Swipe to see images in gallery in gallery layout.

2 files changed, 373 insertions, 136 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostGalleryTypeImageRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostGalleryTypeImageRecyclerViewAdapter.java
index c9d61bf8..6d98405a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostGalleryTypeImageRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostGalleryTypeImageRecyclerViewAdapter.java
@@ -67,6 +67,17 @@ public class PostGalleryTypeImageRecyclerViewAdapter extends RecyclerView.Adapte
             }
             ((ImageViewHolder) holder).binding.errorTextViewItemGalleryImageInPostFeed.setVisibility(View.GONE);
             ((ImageViewHolder) holder).binding.progressBarItemGalleryImageInPostFeed.setVisibility(View.VISIBLE);
+
+            ((ImageViewHolder) holder).binding.imageViewItemGalleryImageInPostFeed.setRatio(ratio);
+
+            ((ImageViewHolder) holder).binding.imageViewItemGalleryImageInPostFeed.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                @Override
+                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                    ((ImageViewHolder) holder).binding.imageViewItemGalleryImageInPostFeed.removeOnLayoutChangeListener(this);
+                    loadImage(((ImageViewHolder) holder));
+                }
+            });
+
             loadImage((ImageViewHolder) holder);
         }
     }
@@ -82,7 +93,6 @@ public class PostGalleryTypeImageRecyclerViewAdapter extends RecyclerView.Adapte
     }
 
     private void loadImage(ImageViewHolder holder) {
-        holder.binding.imageViewItemGalleryImageInPostFeed.setRatio(ratio);
         RequestBuilder<Drawable> imageRequestBuilder = glide.load(galleryImages.get(holder.getBindingAdapterPosition()).url).listener(new RequestListener<>() {
             @Override
             public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java
index c6baefb1..182204e5 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java
@@ -11,7 +11,6 @@ import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
@@ -88,6 +87,7 @@ import ml.docilealligator.infinityforreddit.customviews.AspectRatioGifImageView;
 import ml.docilealligator.infinityforreddit.customviews.SwipeLockInterface;
 import ml.docilealligator.infinityforreddit.customviews.SwipeLockLinearLayoutManager;
 import ml.docilealligator.infinityforreddit.databinding.ItemPostCard2GalleryTypeBinding;
+import ml.docilealligator.infinityforreddit.databinding.ItemPostGalleryGalleryTypeBinding;
 import ml.docilealligator.infinityforreddit.databinding.ItemPostGalleryTypeBinding;
 import ml.docilealligator.infinityforreddit.events.PostUpdateEventToPostDetailFragment;
 import ml.docilealligator.infinityforreddit.fragments.PostFragment;
@@ -119,10 +119,11 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
     private static final int VIEW_TYPE_POST_CARD_TEXT_TYPE = 4;
     private static final int VIEW_TYPE_POST_COMPACT = 5;
     private static final int VIEW_TYPE_POST_GALLERY = 6;
-    private static final int VIEW_TYPE_POST_CARD_2_VIDEO_AUTOPLAY_TYPE = 7;
-    private static final int VIEW_TYPE_POST_CARD_2_WITH_PREVIEW_TYPE = 8;
-    private static final int VIEW_TYPE_POST_CARD_2_GALLERY_TYPE = 9;
-    private static final int VIEW_TYPE_POST_CARD_2_TEXT_TYPE = 10;
+    private static final int VIEW_TYPE_POST_GALLERY_GALLERY_TYPE = 7;
+    private static final int VIEW_TYPE_POST_CARD_2_VIDEO_AUTOPLAY_TYPE = 8;
+    private static final int VIEW_TYPE_POST_CARD_2_WITH_PREVIEW_TYPE = 9;
+    private static final int VIEW_TYPE_POST_CARD_2_GALLERY_TYPE = 10;
+    private static final int VIEW_TYPE_POST_CARD_2_TEXT_TYPE = 11;
 
     private static final DiffUtil.ItemCallback<Post> DIFF_CALLBACK = new DiffUtil.ItemCallback<Post>() {
         @Override
@@ -416,7 +417,16 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
             }
             return VIEW_TYPE_POST_COMPACT;
         } else if (mPostLayout == SharedPreferencesUtils.POST_LAYOUT_GALLERY) {
-            return VIEW_TYPE_POST_GALLERY;
+            Post post = getItem(position);
+            if (post != null) {
+                if (post.getPostType() == Post.GALLERY_TYPE) {
+                    return VIEW_TYPE_POST_GALLERY_GALLERY_TYPE;
+                } else {
+                    return VIEW_TYPE_POST_GALLERY;
+                }
+            } else {
+                return VIEW_TYPE_POST_GALLERY;
+            }
         } else {
             Post post = getItem(position);
             if (post != null) {
@@ -475,6 +485,8 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
             }
         } else if (viewType == VIEW_TYPE_POST_GALLERY) {
             return new PostGalleryViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_post_gallery, parent, false));
+        } else if (viewType == VIEW_TYPE_POST_GALLERY_GALLERY_TYPE) {
+            return new PostGalleryGalleryTypeViewHolder(ItemPostGalleryGalleryTypeBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
         } else if (viewType == VIEW_TYPE_POST_CARD_2_VIDEO_AUTOPLAY_TYPE) {
             if (mDataSavingMode) {
                 return new PostCard2WithPreviewViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_post_card_2_with_preview, parent, false));
@@ -1398,50 +1410,86 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
                     ((PostGalleryViewHolder) holder).titleTextView.setTextColor(mReadPostTitleColor);
                 }
 
-                switch (post.getPostType()) {
-                    case Post.IMAGE_TYPE: {
-                        Post.Preview preview = getSuitablePreview(post.getPreviews());
-                        ((PostGalleryViewHolder) holder).preview = preview;
-                        if (preview != null) {
-                            ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
+                if (mDataSavingMode && (mDisableImagePreview ||
+                        ((post.getPostType() == Post.VIDEO_TYPE || post.getPostType() == Post.GIF_TYPE) && mOnlyDisablePreviewInVideoAndGifPosts))) {
+                    ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
+                    if (post.getPostType() == Post.VIDEO_TYPE) {
+                        ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_outline_video_24dp);
+                        ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.GONE);
+                    } else if (post.getPostType() == Post.IMAGE_TYPE || post.getPostType() == Post.GIF_TYPE) {
+                        ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
+                        ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.GONE);
+                    } else if (post.getPostType() == Post.LINK_TYPE) {
+                        ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_link);
+                    } else if (post.getPostType() == Post.GALLERY_TYPE) {
+                        ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_gallery_24dp);
+                    }
+                } else {
+                    switch (post.getPostType()) {
+                        case Post.IMAGE_TYPE: {
+                            Post.Preview preview = getSuitablePreview(post.getPreviews());
+                            ((PostGalleryViewHolder) holder).preview = preview;
+                            if (preview != null) {
+                                ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
 
-                            if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
-                                int height = (int) (400 * mScale);
-                                ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
-                                ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
+                                if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
+                                    int height = (int) (400 * mScale);
+                                    ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+                                    ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
+                                } else {
+                                    ((PostGalleryViewHolder) holder).imageView
+                                            .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
+                                }
+                                ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                                    @Override
+                                    public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                                        ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
+                                        loadImage(holder);
+                                    }
+                                });
                             } else {
-                                ((PostGalleryViewHolder) holder).imageView
-                                        .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
                             }
-                            ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-                                @Override
-                                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                                    ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
-                                    loadImage(holder);
+                            break;
+                        }
+                        case Post.GIF_TYPE: {
+                            if (post.getPostType() == Post.GIF_TYPE && ((post.isNSFW() && mNeedBlurNsfw && !(mDoNotBlurNsfwInNsfwSubreddits && mFragment != null && mFragment.getIsNsfwSubreddit()) && !(mAutoplay && mAutoplayNsfwVideos)) || (post.isSpoiler() && mNeedBlurSpoiler))) {
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
+                            } else {
+                                Post.Preview preview = getSuitablePreview(post.getPreviews());
+                                ((PostGalleryViewHolder) holder).preview = preview;
+                                if (preview != null) {
+                                    ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
+                                    ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
+                                    ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.VISIBLE);
+                                    ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setImageDrawable(ContextCompat.getDrawable(mActivity, R.drawable.ic_play_circle_36dp));
+
+                                    if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
+                                        int height = (int) (400 * mScale);
+                                        ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+                                        ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
+                                    } else {
+                                        ((PostGalleryViewHolder) holder).imageView
+                                                .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
+                                    }
+                                    ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                                        @Override
+                                        public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                                            ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
+                                            loadImage(holder);
+                                        }
+                                    });
+                                } else {
+                                    ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
+                                    ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
                                 }
-                            });
-                        } else {
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
-                            if (post.getPostType() == Post.VIDEO_TYPE) {
-                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_outline_video_24dp);
-                                ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.GONE);
-                            } else if (post.getPostType() == Post.IMAGE_TYPE || post.getPostType() == Post.GIF_TYPE) {
-                                ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.GONE);
-                            } else if (post.getPostType() == Post.LINK_TYPE) {
-                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_link);
-                            } else if (post.getPostType() == Post.GALLERY_TYPE) {
-                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_gallery_24dp);
                             }
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
+                            break;
                         }
-                        break;
-                    }
-                    case Post.GIF_TYPE: {
-                        if (post.getPostType() == Post.GIF_TYPE && ((post.isNSFW() && mNeedBlurNsfw && !(mDoNotBlurNsfwInNsfwSubreddits && mFragment != null && mFragment.getIsNsfwSubreddit()) && !(mAutoplay && mAutoplayNsfwVideos)) || (post.isSpoiler() && mNeedBlurSpoiler))) {
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
-                        } else {
+                        case Post.VIDEO_TYPE: {
                             Post.Preview preview = getSuitablePreview(post.getPreviews());
                             ((PostGalleryViewHolder) holder).preview = preview;
                             if (preview != null) {
@@ -1467,111 +1515,83 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
                                 });
                             } else {
                                 ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
-                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_image_24dp);
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_outline_video_24dp);
                             }
+                            break;
                         }
-                        break;
-                    }
-                    case Post.VIDEO_TYPE: {
-                        Post.Preview preview = getSuitablePreview(post.getPreviews());
-                        ((PostGalleryViewHolder) holder).preview = preview;
-                        if (preview != null) {
-                            ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setImageDrawable(ContextCompat.getDrawable(mActivity, R.drawable.ic_play_circle_36dp));
+                        case Post.LINK_TYPE: {
+                            Post.Preview preview = getSuitablePreview(post.getPreviews());
+                            ((PostGalleryViewHolder) holder).preview = preview;
+                            if (preview != null) {
+                                ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setImageDrawable(ContextCompat.getDrawable(mActivity, R.drawable.ic_link_post_type_indicator));
 
-                            if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
-                                int height = (int) (400 * mScale);
-                                ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
-                                ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
-                            } else {
-                                ((PostGalleryViewHolder) holder).imageView
-                                        .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
-                            }
-                            ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-                                @Override
-                                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                                    ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
-                                    loadImage(holder);
+                                if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
+                                    int height = (int) (400 * mScale);
+                                    ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+                                    ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
+                                } else {
+                                    ((PostGalleryViewHolder) holder).imageView
+                                            .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
                                 }
-                            });
-                        } else {
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_outline_video_24dp);
-                        }
-                        break;
-                    }
-                    case Post.LINK_TYPE: {
-                        Post.Preview preview = getSuitablePreview(post.getPreviews());
-                        ((PostGalleryViewHolder) holder).preview = preview;
-                        if (preview != null) {
-                            ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setImageDrawable(ContextCompat.getDrawable(mActivity, R.drawable.ic_link_post_type_indicator));
-
-                            if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
-                                int height = (int) (400 * mScale);
-                                ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
-                                ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
+                                ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                                    @Override
+                                    public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                                        ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
+                                        loadImage(holder);
+                                    }
+                                });
                             } else {
-                                ((PostGalleryViewHolder) holder).imageView
-                                        .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
+                                ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_link);
                             }
-                            ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-                                @Override
-                                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                                    ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
-                                    loadImage(holder);
-                                }
-                            });
-                        } else {
+                            break;
+                        }
+                        case Post.NO_PREVIEW_LINK_TYPE: {
                             ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
                             ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_link);
+                            break;
+                        }
+                        case Post.TEXT_TYPE: {
+                            ((PostGalleryViewHolder) holder).titleTextView.setVisibility(View.VISIBLE);
+                            ((PostGalleryViewHolder) holder).titleTextView.setText(post.getTitle());
+                            break;
                         }
-                        break;
-                    }
-                    case Post.NO_PREVIEW_LINK_TYPE: {
-                        ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
-                        ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_link);
-                        break;
-                    }
-                    case Post.TEXT_TYPE: {
-                        ((PostGalleryViewHolder) holder).titleTextView.setVisibility(View.VISIBLE);
-                        ((PostGalleryViewHolder) holder).titleTextView.setText(post.getTitle());
-                        break;
                     }
-                    case Post.GALLERY_TYPE: {
-                        Post.Preview preview = getSuitablePreview(post.getPreviews());
-                        ((PostGalleryViewHolder) holder).preview = preview;
-                        if (preview != null) {
-                            ((PostGalleryViewHolder) holder).imageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).progressBar.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setImageDrawable(ContextCompat.getDrawable(mActivity, R.drawable.ic_gallery_24dp));
+                }
+            }
+        } else if (holder instanceof PostGalleryBaseGalleryTypeViewHolder) {
+            Post post = getItem(position);
+            if (post != null) {
+                ((PostGalleryBaseGalleryTypeViewHolder) holder).post = post;
+                ((PostGalleryBaseGalleryTypeViewHolder) holder).currentPosition = position;
+                if (post.isRead()) {
+                    holder.itemView.setBackgroundTintList(ColorStateList.valueOf(mReadPostCardViewBackgroundColor));
+                }
 
-                            if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
-                                int height = (int) (400 * mScale);
-                                ((PostGalleryViewHolder) holder).imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
-                                ((PostGalleryViewHolder) holder).imageView.getLayoutParams().height = height;
-                            } else {
-                                ((PostGalleryViewHolder) holder).imageView
-                                        .setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
-                            }
-                            ((PostGalleryViewHolder) holder).imageView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-                                @Override
-                                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                                    ((PostGalleryViewHolder) holder).imageView.removeOnLayoutChangeListener(this);
-                                    loadImage(holder);
-                                }
-                            });
+                if (mDataSavingMode && mDisableImagePreview) {
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_gallery_24dp);
+                } else {
+                    Post.Preview preview = getSuitablePreview(post.getPreviews());
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).preview = preview;
+
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).frameLayout.setVisibility(View.VISIBLE);
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).imageIndexTextView.setText(mActivity.getString(R.string.image_index_in_gallery, 1, post.getGallery().size()));
+                    if (preview != null) {
+                        if (mFixedHeightPreviewInCard || (preview.getPreviewWidth() <= 0 || preview.getPreviewHeight() <= 0)) {
+                            ((PostGalleryBaseGalleryTypeViewHolder) holder).adapter.setRatio(-1);
                         } else {
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.VISIBLE);
-                            ((PostGalleryViewHolder) holder).noPreviewImageView.setImageResource(R.drawable.ic_gallery_24dp);
+                            ((PostGalleryBaseGalleryTypeViewHolder) holder).adapter.setRatio((float) preview.getPreviewHeight() / preview.getPreviewWidth());
                         }
-                        break;
+                    } else {
+                        ((PostGalleryBaseGalleryTypeViewHolder) holder).adapter.setRatio(-1);
                     }
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).adapter.setGalleryImages(post.getGallery());
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).adapter.setBlurImage(
+                            (post.isNSFW() && mNeedBlurNsfw && !(mDoNotBlurNsfwInNsfwSubreddits && mFragment != null && mFragment.getIsNsfwSubreddit())) || (post.isSpoiler() && mNeedBlurSpoiler));
                 }
             }
         }
@@ -1990,6 +2010,17 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
             ((PostGalleryViewHolder) holder).errorTextView.setVisibility(View.GONE);
             ((PostGalleryViewHolder) holder).videoOrGifIndicatorImageView.setVisibility(View.GONE);
             ((PostGalleryViewHolder) holder).noPreviewImageView.setVisibility(View.GONE);
+        } else if (holder instanceof PostGalleryBaseGalleryTypeViewHolder) {
+            if (mMarkPostsAsReadOnScroll) {
+                int position = ((PostGalleryBaseGalleryTypeViewHolder) holder).currentPosition;
+                if (position < super.getItemCount() && position >= 0) {
+                    Post post = getItem(position);
+                    ((PostGalleryBaseGalleryTypeViewHolder) holder).markPostRead(post, false);
+                }
+            }
+            holder.itemView.setBackgroundTintList(ColorStateList.valueOf(mCardViewBackgroundColor));
+            ((PostGalleryBaseGalleryTypeViewHolder) holder).frameLayout.setVisibility(View.GONE);
+            ((PostGalleryBaseGalleryTypeViewHolder) holder).noPreviewImageView.setVisibility(View.GONE);
         }
     }
 
@@ -3179,6 +3210,9 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
             imageIndexTextView.setBackgroundColor(mMediaIndicatorBackgroundColor);
             imageIndexTextView.setBorderColor(mMediaIndicatorBackgroundColor);
 
+            noPreviewImageView.setBackgroundColor(mNoPreviewPostTypeBackgroundColor);
+            noPreviewImageView.setColorFilter(mNoPreviewPostTypeIconTint, android.graphics.PorterDuff.Mode.SRC_IN);
+
             adapter = new PostGalleryTypeImageRecyclerViewAdapter(mGlide, mActivity.typeface,
                     mSaveMemoryCenterInsideDownsampleStrategy, mColorAccent, mPrimaryTextColor, mScale);
             galleryRecyclerView.setAdapter(adapter);
@@ -4236,6 +4270,199 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
         }
     }
 
+    class PostGalleryBaseGalleryTypeViewHolder extends RecyclerView.ViewHolder {
+
+        FrameLayout frameLayout;
+        RecyclerView recyclerView;
+        CustomTextView imageIndexTextView;
+        ImageView noPreviewImageView;
+
+        PostGalleryTypeImageRecyclerViewAdapter adapter;
+        private boolean swipeLocked;
+
+        Post post;
+        Post.Preview preview;
+
+        int currentPosition;
+
+        public PostGalleryBaseGalleryTypeViewHolder(@NonNull View itemView,
+                                                    FrameLayout frameLayout,
+                                                    RecyclerView recyclerView,
+                                                    CustomTextView imageIndexTextView,
+                                                    ImageView noPreviewImageView) {
+            super(itemView);
+
+            this.frameLayout = frameLayout;
+            this.recyclerView = recyclerView;
+            this.imageIndexTextView = imageIndexTextView;
+            this.noPreviewImageView = noPreviewImageView;
+
+            if (mActivity.typeface != null) {
+                imageIndexTextView.setTypeface(mActivity.typeface);
+            }
+
+            itemView.setBackgroundTintList(ColorStateList.valueOf(mCardViewBackgroundColor));
+            noPreviewImageView.setBackgroundColor(mNoPreviewPostTypeBackgroundColor);
+            noPreviewImageView.setColorFilter(mNoPreviewPostTypeIconTint, android.graphics.PorterDuff.Mode.SRC_IN);
+
+            imageIndexTextView.setTextColor(mMediaIndicatorIconTint);
+            imageIndexTextView.setBackgroundColor(mMediaIndicatorBackgroundColor);
+            imageIndexTextView.setBorderColor(mMediaIndicatorBackgroundColor);
+
+            adapter = new PostGalleryTypeImageRecyclerViewAdapter(mGlide, mActivity.typeface,
+                    mSaveMemoryCenterInsideDownsampleStrategy, mColorAccent, mPrimaryTextColor, mScale);
+            recyclerView.setAdapter(adapter);
+            new PagerSnapHelper().attachToRecyclerView(recyclerView);
+            recyclerView.setRecycledViewPool(mGalleryRecycledViewPool);
+            SwipeLockLinearLayoutManager layoutManager = new SwipeLockLinearLayoutManager(
+                    mActivity, RecyclerView.HORIZONTAL, false, new SwipeLockInterface() {
+                @Override
+                public void lockSwipe() {
+                    mActivity.lockSwipeRightToGoBack();
+                    swipeLocked = true;
+                }
+
+                @Override
+                public void unlockSwipe() {
+                    mActivity.unlockSwipeRightToGoBack();
+                    swipeLocked = false;
+                }
+
+                @Override
+                public void setSwipeLocked(boolean swipeLocked) {
+                    PostGalleryBaseGalleryTypeViewHolder.this.swipeLocked = swipeLocked;
+                }
+            });
+            recyclerView.setLayoutManager(layoutManager);
+            recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+                @Override
+                public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                    super.onScrollStateChanged(recyclerView, newState);
+                }
+
+                @Override
+                public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                    super.onScrolled(recyclerView, dx, dy);
+                    imageIndexTextView.setText(mActivity.getString(R.string.image_index_in_gallery, layoutManager.findFirstVisibleItemPosition() + 1, post.getGallery().size()));
+                }
+            });
+            recyclerView.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {
+                private float downX;
+                private float downY;
+                private boolean dragged;
+                private long downTime;
+                private final int minTouchSlop = ViewConfiguration.get(mActivity).getScaledTouchSlop();
+                private final int longClickThreshold = ViewConfiguration.getLongPressTimeout();
+
+                @Override
+                public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+                    int action = e.getAction();
+                    switch (action) {
+                        case MotionEvent.ACTION_DOWN:
+                            downX = e.getRawX();
+                            downY = e.getRawY();
+                            downTime = System.currentTimeMillis();
+                            break;
+                        case MotionEvent.ACTION_MOVE:
+                            if(Math.abs(e.getRawX() - downX) > minTouchSlop || Math.abs(e.getRawY() - downY) > minTouchSlop) {
+                                dragged = true;
+                            }
+                            if (!dragged) {
+                                if (System.currentTimeMillis() - downTime >= longClickThreshold) {
+                                    onLongClick();
+                                }
+                            }
+                            break;
+                        case MotionEvent.ACTION_UP:
+                            if (!dragged) {
+                                if (System.currentTimeMillis() - downTime < longClickThreshold) {
+                                    onClick();
+                                }
+                            }
+                        case MotionEvent.ACTION_CANCEL:
+                            downX = 0;
+                            downY = 0;
+                            dragged = false;
+
+                    }
+                    return false;
+                }
+
+                @Override
+                public void onTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+
+                }
+
+                @Override
+                public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+
+                }
+            });
+
+            noPreviewImageView.setOnClickListener(view -> {
+                onClick();
+            });
+
+            noPreviewImageView.setOnLongClickListener(view -> onLongClick());
+        }
+
+        void onClick() {
+            int position = getBindingAdapterPosition();
+            if (position >= 0 && canStartActivity) {
+                Post post = getItem(position);
+                if (post != null) {
+                    markPostRead(post, true);
+
+                    if (post.getPostType() == Post.TEXT_TYPE || !mSharedPreferences.getBoolean(SharedPreferencesUtils.CLICK_TO_SHOW_MEDIA_IN_GALLERY_LAYOUT, false)) {
+                        openViewPostDetailActivity(post, getBindingAdapterPosition());
+                    } else {
+                        openMedia(post);
+                    }
+                }
+            }
+        }
+
+        boolean onLongClick() {
+            int position = getBindingAdapterPosition();
+            if (position >= 0 && canStartActivity) {
+                Post post = getItem(position);
+                if (post != null) {
+                    markPostRead(post, true);
+
+                    if (post.getPostType() == Post.TEXT_TYPE || mSharedPreferences.getBoolean(SharedPreferencesUtils.CLICK_TO_SHOW_MEDIA_IN_GALLERY_LAYOUT, false)) {
+                        openViewPostDetailActivity(post, getBindingAdapterPosition());
+                    } else {
+                        openMedia(post);
+                    }
+                }
+            }
+
+            return true;
+        }
+
+        void markPostRead(Post post, boolean changePostItemColor) {
+            if (mAccessToken != null && !post.isRead() && mMarkPostsAsRead) {
+                post.markAsRead(true);
+                if (changePostItemColor) {
+                    itemView.setBackgroundTintList(ColorStateList.valueOf(mReadPostCardViewBackgroundColor));
+                }
+                if (mActivity != null && mActivity instanceof MarkPostAsReadInterface) {
+                    ((MarkPostAsReadInterface) mActivity).markPostAsRead(post);
+                    mFragment.markPostAsRead(post);
+                }
+            }
+        }
+    }
+
+    class PostGalleryGalleryTypeViewHolder extends PostGalleryBaseGalleryTypeViewHolder {
+
+        public PostGalleryGalleryTypeViewHolder(@NonNull ItemPostGalleryGalleryTypeBinding binding) {
+            super(binding.getRoot(), binding.galleryFrameLayoutItemPostGalleryGalleryType,
+                    binding.galleryRecyclerViewItemPostGalleryGalleryType, binding.imageIndexTextViewItemPostGalleryGalleryType,
+                    binding.imageViewNoPreviewItemPostGalleryGalleryType);
+        }
+    }
+
     class PostCard2VideoAutoplayViewHolder extends PostBaseViewHolder implements ToroPlayer {
         @BindView(R.id.icon_gif_image_view_item_post_card_2_video_autoplay)
         AspectRatioGifImageView iconGifImageView;