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