Use the displaying list (after filtering) for scrolling to positions in the thread.

Clover/app/src/main/java/org/floens/chan/core/presenter/ThreadPresenter.java

@@ -278,8 +278,9 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
     public void scrollToImage(PostImage postImage, boolean smooth) {
         if (!searchOpen) {
             int position = -1;
-            for (int i = 0; i < chanLoader.getThread().posts.size(); i++) {
-                Post post = chanLoader.getThread().posts.get(i);
+            List<Post> posts = threadPresenterCallback.getDisplayingPosts();
+            for (int i = 0; i < posts.size(); i++) {
+                Post post = posts.get(i);
                 if (post.hasImage && post.imageUrl.equals(postImage.imageUrl)) {
                     position = i;
                     break;
@@ -293,8 +294,9 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
 
     public void scrollToPost(Post needle, boolean smooth) {
         int position = -1;
-        for (int i = 0; i < chanLoader.getThread().posts.size(); i++) {
-            Post post = chanLoader.getThread().posts.get(i);
+        List<Post> posts = threadPresenterCallback.getDisplayingPosts();
+        for (int i = 0; i < posts.size(); i++) {
+            Post post = posts.get(i);
             if (post.no == needle.no) {
                 position = i;
                 break;
@@ -335,8 +337,9 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
     public void onThumbnailClicked(Post post, ThumbnailView thumbnail) {
         List<PostImage> images = new ArrayList<>();
         int index = -1;
-        for (int i = 0; i < chanLoader.getThread().posts.size(); i++) {
-            Post item = chanLoader.getThread().posts.get(i);
+        List<Post> posts = threadPresenterCallback.getDisplayingPosts();
+        for (int i = 0; i < posts.size(); i++) {
+            Post item = posts.get(i);
             if (item.hasImage) {
                 images.add(new PostImage(String.valueOf(item.tim), item.thumbnailUrl, item.imageUrl, item.filename, item.ext, item.imageWidth, item.imageHeight, item.spoiler));
                 if (item.no == post.no) {
@@ -621,6 +624,8 @@ public class ThreadPresenter implements ChanLoader.ChanLoaderCallback, PostAdapt
 
         void showPostsPopup(Post forPost, List<Post> posts);
 
+        List<Post> getDisplayingPosts();
+
         void showImages(List<PostImage> images, int index, Loadable loadable, ThumbnailView thumbnail);
 
         void scrollTo(int position, boolean smooth);

Clover/app/src/main/java/org/floens/chan/ui/adapter/PostAdapter.java

@@ -144,6 +144,10 @@ public class PostAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         return displayList.size();
     }
 
+    public List<Post> getDisplayList() {
+        return displayList;
+    }
+
     public void cleanup() {
         highlightedPost = null;
         highlightedPostId = null;

Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadLayout.java

@@ -285,6 +285,11 @@ public class ThreadLayout extends CoordinatorLayout implements ThreadPresenter.T
         postPopupHelper.showPosts(forPost, posts);
     }
 
+    @Override
+    public List<Post> getDisplayingPosts() {
+        return threadListLayout.getDisplayingPosts();
+    }
+
     @Override
     public void showImages(List<PostImage> images, int index, Loadable loadable, ThumbnailView thumbnail) {
         callback.showImages(images, index, loadable, thumbnail);

Clover/app/src/main/java/org/floens/chan/ui/layout/ThreadListLayout.java

@@ -41,6 +41,8 @@ import org.floens.chan.ui.view.ThumbnailView;
 import org.floens.chan.utils.AndroidUtils;
 import org.floens.chan.utils.AnimationUtils;
 
+import java.util.List;
+
 import static org.floens.chan.utils.AndroidUtils.ROBOTO_MEDIUM;
 import static org.floens.chan.utils.AndroidUtils.dp;
 import static org.floens.chan.utils.AndroidUtils.getAttrColor;
@@ -313,6 +315,10 @@ public class ThreadListLayout extends LinearLayout implements ReplyLayout.ReplyL
         showingThread = null;
     }
 
+    public List<Post> getDisplayingPosts() {
+        return postAdapter.getDisplayList();
+    }
+
     public ThumbnailView getThumbnail(PostImage postImage) {
         RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();