package com.tejia.lijin.app.ui.BrandRebate;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.graphics.Color;
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import android.os.Build;
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import android.os.Bundle;
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import android.provider.Settings;
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import androidx.annotation.Nullable;
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import androidx.viewpager.widget.ViewPager;
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import android.view.View;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
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import com.viewpagerindicator.TabPageIndicator_Original;
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import com.wpc.library.RetainViewFragment;
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import com.wpc.library.content.ConnectivityChangeHelper;
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import com.wpc.library.okhttp.OkHttpUtils;
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import com.wpc.library.util.NetUtils;
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import com.wpc.library.util.cache.DiskLruCache;
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import com.wpc.library.util.common.StorageUtils;
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import com.tejia.lijin.app.BasicTextHttpResponseHandler;
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import com.tejia.lijin.app.R;
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import com.tejia.lijin.app.ShoppingApi;
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import com.tejia.lijin.app.sqlite.CustomServiceSQLiteOpenHelper;
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import com.tejia.lijin.app.ui.dialog.ShapeLoadingDialog;
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import com.tejia.lijin.app.util.umengCustomEvent.BrandRebateEvent;
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import org.apache.http.Header;
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import org.json.JSONArray;
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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.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 品牌
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*/
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public class BrandFragment extends RetainViewFragment implements View.OnClickListener {
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private ViewPager fragment_brand_vp;//Viewpager
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//实例化TabPageIndicator，然后与ViewPager绑在一起（核心步骤）
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private TabPageIndicator_Original indicator;
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private TextView tv_middle, tv_top_bar_left;
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private ConnectivityChangeHelper mChangeHelper;
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/**
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* Tab标题
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*/
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private ArrayList<Map<String, String>> TITLE = new ArrayList<>();
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private BrandTabAdapter adapter;
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private LinearLayout ll_no_net, ll_no_data, ll_request_failture;
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private ImageView ll_no_data_rf;
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private ShapeLoadingDialog pd = null;//缓冲
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private SQLiteDatabase db;
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private CustomServiceSQLiteOpenHelper openHelper;
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private DiskLruCache cache;
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private String tag1 = "brand/getClass";
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@Override
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public int getContentResource() {
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return R.layout.fragment_brand;
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}
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@Override
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public void onCreate(@Nullable 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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private 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 (PackageManager.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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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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inint(contentView);//初始化控件
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OnClickListener();//註冊单击事件
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getActivity().setTheme(R.style.AppTabTheme1);
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openHelper = new CustomServiceSQLiteOpenHelper(tv_middle.getContext());
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tv_middle.setText("潮牌");
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tv_middle.setTextSize(22);
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tv_middle.getPaint().setFakeBoldText(true);
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tv_middle.setTextColor(getResources().getColor(R.color.theme));
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adapter = new BrandTabAdapter(getChildFragmentManager(), TITLE);//初始化 Adapter
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fragment_brand_vp.setAdapter(adapter);//设置 Adapter、
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fragment_brand_vp.setOffscreenPageLimit(1);//参数为预加载数量，系统最小值为1。慎用！预加载数量过多低端机子受不了(-1 全加载)
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indicator.setViewPager(fragment_brand_vp, 0);// TabPageIndicator顶部导航栏设置
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//如果要设置监听ViewPager中包含的Fragment的改变(滑动切换页面)，使用OnPageChangeListener为它指定一个监听器，那么不能像之前那样直接设置在ViewPager上了，而要设置在Indicator上，
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/**
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* 指示器 item 选择监听
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*/
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indicator.setOnTabSelectedListener(new TabPageIndicator_Original.OnTabSelectedListener() {
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@Override
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public void onTabSelected(int position) {
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BrandRebateEvent.brandhomegoods(tv_middle.getContext(), TITLE.get(position).get("name"));//品牌-点击店铺详情商品
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}
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});
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waitinquire();//打开缓冲
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loadCacheData();
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mChangeHelper = new ConnectivityChangeHelper(tv_middle.getContext(),
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new ConnectivityChangeHelper.OnConnectivityChangeListener() {
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@Override
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public void onNetworkUnAvailable() {
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requestState(3);
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// getBranSqlData();//获取数据库文件
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}
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@Override
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public void onNetworkAvailable() {
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requestState(0);
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if (TITLE.size() == 0) {
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getTab();//获取导航栏数据
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// getBranSqlData();//获取数据库文件
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}
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}
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});
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// getTab();//获取导航栏数据
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}
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private void loadCacheData() {
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if (cache != null) {
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DiskLruCache.Snapshot snapshot = null;
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try {
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snapshot = cache.get(getKey("getBrandType"));
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if (snapshot != null) {
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if (TITLE != null && TITLE.size() > 0) {
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TITLE.clear();
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}
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JSONArray array = new JSONArray(snapshot.getString(0));
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for (int i = 0; i < array.length() + 1; i++) {
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Map<String, String> map = new HashMap<>();
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map.put("name", i == 0 ? "精选" : ((JSONObject) array.get(i - 1)).optString("name"));
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map.put("id", i == 0 ? "0" : ((JSONObject) array.get(i - 1)).optInt("id") + "");
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TITLE.add(map);
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// fragments.add(new FragmentBrandFragment());
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}
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adapter.notifyDataSetChanged();
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indicator.notifyDataSetChanged();
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}
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} catch (Exception 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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* 从数据库获取 品牌列表数据
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*/
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private void getBranSqlData() {
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db = openHelper.getWritableDatabase();//以读写的方式访问数据库
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Cursor cursor = db.rawQuery("select * from brand_table", null);
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if (cursor.getCount() != 0) {
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while (cursor.moveToNext()) { //遍历数据库
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String brandid = cursor.getString(cursor.getColumnIndex("brandid"));
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String brandname = cursor.getString(cursor.getColumnIndex("brandname"));
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Map<String, String> map = new HashMap<>();
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map.put("name", brandname);
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map.put("id", brandid);
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TITLE.add(map);
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}
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}
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cursor.close();//关闭cursor
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db.close();// 关闭数据库
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getTab();//获取导航栏数据
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// setBranSqldata();
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}
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/**
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* 存入数据库 品牌列表数据
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*/
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private void setBranSqldata() {
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db = openHelper.getWritableDatabase();//以读写的方式访问数据库
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Cursor cursor = db.rawQuery("select * from brand_table", null);
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if (cursor.getCount() == 0) {//没一条数据
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//存入数据
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for (Map<String, String> map : TITLE) {
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ContentValues value = new ContentValues();
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value.put("brandid", map.get("id"));
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value.put("brandname", map.get("name"));
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db.insert("brand_table", null, value);
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}
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} else {
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//清空表
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db.delete("brand_table", null, null);
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//存入数据
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for (Map<String, String> map : TITLE) {
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ContentValues value = new ContentValues();
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value.put("brandid", map.get("id"));
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value.put("brandname", map.get("name"));
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db.insert("brand_table", null, value);
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}
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}
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// Log.e("eee", "setBranSqldata: " + cursor.getCount());
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cursor.close();//关闭cursor
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db.close();// 关闭数据库
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// adapter.notifyDataSetChanged();
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// indicator.notifyDataSetChanged();
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}
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/**
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* 初始化控件
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*
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* @param contentView
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*/
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private void inint(View contentView) {
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indicator = contentView.findViewById(R.id.fragment_brand_indicator);
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fragment_brand_vp = contentView.findViewById(R.id.fragment_brand_vp);
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tv_middle = contentView.findViewById(R.id.tv_top_bar_middle);
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tv_top_bar_left = contentView.findViewById(R.id.tv_top_bar_left);
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//无数据 无网络 网络异常
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ll_no_net = contentView.findViewById(R.id.ll_no_net);
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ll_no_data = contentView.findViewById(R.id.ll_no_data);
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ll_request_failture = contentView.findViewById(R.id.ll_request_failture);
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contentView.findViewById(R.id.tv_net_setting).setOnClickListener(this);
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contentView.findViewById(R.id.tv_refresh).setOnClickListener(this);
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ll_no_data_rf = contentView.findViewById(R.id.iv_refresh);
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ll_no_data_rf.setOnClickListener(this);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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Window window = getActivity().getWindow();
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window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
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window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
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window.setStatusBarColor(Color.TRANSPARENT);
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int result = 0;
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int resourceId = getActivity().getResources().getIdentifier("status_bar_height",
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"dimen", "android");
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if (resourceId > 0) {
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result = getActivity().getResources().getDimensionPixelSize(resourceId);
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}
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//设置状态栏文字颜色及图标为深色
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getActivity().getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
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LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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result);
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contentView.findViewById(R.id.v_status_bar).setLayoutParams(params);
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} else {
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contentView.findViewById(R.id.v_status_bar).setVisibility(View.GONE);
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}
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}
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/**
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* 单击事件
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*/
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private void OnClickListener() {
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tv_top_bar_left.setVisibility(View.GONE);
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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_net_setting:
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case R.id.tv_refresh:
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startActivity(new Intent(Settings.ACTION_SETTINGS));
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break;
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case R.id.iv_refresh:
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// fragment_brand_fragment_sf.setRefreshing(false);
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getTab();//获取导航栏数据
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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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//品牌商品卡头部背景图片链接
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public static String navBgPicture;
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/**
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* 获取 标题栏数据
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*/
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private void getTab() {
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ShoppingApi.getClass(tv_middle.getContext(), new BasicTextHttpResponseHandler() {
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@Override
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public void onStart() {
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super.onStart();
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}
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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dpdismiss();//关闭
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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JSONObject json = jsonObject.optJSONObject("data");
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if (TITLE != null && TITLE.size() > 0) {
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TITLE.clear();
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}
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navBgPicture = json.optString("bgPicture");
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for (int i = 0; i < json.optJSONArray("list").length() + 1; i++) {
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Map<String, String> map = new HashMap<>();
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map.put("name", i == 0 ? "精选" : ((JSONObject) json.optJSONArray("list").get(i - 1)).optString("name"));
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map.put("id", i == 0 ? "0" : ((JSONObject) json.optJSONArray("list").get(i - 1)).optInt("id") + "");
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TITLE.add(map);
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// fragments.add(new FragmentBrandFragment());
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}
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DiskLruCache.Editor editor = cache.edit(getKey("getBrandType"));
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editor.set(0, jsonObject.optJSONObject("data").optJSONArray("list").toString());
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editor.commit();
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//存入数据库
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if (TITLE.size() > 0) {
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// setBranSqldata();
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}
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adapter.notifyDataSetChanged();
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indicator.notifyDataSetChanged();
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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) {//失败
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super.onFailure(statusCode, headers, responseString, throwable);
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if (TITLE.size() == 0) {
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if (NetUtils.getNetworkState(tv_middle.getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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requestState(3);
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} else {
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requestState(2);
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}
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} else {
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if (NetUtils.getNetworkState(tv_middle.getContext()).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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Toast.makeText(tv_middle.getContext(), "网络未连接，请检测网络设置", Toast.LENGTH_SHORT).show();
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} else {
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Toast.makeText(tv_middle.getContext(), "网络连接异常，请检测网络设置", Toast.LENGTH_SHORT).show();
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}
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}
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}
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@Override
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public void onFinish() {
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super.onFinish();
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dpdismiss();//关闭
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}
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});
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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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/**
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* 缓冲
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*/
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private void waitinquire() {
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if (pd == null) {
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pd = new ShapeLoadingDialog.Builder(getActivity()).build();
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}
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pd.show();
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}
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/**
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* 缓冲关闭
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*/
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private void dpdismiss() {
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if (pd != null && pd.isShowing())
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pd.dismiss();
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}
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private void requestState(int state) {
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dpdismiss();//关闭
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ll_no_data_rf.setVisibility(state == 1 ? View.VISIBLE : View.GONE);
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ll_no_data.setVisibility(state == 1 ? View.VISIBLE : View.GONE);
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ll_request_failture.setVisibility(state == 2 ? View.VISIBLE : View.GONE);
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ll_no_net.setVisibility(state == 3 ? View.VISIBLE : View.GONE);
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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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if (mChangeHelper != null) {
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mChangeHelper.registerReceiver();
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}
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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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if (mChangeHelper != null) {
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mChangeHelper.unregisterReceiver();
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}
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dpdismiss();
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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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dpdismiss();
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OkHttpUtils.getInstance().cancelTag(tag1);
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}
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}
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