package com.socks.jiandan.adapter; import android.app.Activity; import android.content.Intent; import android.support.v7.widget.CardView; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import com.afollestad.materialdialogs.MaterialDialog; import com.android.volley.Response; import com.android.volley.VolleyError; import com.socks.jiandan.R; import com.socks.jiandan.base.ConstantString; import com.socks.jiandan.base.JDApplication; import com.socks.jiandan.cache.JokeCache; import com.socks.jiandan.callback.LoadFinishCallBack; import com.socks.jiandan.callback.LoadResultCallBack; import com.socks.jiandan.model.CommentNumber; import com.socks.jiandan.model.Joke; import com.socks.jiandan.net.JSONParser; import com.socks.jiandan.net.Request4CommentCounts; import com.socks.jiandan.net.Request4Joke; import com.socks.jiandan.net.RequestManager; import com.socks.jiandan.ui.CommentListActivity; import com.socks.jiandan.utils.NetWorkUtil; import com.socks.jiandan.utils.ShareUtil; import com.socks.jiandan.utils.ShowToast; import com.socks.jiandan.utils.String2TimeUtil; import com.socks.jiandan.utils.TextUtil; import java.util.ArrayList; public class JokeAdapter extends RecyclerView.Adapter<JokeAdapter.JokeViewHolder> { private int page; private int lastPosition = -1; private ArrayList<Joke> mJokes; private Activity mActivity; private LoadResultCallBack mLoadResultCallBack; private LoadFinishCallBack mLoadFinisCallBack; public JokeAdapter(Activity activity, LoadFinishCallBack loadFinisCallBack, LoadResultCallBack loadResultCallBack) { mActivity = activity; mLoadFinisCallBack = loadFinisCallBack; mLoadResultCallBack = loadResultCallBack; mJokes = new ArrayList<>(); } protected void setAnimation(View viewToAnimate, int position) { if (position > lastPosition) { Animation animation = AnimationUtils.loadAnimation(viewToAnimate.getContext(), R .anim.item_bottom_in); viewToAnimate.startAnimation(animation); lastPosition = position; } } @Override public void onViewDetachedFromWindow(JokeViewHolder holder) { super.onViewDetachedFromWindow(holder); holder.card.clearAnimation(); } @Override public JokeViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View v = LayoutInflater.from(parent.getContext()) .inflate(R.layout.item_joke, parent, false); return new JokeViewHolder(v); } @Override public void onBindViewHolder(final JokeViewHolder holder, final int position) { final Joke joke = mJokes.get(position); holder.tv_content.setText(joke.getComment_content()); holder.tv_author.setText(joke.getComment_author()); holder.tv_time.setText(String2TimeUtil.dateString2GoodExperienceFormat(joke.getComment_date())); holder.tv_like.setText(joke.getVote_positive()); holder.tv_comment_count.setText(joke.getComment_counts()); holder.tv_unlike.setText(joke.getVote_negative()); holder.img_share.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { new MaterialDialog.Builder(mActivity) .items(R.array.joke_dialog) .backgroundColor(mActivity.getResources().getColor(JDApplication.COLOR_OF_DIALOG)) .contentColor(JDApplication.COLOR_OF_DIALOG_CONTENT) .itemsCallback(new MaterialDialog.ListCallback() { @Override public void onSelection(MaterialDialog dialog, View view, int which, CharSequence text) { switch (which) { //分享 case 0: ShareUtil.shareText(mActivity, joke.getComment_content().trim()); break; //复制 case 1: TextUtil.copy(mActivity, joke.getComment_content()); break; } } }).show(); } }); holder.ll_comment.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(mActivity, CommentListActivity.class); intent.putExtra("thread_key", "comment-" + joke.getComment_ID()); mActivity.startActivity(intent); } }); setAnimation(holder.card, position); } @Override public int getItemCount() { return mJokes.size(); } public void loadFirst() { page = 1; loadDataByNetworkType(); } public void loadNextPage() { page++; loadDataByNetworkType(); } private void loadDataByNetworkType() { if (NetWorkUtil.isNetWorkConnected(mActivity)) { loadData(); } else { loadCache(); } } private void loadData() { RequestManager.addRequest(new Request4Joke(Joke.getRequestUrl(page), new Response.Listener<ArrayList<Joke>> () { @Override public void onResponse(ArrayList<Joke> response) { getCommentCounts(response); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { mLoadFinisCallBack.loadFinish(null); } }), mActivity); } private void loadCache() { mLoadFinisCallBack.loadFinish(null); mLoadResultCallBack.onSuccess(LoadResultCallBack.SUCCESS_OK, null); JokeCache jokeCacheUtil = JokeCache.getInstance(mActivity); if (page == 1) { mJokes.clear(); ShowToast.Short(ConstantString.LOAD_NO_NETWORK); } mJokes.addAll(jokeCacheUtil.getCacheByPage(page)); notifyDataSetChanged(); } private void getCommentCounts(final ArrayList<Joke> jokes) { StringBuilder sb = new StringBuilder(); for (Joke joke : jokes) { sb.append("comment-" + joke.getComment_ID() + ","); } String url = sb.toString(); if (url.endsWith(",")) { url = url.substring(0, url.length() - 1); } RequestManager.addRequest(new Request4CommentCounts(CommentNumber.getCommentCountsURL(url), new Response .Listener<ArrayList<CommentNumber>>() { @Override public void onResponse(ArrayList<CommentNumber> response) { for (int i = 0; i < jokes.size(); i++) { jokes.get(i).setComment_counts(response.get(i).getComments() + ""); } if (page == 1) { mJokes.clear(); //首次正常加载之后,清空之前的缓存 JokeCache.getInstance(mActivity).clearAllCache(); } mJokes.addAll(jokes); notifyDataSetChanged(); //加载完毕后缓存 JokeCache.getInstance(mActivity).addResultCache(JSONParser.toString(jokes), page); mLoadFinisCallBack.loadFinish(null); mLoadResultCallBack.onSuccess(LoadResultCallBack.SUCCESS_OK, null); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { mLoadResultCallBack.onError(LoadResultCallBack.ERROR_NET, error.getMessage()); mLoadFinisCallBack.loadFinish(null); } } ), mActivity); } public static class JokeViewHolder extends RecyclerView.ViewHolder { private TextView tv_author; private TextView tv_time; private TextView tv_content; private TextView tv_like; private TextView tv_unlike; private TextView tv_comment_count; private ImageView img_share; private CardView card; private LinearLayout ll_comment; public JokeViewHolder(View contentView) { super(contentView); tv_author = (TextView) contentView.findViewById(R.id.tv_author); tv_content = (TextView) contentView.findViewById(R.id.tv_content); tv_time = (TextView) contentView.findViewById(R.id.tv_time); tv_like = (TextView) contentView.findViewById(R.id.tv_like); tv_unlike = (TextView) contentView.findViewById(R.id.tv_unlike); tv_comment_count = (TextView) contentView.findViewById(R.id.tv_comment_count); img_share = (ImageView) contentView.findViewById(R.id.img_share); card = (CardView) contentView.findViewById(R.id.card); ll_comment = (LinearLayout) contentView.findViewById(R.id.ll_comment); } } }