package com.weikou.beibeivideo.ui.main;
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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.FrameLayout;
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import android.widget.GridView;
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import android.widget.TextView;
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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.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.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
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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.R;
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import com.weikou.beibeivideo.entity.VideoType;
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import com.weikou.beibeivideo.ui.MyRetainViewFragment;
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import com.weikou.beibeivideo.ui.category.CategoryAdapter;
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import com.weikou.beibeivideo.ui.recommend.SearchActivity;
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import com.weikou.beibeivideo.util.JsonUtil;
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import org.apache.http.Header;
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import org.json.JSONObject;
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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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/**
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* 分类
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*/
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public class CategoryFragment extends MyRetainViewFragment implements
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OnClickListener {
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private TextView tv_no_network;
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FrameLayout fl_ad;
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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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public CategoryFragment() {
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super();
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setName(CategoryFragment.class.getName());
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}
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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(getContext())
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.toString(), "http"), getVersionNum(getContext()),
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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.category_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 = contentView.findViewById(R.id.tv_no_network);
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fl_ad = contentView.findViewById(R.id.fl_ad);
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tv_no_network.setOnClickListener(this);
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mChangeHelper = new ConnectivityChangeHelper(tv_no_network.getContext(),
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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 = contentView
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.findViewById(R.id.ptsv_container);
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gv_video_category = 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.post(new Runnable() {
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@Override
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public void run() {
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if (cache != null) {
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{
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("getCategoriesChannel"));
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if (snapshot != null) {
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List<VideoType> categories = JsonUtil.videoGson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<VideoType>>() {
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}.getType());
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gv_video_category
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.setAdapter(new CategoryAdapter(
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categories, getContext()));
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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}
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}
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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(tv_no_network.getContext(), 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().getSharedPreferences(
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"user", Context.MODE_PRIVATE);
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String uid = preferences.getString("uid", "");
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BeibeiVideoAPI.getClass(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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List<VideoType> categories = JsonUtil.videoGson.fromJson(
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jsonObject.getJSONObject("Data")
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.getJSONArray("data").toString(),
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new TypeToken<List<VideoType>>() {
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}.getType());
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gv_video_category.setAdapter(new CategoryAdapter(
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categories, getContext()));
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// cache.remove(getKey("getCategories"));
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DiskLruCache.Editor editor = cache
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.edit(getKey("getCategoriesChannel"));
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editor.set(0, jsonObject.getJSONObject("Data")
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.getJSONArray("data").toString());
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editor.commit();
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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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});
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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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