assistant-android/app/src/main/java/com/gh/gamecenter/collection/AnswerAdapter.java

package com.gh.gamecenter.collection;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;

import com.gh.base.OnListClickListener;
import com.gh.common.constant.ItemViewType;
import com.gh.common.syncpage.ISyncAdapterHandler;
import com.gh.common.util.CollectionUtils;
import com.gh.common.util.DialogHelper;
import com.gh.common.util.DialogUtils;
import com.gh.gamecenter.R;
import com.gh.gamecenter.adapter.viewholder.FooterViewHolder;
import com.gh.gamecenter.baselist.ListAdapter;
import com.gh.gamecenter.baselist.LoadType;
import com.gh.gamecenter.databinding.CommunityAnswerItemBinding;
import com.gh.gamecenter.qa.answer.CommunityAnswerItemViewHolder;
import com.gh.gamecenter.qa.answer.detail.AnswerDetailActivity;
import com.gh.gamecenter.qa.entity.AnswerEntity;
import com.gh.gamecenter.qa.entity.Questions;
import com.gh.gamecenter.qa.questions.detail.QuestionsDetailActivity;
import com.lightgame.utils.Utils;

import org.jetbrains.annotations.Nullable;

import androidx.recyclerview.widget.RecyclerView;
import kotlin.Pair;

/**
 * Created by khy on 22/12/17.
 */

public class AnswerAdapter extends ListAdapter<AnswerEntity> implements ISyncAdapterHandler {

    private OnListClickListener mListClickListener;

    private AnswerViewModel mListViewModel;

    private String mEntrance;

    public AnswerAdapter(Context context, AnswerViewModel viewModel, OnListClickListener listClickListener, String entrance) {
        super(context);
        mListViewModel = viewModel;
        mListClickListener = listClickListener;
        mEntrance = entrance;
    }

    @Override
    public int getItemViewType(int position) {
        if (position == getItemCount() - 1) return ItemViewType.ITEM_FOOTER;
        return ItemViewType.ITEM_BODY;
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view;
        switch (viewType) {
            case ItemViewType.ITEM_FOOTER:
                view = mLayoutInflater.inflate(R.layout.refresh_footerview, parent, false);
                return new FooterViewHolder(view, mListClickListener);
            case ItemViewType.ITEM_BODY:
                view = mLayoutInflater.inflate(R.layout.community_answer_item, parent, false);
                return new CommunityAnswerItemViewHolder(CommunityAnswerItemBinding.bind(view));
            default:
                return null;
        }
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
        switch (getItemViewType(position)) {
            case ItemViewType.ITEM_BODY:
                CommunityAnswerItemViewHolder viewHolder = (CommunityAnswerItemViewHolder) holder;
                AnswerEntity entity = mEntityList.get(position);
                String path;
                if (AnswerFragment.COLLECTION.equals(mListViewModel.getType())) {
                    path = "我的收藏-回答列表";
                } else if (AnswerFragment.HISTORY.equals(mListViewModel.getType())) {
                    path = "浏览记录-回答列表";
                    viewHolder.itemView.setOnLongClickListener(v -> {
                        DialogHelper.showDialog(holder.itemView.getContext(),
                                "删除记录",
                                "删除浏览记录将不可恢复，确定删除吗？",
                                "确定",
                                "取消",
                                () -> {
                                    mListViewModel.removeHistory(entity);
                                },
                                () -> {
                                },
                                false, "", "");
                        return false;
                    });
                } else {
                    path = "插入回答-收藏回答列表";
                }
                viewHolder.bindAnswerItem(entity, mEntrance, path);

                holder.itemView.setOnClickListener(v -> {
                    if (entity.getActive()) {
                        mContext.startActivity(AnswerDetailActivity.getIntent(mContext, entity.getId(), mEntrance, path));
                    } else {
                        showDeleteDialog(entity.getId());
                    }

                    if (!entity.getRead()) {
                        entity.setRead(true);
                        notifyItemChanged(position);
                        mListViewModel.postCollectionAnswerRead(entity.getId());
                    }
                });
                viewHolder.getBinding().title.setOnClickListener(v -> {
                    Questions questions = entity.getQuestions();
                    mContext.startActivity(QuestionsDetailActivity.getIntent(mContext, questions.getId(), mEntrance, path));
                });
                break;
            case ItemViewType.ITEM_FOOTER:
                FooterViewHolder footerViewHolder = (FooterViewHolder) holder;
                footerViewHolder.initItemPadding();
                footerViewHolder.initFooterViewHolder(mIsLoading, mIsNetworkError, mIsOver, R.string.ask_loadover_hint);
                break;
        }
    }

    private void showDeleteDialog(String answerId) {
        DialogUtils.showCancelAlertDialog(mContext, "提示"
                , "内容已被删除，是否取消收藏？"
                , "取消收藏", "暂不"
                , () -> CollectionUtils.INSTANCE.deleteCollection(mContext, answerId
                        , CollectionUtils.CollectionType.answer, new CollectionUtils.OnCollectionListener() {
                            @Override
                            public void onSuccess() {
                                Utils.toast(mContext, R.string.collection_cancel);
                                mListViewModel.load(LoadType.REFRESH);
                            }

                            @Override
                            public void onError() {
                                Utils.toast(mContext, R.string.collection_cancel_failure);
                            }
                        }), null);
    }


    @Override
    public int getItemCount() {
        return mEntityList == null || mEntityList.isEmpty() ? 0 : mEntityList.size() + FOOTER_ITEM_COUNT;
    }

    @Nullable
    @Override
    public Pair<String, Object> getSyncData(int position) {
        if (position >= mEntityList.size()) return null;
        AnswerEntity entity = mEntityList.get(position);
        return new Pair(entity.getId(), entity);
    }
}