Can now manually set cover pictures. #79

Forgot to add IOHandler

Removed FAB library now use the internal one. Changed getTimestamp to modification date.

Rewrote IOHandler.  Fixed Drive Bug. More bug fixes. Tested working for API 16 and 23

Fixed merge bugs

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

@@ -1,6 +1,11 @@
 package eu.kanade.tachiyomi.ui.manga.info;
 
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -10,6 +15,11 @@ import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.bumptech.glide.load.model.LazyHeaders;
+import com.mikepenz.google_material_typeface_library.GoogleMaterial;
+import com.mikepenz.iconics.IconicsDrawable;
+
+import java.io.File;
+import java.io.IOException;
 
 import butterknife.Bind;
 import butterknife.ButterKnife;
@@ -17,14 +27,16 @@ 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.io.IOHandler;
 import eu.kanade.tachiyomi.ui.base.fragment.BaseRxFragment;
+import eu.kanade.tachiyomi.util.ToastUtil;
 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;
     @Bind(R.id.manga_chapters) TextView chapterCount;
@@ -33,9 +45,8 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
     @Bind(R.id.manga_source) TextView source;
     @Bind(R.id.manga_summary) TextView description;
     @Bind(R.id.manga_cover) ImageView cover;
-
     @Bind(R.id.action_favorite) Button favoriteBtn;
-
+    @Bind(R.id.fab_edit) FloatingActionButton fabEdit;
 
     public static MangaInfoFragment newInstance() {
         return new MangaInfoFragment();
@@ -54,9 +65,20 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
         View view = inflater.inflate(R.layout.fragment_manga_info, container, false);
         ButterKnife.bind(this, view);
 
-        favoriteBtn.setOnClickListener(v -> {
-            getPresenter().toggleFavorite();
-        });
+        //Create edit drawable with size 24dp (google guidelines)
+        IconicsDrawable edit = new IconicsDrawable(this.getContext())
+                .icon(GoogleMaterial.Icon.gmd_edit)
+                .color(ContextCompat.getColor(this.getContext(), R.color.white))
+                .sizeDp(24);
+
+        // Update image of fab buttons
+        fabEdit.setImageDrawable(edit);
+
+        // Set listener.
+        fabEdit.setOnClickListener(v -> MangaInfoFragment.this.selectImage());
+
+        favoriteBtn.setOnClickListener(v -> getPresenter().toggleFavorite());
+
         swipeRefresh.setOnRefreshListener(this::fetchMangaFromSource);
 
         return view;
@@ -71,6 +93,12 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
         }
     }
 
+    /**
+     * Set the info of the manga
+     *
+     * @param manga       manga object containing information about manga
+     * @param mangaSource the source of the manga
+     */
     private void setMangaInfo(Manga manga, Source mangaSource) {
         artist.setText(manga.artist);
         author.setText(manga.author);
@@ -99,7 +127,7 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
         chapterCount.setText(String.valueOf(count));
     }
 
-    public void setFavoriteText(boolean isFavorite) {
+    private void setFavoriteText(boolean isFavorite) {
         favoriteBtn.setText(!isFavorite ? R.string.add_to_library : R.string.remove_from_library);
     }
 
@@ -108,6 +136,45 @@ public class MangaInfoFragment extends BaseRxFragment<MangaInfoPresenter> {
         getPresenter().fetchMangaFromSource();
     }
 
+    private void selectImage() {
+        if (getPresenter().getManga().favorite) {
+
+            Intent intent = new Intent();
+            intent.setType("image/*");
+            intent.setAction(Intent.ACTION_GET_CONTENT);
+            startActivityForResult(Intent.createChooser(intent,
+                    getString(R.string.file_select_cover)), REQUEST_IMAGE_OPEN);
+        } else {
+            ToastUtil.showShort(getContext(), R.string.notification_first_add_to_library);
+        }
+
+    }
+
+
+    @Override public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (resultCode == Activity.RESULT_OK) {
+            if (requestCode == REQUEST_IMAGE_OPEN) {
+                // Get the file's content URI from the incoming Intent
+                Uri selectedImageUri = data.getData();
+
+                // Convert to absolute path to prevent FileNotFoundException
+                String result = IOHandler.getFilePath(selectedImageUri, this.getContext().getContentResolver(), this.getContext());
+
+                // Get file from filepath
+                File picture = new File(result != null ? result : "");
+
+
+                try {
+                    // Update cover to selected file
+                    getPresenter().editCoverWithLocalFile(picture, cover);
+
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
     public void onFetchMangaDone() {
         setRefreshing(false);
     }

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

@@ -1,6 +1,10 @@
 package eu.kanade.tachiyomi.ui.manga.info;
 
 import android.os.Bundle;
+import android.widget.ImageView;
+
+import java.io.File;
+import java.io.IOException;
 
 import javax.inject.Inject;
 
@@ -19,17 +23,42 @@ import rx.schedulers.Schedulers;
 
 public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
 
-    @Inject DatabaseHelper db;
-    @Inject SourceManager sourceManager;
-    @Inject CoverCache coverCache;
-    
-    protected Source source;
-    private Manga manga;
-    private int count = -1;
-
+    /**
+     * The id of the restartable.
+     */
     private static final int GET_MANGA = 1;
+    /**
+     * The id of the restartable.
+     */
     private static final int GET_CHAPTER_COUNT = 2;
+    /**
+     * The id of the restartable.
+     */
     private static final int FETCH_MANGA_INFO = 3;
+    /**
+     * Source information
+     */
+    protected Source source;
+    /**
+     * Used to connect to database
+     */
+    @Inject DatabaseHelper db;
+    /**
+     * Used to connect to different manga sources
+     */
+    @Inject SourceManager sourceManager;
+    /**
+     * Used to connect to cache
+     */
+    @Inject CoverCache coverCache;
+    /**
+     * Selected manga information
+     */
+    private Manga manga;
+    /**
+     * Count of chapters
+     */
+    private int count = -1;
 
     @Override
     protected void onCreate(Bundle savedState) {
@@ -39,22 +68,29 @@ public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
             onProcessRestart();
         }
 
+        // Update manga cache
         restartableLatestCache(GET_MANGA,
                 () -> Observable.just(manga),
                 (view, manga) -> view.onNextManga(manga, source));
 
+        // Update chapter count
         restartableLatestCache(GET_CHAPTER_COUNT,
                 () -> Observable.just(count),
                 MangaInfoFragment::setChapterCount);
 
+        // Fetch manga info from source
         restartableFirst(FETCH_MANGA_INFO,
                 this::fetchMangaObs,
                 (view, manga) -> view.onFetchMangaDone(),
                 (view, error) -> view.onFetchMangaError());
 
+        // onEventMainThread receives an event thanks to this line.
         registerForStickyEvents();
     }
 
+    /**
+     * Called when savedState not null
+     */
     private void onProcessRestart() {
         stop(GET_MANGA);
         stop(GET_CHAPTER_COUNT);
@@ -82,6 +118,9 @@ public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
         }
     }
 
+    /**
+     * Fetch manga info from source
+     */
     public void fetchMangaFromSource() {
         if (isUnsubscribed(FETCH_MANGA_INFO)) {
             start(FETCH_MANGA_INFO);
@@ -107,6 +146,16 @@ public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
         refreshManga();
     }
 
+    /**
+     * Update cover with local file
+     */
+    public void editCoverWithLocalFile(File file, ImageView imageView) throws IOException {
+        if (manga.favorite) {
+            coverCache.copyToLocalCache(manga.thumbnail_url, file);
+            coverCache.loadFromCache(imageView, file);
+        }
+    }
+
     private void onMangaFavoriteChange(boolean isFavorite) {
         if (isFavorite) {
             coverCache.save(manga.thumbnail_url, source.getGlideHeaders());
@@ -115,8 +164,12 @@ public class MangaInfoPresenter extends BasePresenter<MangaInfoFragment> {
         }
     }
 
+    public Manga getManga() {
+        return manga;
+    }
+
     // Used to refresh the view
-    private void refreshManga() {
+    protected void refreshManga() {
         start(GET_MANGA);
     }