Manga initialized check. Now takes network cover image if something went

wrong

app/src/main/java/eu/kanade/tachiyomi/data/cache/CoverCache.java

@@ -201,7 +201,7 @@ public class CoverCache {
      * @param imageView imageView where picture should be displayed.
      * @param file      file to load. Must exist!.
      */
-    public void loadFromCache(ImageView imageView, File file) {
+    private void loadFromCache(ImageView imageView, File file) {
         Glide.with(context)
                 .load(file)
                 .diskCacheStrategy(DiskCacheStrategy.RESULT)

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoFragment.java

@@ -26,8 +26,8 @@ import butterknife.ButterKnife;
 import eu.kanade.tachiyomi.R;
 import eu.kanade.tachiyomi.data.cache.CoverCache;
 import eu.kanade.tachiyomi.data.database.models.Manga;
-import eu.kanade.tachiyomi.data.source.base.Source;
 import eu.kanade.tachiyomi.data.io.IOHandler;
+import eu.kanade.tachiyomi.data.source.base.Source;
 import eu.kanade.tachiyomi.ui.base.fragment.BaseRxFragment;
 import eu.kanade.tachiyomi.util.ToastUtil;
 import nucleus.factory.RequiresPresenter;
@@ -35,6 +35,7 @@ import nucleus.factory.RequiresPresenter;
 @RequiresPresenter(MangaInfoPresenter.class)
 public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
 
+    private static final int REQUEST_IMAGE_OPEN = 101;
     @Bind(R.id.swipe_refresh) SwipeRefreshLayout swipeRefresh;
     @Bind(R.id.manga_artist) TextView artist;
     @Bind(R.id.manga_author) TextView author;
@@ -47,8 +48,6 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
     @Bind(R.id.action_favorite) Button favoriteBtn;
     @Bind(R.id.fab_edit) FloatingActionButton fabEdit;
 
-    private static final int REQUEST_IMAGE_OPEN = 101;
-
     public static MangaInfoFragment newInstance() {
         return new MangaInfoFragment();
     }
@@ -165,8 +164,9 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
             File picture = new File(result != null ? result : "");
 
             try {
-                // Update cover to selected file
-                getPresenter().editCoverWithLocalFile(picture, cover);
+                // Update cover to selected file, show error if something went wrong
+                if (!getPresenter().editCoverWithLocalFile(picture, cover))
+                    ToastUtil.showShort(getContext(), R.string.notification_manga_update_failed);
 
             } catch (IOException e) {
                 e.printStackTrace();

app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoPresenter.java

@@ -149,11 +149,16 @@ public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
     /**
      * Update cover with local file
      */
-    public void editCoverWithLocalFile(File file, ImageView imageView) throws IOException {
+    public boolean editCoverWithLocalFile(File file, ImageView imageView) throws IOException {
+        if (!manga.initialized)
+            return false;
+
         if (manga.favorite) {
             coverCache.copyToLocalCache(manga.thumbnail_url, file);
-            coverCache.loadFromCache(imageView, file);
+            coverCache.saveOrLoadFromCache(imageView, manga.thumbnail_url, source.getGlideHeaders());
+            return true;
         }
+        return false;
     }
 
     private void onMangaFavoriteChange(boolean isFavorite) {