TubeLab-App-Android/app/src/main/java/app/fedilab/fedilabtube/drawer/AccountsHorizontalListAdapter.java

package app.fedilab.fedilabtube.drawer;
/* Copyright 2020 Thomas Schneider
 *
 * This file is a part of TubeLab
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with TubeLab; if not,
 * see <http://www.gnu.org/licenses>. */

import android.content.Context;
import android.graphics.Color;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import androidx.core.graphics.ColorUtils;
import androidx.recyclerview.widget.RecyclerView;

import java.util.List;

import app.fedilab.fedilabtube.R;
import app.fedilab.fedilabtube.client.PeertubeAPI;
import app.fedilab.fedilabtube.client.entities.Account;
import app.fedilab.fedilabtube.client.entities.Error;
import app.fedilab.fedilabtube.helper.Helper;
import app.fedilab.fedilabtube.interfaces.OnPostActionInterface;
import es.dmoral.toasty.Toasty;


public class AccountsHorizontalListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements OnPostActionInterface {

    EventListener listener;
    private List<Account> accounts;
    private Context context;
    private AccountsHorizontalListAdapter accountsListAdapter;

    public AccountsHorizontalListAdapter(List<Account> accounts, EventListener listener) {
        this.accounts = accounts;
        this.accountsListAdapter = this;
        this.listener = listener;
    }

    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        context = parent.getContext();
        LayoutInflater layoutInflater = LayoutInflater.from(context);
        return new ViewHolder(layoutInflater.inflate(R.layout.drawer_horizontal_account, parent, false));
    }

    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
        final AccountsHorizontalListAdapter.ViewHolder holder = (AccountsHorizontalListAdapter.ViewHolder) viewHolder;
        final Account account = accounts.get(position);

        if (account.getDisplay_name() != null && !account.getDisplay_name().trim().equals(""))
            holder.account_dn.setText(account.getDisplay_name());
        else
            holder.account_dn.setText(account.getUsername().replace("@", ""));

        //Profile picture
        Helper.loadGiF(context, account, holder.account_pp, 270);

        if (account.isSelected()) {
            holder.main_container.setBackgroundColor(ColorUtils.setAlphaComponent(ContextCompat.getColor(context, R.color.colorAccent), 50));
        } else {
            holder.main_container.setBackgroundColor(Color.TRANSPARENT);
        }

    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public int getItemCount() {
        return accounts.size();
    }

    private Account getItemAt(int position) {
        if (accounts.size() > position)
            return accounts.get(position);
        else
            return null;
    }

    @Override
    public void onPostAction(int statusCode, PeertubeAPI.StatusAction statusAction, String targetedId, Error error) {
        if (error != null) {
            Toasty.error(context, error.getError(), Toast.LENGTH_LONG).show();
            return;
        }

        if (statusAction == PeertubeAPI.StatusAction.FOLLOW) {
           /* if (action == RetrieveAccountsAsyncTask.Type.CHANNELS) {
                SQLiteDatabase db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
                new InstancesDAO(context, db).insertInstance(accounts.get(0).getAcct().split("@")[1], accounts.get(0).getAcct().split("@")[0], "PEERTUBE_CHANNEL");
            } else {
                for (Account account : accounts) {
                    if (account.getId().equals(targetedId)) {
                        account.setFollowType(Account.followAction.FOLLOW);
                        account.setMakingAction(false);
                    }
                }
                accountsListAdapter.notifyDataSetChanged();
            }*/
        }
        if (statusAction == PeertubeAPI.StatusAction.UNFOLLOW) {
            for (Account account : accounts) {
                if (account.getId().equals(targetedId)) {
                    account.setFollowType(Account.followAction.NOT_FOLLOW);
                    account.setMakingAction(false);
                }
            }
            accountsListAdapter.notifyDataSetChanged();
        }
    }

    private void notifyAccountChanged(Account account) {
        for (int i = 0; i < accountsListAdapter.getItemCount(); i++) {
            //noinspection ConstantConditions
            if (accountsListAdapter.getItemAt(i) != null && accountsListAdapter.getItemAt(i).getId().equals(account.getId())) {
                try {
                    accountsListAdapter.notifyItemChanged(i);
                } catch (Exception ignored) {
                }
            }
        }
    }

    public interface EventListener {
        void click(String forAccount);
    }


    private class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        ImageView account_pp;
        TextView account_dn;
        LinearLayout main_container;

        ViewHolder(View itemView) {
            super(itemView);
            itemView.setOnClickListener(this);
            account_pp = itemView.findViewById(R.id.account_pp);
            account_dn = itemView.findViewById(R.id.account_dn);
            main_container = itemView.findViewById(R.id.main_container);
        }

        @Override
        public void onClick(View v) {
            Account account = accounts.get(getAdapterPosition());
            listener.click(account.getAcct());
            for (Account acc : accounts) {
                if (acc.getAcct().compareTo(account.getAcct()) == 0) {
                    acc.setSelected(true);
                } else {
                    acc.setSelected(false);
                }
            }
            notifyItemRangeChanged(0, accounts.size());
        }
    }

}