package com.stx.openeyes.view.fragment;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ListView;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.gson.Gson;
import com.stx.openeyes.R;
import com.stx.openeyes.model.FindDetailEntity;
import com.stx.openeyes.utils.CommonAdapter;
import com.stx.openeyes.utils.HttpAdress;
import com.stx.openeyes.utils.ViewHolder;
import com.stx.openeyes.view.activity.VideoDetailActivity;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import butterknife.Bind;
import butterknife.ButterKnife;
/**
* 发现更多 通用fragment
*/
public class CommonFindFragment extends Fragment {
@Bind(R.id.find_listview)
ListView findListview;
private List<FindDetailEntity.ItemListEntity> itemListEntities = new ArrayList<>();
private static final String[] RANK = new String[]{"date", "shareCount"};
private boolean isLoad=false;//判断是否在加载数据
private String nextPageUrl;//下一页数据请求地址
private CommonAdapter<FindDetailEntity.ItemListEntity> adapter;
private View footview;
public CommonFindFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View inflate = inflater.inflate(R.layout.fragment_common_find, container, false);
ButterKnife.bind(this, inflate);
initData();
initview();
setListener();
return inflate;
}
//初始化控件
private void initview() {
//添加底部布局
footview = LayoutInflater.from(getContext()).inflate(R.layout.list_footer, null);
}
//初始化数据
private void initData() {
String name = getArguments().getString("name");//分类名称
int position = getArguments().getInt("position");
Log.i("====rank", position + "-----" + RANK[position]);
String rank = RANK[position];
String encode = URLEncoder.encode(name);//必须将中文进行URL编码才能加到接口中
String url = String.format(HttpAdress.FIND_DETAIL, encode, rank);//请求地址
downloadData(url);
}
/**
* 下载网络数据
*
* @param url 网络请求地址
*/
private void downloadData(String url) {
RequestQueue requestQueue = Volley.newRequestQueue(getContext());
//下载json数据
StringRequest request = new StringRequest(url, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
parseJson(response);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
}
});
requestQueue.add(request);
requestQueue.start();
}
//设置适配器
private void setAdapter(List<FindDetailEntity.ItemListEntity> data) {
//实例化适配器
adapter = new CommonAdapter<FindDetailEntity.ItemListEntity>(getContext(), data, R.layout.list_home_vedio_item) {
@Override
public void convert(ViewHolder viewHolder, FindDetailEntity.ItemListEntity itemListEntity) {
viewHolder.setText(R.id.tv_title, itemListEntity.getData().getTitle());
//获取时间
int duration = itemListEntity.getData().getDuration();
int mm = duration / 60;//分
int ss = duration % 60;//秒
String second = "";//秒
String minute = "";//分
if (ss < 10) {
second = "0" + String.valueOf(ss);
} else {
second = String.valueOf(ss);
}
if (mm < 10) {
minute = "0" + String.valueOf(mm);
} else {
minute = String.valueOf(mm);//分钟
}
viewHolder.setText(R.id.tv_time, "#" + itemListEntity.getData().getCategory() + " / " + minute + "'" + second + '"');
viewHolder.setImageResourcewithFresco(R.id.iv, Uri.parse(itemListEntity.getData().getCover().getFeed()));
}
};
findListview.setAdapter(adapter);
if (adapter!=null){
adapter.notifyDataSetChanged();
}
}
//解析数据
private void parseJson(String response) {
FindDetailEntity entity = new Gson().fromJson(response, FindDetailEntity.class);
itemListEntities.addAll(entity.getItemList());
isLoad = false;//数据下载完之后设置为false
nextPageUrl = entity.getNextPageUrl();
//如果下一页数据的请求地址为null，则加载底部布局
if (nextPageUrl==null){
findListview.addFooterView(footview, null, false);
}
//设置适配器
setAdapter(itemListEntities);
}
//设置事件监听
private void setListener() {
//listview的滑动监听
findListview.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
if (firstVisibleItem + visibleItemCount == totalItemCount) {
if (!isLoad) {
downloadData(nextPageUrl);
isLoad = true;
}
}
}
});
//listview的点击事件监听
findListview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent intent = new Intent(getContext(), VideoDetailActivity.class);
Bundle bundle = new Bundle();
Log.i("--->", position + "");
FindDetailEntity.ItemListEntity.DataEntity data = itemListEntities.get(position).getData();
bundle.putString("title", data.getTitle());
//获取到时间
int duration = data.getDuration();
int mm = duration / 60;//分
int ss = duration % 60;//秒
String second = "";//秒
String minute = "";//分
if (ss < 10) {
second = "0" + String.valueOf(ss);
} else {
second = String.valueOf(ss);
}
if (mm < 10) {
minute = "0" + String.valueOf(mm);
} else {
minute = String.valueOf(mm);//分钟
}
bundle.putString("time", "#" + data.getCategory() + " / " + minute + "'" + second + '"');
bundle.putString("desc", data.getDescription());//视频描述
bundle.putString("blurred", data.getCover().getBlurred());//模糊图片地址
bundle.putString("feed", data.getCover().getFeed());//图片地址
bundle.putString("video", data.getPlayUrl());//视频播放地址
bundle.putInt("collect", data.getConsumption().getCollectionCount());//收藏量
bundle.putInt("share", data.getConsumption().getShareCount());//分享量
bundle.putInt("reply", data.getConsumption().getReplyCount());//回复数量
intent.putExtras(bundle);
startActivity(intent);
}
});
}
@Override
public void onDestroyView() {
super.onDestroyView();
ButterKnife.unbind(this);
}
}