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package it.niedermann.nextcloud.deck.ui.filter;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.Px;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import java.util.ArrayList;
import java.util.List;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.ItemFilterUserBinding;
import it.niedermann.nextcloud.deck.model.Account;
import it.niedermann.nextcloud.deck.model.User;
import it.niedermann.nextcloud.deck.util.ViewUtil;
@SuppressWarnings("WeakerAccess")
public class FilterUserAdapter extends RecyclerView.Adapter<FilterUserAdapter.UserViewHolder> {
@Px
final int avatarSize;
@NonNull
private final Account account;
@Nullable
private static final User NOT_ASSIGNED = null;
@NonNull
private final List<User> users = new ArrayList<>();
@NonNull
private final List<User> selectedUsers = new ArrayList<>();
@Nullable
private final SelectionListener<User> selectionListener;
public FilterUserAdapter(@Px int avatarSize, @NonNull Account account, @NonNull List<User> users, @NonNull List<User> selectedUsers, boolean noAssignedUser, @Nullable SelectionListener<User> selectionListener) {
super();
this.avatarSize = avatarSize;
this.account = account;
this.users.add(NOT_ASSIGNED);
this.users.addAll(users);
if (noAssignedUser) {
this.selectedUsers.add(NOT_ASSIGNED);
}
this.selectedUsers.addAll(selectedUsers);
this.selectionListener = selectionListener;
setHasStableIds(true);
notifyDataSetChanged();
}
@Override
public long getItemId(int position) {
@Nullable final User user = users.get(position);
return user == null ? -1L : user.getLocalId();
}
@NonNull
@Override
public UserViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new UserViewHolder(ItemFilterUserBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
}
@Override
public void onBindViewHolder(@NonNull UserViewHolder viewHolder, int position) {
if (position == 0) {
viewHolder.bindNotAssigned();
} else {
viewHolder.bind(users.get(position));
}
}
@Override
public int getItemCount() {
return users.size();
}
class UserViewHolder extends RecyclerView.ViewHolder {
private ItemFilterUserBinding binding;
UserViewHolder(@NonNull ItemFilterUserBinding binding) {
super(binding.getRoot());
this.binding = binding;
}
void bind(@NonNull final User user) {
binding.title.setText(user.getDisplayname());
ViewUtil.addAvatar(binding.avatar, account.getUrl(), user.getUid(), avatarSize, R.drawable.ic_person_grey600_24dp);
itemView.setSelected(selectedUsers.contains(user));
bindClickListener(user);
}
public void bindNotAssigned() {
binding.title.setText(itemView.getContext().getString(R.string.simple_unassigned));
Glide.with(itemView.getContext())
.load(R.drawable.ic_baseline_block_24)
.into(binding.avatar);
itemView.setSelected(selectedUsers.contains(NOT_ASSIGNED));
bindClickListener(NOT_ASSIGNED);
}
private void bindClickListener(@Nullable User user) {
itemView.setOnClickListener(view -> {
if (selectedUsers.contains(user)) {
selectedUsers.remove(user);
itemView.setSelected(false);
if (selectionListener != null) {
selectionListener.onItemDeselected(user);
}
} else {
selectedUsers.add(user);
itemView.setSelected(true);
if (selectionListener != null) {
selectionListener.onItemSelected(user);
}
}
});
}
}
}
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