98 lines
3.9 KiB
Java
98 lines
3.9 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.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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import awais.instagrabber.adapters.viewholder.NotificationViewHolder;
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import awais.instagrabber.databinding.ItemNotificationBinding;
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import awais.instagrabber.models.enums.NotificationType;
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import awais.instagrabber.repositories.responses.notification.Notification;
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public final class NotificationsAdapter extends ListAdapter<Notification, NotificationViewHolder> {
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private final OnNotificationClickListener notificationClickListener;
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private static final DiffUtil.ItemCallback<Notification> DIFF_CALLBACK = new DiffUtil.ItemCallback<Notification>() {
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@Override
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public boolean areItemsTheSame(final Notification oldItem, final Notification newItem) {
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return Objects.requireNonNull(oldItem.getPk()).equals(newItem.getPk());
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}
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@Override
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public boolean areContentsTheSame(@NonNull final Notification oldItem, @NonNull final Notification newItem) {
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return Objects.requireNonNull(oldItem.getPk()).equals(newItem.getPk()) && Objects.equals(oldItem.getType(), newItem.getType());
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}
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};
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public NotificationsAdapter(final OnNotificationClickListener notificationClickListener) {
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super(DIFF_CALLBACK);
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this.notificationClickListener = notificationClickListener;
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}
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@NonNull
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@Override
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public NotificationViewHolder onCreateViewHolder(@NonNull final ViewGroup parent, final int type) {
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final LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());
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final ItemNotificationBinding binding = ItemNotificationBinding.inflate(layoutInflater, parent, false);
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return new NotificationViewHolder(binding);
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}
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@Override
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public void onBindViewHolder(@NonNull final NotificationViewHolder holder, final int position) {
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final Notification Notification = getItem(position);
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holder.bind(Notification, notificationClickListener);
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}
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@Override
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public void submitList(@Nullable final List<Notification> list, @Nullable final Runnable commitCallback) {
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if (list == null) {
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super.submitList(null, commitCallback);
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return;
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}
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super.submitList(sort(list), commitCallback);
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}
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@Override
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public void submitList(@Nullable final List<Notification> list) {
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if (list == null) {
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super.submitList(null);
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return;
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}
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super.submitList(sort(list));
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}
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private List<Notification> sort(final List<Notification> list) {
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final List<Notification> listCopy = new ArrayList<>(list).stream()
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.filter(i -> i.getType() != null)
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.collect(Collectors.toList());
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Collections.sort(listCopy, (o1, o2) -> {
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// keep requests at top
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if (o1.getType() == o2.getType()
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&& o1.getType() == NotificationType.REQUEST
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&& o2.getType() == NotificationType.REQUEST) return 0;
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else if (o1.getType() == NotificationType.REQUEST) return -1;
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else if (o2.getType() == NotificationType.REQUEST) return 1;
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// timestamp
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return Double.compare(o2.getArgs().getTimestamp(), o1.getArgs().getTimestamp());
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});
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return listCopy;
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}
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public interface OnNotificationClickListener {
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void onNotificationClick(final Notification model);
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void onProfileClick(final String username);
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void onPreviewClick(final Notification model);
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}
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} |