ActionBarActivity
         chooseTheme();
         super.onCreate(savedInstanceState);
 
-        // subclasses might use this feature
-        supportRequestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
-
         if (BuildConfig.DEBUG)
             Log.d(TAG, "Creating Activity");
         StorageUtils.checkStorageAvailability(this);

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

@@ -349,10 +349,6 @@ public class ItemDescriptionFragment extends Fragment {
             @Override
             protected void onCancelled() {
                 super.onCancelled();
-                if (getActivity() != null) {
-                    ((ActionBarActivity) getActivity())
-                            .setSupportProgressBarIndeterminateVisibility(false);
-                }
                 webViewLoader = null;
             }
 
@@ -364,10 +360,6 @@ public class ItemDescriptionFragment extends Fragment {
                 // /webvDescription.loadData(url, "text/html", "utf-8");
                 webvDescription.loadDataWithBaseURL(null, data, "text/html",
                         "utf-8", "about:blank");
-                if (getActivity() != null) {
-                    ((ActionBarActivity) getActivity())
-                            .setSupportProgressBarIndeterminateVisibility(false);
-                }
                 if (BuildConfig.DEBUG)
                     Log.d(TAG, "Webview loaded");
                 webViewLoader = null;
@@ -376,10 +368,6 @@ public class ItemDescriptionFragment extends Fragment {
             @Override
             protected void onPreExecute() {
                 super.onPreExecute();
-                if (getActivity() != null) {
-                    ((ActionBarActivity) getActivity())
-                            .setSupportProgressBarIndeterminateVisibility(false);
-                }
             }
 
             @Override

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

@@ -37,7 +37,6 @@ import de.danoeh.antennapod.core.asynctask.FeedRemover;
 import de.danoeh.antennapod.core.asynctask.PicassoProvider;
 import de.danoeh.antennapod.core.dialog.ConfirmationDialog;
 import de.danoeh.antennapod.core.dialog.DownloadRequestErrorDialogCreator;
-import de.danoeh.antennapod.dialog.FeedItemDialog;
 import de.danoeh.antennapod.core.feed.EventDistributor;
 import de.danoeh.antennapod.core.feed.Feed;
 import de.danoeh.antennapod.core.feed.FeedItem;
@@ -48,6 +47,7 @@ import de.danoeh.antennapod.core.storage.DBReader;
 import de.danoeh.antennapod.core.storage.DownloadRequestException;
 import de.danoeh.antennapod.core.storage.DownloadRequester;
 import de.danoeh.antennapod.core.util.QueueAccess;
+import de.danoeh.antennapod.dialog.FeedItemDialog;
 import de.danoeh.antennapod.menuhandler.FeedMenuHandler;
 import de.danoeh.antennapod.menuhandler.MenuItemUtils;
 import de.danoeh.antennapod.menuhandler.NavDrawerActivity;
@@ -82,6 +82,7 @@ public class ItemlistFragment extends ListFragment {
     private FeedItemDialog feedItemDialog;
     private FeedItemDialog.FeedItemDialogSavedInstance feedItemDialogSavedInstance;
 
+    private boolean isUpdatingFeed;
 
     /**
      * Creates new ItemlistFragment which shows the Feeditems of a specific
@@ -160,6 +161,17 @@ public class ItemlistFragment extends ListFragment {
         feedItemDialog = null;
     }
 
+    private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker = new MenuItemUtils.UpdateRefreshMenuItemChecker() {
+        @Override
+        public boolean isRefreshing() {
+            if (feed != null && DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFile(feed)) {
+                return true;
+            } else {
+                return false;
+            }
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
@@ -185,6 +197,7 @@ public class ItemlistFragment extends ListFragment {
                     return false;
                 }
             });
+            isUpdatingFeed = MenuItemUtils.updateRefreshMenuItem(menu, R.id.refresh_item, updateRefreshMenuItemChecker);
         }
     }
 
@@ -277,15 +290,7 @@ public class ItemlistFragment extends ListFragment {
     };
 
     private void updateProgressBarVisibility() {
-        if (feed != null) {
+        if (isUpdatingFeed != updateRefreshMenuItemChecker.isRefreshing()) {
-            if (DownloadService.isRunning
-                    && DownloadRequester.getInstance().isDownloadingFile(feed)) {
-                ((ActionBarActivity) getActivity())
-                        .setSupportProgressBarIndeterminateVisibility(true);
-            } else {
-                ((ActionBarActivity) getActivity())
-                        .setSupportProgressBarIndeterminateVisibility(false);
-            }
             getActivity().supportInvalidateOptionsMenu();
         }
     }

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

@@ -7,6 +7,7 @@ import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
 import android.support.v4.app.Fragment;
+import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.SearchView;
 import android.view.*;
@@ -75,6 +76,8 @@ public class NewEpisodesFragment extends Fragment {
     private FeedItemDialog feedItemDialog;
     private FeedItemDialog.FeedItemDialogSavedInstance feedItemDialogSavedInstance;
 
+    private boolean isUpdatingFeeds;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -136,6 +139,14 @@ public class NewEpisodesFragment extends Fragment {
         feedItemDialog = null;
     }
 
+
+    private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker = new MenuItemUtils.UpdateRefreshMenuItemChecker() {
+        @Override
+        public boolean isRefreshing() {
+            return DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFeeds();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
@@ -158,6 +169,7 @@ public class NewEpisodesFragment extends Fragment {
                     return false;
                 }
             });
+            isUpdatingFeeds = MenuItemUtils.updateRefreshMenuItem(menu, R.id.refresh_item, updateRefreshMenuItemChecker);
         }
     }
 
@@ -252,7 +264,6 @@ public class NewEpisodesFragment extends Fragment {
         }
         listAdapter.notifyDataSetChanged();
         getActivity().supportInvalidateOptionsMenu();
-        updateProgressBarVisibility();
         updateShowOnlyEpisodesListViewState();
     }
 
@@ -319,21 +330,14 @@ public class NewEpisodesFragment extends Fragment {
 
     };
 
-    private void updateProgressBarVisibility() {
-        if (!viewsCreated) {
-            return;
-        }
-        ((ActionBarActivity) getActivity())
-                .setSupportProgressBarIndeterminateVisibility(DownloadService.isRunning
-                        && DownloadRequester.getInstance().isDownloadingFeeds());
-    }
-
     private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() {
         @Override
         public void update(EventDistributor eventDistributor, Integer arg) {
             if ((arg & EVENTS) != 0) {
                 startItemLoader();
-                updateProgressBarVisibility();
+                if (isUpdatingFeeds != updateRefreshMenuItemChecker.isRefreshing()) {
+                    getActivity().supportInvalidateOptionsMenu();
+                }
             }
         }
     };

app/src/main/java/de/danoeh/antennapod/menuhandler/MenuItemUtils.java

@@ -28,4 +28,29 @@ public class MenuItemUtils {
     public static boolean isActivityDrawerOpen(NavDrawerActivity activity) {
         return activity != null && activity.isDrawerOpen();
     }
+
+    /**
+     * Changes the appearance of a MenuItem depending on whether the given UpdateRefreshMenuItemChecker
+     * is refreshing or not. If it returns true, the menu item will be replaced by an indeterminate progress
+     * bar, otherwise nothing will happen.
+     *
+     * @param menu    The menu that the MenuItem belongs to
+     * @param resId   The id of the MenuItem
+     * @param checker Is used for checking whether to show the progress indicator or not.
+     * @return The returned value of the UpdateRefreshMenuItemChecker's isRefreshing() method.
+     */
+    public static boolean updateRefreshMenuItem(Menu menu, int resId, UpdateRefreshMenuItemChecker checker) {
+        // expand actionview if feeds are being downloaded, collapse otherwise
+        if (checker.isRefreshing()) {
+            MenuItem refreshItem = menu.findItem(resId);
+            MenuItemCompat.setActionView(refreshItem, de.danoeh.antennapod.R.layout.refresh_action_view);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public static interface UpdateRefreshMenuItemChecker {
+        public boolean isRefreshing();
+    }
 }

app/src/main/res/layout/refresh_action_view.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_gravity="end"
+    android:indeterminateOnly="true">
+
+</ProgressBar>

app/src/main/res/menu/new_episodes.xml

@@ -7,7 +7,7 @@
         android:id="@+id/refresh_item"
         android:title="@string/refresh_label"
         android:menuCategory="container"
-        custom:showAsAction="ifRoom|collapseActionView"
+        custom:showAsAction="ifRoom"
         android:icon="?attr/navigation_refresh"/>
 
     <item