package com.mugua.mgvideo.ui.category.fragment;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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import android.view.View;
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import android.widget.ListView;
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import android.widget.ProgressBar;
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import com.google.gson.FieldNamingPolicy;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.reflect.TypeToken;
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import com.lcjian.library.RetainViewFragment;
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import com.lcjian.library.util.RefreshLayout;
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import com.mugua.mgvideo.R;
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import com.umeng.analytics.MobclickAgent;
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import com.yeshi.base.utils.http.BasicTextHttpResponseHandler;
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import com.mugua.mgvideo.MGVideoAPI;
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import com.mugua.mgvideo.ui.category.UniqueAdapter;
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import com.mugua.mgvideo.ui.category.bean.UniqueBean;
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import org.apache.http.Header;
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import org.json.JSONObject;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 专题碎片
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*/
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public class UniqueFragment extends RetainViewFragment {
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private List<UniqueBean> uniques = new ArrayList<UniqueBean>();
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private int mCurrentPage = 1;
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private ListView uniqueView;
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private RefreshLayout rl_unique;
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private UniqueAdapter uniqueAdapter;
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/**
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* 获取专题页数据
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*/
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private void getUniques() {
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SharedPreferences preferences = uniqueView.getContext().getSharedPreferences(
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"user", Context.MODE_PRIVATE);
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String uid = preferences.getString("uid", "");
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MGVideoAPI.getSpecialList(uniqueView.getContext(), uid,
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String.valueOf(mCurrentPage),
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new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode,
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Header[] headers, JSONObject jsonObject)
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throws Exception {
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if (jsonObject.getBoolean("IsPost")) {
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Gson gson = new GsonBuilder().setFieldNamingPolicy(
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FieldNamingPolicy.UPPER_CAMEL_CASE)
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.create();
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List<UniqueBean> uniqueList = gson.fromJson(
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jsonObject.getJSONObject("Data")
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.getJSONArray("data").toString(),
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new TypeToken<List<UniqueBean>>() {
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}.getType());
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if (mCurrentPage == 1) {
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uniques.clear();
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}
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// 数量小于服务器数量时 才增加分页和添加数据
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if (uniques.size() < jsonObject.getJSONObject(
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"Data").getInt("count")) {
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mCurrentPage++;
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uniques.addAll(uniqueList);
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if (uniques.size() > 0)
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uniqueAdapter.notifyDataSetChanged();
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}
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}
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}
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@Override
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public void onFailure(int statusCode, Header[] headers,
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byte[] responseBytes, Throwable throwable) {
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super.onFailure(statusCode, headers, responseBytes, throwable);
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}
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@Override
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public void onFinish() {
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rl_unique.setRefreshing(false);
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rl_unique.setLoading(false);
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}
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});
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}
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@Override
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public int getContentResource() {
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return R.layout.category_unique;
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}
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@Override
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public void onResume() {
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super.onResume();
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}
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@Override
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public void onPause() {
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super.onPause();
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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rl_unique = (RefreshLayout) contentView.findViewById(R.id.rl_unique_ptrlv);
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uniqueView = (ListView) contentView.findViewById(R.id.unique_ptrlv);
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uniqueView.addHeaderView(new View(getContext()));
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uniqueAdapter = new UniqueAdapter(uniques, getContext());
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uniqueView.setAdapter(uniqueAdapter);
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ProgressBar pb = new ProgressBar(getContext());
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rl_unique.setFooter(pb);
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rl_unique.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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mCurrentPage = 1;
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getUniques();
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}
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});
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rl_unique.setOnLoadListener(new RefreshLayout.OnLoadListener() {
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@Override
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public void onLoad() {
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mCurrentPage++;
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getUniques();
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}
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});
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getUniques();
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rl_unique.setRefreshing(true);
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}
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}
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