package com.socks.jiandan.adapter; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.Typeface; 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.ProgressBar; import android.widget.TextView; import com.afollestad.materialdialogs.MaterialDialog; import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener; 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.PictureCache; import com.socks.jiandan.callback.LoadFinishCallBack; import com.socks.jiandan.callback.LoadResultCallBack; import com.socks.jiandan.model.Picture; import com.socks.jiandan.net.JDApi; import com.socks.jiandan.ui.activity.CommentListActivity; import com.socks.jiandan.utils.FileUtil; import com.socks.jiandan.utils.GsonHelper; import com.socks.jiandan.utils.IntentHelper; import com.socks.jiandan.utils.NetWorkUtil; import com.socks.jiandan.utils.ShareUtil; import com.socks.jiandan.utils.String2TimeUtil; import com.socks.jiandan.utils.TextUtil; import com.socks.jiandan.utils.ToastHelper; import com.socks.jiandan.view.ShowMaxImageView; import com.socks.jiandan.view.imageloader.ImageLoadProxy; import java.util.ArrayList; import java.util.List; import butterknife.Bind; import butterknife.ButterKnife; import rx.Observable; import rx.Subscription; import rx.android.schedulers.AndroidSchedulers; import rx.schedulers.Schedulers; import static com.socks.jiandan.R.color.secondary_text_default_material_light; public class PictureAdapter extends RecyclerView.Adapter<PictureAdapter.PictureViewHolder> { private int page; private int lastPosition = -1; private int mType; private boolean isWifiConnected; private ArrayList<Picture> mPictures; private LoadFinishCallBack<Object> mLoadFinisCallBack; private LoadResultCallBack mLoadResultCallBack; private BaseActivity mActivity; private LoadFinishCallBack mSaveFileCallBack; public PictureAdapter(BaseActivity activity, LoadResultCallBack loadResultCallBack, LoadFinishCallBack<Object> loadFinisCallBack, int type) { mActivity = activity; mType = type; mLoadFinisCallBack = loadFinisCallBack; mLoadResultCallBack = loadResultCallBack; mPictures = new ArrayList<>(); isWifiConnected = NetWorkUtil.isWifiConnected(mActivity); } 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(PictureViewHolder holder) { super.onViewDetachedFromWindow(holder); holder.card.clearAnimation(); } @Override public PictureViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View v = LayoutInflater.from(parent.getContext()) .inflate(R.layout.item_pic, parent, false); return new PictureViewHolder(v); } @Override public void onBindViewHolder(final PictureViewHolder holder, final int position) { final Picture picture = mPictures.get(position); String picUrl = picture.getPics()[0]; if (picUrl.endsWith(".gif")) { holder.img_gif.setVisibility(View.VISIBLE); //非WIFI网络情况下,GIF图只加载缩略图,详情页才加载真实图片 if (!isWifiConnected) { picUrl = picUrl.replace("mw600", "small").replace("mw1200", "small").replace ("large", "small"); } } else { holder.img_gif.setVisibility(View.GONE); } holder.progress.setProgress(0); holder.progress.setVisibility(View.VISIBLE); ImageLoadProxy.displayImageList(picUrl, holder.img, R.drawable.ic_loading_large, new SimpleImageLoadingListener() { @Override public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) { super.onLoadingComplete(imageUri, view, loadedImage); holder.progress.setVisibility(View.GONE); } }, (imageUri, view, current, total) -> holder.progress.setProgress((int) (current * 100f / total))); if (TextUtil.isNull(picture.getText_content().trim())) { holder.tv_content.setVisibility(View.GONE); } else { holder.tv_content.setVisibility(View.VISIBLE); holder.tv_content.setText(picture.getText_content().trim()); } holder.img.setOnClickListener(v -> IntentHelper.toImageDetailActivity(mActivity, picture)); holder.tv_author.setText(picture.getComment_author()); holder.tv_time.setText(String2TimeUtil.dateString2GoodExperienceFormat(picture.getComment_date())); holder.tv_like.setText(picture.getVote_positive()); holder.tv_comment_count.setText(picture.getComment_counts()); //用于恢复默认的文字 holder.tv_like.setTypeface(Typeface.DEFAULT); holder.tv_like.setTextColor(mActivity.getResources().getColor( secondary_text_default_material_light)); holder.tv_support_des.setTextColor(mActivity.getResources().getColor( secondary_text_default_material_light)); holder.tv_unlike.setText(picture.getVote_negative()); holder.tv_unlike.setTypeface(Typeface.DEFAULT); holder.tv_unlike.setTextColor(mActivity.getResources().getColor( secondary_text_default_material_light)); holder.tv_un_support_des.setTextColor(mActivity.getResources().getColor( secondary_text_default_material_light)); holder.img_share.setOnClickListener(v -> new MaterialDialog.Builder(mActivity) .items(R.array.picture_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.sharePicture(mActivity, picture .getPics()[0]); break; case 1: FileUtil.savePicture(picture .getPics()[0], mSaveFileCallBack); break; } }) .show()); holder.ll_comment.setOnClickListener(v -> { Intent intent = new Intent(mActivity, CommentListActivity.class); intent.putExtra(BaseActivity.DATA_THREAD_KEY, "comment-" + picture.getComment_ID()); mActivity.startActivity(intent); }); setAnimation(holder.card, position); } @Override public int getItemCount() { return mPictures.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.getPictures(mType, page) .flatMap(Observable::from) .filter(picture -> picture.getPics() != null) .toList() .observeOn(Schedulers.io()) .doOnNext(pictures -> { if (page == 1) { PictureAdapter.this.mPictures.clear(); PictureCache.getInstance(mActivity).clearAllCache(); } }) .observeOn(AndroidSchedulers.mainThread()) .subscribe(this::getCommentCounts, e -> { mLoadResultCallBack.onError(LoadResultCallBack.ERROR_NET); mLoadFinisCallBack.loadFinish(null); }); mActivity.addSubscription(subscription); } private void loadCache() { Subscription subscription = Observable.create((Observable.OnSubscribe<ArrayList<Picture>>) subscriber -> { subscriber.onNext(PictureCache.getInstance(mActivity).getCacheByPage(page)); subscriber.onCompleted(); }).compose(JDApi.applySchedulers()) .doOnNext(pictures -> { if (page == 1) { mPictures.clear(); ToastHelper.Short(ConstantString.LOAD_NO_NETWORK); } }) .subscribe(pictures -> { mPictures.addAll(pictures); notifyDataSetChanged(); mLoadResultCallBack.onSuccess(LoadResultCallBack.SUCCESS_OK, null); mLoadFinisCallBack.loadFinish(null); }); mActivity.addSubscription(subscription); } private void getCommentCounts(final List<Picture> pictures) { StringBuilder sb = new StringBuilder(); for (Picture joke : pictures) { sb.append("comment-").append(joke.getComment_ID()).append(","); } JDApi.getCommentNumber(sb.toString()) .doOnCompleted(() -> PictureCache.getInstance(mActivity).addResultCache(GsonHelper.toString(mPictures), page)) .subscribe(commentNumbers -> { mLoadResultCallBack.onSuccess(LoadResultCallBack.SUCCESS_OK, null); mLoadFinisCallBack.loadFinish(null); for (int i = 0; i < pictures.size(); i++) { pictures.get(i).setComment_counts(commentNumbers.get(i).comments + ""); } PictureAdapter.this.mPictures.addAll(pictures); notifyDataSetChanged(); }, e -> { ToastHelper.Short(ConstantString.LOAD_FAILED); mLoadFinisCallBack.loadFinish(null); mLoadResultCallBack.onError(LoadResultCallBack.ERROR_NET); }); } public void setIsWifi(boolean isWifiConnected) { this.isWifiConnected = isWifiConnected; } public void setSaveFileCallBack(LoadFinishCallBack mSaveFileCallBack) { this.mSaveFileCallBack = mSaveFileCallBack; } class PictureViewHolder extends RecyclerView.ViewHolder { @Bind(R.id.tv_author) TextView tv_author; @Bind(R.id.tv_time) TextView tv_time; @Bind(R.id.tv_content) TextView tv_content; @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.tv_unsupport_des) TextView tv_un_support_des; @Bind(R.id.tv_support_des) TextView tv_support_des; @Bind(R.id.img_share) ImageView img_share; @Bind(R.id.img_gif) ImageView img_gif; @Bind(R.id.img) ShowMaxImageView img; @Bind(R.id.ll_comment) LinearLayout ll_comment; @Bind(R.id.progress) ProgressBar progress; @Bind(R.id.card) CardView card; public PictureViewHolder(View contentView) { super(contentView); ButterKnife.bind(this, contentView); } } }