package com.tejia.lijin.app.ui.main;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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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 androidx.annotation.Nullable;
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import com.google.android.material.appbar.AppBarLayout;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentManager;
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import androidx.fragment.app.FragmentStatePagerAdapter;
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import androidx.viewpager.widget.ViewPager;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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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.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
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import com.viewpagerindicator.TabPageIndicatorTrendsMainType;
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import com.wpc.library.RetainViewFragment;
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import com.wpc.library.okhttp.OkHttpUtils;
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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.entity.TrendsType;
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import com.tejia.lijin.app.ui.trends.CollegeFragmet;
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import com.tejia.lijin.app.ui.trends.SendCircleMiddleFragment;
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import com.tejia.lijin.app.ui.trends.TrendsDoingsFragment;
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import com.tejia.lijin.app.util.ToolUtil;
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import com.tejia.lijin.app.util.umengCustomEvent.MainCustomEvent;
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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.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by weikou2015 on 2017/12/7.
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*/
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public class TrendsTopFragment extends RetainViewFragment {
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private FrameLayout fl_indicator;
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private DiskLruCache cache;
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/*
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* viewpager定义
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*/
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// TrendsTypeAdapter adapter;
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private ViewPager pager;
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private String tag = "dynamic/getClass";
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private AppBarLayout appbarlayout;
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private Integer tabIndex = null;
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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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/**
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* 设置选择哪个导航栏
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*
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* @param index
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*/
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public void setTabIndex(Integer index) {
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this.tabIndex = index;
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}
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private void changeTab() {
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if (tabIndex != null && pager != null && pager.getAdapter() != null && tab_indicator != null && mList != null && mList.size() > 0) {
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if (tabIndex > -1 && tabIndex < mList.size()) {
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pager.setCurrentItem(tabIndex);
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tabIndex = null;
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}
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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 int getContentResource() {
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return R.layout.fragment_trends_top;
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}
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@Override
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public void onCreateView(View contentView, Bundle savedInstanceState) {
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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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try {
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Class decorViewClazz = Class.forName("com.android.internal.policy.DecorView");
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Field field = decorViewClazz.getDeclaredField("mSemiTransparentStatusBarColor");
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field.setAccessible(true);
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field.setInt(getActivity().getWindow().getDecorView(), Color.TRANSPARENT); //改为透明
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} catch (Exception e) {
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}
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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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getActivity().setTheme(R.style.AppTabDynamicMainNavTheme);
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fl_indicator = contentView.findViewById(R.id.fl_indicator);
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pager = contentView.findViewById(R.id.viewpager);
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appbarlayout = contentView.findViewById(R.id.appbarlayout);
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// getTrendsType();
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MainCustomEvent.mainHome(fl_indicator.getContext());
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getCache();
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pager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
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@Override
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public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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}
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@Override
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public void onPageSelected(final int position) {/**根据热销和活动开启滑动 否则关闭滑动*/
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appbarlayout.postDelayed(new Runnable() {
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@Override
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public void run() {
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if (mList != null && mList.size() > position) {
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if (mList.get(position).getListSub() == null || mList.get(position).getListSub().size() == 0) {
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ToolUtil.setAppBarScroll(false, appbarlayout);//关闭联动
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appbarlayout.setFocusableInTouchMode(true);
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appbarlayout.setFocusable(true);
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} else {
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ToolUtil.setAppBarScroll(true, appbarlayout);//开启联动
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}
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}
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}
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}, 100);
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}
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@Override
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public void onPageScrollStateChanged(int state) {
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}
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});
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if (mList != null && mList.size() > 0) {
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if (mList.get(0).getListSub() == null || mList.get(0).getListSub().size() == 0) {
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ToolUtil.setAppBarScroll(false, appbarlayout);//关闭联动
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appbarlayout.setFocusableInTouchMode(true);
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appbarlayout.setFocusable(true);
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} else {
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ToolUtil.setAppBarScroll(true, appbarlayout);//开启联动
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}
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} else
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ToolUtil.setAppBarScroll(true, appbarlayout);//初始化开启滑动
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}
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private void getCache() {
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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("getTrendsType"));
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if (snapshot != null) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<TrendsType> list = gson.fromJson(
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snapshot.getString(0),
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new TypeToken<List<TrendsType>>() {
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}.getType());
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mList = list;
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if (adapter == null) {
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adapter = new TrendsTypeAdapter(
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getChildFragmentManager());
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pager.setAdapter(adapter);
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} else {
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adapter.notifyDataSetChanged();
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}
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if (tab_indicator == null) {
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tab_indicator = new TabPageIndicatorTrendsMainType(fl_indicator.getContext());
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tab_indicator.setScaleRate(1.25f);
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}
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tab_indicator.setViewPager(pager);
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if (fl_indicator.getChildCount() > 0)
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fl_indicator.removeAllViews();
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if (mList.size() > 3)
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fl_indicator.addView(tab_indicator);
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else {
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TextView textView = new TextView(getContext());
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textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
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textView.setText("发现");
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textView.setTextSize(20);
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textView.setGravity(Gravity.CENTER);
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textView.setTextColor(Color.parseColor("#333333"));
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fl_indicator.addView(textView);
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}
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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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@Override
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public void onResume() {
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super.onResume();
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getTrendsType();
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}
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List<TrendsType> mList = new ArrayList<>();
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TrendsTypeAdapter adapter;
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TabPageIndicatorTrendsMainType tab_indicator;
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private void getTrendsType() {
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ShoppingApi.getTrendsClass(fl_indicator.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.optInt("code") == 0) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<TrendsType> types = gson.fromJson(jsonObject.optJSONObject("data")
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.optJSONArray("list").toString(),
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new TypeToken<List<TrendsType>>() {
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}.getType());
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mList = types;
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if (adapter == null) {
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adapter = new TrendsTypeAdapter(
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getChildFragmentManager());
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pager.setAdapter(adapter);
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} else {
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adapter.notifyDataSetChanged();
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}
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if (tab_indicator == null) {
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tab_indicator = new TabPageIndicatorTrendsMainType(fl_indicator.getContext());
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tab_indicator.setScaleRate(1.25f);
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}
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tab_indicator.setViewPager(pager);
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if (fl_indicator.getChildCount() > 0)
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fl_indicator.removeAllViews();
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if (mList.size() > 3)
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fl_indicator.addView(tab_indicator);
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else {
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TextView textView = new TextView(getContext());
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textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
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textView.setText("发圈");
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textView.setTextSize(22);
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textView.getPaint().setFakeBoldText(true);
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textView.setTextColor(getResources().getColor(R.color.theme));
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textView.setGravity(Gravity.CENTER);
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fl_indicator.addView(textView);
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}
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//外部选择
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changeTab();
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DiskLruCache.Editor editor = cache
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.edit(getKey("getTrendsType"));
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editor.set(0, jsonObject.optJSONObject("data")
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.optJSONArray("list").toString());
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editor.commit();
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}
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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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class TrendsTypeAdapter extends FragmentStatePagerAdapter {
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public TrendsTypeAdapter(FragmentManager fm) {
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super(fm);
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}
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@Override
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public Fragment getItem(int position) {
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if (position == 0 && mList.get(position) != null && mList.get(position).getListSub() != null
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&& mList.get(position).getListSub().size() > 0) {//热销
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return SendCircleMiddleFragment.newInstance(mList.get(position));
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} else if (mList.get(position) != null && mList.get(position).getId() == 5) {//活动
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return TrendsDoingsFragment.newInstance(mList.get(position));
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} else if (mList.get(position) != null && mList.get(position).getId() == 6) {//学院
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return CollegeFragmet.newInstance(mList.get(position).getId());
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} else {
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return SendCircleMiddleFragment.newInstance(mList.get(position));
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}
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}
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@Override
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public CharSequence getPageTitle(int position) {
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return mList.get(position % mList.size()).getName();
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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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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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OkHttpUtils.getInstance().cancelTag(tag);
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}
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}
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