package com.mugua.mgvideo.ui.main;
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import java.io.File;
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import java.io.IOException;
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import java.util.List;
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import org.apache.http.Header;
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import org.json.JSONObject;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.os.Bundle;
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import android.provider.Settings;
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.GridView;
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import android.widget.TextView;
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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.content.ConnectivityChangeHelper;
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import com.lcjian.library.content.ConnectivityChangeHelper.OnConnectivityChangeListener;
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import com.lcjian.library.util.cache.DiskLruCache;
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import com.lcjian.library.util.common.StorageUtils;
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import com.mugua.mgvideo.R;
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import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
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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.entity.NewsCategory;
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import com.mugua.mgvideo.ui.news.NewsCategoryAdapter;
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import com.mugua.mgvideo.ui.recommend.SearchActivity;
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/**
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* 频道
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*/
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public class NewsFragment extends RetainViewFragment implements OnClickListener {
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private TextView tv_no_network;
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private SwipeRefreshLayout ptsv_container;
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private GridView gv_video_category;
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private DiskLruCache cache;
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private ConnectivityChangeHelper mChangeHelper;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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try {
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cache = DiskLruCache.open(
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new File(StorageUtils.getCacheDirectory(getActivity())
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.toString(), "http"), getVersionNum(getActivity()),
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1, 1024 * 1024);
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} catch (IOException e) {
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e.printStackTrace();
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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.news_fragment;
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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tv_no_network = (TextView) contentView.findViewById(R.id.tv_no_network);
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tv_no_network.setOnClickListener(this);
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mChangeHelper = new ConnectivityChangeHelper(
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tv_no_network.getContext(), new OnConnectivityChangeListener() {
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@Override
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public void onNetworkUnAvailable() {
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tv_no_network.setVisibility(View.VISIBLE);
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}
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@Override
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public void onWiFiAvailable() {
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tv_no_network.setVisibility(View.GONE);
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}
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@Override
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public void onMobileAvailable() {
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tv_no_network.setVisibility(View.GONE);
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}
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});
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ptsv_container = (SwipeRefreshLayout) contentView
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.findViewById(R.id.ptsv_container);
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gv_video_category = (GridView) contentView
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.findViewById(R.id.gv_video_category);
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ptsv_container
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.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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getCategories();
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}
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});
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ptsv_container.postDelayed(new Runnable() {
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@Override
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public void run() {
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getCategories();
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}
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}, 200);
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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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mChangeHelper.registerReceiver();
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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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mChangeHelper.unregisterReceiver();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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}
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private String getKey(String method) {
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return new Md5FileNameGenerator().generate(method);
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}
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@Override
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.tv_go_search: {
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Intent intent = new Intent(getActivity(), SearchActivity.class);
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startActivity(intent);
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}
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break;
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case R.id.tv_no_network: {
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Intent intent = new Intent(Settings.ACTION_SETTINGS);
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startActivity(intent);
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}
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break;
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default:
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break;
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}
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}
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private void getCategories() {
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SharedPreferences preferences = tv_no_network.getContext()
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.getSharedPreferences("user", Context.MODE_PRIVATE);
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String uid = preferences.getString("uid", "");
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MGVideoAPI.newsCategory(tv_no_network.getContext(), uid,
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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().create();
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List<NewsCategory> categories = gson.fromJson(
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jsonObject.getJSONObject("Data")
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.getJSONArray("data").toString(),
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new TypeToken<List<NewsCategory>>() {
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}.getType());
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gv_video_category
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.setAdapter(new NewsCategoryAdapter(
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categories, getActivity()));
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}
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}
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@Override
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public void onFinish() {
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ptsv_container.setRefreshing(false);
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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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// TODO Auto-generated method stub
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super.onFailure(statusCode, headers, responseBytes,
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throwable);
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}
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});
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}
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public static int getVersionNum(Context context) {
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try {
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PackageInfo pi = context.getPackageManager().getPackageInfo(
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context.getPackageName(), 0);
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return pi.versionCode;
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} catch (NameNotFoundException e) {
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e.printStackTrace();
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return 1;
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}
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}
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}
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