View crosspost parent in ViewPostDetailActivity when clicking the crosspost icon or select Crosspost parent menu item in toolbar. Filter NSFW posts in FilteredThingActivity is now available.

app/build.gradle

@@ -55,7 +55,7 @@ dependencies {
     androidTestImplementation "androidx.room:room-testing:$rootProject.roomVersion"
     // Lifecycle components
     implementation "androidx.lifecycle:lifecycle-extensions:$rootProject.archLifecycleVersion"
-    annotationProcessor "androidx.lifecycle:lifecycle-compiler:$rootProject.archLifecycleVersion"
+    annotationProcessor "androidx.lifecycle:lifecycle-common-java8:$rootProject.archLifecycleVersion"
     implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
     implementation 'io.reactivex.rxjava2:rxjava:2.2.0'
     implementation 'com.squareup.retrofit2:retrofit:2.6.1'

app/src/main/java/ml/docilealligator/infinityforreddit/CommentAndPostRecyclerViewAdapter.java

@@ -315,6 +315,11 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
             }
 
             if(mPost.isCrosspost()) {
+                ((PostDetailViewHolder) holder).mCrosspostImageView.setOnClickListener(view -> {
+                    Intent crosspostIntent = new Intent(mActivity, ViewPostDetailActivity.class);
+                    crosspostIntent.putExtra(ViewPostDetailActivity.EXTRA_POST_ID, mPost.getCrosspostParentId());
+                    mActivity.startActivity(crosspostIntent);
+                });
                 ((PostDetailViewHolder) holder).mCrosspostImageView.setVisibility(View.VISIBLE);
             }
 
@@ -356,6 +361,14 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
             }
 
             if(mPost.isNSFW()) {
+                ((PostDetailViewHolder) holder).mNSFWChip.setOnClickListener(view -> {
+                    Intent intent = new Intent(mActivity, FilteredThingActivity.class);
+                    intent.putExtra(FilteredThingActivity.EXTRA_NAME, mSubredditNamePrefixed.substring(2));
+                    intent.putExtra(FilteredThingActivity.EXTRA_POST_TYPE, PostDataSource.TYPE_SUBREDDIT);
+                    intent.putExtra(FilteredThingActivity.EXTRA_SORT_TYPE, PostDataSource.SORT_TYPE_HOT);
+                    intent.putExtra(FilteredThingActivity.EXTRA_FILTER, Post.NSFW_TYPE);
+                    mActivity.startActivity(intent);
+                });
                 ((PostDetailViewHolder) holder).mNSFWChip.setVisibility(View.VISIBLE);
             } else {
                 ((PostDetailViewHolder) holder).mNSFWChip.setVisibility(View.GONE);

app/src/main/java/ml/docilealligator/infinityforreddit/FilteredThingActivity.java

@@ -217,6 +217,9 @@ public class FilteredThingActivity extends AppCompatActivity implements SortType
         }
 
         switch (filter) {
+            case Post.NSFW_TYPE:
+                toolbar.setSubtitle(R.string.nsfw);
+                break;
             case Post.TEXT_TYPE:
                 toolbar.setSubtitle(R.string.text);
                 break;
@@ -243,10 +246,10 @@ public class FilteredThingActivity extends AppCompatActivity implements SortType
             bundle.putInt(PostFragment.EXTRA_FILTER, filter);
             bundle.putString(PostFragment.EXTRA_ACCESS_TOKEN, mAccessToken);
             if(postType == PostDataSource.TYPE_USER) {
-                bundle.putString(PostFragment.EXTRA_USER_WHERE, getIntent().getExtras().getString(EXTRA_USER_WHERE));
+                bundle.putString(PostFragment.EXTRA_USER_WHERE, getIntent().getStringExtra(EXTRA_USER_WHERE));
             }
             if(postType == PostDataSource.TYPE_SEARCH) {
-                bundle.putString(PostFragment.EXTRA_QUERY, getIntent().getExtras().getString(EXTRA_QUERY));
+                bundle.putString(PostFragment.EXTRA_QUERY, getIntent().getStringExtra(EXTRA_QUERY));
             }
             mFragment.setArguments(bundle);
             getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_filtered_posts_activity, mFragment).commit();

app/src/main/java/ml/docilealligator/infinityforreddit/ParsePost.java

@@ -98,7 +98,7 @@ class ParsePost {
 
                 try {
                     JSONObject data = allData.getJSONObject(0).getJSONObject(JSONUtils.DATA_KEY);
-                    post = parseBasicData(data, locale, -1);
+                    post = parseBasicData(data, locale);
                 } catch (JSONException e) {
                     Log.e("parsing post error", "message: " + e.getMessage());
                     parseFailed = true;
@@ -115,7 +115,7 @@ class ParsePost {
                 for (int i = 0; i < size; i++) {
                     try {
                         JSONObject data = allData.getJSONObject(i).getJSONObject(JSONUtils.DATA_KEY);
-                        Post post = parseBasicData(data, locale, i);
+                        Post post = parseBasicData(data, locale);
                         if(!(!nsfw && post.isNSFW())) {
                             if (filter == PostFragment.EXTRA_NO_FILTER) {
                                 newPosts.add(post);
@@ -123,6 +123,8 @@ class ParsePost {
                                 newPosts.add(post);
                             } else if (filter == Post.LINK_TYPE && post.getPostType() == Post.NO_PREVIEW_LINK_TYPE) {
                                 newPosts.add(post);
+                            } else if(filter == Post.NSFW_TYPE && post.isNSFW()) {
+                                newPosts.add(post);
                             }
                         }
                     } catch (JSONException e) {
@@ -151,7 +153,7 @@ class ParsePost {
         }
     }
 
-    private static Post parseBasicData(JSONObject data, Locale locale, int i) throws JSONException {
+    private static Post parseBasicData(JSONObject data, Locale locale) throws JSONException {
         String id = data.getString(JSONUtils.ID_KEY);
         String fullName = data.getString(JSONUtils.NAME_KEY);
         String subredditName = data.getString(JSONUtils.SUBREDDIT_KEY);
@@ -200,15 +202,18 @@ class ParsePost {
         if(data.has(JSONUtils.CROSSPOST_PARENT_LIST)) {
             //Cross post
             data = data.getJSONArray(JSONUtils.CROSSPOST_PARENT_LIST).getJSONObject(0);
-            return parseData(data, permalink, id, fullName, subredditName, subredditNamePrefixed,
+            Post crosspostParent = parseBasicData(data, locale);
+            Post post = parseData(data, permalink, id, fullName, subredditName, subredditNamePrefixed,
                     author, formattedPostTime, title, previewUrl, previewWidth, previewHeight,
                     score, voteType, gilded, flair, spoiler, nsfw, stickied, archived, locked, saved,
-                    true, i);
+                    true);
+            post.setCrosspostParentId(crosspostParent.getId());
+            return post;
         } else {
             return parseData(data, permalink, id, fullName, subredditName, subredditNamePrefixed,
                     author, formattedPostTime, title, previewUrl, previewWidth, previewHeight,
                     score, voteType, gilded, flair, spoiler, nsfw, stickied, archived, locked, saved,
-                    false, i);
+                    false);
         }
     }
 
@@ -217,7 +222,7 @@ class ParsePost {
                                   String formattedPostTime, String title, String previewUrl, int previewWidth,
                                   int previewHeight, int score, int voteType, int gilded, String flair,
                                   boolean spoiler, boolean nsfw, boolean stickied, boolean archived,
-                                  boolean locked, boolean saved, boolean isCrosspost, int i) throws JSONException {
+                                  boolean locked, boolean saved, boolean isCrosspost) throws JSONException {
         Post post;
 
         boolean isVideo = data.getBoolean(JSONUtils.IS_VIDEO_KEY);

app/src/main/java/ml/docilealligator/infinityforreddit/Post.java

@@ -8,6 +8,7 @@ import android.os.Parcelable;
  */
 
 class Post implements Parcelable {
+    static final int NSFW_TYPE = -1;
     static final int TEXT_TYPE = 0;
     static final int IMAGE_TYPE = 1;
     static final int LINK_TYPE = 2;
@@ -47,6 +48,7 @@ class Post implements Parcelable {
     private boolean isCrosspost;
     private boolean isDashVideo;
     private boolean isDownloadableGifOrVideo;
+    private String crosspostParentId;
 
     Post(String id, String fullName, String subredditName, String subredditNamePrefixed, String author,
          String postTime, String title, String previewUrl, String permalink, int score, int postType,
@@ -166,6 +168,7 @@ class Post implements Parcelable {
         isCrosspost = in.readByte() != 0;
         isDashVideo = in.readByte() != 0;
         isDownloadableGifOrVideo = in.readByte() != 0;
+        crosspostParentId = in.readString();
     }
 
     public static final Creator<Post> CREATOR = new Creator<Post>() {
@@ -373,6 +376,14 @@ class Post implements Parcelable {
         return isCrosspost;
     }
 
+    public String getCrosspostParentId() {
+        return crosspostParentId;
+    }
+
+    public void setCrosspostParentId(String crosspostParentId) {
+        this.crosspostParentId = crosspostParentId;
+    }
+
     @Override
     public void writeToParcel(Parcel parcel, int i) {
         parcel.writeString(id);
@@ -407,5 +418,6 @@ class Post implements Parcelable {
         parcel.writeByte((byte) (isCrosspost ? 1 : 0));
         parcel.writeByte((byte) (isDashVideo ? 1 : 0));
         parcel.writeByte((byte) (isDownloadableGifOrVideo ? 1 : 0));
+        parcel.writeString(crosspostParentId);
     }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java

@@ -60,7 +60,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
     static final String EXTRA_POST_TYPE = "EPT";
     static final String EXTRA_SORT_TYPE = "EST";
     static final String EXTRA_FILTER = "EF";
-    static final int EXTRA_NO_FILTER = -1;
+    static final int EXTRA_NO_FILTER = -2;
     static final String EXTRA_ACCESS_TOKEN = "EAT";
 
     private static final String IS_IN_LAZY_MODE_STATE = "IILMS";

app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java

@@ -309,6 +309,16 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
                 }
 
                 if(nsfw) {
+                    if(!(mContext instanceof FilteredThingActivity)) {
+                        ((DataViewHolder) holder).nsfwChip.setOnClickListener(view -> {
+                            Intent intent = new Intent(mContext, FilteredThingActivity.class);
+                            intent.putExtra(FilteredThingActivity.EXTRA_NAME, post.getSubredditNamePrefixed().substring(2));
+                            intent.putExtra(FilteredThingActivity.EXTRA_POST_TYPE, PostDataSource.TYPE_SUBREDDIT);
+                            intent.putExtra(FilteredThingActivity.EXTRA_SORT_TYPE, PostDataSource.SORT_TYPE_HOT);
+                            intent.putExtra(FilteredThingActivity.EXTRA_FILTER, Post.NSFW_TYPE);
+                            mContext.startActivity(intent);
+                        });
+                    }
                     ((DataViewHolder) holder).nsfwChip.setVisibility(View.VISIBLE);
                 }
 

app/src/main/java/ml/docilealligator/infinityforreddit/PostViewModel.java

@@ -48,6 +48,7 @@ public class PostViewModel extends ViewModel {
                 (new PagedList.Config.Builder())
                         .setEnablePlaceholders(false)
                         .setPageSize(25)
+                        .setInitialLoadSizeHint(75)
                         .build();
 
         posts = Transformations.switchMap(NSFWAndSortTypeLiveData, sort -> {
@@ -79,6 +80,7 @@ public class PostViewModel extends ViewModel {
                 (new PagedList.Config.Builder())
                         .setEnablePlaceholders(false)
                         .setPageSize(25)
+                        .setInitialLoadSizeHint(75)
                         .build();
 
         posts = Transformations.switchMap(NSFWAndSortTypeLiveData, sort -> {
@@ -110,6 +112,7 @@ public class PostViewModel extends ViewModel {
                 (new PagedList.Config.Builder())
                         .setEnablePlaceholders(false)
                         .setPageSize(25)
+                        .setInitialLoadSizeHint(75)
                         .build();
 
         posts = Transformations.switchMap(NSFWAndSortTypeLiveData, sort -> {
@@ -141,6 +144,7 @@ public class PostViewModel extends ViewModel {
                 (new PagedList.Config.Builder())
                         .setEnablePlaceholders(false)
                         .setPageSize(25)
+                        .setInitialLoadSizeHint(75)
                         .build();
 
         posts = Transformations.switchMap(sortTypeLiveData, sort -> {

app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java

@@ -340,6 +340,8 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
 
                     mMenu.findItem(R.id.action_edit_flair_view_post_detail_activity).setVisible(true);
                 }
+
+                mMenu.findItem(R.id.action_view_crosspost_parent_view_post_detail_activity).setVisible(mPost.getCrosspostParentId() != null);
             }
 
             mAdapter = new CommentAndPostRecyclerViewAdapter(ViewPostDetailActivity.this, mRetrofit,
@@ -429,13 +431,15 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
                                 } else {
                                     saveItem.setVisible(false);
                                 }
-                            }
 
-                            if(mMenu != null && mPost.getAuthor().equals(mAccountName)) {
+                                if(mPost.getAuthor().equals(mAccountName)) {
-                                if(mPost.getPostType() == Post.TEXT_TYPE) {
+                                    if(mPost.getPostType() == Post.TEXT_TYPE) {
-                                    mMenu.findItem(R.id.action_edit_view_post_detail_activity).setVisible(true);
+                                        mMenu.findItem(R.id.action_edit_view_post_detail_activity).setVisible(true);
+                                    }
+                                    mMenu.findItem(R.id.action_delete_view_post_detail_activity).setVisible(true);
                                 }
-                                mMenu.findItem(R.id.action_delete_view_post_detail_activity).setVisible(true);
+
+                                mMenu.findItem(R.id.action_view_crosspost_parent_view_post_detail_activity).setVisible(mPost.getCrosspostParentId() != null);
                             }
 
                             mAdapter = new CommentAndPostRecyclerViewAdapter(ViewPostDetailActivity.this,
@@ -637,6 +641,8 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
                                     } else {
                                         saveItem.setVisible(false);
                                     }
+
+                                    mMenu.findItem(R.id.action_view_crosspost_parent_view_post_detail_activity).setVisible(mPost.getCrosspostParentId() != null);
                                 }
                             }
 
@@ -654,7 +660,7 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
         mProgressBar.setVisibility(View.GONE);
         mFetchPostInfoLinearLayout.setVisibility(View.VISIBLE);
         mFetchPostInfoLinearLayout.setOnClickListener(view -> fetchPostAndCommentsById(subredditId));
-        mFetchPostInfoTextView.setText(R.string.load_posts_error);
+        mFetchPostInfoTextView.setText(R.string.load_post_error);
         mGlide.load(R.drawable.error_image).into(mFetchPostInfoImageView);
     }
 
@@ -838,6 +844,8 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
 
                 menu.findItem(R.id.action_edit_flair_view_post_detail_activity).setVisible(true);
             }
+
+            menu.findItem(R.id.action_view_crosspost_parent_view_post_detail_activity).setVisible(mPost.getCrosspostParentId() != null);
         }
         return true;
     }
@@ -915,7 +923,12 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
                                 });
                     }
                 }
-                break;
+                return true;
+            case R.id.action_view_crosspost_parent_view_post_detail_activity:
+                Intent crosspostIntent = new Intent(this, ViewPostDetailActivity.class);
+                crosspostIntent.putExtra(ViewPostDetailActivity.EXTRA_POST_ID, mPost.getCrosspostParentId());
+                startActivity(crosspostIntent);
+                return true;
             case R.id.action_edit_view_post_detail_activity:
                 Intent editPostItent = new Intent(this, EditPostActivity.class);
                 editPostItent.putExtra(EditPostActivity.EXTRA_ACCESS_TOKEN, mAccessToken);

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

@@ -11,7 +11,7 @@
     <item
         android:id="@+id/action_save_view_post_detail_activity"
         android:orderInCategory="2"
-        android:title="@string/action_add_comment"
+        android:title="@string/action_save_post"
         app:showAsAction="ifRoom"
         android:visible="false" />
 
@@ -22,34 +22,41 @@
         app:showAsAction="never" />
 
     <item
-        android:id="@+id/action_edit_view_post_detail_activity"
+        android:id="@+id/action_view_crosspost_parent_view_post_detail_activity"
         android:orderInCategory="4"
+        android:title="@string/action_view_crosspost_parent"
+        app:showAsAction="never"
+        android:visible="false" />
+
+    <item
+        android:id="@+id/action_edit_view_post_detail_activity"
+        android:orderInCategory="5"
         android:title="@string/action_edit_post"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
         android:id="@+id/action_delete_view_post_detail_activity"
-        android:orderInCategory="5"
+        android:orderInCategory="6"
         android:title="@string/action_delete_post"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
         android:id="@+id/action_nsfw_view_post_detail_activity"
-        android:orderInCategory="6"
-        app:showAsAction="never"
-        android:visible="false" />
-
-    <item
-        android:id="@+id/action_spoiler_view_post_detail_activity"
         android:orderInCategory="7"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_edit_flair_view_post_detail_activity"
+        android:id="@+id/action_spoiler_view_post_detail_activity"
         android:orderInCategory="8"
+        app:showAsAction="never"
+        android:visible="false" />
+
+    <item
+        android:id="@+id/action_edit_flair_view_post_detail_activity"
+        android:orderInCategory="9"
         android:title="@string/action_edit_flair"
         app:showAsAction="never"
         android:visible="false" />

app/src/main/res/values/strings.xml

@@ -23,6 +23,8 @@
     <string name="action_download">Download</string>
     <string name="action_refresh">Refresh</string>
     <string name="action_add_comment">Add a comment</string>
+    <string name="action_save_post">Save post</string>
+    <string name="action_view_crosspost_parent">Crosspost parent</string>
     <string name="action_search">Search</string>
     <string name="action_start_lazy_mode">Start Lazy Mode</string>
     <string name="action_stop_lazy_mode">Stop Lazy Mode</string>
@@ -44,6 +46,7 @@
 
     <string name="tap_to_retry">Error loading image. Tap to retry.</string>
     <string name="load_posts_error">Error loading posts.\nTap to retry.</string>
+    <string name="load_post_error">Error loading this post.\nTap to retry.</string>
     <string name="search_subreddits_error">Error searching subreddits.\nTap to retry.</string>
     <string name="search_users_error">Error searching users.\nTap to retry.</string>
     <string name="no_posts">No posts found</string>

build.gradle

@@ -31,6 +31,6 @@ task clean(type: Delete) {
 }
 
 ext {
-    roomVersion = '2.2.0-alpha02'
+    roomVersion = '2.2.0-beta01'
     archLifecycleVersion = '2.2.0-alpha03'
 }