package com.weikou.beibeivideo.ui.baidu;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentStatePagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.view.View;
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import android.widget.Toast;
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import com.androidquery.AQuery;
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import com.google.gson.Gson;
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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.viewpagerindicator.FoundTabPageIndicator;
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import com.weikou.beibeivideo.BasicTextHttpResponseHandler;
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import com.weikou.beibeivideo.BeibeiVideoAPI;
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import com.weikou.beibeivideo.BeibeiVideoApplication;
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import com.weikou.beibeivideo.ui.MyRetainViewFragment;
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import com.weikou.beibeivideo.util.cache.DiskLruCacheManager;
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import com.weikou.beibeivideo.util.downutil.StringUtils;
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import com.yeshi.ec.library_baiducpu.R;
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import com.yeshi.ec.library_baiducpu.entity.BaiDuCPUType;
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import com.yeshi.ec.library_baiducpu.fragment.BaiDuCPUContentFragment;
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import com.yeshi.ec.library_baiducpu.fragment.BaiDuShortVideosFragment;
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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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* 百度资讯
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*/
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public class BaiDuVideosFragment extends MyRetainViewFragment {
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private ViewPager viewPager;
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private ContentAdapter contentAdapter;
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private List<BaiDuCPUType> itemList = new ArrayList<>();
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private FoundTabPageIndicator indicator;
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private AQuery mAQuery;
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public static BaiDuVideosFragment newInstance() {
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return new BaiDuVideosFragment("百度视频");
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}
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public BaiDuVideosFragment(String name) {
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super(name);
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}
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@Override
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public int getContentResource() {
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return R.layout.fragment_baidu_news_root;
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}
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private void initView(View contentView) {
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viewPager = contentView.findViewById(R.id.vp_news);
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}
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private String getCacheKey() {
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return StringUtils.MD5("getBaiDuNewsTypeList");
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}
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private void initData(View contentView) {
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mAQuery = new AQuery(contentView);
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//获取缓存
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String value = DiskLruCacheManager.getInstance(BeibeiVideoApplication.application).getCache(getCacheKey());
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if (!StringUtils.isNullOrEmpty(value)) {
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setData(value);
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}
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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initView(contentView);
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initData(contentView);
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getTypeList();
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}
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/**
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* 获取类型列表
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*/
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private void getTypeList() {
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BeibeiVideoAPI.getBaiDuVideoTypeList(getContext(), new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optBoolean("IsPost")) {
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String data = jsonObject.optJSONArray("Data").toString();
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setData(data);
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DiskLruCacheManager.getInstance(BeibeiVideoApplication.application).cache(getCacheKey(), data);
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} else {
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Toast.makeText(getContext(), jsonObject.optString("Msg"), Toast.LENGTH_SHORT).show();
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}
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}
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@Override
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public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
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super.onFailure(statusCode, headers, responseString, throwable);
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}
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});
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}
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private synchronized void setData(String data) {
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List<BaiDuCPUType> list = new Gson().fromJson(data, new TypeToken<List<BaiDuCPUType>>() {
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}.getType());
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//数据一致就不必更新
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if (itemList != null) {
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String data1 = new Gson().toJson(itemList);
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String data2 = new Gson().toJson(list);
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if (data1.equalsIgnoreCase(data2)) {
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return;
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}
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}
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itemList.clear();
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itemList.addAll(list);
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setData();
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}
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public void setData() {
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contentAdapter = new BaiDuVideosFragment.ContentAdapter(
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getChildFragmentManager(), itemList);
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viewPager.setAdapter(contentAdapter);
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((FoundTabPageIndicator) mAQuery.id(R.id.indicator).getView()).setViewPager(viewPager);
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}
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class ContentAdapter extends FragmentStatePagerAdapter {
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private FragmentManager fm;
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private List<BaiDuCPUType> mlist;
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public ContentAdapter(FragmentManager fm, List<BaiDuCPUType> list) {
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super(fm);
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this.fm = fm;
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this.mlist = list;
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}
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@Override
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public Fragment getItem(int position) {
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if (mlist.get(position).getId() == 1085)
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return BaiDuShortVideosFragment.newInstance(mlist.get(position));
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else
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return BaiDuCPUContentFragment.newInstance(mlist.get(position), mlist.get(position).getId() == 1085 ? BaiDuCPUContentFragment.VIEW_TYPE_SMALLVIDEO : BaiDuCPUContentFragment.VIEW_TYPE_VIDEO);
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}
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@Override
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public int getCount() {
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return mlist.size();
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}
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@Nullable
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@Override
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public CharSequence getPageTitle(int position) {
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return mlist.get(position).getName();
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}
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}
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}
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