Allow removing like/reaction

app/src/main/java/awais/instagrabber/adapters/DirectItemsAdapter.java

@@ -389,7 +389,9 @@ public final class DirectItemsAdapter extends RecyclerView.Adapter<RecyclerView.
 
         void onStoryClick(DirectItemStoryShare storyShare);
 
-        void onReaction(final DirectItem item, Emoji emoji);
+        void onReaction(DirectItem item, Emoji emoji);
+
+        void onReactionClick(DirectItem item, int position);
     }
 
     public interface DirectItemInternalLongClickListener {

app/src/main/java/awais/instagrabber/adapters/DirectMessageInboxAdapter.java

@@ -10,7 +10,7 @@ import androidx.recyclerview.widget.ListAdapter;
 
 import java.util.List;
 
-import awais.instagrabber.adapters.viewholder.DirectInboxItemViewHolder;
+import awais.instagrabber.adapters.viewholder.directmessages.DirectInboxItemViewHolder;
 import awais.instagrabber.databinding.LayoutDmInboxItemBinding;
 import awais.instagrabber.repositories.responses.directmessages.DirectItem;
 import awais.instagrabber.repositories.responses.directmessages.DirectThread;

app/src/main/java/awais/instagrabber/adapters/DirectReactionsAdapter.java

@@ -0,0 +1,81 @@
+package awais.instagrabber.adapters;
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.ListAdapter;
+
+import java.util.List;
+
+import awais.instagrabber.adapters.viewholder.directmessages.DirectReactionViewHolder;
+import awais.instagrabber.databinding.LayoutDmUserItemBinding;
+import awais.instagrabber.repositories.responses.User;
+import awais.instagrabber.repositories.responses.directmessages.DirectItemEmojiReaction;
+
+public final class DirectReactionsAdapter extends ListAdapter<DirectItemEmojiReaction, DirectReactionViewHolder> {
+
+    private static final DiffUtil.ItemCallback<DirectItemEmojiReaction> DIFF_CALLBACK = new DiffUtil.ItemCallback<DirectItemEmojiReaction>() {
+        @Override
+        public boolean areItemsTheSame(@NonNull final DirectItemEmojiReaction oldItem, @NonNull final DirectItemEmojiReaction newItem) {
+            return oldItem.getSenderId() == newItem.getSenderId();
+        }
+
+        @Override
+        public boolean areContentsTheSame(@NonNull final DirectItemEmojiReaction oldItem, @NonNull final DirectItemEmojiReaction newItem) {
+            return oldItem.getEmoji().equals(newItem.getEmoji());
+        }
+    };
+
+    private final long viewerId;
+    private final List<User> users;
+    private final String itemId;
+    private final OnReactionClickListener onReactionClickListener;
+
+    public DirectReactionsAdapter(final long viewerId,
+                                  final List<User> users,
+                                  final String itemId,
+                                  final OnReactionClickListener onReactionClickListener) {
+        super(DIFF_CALLBACK);
+        this.viewerId = viewerId;
+        this.users = users;
+        this.itemId = itemId;
+        this.onReactionClickListener = onReactionClickListener;
+        setHasStableIds(true);
+    }
+
+    @NonNull
+    @Override
+    public DirectReactionViewHolder onCreateViewHolder(@NonNull final ViewGroup parent, final int viewType) {
+        final LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());
+        final LayoutDmUserItemBinding binding = LayoutDmUserItemBinding.inflate(layoutInflater, parent, false);
+        return new DirectReactionViewHolder(binding, viewerId, itemId, onReactionClickListener);
+
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull final DirectReactionViewHolder holder, final int position) {
+        final DirectItemEmojiReaction reaction = getItem(position);
+        if (reaction == null) return;
+        holder.bind(reaction, getUser(reaction.getSenderId()));
+    }
+
+    @Override
+    public long getItemId(final int position) {
+        return getItem(position).getSenderId();
+    }
+
+    @Nullable
+    private User getUser(final long pk) {
+        return users.stream()
+                    .filter(user -> user.getPk() == pk)
+                    .findFirst()
+                    .orElse(null);
+    }
+
+    public interface OnReactionClickListener {
+        void onReactionClick(String itemId, DirectItemEmojiReaction reaction);
+    }
+}

app/src/main/java/awais/instagrabber/adapters/DirectUsersAdapter.java

@@ -14,7 +14,7 @@ import com.google.common.collect.ImmutableList;
 import java.util.List;
 
 import awais.instagrabber.R;
-import awais.instagrabber.adapters.viewholder.DirectUserViewHolder;
+import awais.instagrabber.adapters.viewholder.directmessages.DirectUserViewHolder;
 import awais.instagrabber.databinding.ItemFavSectionHeaderBinding;
 import awais.instagrabber.databinding.LayoutDmUserItemBinding;
 import awais.instagrabber.repositories.responses.User;

app/src/main/java/awais/instagrabber/adapters/UserSearchResultsAdapter.java

@@ -12,7 +12,7 @@ import java.util.List;
 import java.util.Set;
 
 import awais.instagrabber.adapters.DirectUsersAdapter.OnDirectUserClickListener;
-import awais.instagrabber.adapters.viewholder.DirectUserViewHolder;
+import awais.instagrabber.adapters.viewholder.directmessages.DirectUserViewHolder;
 import awais.instagrabber.databinding.LayoutDmUserItemBinding;
 import awais.instagrabber.repositories.responses.User;
 

app/src/main/java/awais/instagrabber/adapters/viewholder/DirectInboxItemViewHolder.java → app/src/main/java/awais/instagrabber/adapters/viewholder/directmessages/DirectInboxItemViewHolder.java

@@ -1,4 +1,4 @@
-package awais.instagrabber.adapters.viewholder;
+package awais.instagrabber.adapters.viewholder.directmessages;
 
 import android.graphics.Typeface;
 import android.view.View;

app/src/main/java/awais/instagrabber/adapters/viewholder/directmessages/DirectItemViewHolder.java

@@ -24,7 +24,6 @@ import androidx.transition.TransitionManager;
 import com.google.android.material.transition.MaterialFade;
 
 import java.util.List;
-import java.util.Locale;
 import java.util.stream.Collectors;
 
 import awais.instagrabber.R;
@@ -109,7 +108,7 @@ public abstract class DirectItemViewHolder extends RecyclerView.ViewHolder {
     public void bind(final int position, final DirectItem item) {
         this.item = item;
         final MessageDirection messageDirection = isSelf(item) ? MessageDirection.OUTGOING : MessageDirection.INCOMING;
-        itemView.post(() -> bindBase(item, messageDirection));
+        itemView.post(() -> bindBase(item, messageDirection, position));
         itemView.post(() -> bindItem(item, messageDirection));
         itemView.post(() -> setupLongClickListener(position));
         // bindBase(item, messageDirection);
@@ -117,7 +116,7 @@ public abstract class DirectItemViewHolder extends RecyclerView.ViewHolder {
         // setupLongClickListener(position);
     }
 
-    private void bindBase(final DirectItem item, final MessageDirection messageDirection) {
+    private void bindBase(final DirectItem item, final MessageDirection messageDirection, final int position) {
         final FrameLayout.LayoutParams containerLayoutParams = (FrameLayout.LayoutParams) binding.container.getLayoutParams();
         final DirectItemType itemType = item.getItemType();
         setMessageDirectionGravity(messageDirection, containerLayoutParams);
@@ -134,7 +133,7 @@ public abstract class DirectItemViewHolder extends RecyclerView.ViewHolder {
             binding.messageInfo.setPadding(0, 0, messageInfoPaddingSmall, dmRadiusSmall);
         }
         setupReply(item, messageDirection);
-        setReactions(item);
+        setReactions(item, position);
     }
 
     private void setBackground(final MessageDirection messageDirection) {
@@ -334,7 +333,7 @@ public abstract class DirectItemViewHolder extends RecyclerView.ViewHolder {
         replyInfoLayoutParams.endToStart = isIncoming ? ConstraintLayout.LayoutParams.UNSET : quoteLineId;
     }
 
-    private void setReactions(final DirectItem item) {
+    private void setReactions(final DirectItem item, final int position) {
         binding.getRoot().post(() -> {
             MaterialFade materialFade = new MaterialFade();
             materialFade.addTarget(binding.emojis);
@@ -343,17 +342,27 @@ public abstract class DirectItemViewHolder extends RecyclerView.ViewHolder {
             final List<DirectItemEmojiReaction> emojis = reactions != null ? reactions.getEmojis() : null;
             if (emojis == null || emojis.isEmpty()) {
                 binding.container.setPadding(messageInfoPaddingSmall, messageInfoPaddingSmall, messageInfoPaddingSmall, messageInfoPaddingSmall);
-                binding.emojis.setVisibility(View.GONE);
+                binding.reactionsWrapper.setVisibility(View.GONE);
                 return;
             }
-            binding.emojis.setVisibility(View.VISIBLE);
-            binding.emojis.setTranslationY(getReactionsTranslationY());
+            binding.reactionsWrapper.setVisibility(View.VISIBLE);
+            binding.reactionsWrapper.setTranslationY(getReactionsTranslationY());
             binding.container.setPadding(messageInfoPaddingSmall, messageInfoPaddingSmall, messageInfoPaddingSmall, reactionAdjustMargin);
-            final String emojisJoined = emojis.stream()
-                                              .map(DirectItemEmojiReaction::getEmoji)
-                                              .collect(Collectors.joining());
-            final String text = String.format(Locale.ENGLISH, "%s %d", emojisJoined, emojis.size());
-            binding.emojis.setText(text);
+            binding.emojis.setEmojis(emojis.stream()
+                                           .map(DirectItemEmojiReaction::getEmoji)
+                                           .collect(Collectors.toList()));
+            // binding.emojis.setEmojis(ImmutableList.of("😣",
+            //                                           "😖",
+            //                                           "😫",
+            //                                           "😩",
+            //                                           "🥺",
+            //                                           "😢",
+            //                                           "😭",
+            //                                           "😤",
+            //                                           "😠",
+            //                                           "😡",
+            //                                           "🤬"));
+            binding.emojis.setOnClickListener(v -> callback.onReactionClick(item, position));
             // final List<DirectUser> reactedUsers = emojis.stream()
             //                                             .map(DirectItemEmojiReaction::getSenderId)
             //                                             .distinct()

app/src/main/java/awais/instagrabber/adapters/viewholder/directmessages/DirectReactionViewHolder.java

@@ -0,0 +1,71 @@
+package awais.instagrabber.adapters.viewholder.directmessages;
+
+import android.view.View;
+
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+import awais.instagrabber.R;
+import awais.instagrabber.adapters.DirectReactionsAdapter.OnReactionClickListener;
+import awais.instagrabber.customviews.emoji.Emoji;
+import awais.instagrabber.databinding.LayoutDmUserItemBinding;
+import awais.instagrabber.repositories.responses.User;
+import awais.instagrabber.repositories.responses.directmessages.DirectItemEmojiReaction;
+import awais.instagrabber.utils.emoji.EmojiParser;
+
+public class DirectReactionViewHolder extends RecyclerView.ViewHolder {
+    private final LayoutDmUserItemBinding binding;
+    private final long viewerId;
+    private final String itemId;
+    private final OnReactionClickListener onReactionClickListener;
+    private final EmojiParser emojiParser;
+
+    public DirectReactionViewHolder(final LayoutDmUserItemBinding binding,
+                                    final long viewerId,
+                                    final String itemId,
+                                    final OnReactionClickListener onReactionClickListener) {
+        super(binding.getRoot());
+        this.binding = binding;
+        this.viewerId = viewerId;
+        this.itemId = itemId;
+        this.onReactionClickListener = onReactionClickListener;
+        binding.info.setVisibility(View.GONE);
+        binding.secondaryImage.setVisibility(View.VISIBLE);
+        emojiParser = EmojiParser.getInstance();
+    }
+
+    public void bind(final DirectItemEmojiReaction reaction,
+                     @Nullable final User user) {
+        itemView.setOnClickListener(v -> {
+            if (onReactionClickListener == null) return;
+            onReactionClickListener.onReactionClick(itemId, reaction);
+        });
+        setUser(user);
+        setReaction(reaction);
+    }
+
+    private void setReaction(final DirectItemEmojiReaction reaction) {
+        final Emoji emoji = emojiParser.getEmoji(reaction.getEmoji());
+        if (emoji == null) {
+            binding.secondaryImage.setImageDrawable(null);
+            return;
+        }
+        binding.secondaryImage.setImageDrawable(emoji.getDrawable());
+    }
+
+    private void setUser(final User user) {
+        if (user == null) {
+            binding.fullName.setText("");
+            binding.username.setText("");
+            binding.profilePic.setImageURI((String) null);
+            return;
+        }
+        binding.fullName.setText(user.getFullName());
+        if (user.getPk() == viewerId) {
+            binding.username.setText(R.string.tap_to_remove);
+        } else {
+            binding.username.setText(user.getUsername());
+        }
+        binding.profilePic.setImageURI(user.getProfilePicUrl());
+    }
+}

app/src/main/java/awais/instagrabber/adapters/viewholder/DirectUserViewHolder.java → app/src/main/java/awais/instagrabber/adapters/viewholder/directmessages/DirectUserViewHolder.java

@@ -1,4 +1,4 @@
-package awais.instagrabber.adapters.viewholder;
+package awais.instagrabber.adapters.viewholder.directmessages;
 
 import android.graphics.drawable.Drawable;
 import android.text.SpannableStringBuilder;

app/src/main/java/awais/instagrabber/customviews/ReactionEmojiTextView.java

@@ -0,0 +1,82 @@
+package awais.instagrabber.customviews;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+
+import androidx.annotation.NonNull;
+import androidx.emoji.widget.EmojiAppCompatTextView;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class ReactionEmojiTextView extends EmojiAppCompatTextView {
+    private static final String TAG = ReactionEmojiTextView.class.getSimpleName();
+
+    private final SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder();
+
+    private String count = "";
+    private SpannableString ellipsisSpannable;
+    private String distinctEmojis;
+
+    public ReactionEmojiTextView(final Context context) {
+        super(context);
+        init();
+    }
+
+    public ReactionEmojiTextView(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public ReactionEmojiTextView(final Context context, final AttributeSet attrs, final int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init() {
+        ellipsisSpannable = new SpannableString(count);
+    }
+
+    @SuppressLint("SetTextI18n")
+    public void setEmojis(@NonNull final List<String> emojis) {
+        count = String.valueOf(emojis.size());
+        distinctEmojis = emojis.stream()
+                               .distinct()
+                               .collect(Collectors.joining());
+        ellipsisSpannable = new SpannableString(count);
+        setText(distinctEmojis + (emojis.size() > 1 ? count : ""));
+    }
+
+    @Override
+    protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        final CharSequence text = getText();
+        if (text == null) return;
+        final int measuredWidth = getMeasuredWidth();
+        float availableTextWidth = measuredWidth - getCompoundPaddingLeft() - getCompoundPaddingRight();
+        CharSequence ellipsizedText = TextUtils.ellipsize(text, getPaint(), availableTextWidth, getEllipsize());
+        if (!ellipsizedText.toString().equals(text.toString())) {
+            // If the ellipsizedText is different than the original text, this means that it didn't fit and got indeed ellipsized.
+            // Calculate the new availableTextWidth by taking into consideration the size of the custom ellipsis, too.
+            availableTextWidth = (availableTextWidth - getPaint().measureText(count));
+            ellipsizedText = TextUtils.ellipsize(text, getPaint(), availableTextWidth, getEllipsize());
+            final int defaultEllipsisStart = ellipsizedText.toString().indexOf(getDefaultEllipsis());
+            final int defaultEllipsisEnd = defaultEllipsisStart + 1;
+            spannableStringBuilder.clear();
+            // Update the text with the ellipsized version and replace the default ellipsis with the custom one.
+            final SpannableStringBuilder replace = spannableStringBuilder.append(ellipsizedText)
+                                                                         .replace(defaultEllipsisStart, defaultEllipsisEnd, ellipsisSpannable);
+            setText(replace);
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        }
+    }
+
+    private char getDefaultEllipsis() {
+        return '…';
+    }
+
+}

app/src/main/java/awais/instagrabber/dialogs/DirectItemReactionDialogFragment.java

@@ -0,0 +1,121 @@
+package awais.instagrabber.dialogs;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import awais.instagrabber.R;
+import awais.instagrabber.adapters.DirectReactionsAdapter;
+import awais.instagrabber.adapters.DirectReactionsAdapter.OnReactionClickListener;
+import awais.instagrabber.repositories.responses.User;
+import awais.instagrabber.repositories.responses.directmessages.DirectItemReactions;
+import awais.instagrabber.utils.TextUtils;
+
+public class DirectItemReactionDialogFragment extends BottomSheetDialogFragment {
+
+    private static final String ARG_VIEWER_ID = "viewerId";
+    private static final String ARG_ITEM_ID = "itemId";
+    private static final String ARG_USERS = "users";
+    private static final String ARG_REACTIONS = "reactions";
+
+    private RecyclerView recyclerView;
+    private OnReactionClickListener onReactionClickListener;
+
+    public static DirectItemReactionDialogFragment newInstance(final long viewerId,
+                                                               @NonNull final ArrayList<User> users,
+                                                               @NonNull final String itemId,
+                                                               @NonNull final DirectItemReactions reactions) {
+        Bundle args = new Bundle();
+        args.putLong(ARG_VIEWER_ID, viewerId);
+        args.putSerializable(ARG_USERS, users);
+        args.putString(ARG_ITEM_ID, itemId);
+        args.putSerializable(ARG_REACTIONS, reactions);
+        DirectItemReactionDialogFragment fragment = new DirectItemReactionDialogFragment();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    public DirectItemReactionDialogFragment() {}
+
+    @Override
+    public void onCreate(@Nullable final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setStyle(DialogFragment.STYLE_NORMAL, R.style.ThemeOverlay_Rounded_BottomSheetDialog);
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container, @Nullable final Bundle savedInstanceState) {
+        final Context context = getContext();
+        if (context == null) {
+            return null;
+        }
+        recyclerView = new RecyclerView(context);
+        return recyclerView;
+
+    }
+
+    @Override
+    public void onViewCreated(@NonNull final View view, @Nullable final Bundle savedInstanceState) {
+        init();
+    }
+
+    @Override
+    public void onAttach(@NonNull final Context context) {
+        super.onAttach(context);
+        try {
+            onReactionClickListener = (OnReactionClickListener) getParentFragment();
+        } catch (ClassCastException e) {
+            throw new ClassCastException("Calling fragment must implement DirectReactionsAdapter.OnReactionClickListener interface");
+        }
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        final Dialog dialog = getDialog();
+        if (dialog == null) return;
+        final BottomSheetDialog bottomSheetDialog = (BottomSheetDialog) dialog;
+        final View bottomSheetInternal = bottomSheetDialog.findViewById(com.google.android.material.R.id.design_bottom_sheet);
+        if (bottomSheetInternal == null) return;
+        bottomSheetInternal.getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT;
+        bottomSheetInternal.requestLayout();
+    }
+
+    private void init() {
+        final Context context = getContext();
+        if (context == null) return;
+        final Bundle arguments = getArguments();
+        if (arguments == null) return;
+        final long viewerId = arguments.getLong(ARG_VIEWER_ID);
+        final Serializable usersSerializable = arguments.getSerializable(ARG_USERS);
+        if (!(usersSerializable instanceof ArrayList)) return;
+        //noinspection unchecked
+        final List<User> users = (ArrayList<User>) usersSerializable;
+        final Serializable reactionsSerializable = arguments.getSerializable(ARG_REACTIONS);
+        if (!(reactionsSerializable instanceof DirectItemReactions)) return;
+        final DirectItemReactions reactions = (DirectItemReactions) reactionsSerializable;
+        final String itemId = arguments.getString(ARG_ITEM_ID);
+        if (TextUtils.isEmpty(itemId)) return;
+        recyclerView.setLayoutManager(new LinearLayoutManager(context));
+        final DirectReactionsAdapter adapter = new DirectReactionsAdapter(viewerId, users, itemId, onReactionClickListener);
+        recyclerView.setAdapter(adapter);
+        adapter.submitList(reactions.getEmojis());
+    }
+}

app/src/main/java/awais/instagrabber/fragments/directmessages/DirectMessageThreadFragment.java

@@ -50,6 +50,7 @@ import com.google.android.material.snackbar.Snackbar;
 import com.google.common.collect.ImmutableList;
 
 import java.io.File;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 
@@ -60,6 +61,7 @@ import awais.instagrabber.adapters.DirectItemsAdapter;
 import awais.instagrabber.adapters.DirectItemsAdapter.DirectItemCallback;
 import awais.instagrabber.adapters.DirectItemsAdapter.DirectItemLongClickListener;
 import awais.instagrabber.adapters.DirectItemsAdapter.DirectItemOrHeader;
+import awais.instagrabber.adapters.DirectReactionsAdapter;
 import awais.instagrabber.adapters.viewholder.directmessages.DirectItemViewHolder;
 import awais.instagrabber.animations.CubicBezierInterpolator;
 import awais.instagrabber.customviews.RecordView;
@@ -70,6 +72,7 @@ import awais.instagrabber.customviews.helpers.HeightProvider;
 import awais.instagrabber.customviews.helpers.RecyclerLazyLoaderAtEdge;
 import awais.instagrabber.customviews.helpers.TextWatcherAdapter;
 import awais.instagrabber.databinding.FragmentDirectMessagesThreadBinding;
+import awais.instagrabber.dialogs.DirectItemReactionDialogFragment;
 import awais.instagrabber.dialogs.MediaPickerBottomDialogFragment;
 import awais.instagrabber.fragments.PostViewV2Fragment;
 import awais.instagrabber.models.Resource;
@@ -77,6 +80,7 @@ import awais.instagrabber.repositories.requests.StoryViewerOptions;
 import awais.instagrabber.repositories.responses.Media;
 import awais.instagrabber.repositories.responses.User;
 import awais.instagrabber.repositories.responses.directmessages.DirectItem;
+import awais.instagrabber.repositories.responses.directmessages.DirectItemEmojiReaction;
 import awais.instagrabber.repositories.responses.directmessages.DirectItemStoryShare;
 import awais.instagrabber.repositories.responses.directmessages.DirectThread;
 import awais.instagrabber.utils.AppExecutors;
@@ -90,7 +94,7 @@ import awais.instagrabber.viewmodels.DirectThreadViewModel;
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN;
 
-public class DirectMessageThreadFragment extends Fragment {
+public class DirectMessageThreadFragment extends Fragment implements DirectReactionsAdapter.OnReactionClickListener {
     private static final String TAG = DirectMessageThreadFragment.class.getSimpleName();
     private static final int STORAGE_PERM_REQUEST_CODE = 8020;
     private static final int AUDIO_RECORD_PERM_REQUEST_CODE = 1000;
@@ -145,9 +149,7 @@ public class DirectMessageThreadFragment extends Fragment {
 
         @Override
         public void onMentionClick(final String mention) {
-            final Bundle bundle = new Bundle();
-            bundle.putString("username", "@" + mention);
-            NavHostFragment.findNavController(DirectMessageThreadFragment.this).navigate(R.id.action_global_profileFragment, bundle);
+            navigateToUser(mention);
         }
 
         @Override
@@ -215,10 +217,17 @@ public class DirectMessageThreadFragment extends Fragment {
                 resourceLiveData.observe(getViewLifecycleOwner(), directItemResource -> handleSentMessage(resourceLiveData));
             }
         }
+
+        @Override
+        public void onReactionClick(final DirectItem item, final int position) {
+            showReactionsDialog(item);
+        }
     };
+
     private final DirectItemLongClickListener directItemLongClickListener = position -> {
         // viewModel.setSelectedPosition(position);
     };
+    private DirectItemReactionDialogFragment reactionDialogFragment;
 
     @Override
     public void onCreate(@Nullable final Bundle savedInstanceState) {
@@ -1132,6 +1141,50 @@ public class DirectMessageThreadFragment extends Fragment {
 
     }
 
+    private void showReactionsDialog(final DirectItem item) {
+        final LiveData<List<User>> users = viewModel.getUsers();
+        final LiveData<List<User>> leftUsers = viewModel.getLeftUsers();
+        final ArrayList<User> allUsers = new ArrayList<>();
+        allUsers.add(viewModel.getCurrentUser());
+        if (users != null && users.getValue() != null) {
+            allUsers.addAll(users.getValue());
+        }
+        if (leftUsers != null && leftUsers.getValue() != null) {
+            allUsers.addAll(leftUsers.getValue());
+        }
+        reactionDialogFragment = DirectItemReactionDialogFragment
+                .newInstance(viewModel.getViewerId(),
+                             allUsers,
+                             item.getItemId(),
+                             item.getReactions());
+        reactionDialogFragment.show(getChildFragmentManager(), "reactions_dialog");
+    }
+
+    @Override
+    public void onReactionClick(final String itemId, final DirectItemEmojiReaction reaction) {
+        if (reactionDialogFragment != null) {
+            reactionDialogFragment.dismiss();
+        }
+        if (reaction == null) return;
+        if (reaction.getSenderId() == viewModel.getViewerId()) {
+            final LiveData<Resource<DirectItem>> resourceLiveData = viewModel.sendDeleteReaction(itemId);
+            if (resourceLiveData != null) {
+                resourceLiveData.observe(getViewLifecycleOwner(), directItemResource -> handleSentMessage(resourceLiveData));
+            }
+            return;
+        }
+        // navigate to user
+        final User user = viewModel.getUser(reaction.getSenderId());
+        if (user == null) return;
+        navigateToUser(user.getUsername());
+    }
+
+    private void navigateToUser(@NonNull final String username) {
+        final Bundle bundle = new Bundle();
+        bundle.putString("username", "@" + username);
+        NavHostFragment.findNavController(DirectMessageThreadFragment.this).navigate(R.id.action_global_profileFragment, bundle);
+    }
+
     public static class ItemsAdapterDataMerger extends MediatorLiveData<Pair<User, DirectThread>> {
         private User user;
         private DirectThread thread;

app/src/main/java/awais/instagrabber/repositories/responses/directmessages/DirectItemEmojiReaction.java

@@ -1,8 +1,9 @@
 package awais.instagrabber.repositories.responses.directmessages;
 
+import java.io.Serializable;
 import java.util.Objects;
 
-public class DirectItemEmojiReaction {
+public class DirectItemEmojiReaction implements Serializable {
     private final long senderId;
     private final long timestamp;
     private final String emoji;

app/src/main/java/awais/instagrabber/repositories/responses/directmessages/DirectItemReactions.java

@@ -2,10 +2,11 @@ package awais.instagrabber.repositories.responses.directmessages;
 
 import androidx.annotation.NonNull;
 
+import java.io.Serializable;
 import java.util.List;
 import java.util.Objects;
 
-public class DirectItemReactions implements Cloneable {
+public class DirectItemReactions implements Cloneable, Serializable {
     private List<DirectItemEmojiReaction> emojis;
     private List<DirectItemEmojiReaction> likes;
 

app/src/main/java/awais/instagrabber/utils/emoji/EmojiParser.java

@@ -270,6 +270,13 @@ public final class EmojiParser {
         return ALL_EMOJIS;
     }
 
+    public Emoji getEmoji(final String emoji) {
+        if (emoji == null) {
+            return null;
+        }
+        return ALL_EMOJIS.get(emoji);
+    }
+
     // public String getMinorCategory(String emoji) {
     //     String minorCat = emojiToMinorCategory.get(emoji);
     //     if (minorCat == null) {

app/src/main/java/awais/instagrabber/viewmodels/DirectThreadViewModel.java

@@ -77,6 +77,7 @@ public class DirectThreadViewModel extends AndroidViewModel {
     private final MutableLiveData<String> threadTitle = new MutableLiveData<>("");
     private final MutableLiveData<Boolean> fetching = new MutableLiveData<>(false);
     private final MutableLiveData<List<User>> users = new MutableLiveData<>(new ArrayList<>());
+    private final MutableLiveData<List<User>> leftUsers = new MutableLiveData<>(new ArrayList<>());
 
     private final DirectMessagesService service;
     private final ContentResolver contentResolver;
@@ -92,18 +93,19 @@ public class DirectThreadViewModel extends AndroidViewModel {
     private User currentUser;
     private Call<DirectThreadFeedResponse> chatsRequest;
     private VoiceRecorder voiceRecorder;
+    private final long viewerId;
 
     public DirectThreadViewModel(@NonNull final Application application) {
         super(application);
         final String cookie = settingsHelper.getString(Constants.COOKIE);
-        final long userId = CookieUtils.getUserIdFromCookie(cookie);
+        viewerId = CookieUtils.getUserIdFromCookie(cookie);
         final String deviceUuid = settingsHelper.getString(Constants.DEVICE_UUID);
         csrfToken = CookieUtils.getCsrfTokenFromCookie(cookie);
-        if (TextUtils.isEmpty(csrfToken) || userId <= 0 || TextUtils.isEmpty(deviceUuid)) {
+        if (TextUtils.isEmpty(csrfToken) || viewerId <= 0 || TextUtils.isEmpty(deviceUuid)) {
             throw new IllegalArgumentException("User is not logged in!");
         }
-        service = DirectMessagesService.getInstance(csrfToken, userId, deviceUuid);
-        mediaService = MediaService.getInstance(deviceUuid, csrfToken, userId);
+        service = DirectMessagesService.getInstance(csrfToken, viewerId, deviceUuid);
+        mediaService = MediaService.getInstance(deviceUuid, csrfToken, viewerId);
         contentResolver = application.getContentResolver();
         recordingsDir = DirectoryUtils.getOutputMediaDirectory(application, "Recordings");
         this.application = application;
@@ -138,6 +140,10 @@ public class DirectThreadViewModel extends AndroidViewModel {
         return items;
     }
 
+    public long getViewerId() {
+        return viewerId;
+    }
+
     public void setItems(final List<DirectItem> items) {
         this.items.postValue(items);
     }
@@ -219,13 +225,53 @@ public class DirectThreadViewModel extends AndroidViewModel {
                 "none"
         );
         if (index < 0) {
-            temp.add(reaction);
+            temp.add(0, reaction);
         } else if (shouldReplaceIfAlreadyReacted) {
-            temp.set(index, reaction);
+            temp.add(0, reaction);
+            temp.remove(index);
         }
         return temp;
     }
 
+    private void removeReaction(final DirectItem item) {
+        try {
+            final DirectItem itemClone = (DirectItem) item.clone();
+            final DirectItemReactions reactions = itemClone.getReactions();
+            final DirectItemReactions reactionsClone = (DirectItemReactions) reactions.clone();
+            final List<DirectItemEmojiReaction> likes = reactionsClone.getLikes();
+            if (likes != null) {
+                final List<DirectItemEmojiReaction> updatedLikes = likes.stream()
+                                                                        .filter(like -> like.getSenderId() != viewerId)
+                                                                        .collect(Collectors.toList());
+                reactionsClone.setLikes(updatedLikes);
+            }
+            final List<DirectItemEmojiReaction> emojis = reactionsClone.getEmojis();
+            if (emojis != null) {
+                final List<DirectItemEmojiReaction> updatedEmojis = emojis.stream()
+                                                                          .filter(emoji -> emoji.getSenderId() != viewerId)
+                                                                          .collect(Collectors.toList());
+                reactionsClone.setEmojis(updatedEmojis);
+            }
+            itemClone.setReactions(reactionsClone);
+            List<DirectItem> list = this.items.getValue();
+            list = list == null ? new LinkedList<>() : new LinkedList<>(list);
+            int index = -1;
+            for (int i = 0; i < list.size(); i++) {
+                final DirectItem directItem = list.get(i);
+                if (directItem.getItemId().equals(item.getItemId())) {
+                    index = i;
+                    break;
+                }
+            }
+            if (index >= 0) {
+                list.set(index, itemClone);
+            }
+            this.items.postValue(list);
+        } catch (Exception e) {
+            Log.e(TAG, "removeReaction: ", e);
+        }
+    }
+
     private void updateItemSent(final String clientContext, final long timestamp) {
         if (clientContext == null) return;
         List<DirectItem> list = this.items.getValue();
@@ -259,6 +305,10 @@ public class DirectThreadViewModel extends AndroidViewModel {
         return users;
     }
 
+    public LiveData<List<User>> getLeftUsers() {
+        return leftUsers;
+    }
+
     public void fetchChats() {
         final Boolean isFetching = fetching.getValue();
         if ((isFetching != null && isFetching) || !hasOlder) return;
@@ -319,9 +369,8 @@ public class DirectThreadViewModel extends AndroidViewModel {
         threadTitle.postValue(thread.getThreadTitle());
         cursor = thread.getOldestCursor();
         hasOlder = thread.hasOlder();
-        if (users.getValue() == null || users.getValue().isEmpty()) {
-            users.postValue(thread.getUsers());
-        }
+        users.postValue(thread.getUsers());
+        leftUsers.postValue(thread.getLeftUsers());
         fetching.postValue(false);
     }
 
@@ -637,6 +686,33 @@ public class DirectThreadViewModel extends AndroidViewModel {
         }
         final Call<DirectThreadBroadcastResponse> request = service.broadcastReaction(
                 clientContext, threadIdOrUserIds, item.getItemId(), emojiUnicode, false);
+        handleBroadcastReactionRequest(data, item, request);
+        return data;
+    }
+
+    public LiveData<Resource<DirectItem>> sendDeleteReaction(final String itemId) {
+        final MutableLiveData<Resource<DirectItem>> data = new MutableLiveData<>();
+        final DirectItem item = getItem(itemId);
+        if (item == null) {
+            data.postValue(Resource.error("Invalid item", null));
+            return data;
+        }
+        final DirectItemReactions reactions = item.getReactions();
+        if (reactions == null) {
+            // already removed?
+            data.postValue(Resource.success(item));
+            return data;
+        }
+        removeReaction(item);
+        final String clientContext = UUID.randomUUID().toString();
+        final Call<DirectThreadBroadcastResponse> request = service.broadcastReaction(clientContext, threadIdOrUserIds, item.getItemId(), null, true);
+        handleBroadcastReactionRequest(data, item, request);
+        return data;
+    }
+
+    private void handleBroadcastReactionRequest(final MutableLiveData<Resource<DirectItem>> data,
+                                                final DirectItem item,
+                                                @NonNull final Call<DirectThreadBroadcastResponse> request) {
         request.enqueue(new Callback<DirectThreadBroadcastResponse>() {
             @Override
             public void onResponse(@NonNull final Call<DirectThreadBroadcastResponse> call,
@@ -662,13 +738,51 @@ public class DirectThreadViewModel extends AndroidViewModel {
                 Log.e(TAG, "enqueueRequest: onFailure: ", t);
             }
         });
-        return data;
+    }
+
+    @Nullable
+    private DirectItem getItem(final String itemId) {
+        if (itemId == null) return null;
+        final List<DirectItem> items = this.items.getValue();
+        if (items == null) return null;
+        return items.stream()
+                    .filter(directItem -> directItem.getItemId().equals(itemId))
+                    .findFirst()
+                    .orElse(null);
+    }
+
+    public User getCurrentUser() {
+        return currentUser;
     }
 
     public void setCurrentUser(final User currentUser) {
         this.currentUser = currentUser;
     }
 
+    @Nullable
+    public User getUser(final long userId) {
+        final LiveData<List<User>> users = getUsers();
+        User match = null;
+        if (users != null && users.getValue() != null) {
+            final List<User> userList = users.getValue();
+            match = userList.stream()
+                            .filter(user -> user.getPk() == userId)
+                            .findFirst()
+                            .orElse(null);
+        }
+        if (match == null) {
+            final LiveData<List<User>> leftUsers = getLeftUsers();
+            if (leftUsers != null && leftUsers.getValue() != null) {
+                final List<User> userList = leftUsers.getValue();
+                match = userList.stream()
+                                .filter(user -> user.getPk() == userId)
+                                .findFirst()
+                                .orElse(null);
+            }
+        }
+        return match;
+    }
+
     private void enqueueRequest(@NonNull final Call<DirectThreadBroadcastResponse> request,
                                 @NonNull final MutableLiveData<Resource<DirectItem>> data,
                                 @NonNull final DirectItem directItem) {

app/src/main/res/layout/layout_dm_base.xml

@@ -173,28 +173,34 @@
 
         </awais.instagrabber.customviews.ChatMessageLayout>
 
-        <androidx.emoji.widget.EmojiAppCompatTextView
-            android:id="@+id/emojis"
+        <FrameLayout
+            android:id="@+id/reactions_wrapper"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginStart="4dp"
             android:layout_marginBottom="4dp"
-            android:background="@drawable/bg_rounded_corner"
-            android:elevation="1dp"
-            android:maxLines="1"
-            android:padding="4dp"
-            android:textColor="?android:textColorPrimary"
-            android:textSize="18sp"
+            android:paddingBottom="2dp"
             android:translationY="@dimen/dm_reaction_translation_y_type_1"
             android:visibility="gone"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintHorizontal_bias="0"
             app:layout_constraintStart_toStartOf="@id/chat_message_layout"
             app:layout_constraintTop_toBottomOf="parent"
-            app:layout_constraintWidth_max="wrap"
-            tools:text="😀"
-            tools:visibility="visible" />
+            tools:visibility="visible">
+
+            <awais.instagrabber.customviews.ReactionEmojiTextView
+                android:id="@+id/emojis"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="@drawable/bg_rounded_corner"
+                android:elevation="1dp"
+                android:ellipsize="end"
+                android:padding="4dp"
+                android:singleLine="true"
+                android:textColor="?android:textColorPrimary"
+                android:textSize="18sp"
+                tools:text="😀😀😀😀😀😀😀" />
+        </FrameLayout>
 
         <!--<FrameLayout-->
         <!--    android:id="@+id/reactions"-->

app/src/main/res/layout/layout_dm_user_item.xml

@@ -78,12 +78,26 @@
         android:duplicateParentState="true"
         android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="@id/profile_pic"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/secondary_image"
         app:layout_constraintStart_toEndOf="@id/info"
         app:layout_constraintTop_toTopOf="@id/profile_pic"
         app:srcCompat="@drawable/ic_circle_check"
         app:tint="@color/ic_circle_check_tint"
-        tools:visibility="visible" />
+        tools:visibility="gone" />
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/secondary_image"
+        android:layout_width="30dp"
+        android:layout_height="30dp"
+        android:layout_marginStart="4dp"
+        android:duplicateParentState="true"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@id/profile_pic"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/select"
+        app:layout_constraintTop_toTopOf="@id/profile_pic"
+        tools:srcCompat="@mipmap/ic_launcher"
+        tools:visibility="gone" />
 
     <include
         layout="@layout/item_pref_divider"

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

@@ -32,7 +32,7 @@
     <dimen name="dm_message_item_margin">80dp</dimen>
     <dimen name="dm_message_item_avatar_size">48dp</dimen>
     <dimen name="dm_message_info_padding_small">4dp</dimen>
-    <dimen name="dm_reaction_adjust_margin">22dp</dimen>
+    <dimen name="dm_reaction_adjust_margin">24dp</dimen>
     <dimen name="dm_reaction_translation_y_type_1">6dp</dimen>
     <dimen name="dm_reaction_translation_y_type_2">-12dp</dimen>
 

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

@@ -397,4 +397,5 @@
     <string name="edit_unsuccessful">Edit was unsuccessful</string>
     <string name="message">Message</string>
     <string name="reply">Reply</string>
+    <string name="tap_to_remove">Tap to remove</string>
 </resources>