60 lines
2.7 KiB
Java
60 lines
2.7 KiB
Java
package awais.instagrabber.adapters;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import androidx.annotation.NonNull;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ListAdapter;
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import awais.instagrabber.adapters.viewholder.TopicClusterViewHolder;
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import awais.instagrabber.databinding.ItemDiscoverTopicBinding;
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import awais.instagrabber.repositories.responses.saved.SavedCollection;
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public class SavedCollectionsAdapter extends ListAdapter<SavedCollection, TopicClusterViewHolder> {
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private static final DiffUtil.ItemCallback<SavedCollection> DIFF_CALLBACK = new DiffUtil.ItemCallback<SavedCollection>() {
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@Override
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public boolean areItemsTheSame(@NonNull final SavedCollection oldItem, @NonNull final SavedCollection newItem) {
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return oldItem.getCollectionId().equals(newItem.getCollectionId());
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}
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@Override
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public boolean areContentsTheSame(@NonNull final SavedCollection oldItem, @NonNull final SavedCollection newItem) {
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if (oldItem.getCoverMediaList() != null && newItem.getCoverMediaList() != null
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&& oldItem.getCoverMediaList().size() == newItem.getCoverMediaList().size()) {
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return oldItem.getCoverMediaList().get(0).getId().equals(newItem.getCoverMediaList().get(0).getId());
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}
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else if (oldItem.getCoverMedia() != null && newItem.getCoverMedia() != null) {
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return oldItem.getCoverMedia().getId().equals(newItem.getCoverMedia().getId());
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}
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return false;
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}
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};
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private final OnCollectionClickListener onCollectionClickListener;
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public SavedCollectionsAdapter(final OnCollectionClickListener onCollectionClickListener) {
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super(DIFF_CALLBACK);
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this.onCollectionClickListener = onCollectionClickListener;
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}
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@NonNull
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@Override
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public TopicClusterViewHolder onCreateViewHolder(@NonNull final ViewGroup parent, final int viewType) {
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final LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());
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final ItemDiscoverTopicBinding binding = ItemDiscoverTopicBinding.inflate(layoutInflater, parent, false);
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return new TopicClusterViewHolder(binding, null, onCollectionClickListener);
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}
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@Override
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public void onBindViewHolder(@NonNull final TopicClusterViewHolder holder, final int position) {
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final SavedCollection topicCluster = getItem(position);
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holder.bind(topicCluster);
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}
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public interface OnCollectionClickListener {
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void onCollectionClick(SavedCollection savedCollection, View root, View cover, View title, int titleColor, int backgroundColor);
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}
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}
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