package com.socks.jiandan.adapter; 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.socks.jiandan.JDApplication; import com.socks.jiandan.R; import com.socks.jiandan.base.BaseActivity; import com.socks.jiandan.base.ConstantString; import com.socks.jiandan.cache.VideoCache; import com.socks.jiandan.callback.LoadFinishCallBack; import com.socks.jiandan.callback.LoadResultCallBack; import com.socks.jiandan.model.Video; import com.socks.jiandan.net.JDApi; import com.socks.jiandan.ui.activity.CommentListActivity; import com.socks.jiandan.ui.activity.VideoDetailActivity; import com.socks.jiandan.utils.GsonHelper; import com.socks.jiandan.utils.NetWorkUtil; import com.socks.jiandan.utils.ShareUtil; import com.socks.jiandan.utils.TextUtil; import com.socks.jiandan.utils.ToastHelper; import com.socks.jiandan.view.imageloader.ImageLoadProxy; import java.util.ArrayList; import butterknife.Bind; import butterknife.ButterKnife; import rx.Observable; import rx.Subscription; import rx.android.schedulers.AndroidSchedulers; import rx.schedulers.Schedulers; public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoViewHolder> { private int page; private ArrayList<Video> mVideos; private int lastPosition = -1; private BaseActivity mActivity; private LoadResultCallBack mLoadResultCallBack; private LoadFinishCallBack<Object> mLoadFinisCallBack; public VideoAdapter(BaseActivity activity, LoadResultCallBack loadResultCallBack, LoadFinishCallBack<Object> loadFinisCallBack) { mActivity = activity; mLoadFinisCallBack = loadFinisCallBack; mLoadResultCallBack = loadResultCallBack; mVideos = new ArrayList<>(); } private 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(VideoViewHolder holder) { super.onViewDetachedFromWindow(holder); holder.card.clearAnimation(); } @Override public VideoViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View v = LayoutInflater.from(parent.getContext()) .inflate(R.layout.item_video, parent, false); return new VideoViewHolder(v); } @Override public void onBindViewHolder(final VideoViewHolder holder, final int position) { final Video video = mVideos.get(position); holder.tv_title.setText(video.getTitle()); holder.tv_comment_count.setText(video.getComment_count()); ImageLoadProxy.displayImageWithLoadingPicture(video.getImgUrl(), holder.img, R.drawable.ic_loading_small); holder.tv_like.setText(video.getVote_positive()); holder.tv_unlike.setText(video.getVote_negative()); holder.ll_comment.setOnClickListener(v -> { Intent intent = new Intent(mActivity, CommentListActivity.class); intent.putExtra(BaseActivity.DATA_THREAD_KEY, "comment-" + video.getComment_ID()); mActivity.startActivity(intent); }); holder.img_share.setOnClickListener(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((dialog, view, which, text) -> { switch (which) { case 0: ShareUtil.shareText(mActivity, video .getTitle().trim() + " " + video.getUrl()); break; case 1: TextUtil.copy(mActivity, video.getUrl()); break; } }).show()); holder.card.setOnClickListener(v -> { Intent intent = new Intent(mActivity, VideoDetailActivity.class); intent.putExtra("url", video.getUrl()); mActivity.startActivity(intent); }); setAnimation(holder.card, position); } @Override public int getItemCount() { return mVideos.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() { Subscription subscription = JDApi.getVideos(page).subscribe(this::getCommentCounts, e -> { mLoadFinisCallBack.loadFinish(e); }); mActivity.addSubscription(subscription); } private void loadCache() { Subscription subscription = Observable.create((Observable.OnSubscribe<ArrayList<Video>>) subscriber -> { subscriber.onNext(VideoCache.getInstance(mActivity).getCacheByPage(page)); subscriber.onCompleted(); }).compose(JDApi.applySchedulers()) .doOnNext(videos -> { if (page == 1) { mVideos.clear(); ToastHelper.Short(ConstantString.LOAD_NO_NETWORK); } }) .subscribe(videos -> { mVideos.addAll(videos); notifyDataSetChanged(); mLoadResultCallBack.onSuccess(LoadResultCallBack.SUCCESS_OK, null); mLoadFinisCallBack.loadFinish(null); }); mActivity.addSubscription(subscription); } private void getCommentCounts(final ArrayList<Video> videos) { StringBuilder sb = new StringBuilder(); for (Video video : videos) { sb.append("comment-" + video.getComment_ID() + ","); } Subscription subscription = JDApi.getCommentNumber(sb.toString()) .observeOn(Schedulers.io()) .doOnNext(commentNumbers -> { if (page == 1) { mVideos.clear(); VideoCache.getInstance(mActivity).clearAllCache(); } VideoCache.getInstance(mActivity).addResultCache(GsonHelper.toString (videos), page); }) .observeOn(AndroidSchedulers.mainThread()) .subscribe(commentNumbers -> { for (int i = 0; i < videos.size(); i++) { videos.get(i).setComment_count(commentNumbers.get(i).comments + ""); } mVideos.addAll(videos); notifyDataSetChanged(); if (mVideos.size() < 10) { loadNextPage(); } mLoadResultCallBack.onSuccess(LoadResultCallBack.SUCCESS_OK, null); mLoadFinisCallBack.loadFinish(null); }, e -> { mLoadFinisCallBack.loadFinish(e); mLoadResultCallBack.onError(LoadResultCallBack.ERROR_NET); }); mActivity.addSubscription(subscription); } static class VideoViewHolder extends RecyclerView.ViewHolder { @Bind(R.id.tv_title) TextView tv_title; @Bind(R.id.tv_like) TextView tv_like; @Bind(R.id.tv_unlike) TextView tv_unlike; @Bind(R.id.tv_comment_count) TextView tv_comment_count; @Bind(R.id.img_share) ImageView img_share; @Bind(R.id.ll_comment) LinearLayout ll_comment; @Bind(R.id.img) ImageView img; @Bind(R.id.card) CardView card; public VideoViewHolder(View contentView) { super(contentView); ButterKnife.bind(this, contentView); } } }