/*
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* Copyright (c) 2020 WildFireChat. All rights reserved.
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*/
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package cn.wildfire.chat.kit.contact;
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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.fragment.app.Fragment;
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import androidx.recyclerview.widget.RecyclerView;
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import cn.wildfire.chat.kit.R;
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import cn.wildfire.chat.kit.contact.model.FooterValue;
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import cn.wildfire.chat.kit.contact.model.HeaderValue;
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import cn.wildfire.chat.kit.contact.model.UIUserInfo;
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import cn.wildfire.chat.kit.contact.viewholder.UserViewHolder;
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import cn.wildfire.chat.kit.contact.viewholder.footer.FooterViewHolder;
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import cn.wildfire.chat.kit.contact.viewholder.header.HeaderViewHolder;
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import java.lang.reflect.Constructor;
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import java.util.ArrayList;
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import java.util.List;
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public class UserListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
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private static final int TYPE_CONTACT = 1024;
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private static final int TYPE_FOOTER_START_INDEX = 2048;
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protected List<UIUserInfo> users;
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protected List<UIUserInfo> favUsers;
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protected Fragment fragment;
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private List<HeaderValueWrapper> headerValues;
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private List<FooterValueWrapper> footerValues;
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protected OnUserClickListener onUserClickListener;
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protected OnHeaderClickListener onHeaderClickListener;
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protected OnFooterClickListener onFooterClickListener;
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public UserListAdapter(Fragment fragment) {
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super();
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this.fragment = fragment;
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}
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public List<UIUserInfo> getUsers() {
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return users;
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}
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public List<UIUserInfo> getFavUsers() {
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return favUsers;
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}
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public int getContactCount() {
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return userCount();
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}
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public void setUsers(List<UIUserInfo> users) {
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this.users = users;
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notifyDataSetChanged();
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}
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public void setOneHeaderValue(int position, HeaderValue headerValue) {
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HeaderValueWrapper headerValueWrapper = headerValues.get(position);
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headerValueWrapper.headerValue = headerValue;
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notifyDataSetChanged();
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}
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public void setFavUsers(List<UIUserInfo> favUsers) {
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this.favUsers = favUsers;
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notifyDataSetChanged();
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}
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public void setOnUserClickListener(OnUserClickListener onUserClickListener) {
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this.onUserClickListener = onUserClickListener;
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}
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public void setOnHeaderClickListener(OnHeaderClickListener onHeaderClickListener) {
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this.onHeaderClickListener = onHeaderClickListener;
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}
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public void setOnFooterClickListener(OnFooterClickListener onFooterClickListener) {
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this.onFooterClickListener = onFooterClickListener;
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}
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@NonNull
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@Override
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final public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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RecyclerView.ViewHolder viewHolder;
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View itemView;
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// header
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if (viewType < TYPE_CONTACT) {
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HeaderValueWrapper wrapper = headerValues.get(viewType);
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itemView = LayoutInflater.from(fragment.getActivity()).inflate(wrapper.layoutResId, parent, false);
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try {
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Constructor constructor = wrapper.headerViewHolderClazz.getConstructor(Fragment.class, UserListAdapter.class, View.class);
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viewHolder = (HeaderViewHolder) constructor.newInstance(fragment, this, itemView);
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException("create header viewHolder failed");
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}
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itemView.setOnClickListener(v -> {
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if (onHeaderClickListener != null) {
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onHeaderClickListener.onHeaderClick(viewHolder.getAdapterPosition());
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}
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});
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// contact
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} else if (viewType == TYPE_CONTACT) {
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viewHolder = onCreateContactViewHolder(parent, viewType);
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// footer
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} else {
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FooterValueWrapper wrapper = footerValues.get(viewType - TYPE_FOOTER_START_INDEX);
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itemView = LayoutInflater.from(fragment.getActivity()).inflate(wrapper.layoutResId, parent, false);
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try {
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Constructor constructor = wrapper.footerViewHolderClazz.getConstructor(Fragment.class, UserListAdapter.class, View.class);
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viewHolder = (FooterViewHolder) constructor.newInstance(fragment, this, itemView);
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException("create footer viewHolder failed");
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}
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itemView.setOnClickListener(v -> {
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if (onFooterClickListener != null) {
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onFooterClickListener.onFooterClick(viewHolder.getAdapterPosition() - headerCount() - userCount() - favUserCount());
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}
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});
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}
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return viewHolder;
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}
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protected RecyclerView.ViewHolder onCreateContactViewHolder(@NonNull ViewGroup parent, int viewType) {
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View itemView;
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itemView = LayoutInflater.from(fragment.getActivity()).inflate(R.layout.contact_item_contact, parent, false);
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UserViewHolder viewHolder = new UserViewHolder(fragment, this, itemView);
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itemView.setOnClickListener(v -> {
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if (onUserClickListener != null) {
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int position = viewHolder.getAdapterPosition();
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if(favUserCount() > 0 && position - headerCount() < favUserCount()){
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onUserClickListener.onUserClick(favUsers.get(position - headerCount()));
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}else {
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onUserClickListener.onUserClick(users.get(position - headerCount() - favUserCount()));
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}
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}
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});
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return viewHolder;
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}
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private void processOnLongClick(RecyclerView.ViewHolder viewHolder) {
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// not implement yet
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}
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@Override
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public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
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if (holder instanceof UserViewHolder) {
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if(favUserCount() > 0 && position - headerCount() < favUserCount()){
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((UserViewHolder) holder).onBind(favUsers.get(position - headerCount()));
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}else {
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((UserViewHolder) holder).onBind(users.get(position - headerCount() - favUserCount()));
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}
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} else if (holder instanceof HeaderViewHolder) {
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HeaderValueWrapper wrapper = headerValues.get(position);
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((HeaderViewHolder) holder).onBind(wrapper.headerValue);
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} else if (holder instanceof FooterViewHolder) {
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FooterValueWrapper wrapper = footerValues.get(position - headerCount() - userCount() - favUserCount());
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((FooterViewHolder<FooterValue>) holder).onBind(wrapper.footerValue);
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}
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holder.itemView.setTag(position);
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}
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@Override
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public int getItemViewType(int position) {
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if (position < headerCount()) {
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return position;
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} else if (position < headerCount() + userCount() + favUserCount()) {
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return TYPE_CONTACT;
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} else {
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return TYPE_FOOTER_START_INDEX + (position - headerCount() - userCount() - favUserCount());
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}
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}
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@Override
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public int getItemCount() {
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return headerCount() + footerCount() + userCount() + favUserCount();
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}
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public void addHeaderViewHolder(Class<? extends HeaderViewHolder> clazz, int layoutResId, HeaderValue value) {
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if (headerValues == null) {
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headerValues = new ArrayList<>();
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}
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int position = headerCount();
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headerValues.add(new HeaderValueWrapper(clazz, layoutResId, value));
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notifyItemInserted(position);
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}
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public void updateHeader(int index, HeaderValue value) {
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HeaderValueWrapper wrapper = headerValues.get(index);
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headerValues.set(index, new HeaderValueWrapper(wrapper.headerViewHolderClazz, wrapper.layoutResId, value));
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notifyItemChanged(index);
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}
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public void addFooterViewHolder(Class<? extends FooterViewHolder> clazz, int layoutResId, FooterValue value) {
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if (footerValues == null) {
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footerValues = new ArrayList<>();
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}
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int footerCount = footerCount();
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footerValues.add(new FooterValueWrapper(clazz, layoutResId, value));
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notifyItemInserted(headerCount() + userCount() + favUserCount() + footerCount);
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}
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public void updateFooter(int index, FooterValue value) {
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FooterValueWrapper wrapper = footerValues.get(index);
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footerValues.set(index, new FooterValueWrapper(wrapper.footerViewHolderClazz, wrapper.layoutResId, value));
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notifyItemChanged(headerCount() + userCount() + favUserCount() + index);
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}
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public int headerCount() {
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return headerValues == null ? 0 : headerValues.size();
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}
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private int userCount() {
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return users == null ? 0 : users.size();
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}
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private int favUserCount() {
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return favUsers == null ? 0 : favUsers.size();
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}
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public int footerCount() {
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return footerValues == null ? 0 : footerValues.size();
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}
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public interface OnUserClickListener {
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void onUserClick(UIUserInfo userInfo);
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}
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public interface OnHeaderClickListener {
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void onHeaderClick(int index);
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}
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public interface OnFooterClickListener {
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void onFooterClick(int index);
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}
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static class HeaderValueWrapper {
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Class<? extends HeaderViewHolder> headerViewHolderClazz;
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int layoutResId;
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HeaderValue headerValue;
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public HeaderValueWrapper(Class<? extends HeaderViewHolder> headerViewHolderClazz, int layoutResId, HeaderValue headerValue) {
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this.headerViewHolderClazz = headerViewHolderClazz;
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this.layoutResId = layoutResId;
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this.headerValue = headerValue;
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}
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}
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static class FooterValueWrapper {
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Class<? extends FooterViewHolder> footerViewHolderClazz;
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int layoutResId;
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FooterValue footerValue;
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public FooterValueWrapper(Class<? extends FooterViewHolder> footerViewHolderClazz, int layoutResId, FooterValue footerValue) {
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this.footerViewHolderClazz = footerViewHolderClazz;
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this.layoutResId = layoutResId;
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this.footerValue = footerValue;
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}
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}
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}
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