fenlei_textfenlei6[position]-优快云博客

本文链接：https://blog.youkuaiyun.com/zj462136/article/details/79089627
package com.bwie.jingdong.fragment;

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.ListView;

import com.bwie.jingdong.R;
import com.bwie.jingdong.activity.SuoSouActivity;
import com.bwie.jingdong.adapter.ZuoFenLeiAdapter;
import com.bwie.jingdong.bean.FenLeiBean;
import com.bwie.jingdong.util.ApiUtil;
import com.bwie.jingdong.util.CommonUtils;
import com.bwie.jingdong.util.OkHttp3Util;
import com.google.gson.Gson;

import java.io.IOException;
import java.util.List;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;

/**
 * Created by lenovo on 2017/12/27.
 */

public class FragmenFenLei extends Fragment {
    private ImageView sousuo;
    private ListView lv;
    private FrameLayout frame1;
    private FrameLayout frame2;
    private ZuoFenLeiAdapter zuoFenLeiAdapter;
    private static int totalHeight = 0;//ListView高度
    public static int mPostion;
    private ZiFenLeiFragment ziFenLeiFragment;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_fenlei, container, false);
        sousuo = view.findViewById(R.id.sousuo);
        lv = view.findViewById(R.id.lv);
//        frame1 = view.findViewById(R.id.frame1);
        frame2 = view.findViewById(R.id.frame2);
        return view;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        sousuo.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(getActivity(), SuoSouActivity.class);
                startActivity(intent);
            }
        });
        zuo();
    }

    private void zuo() {
        OkHttp3Util.doGet(ApiUtil.FENLEIURL, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (response.isSuccessful()){
                    final String json=response.body().string();
                    CommonUtils.runOnUIThread(new Runnable() {
                        @Override
                        public void run() {
                            FenLeiBean fenLeiBean = new Gson().fromJson(json, FenLeiBean.class);
                            List<FenLeiBean.DataBean> data = fenLeiBean.getData();
                            zuoFenLeiAdapter = new ZuoFenLeiAdapter(getActivity(), data);
                            lv.setAdapter(zuoFenLeiAdapter);
                        }
                    });
                }
            }
        });
        lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                mPostion=i;
                //点击listViewitem回滚居中
                totalHeight = lv.getMeasuredHeight()-120;
                lv.smoothScrollToPositionFromTop(mPostion,totalHeight/2,50);
                zuoFenLeiAdapter.notifyDataSetChanged();
                ziFenLeiFragment = new ZiFenLeiFragment();
                ziFenLeiFragment.getCid(mPostion);
//                System.out.println("==cid=="+mPostion);
                getActivity().getSupportFragmentManager().beginTransaction().replace(R.id.frame2, ziFenLeiFragment).commit();
            }
        });
    }
}




package com.bwie.jingdong.fragment;

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.bwie.jingdong.R;
import com.bwie.jingdong.adapter.YuoFenLeiAdapter;
import com.bwie.jingdong.bean.ZiFenLeiBean;
import com.bwie.jingdong.util.ApiUtil;
import com.bwie.jingdong.util.CommonUtils;
import com.bwie.jingdong.util.OkHttp3Util;
import com.google.gson.Gson;

import java.io.IOException;
import java.util.List;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;

/**
 * Created by lenovo on 2017/12/27.
 */

public class ZiFenLeiFragment extends Fragment {

    private RecyclerView rv;
    private int cid;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_zifenlei, container, false);
        rv = view.findViewById(R.id.rv);
        return view;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        Intent intent = getActivity().getIntent();
        rv.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false));
        OkHttp3Util.doGet(ApiUtil.ZIFENLEIURL +"?"+ cid, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (response.isSuccessful()) {
                    final String json = response.body().string();
                    CommonUtils.runOnUIThread(new Runnable() {
                        @Override
                        public void run() {
                            ZiFenLeiBean ziFenLeiBean = new Gson().fromJson(json, ZiFenLeiBean.class);
                            List<ZiFenLeiBean.DataBean> data = ziFenLeiBean.getData();
                            YuoFenLeiAdapter yuoFenLeiAdapter = new YuoFenLeiAdapter(getActivity(), data);
                            rv.setAdapter(yuoFenLeiAdapter);
                        }
                    });
                }
            }
        });
    }

    public void getCid(int postion){
        cid = postion;
    }
}
package com.bwie.jingdong.adapter;

import android.content.Context;
import android.graphics.Color;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import com.bwie.jingdong.R;
import com.bwie.jingdong.bean.FenLeiBean;
import com.bwie.jingdong.fragment.FragmenFenLei;

import java.util.List;

/**
 * Created by lenovo on 2017/12/27.
 */

public class ZuoFenLeiAdapter extends BaseAdapter{
    Context context;
    List<FenLeiBean.DataBean> list;
    public ZuoFenLeiAdapter(Context context, List<FenLeiBean.DataBean> list) {
        this.context=context;
        this.list=list;
    }

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public Object getItem(int i) {
        return list.get(i);
    }

    @Override
    public long getItemId(int i) {
        return i;
    }

    @Override
    public View getView(int i, View view, ViewGroup viewGroup) {
        ViewHolder holder;
        if (view==null){
            view=View.inflate(context, R.layout.zuo_fenlei_layout,null);
            holder=new ViewHolder();
            holder.textView=view.findViewById(R.id.text_name);
            view.setTag(holder);
        }else {
            holder= (ViewHolder) view.getTag();
        }
        holder.textView.setText(list.get(i).getName());
        if (i== FragmenFenLei.mPostion){
            holder.textView.setTextColor(Color.RED);
            holder.textView.setBackgroundColor(Color.parseColor("#F3F5F7"));
        }else {
            holder.textView.setTextColor(Color.BLACK);
            holder.textView.setBackgroundColor(Color.parseColor("#ffffff"));
        }
        return view;
    }
    class ViewHolder{
        TextView textView;
    }
}
package com.bwie.jingdong.adapter;

import android.content.Context;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.bwie.jingdong.R;
import com.bwie.jingdong.bean.ZiFenLeiBean;
import com.bwie.jingdong.inter.ItemClickListener;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by lenovo on 2017/12/27.
 */

public class YuoFenLeiAdapter extends RecyclerView.Adapter<YuoFenLeiAdapter.ViewHolder>{
    Context context;
    List<ZiFenLeiBean.DataBean> list1=new ArrayList<>();
    public YuoFenLeiAdapter(Context context, List<ZiFenLeiBean.DataBean> list1) {
        this.context=context;
        this.list1=list1;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view=View.inflate(context, R.layout.you_fenlei_layout,null);
        ViewHolder holder=new ViewHolder(view);
        return holder;
    }

    @Override
    public void onBindViewHolder(ViewHolder holder, final int position) {
        holder.tv_zifenlei.setText(list1.get(position).getName());
        List<ZiFenLeiBean.DataBean.ListBean> list = this.list1.get(position).getList();
        if (list!=null){
            holder.rv_zifenlei_item.setLayoutManager(new GridLayoutManager(context,4));
            ZiZiFenLeiAdapter zizifenleiadapter=new ZiZiFenLeiAdapter(context,list);
            holder.rv_zifenlei_item.setAdapter(zizifenleiadapter);
            //条目的点击事件
            zizifenleiadapter.setItemClickListener(new ItemClickListener() {
                @Override
                public void setItemClickListener(int position) {
                    Toast.makeText(context, position + " click", Toast.LENGTH_SHORT).show();
                }

                @Override
                public void setItemLongClickListener(int position) {

                }
            });
        }
    }

    @Override
    public int getItemCount() {
        return list1.size();
    }

    class ViewHolder extends RecyclerView.ViewHolder {

        private final RecyclerView rv_zifenlei_item;
        private final TextView tv_zifenlei;

        public ViewHolder(View itemView) {
            super(itemView);
            tv_zifenlei = itemView.findViewById(R.id.tv_zifenlei);
            rv_zifenlei_item = itemView.findViewById(R.id.rv_zifenlei_item);
        }
    }
}
package com.bwie.jingdong.adapter;

import android.content.Context;
import android.content.Intent;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.bumptech.glide.Glide;
import com.bwie.jingdong.R;
import com.bwie.jingdong.activity.LieBiaoActivity2;
import com.bwie.jingdong.bean.ZiFenLeiBean;
import com.bwie.jingdong.inter.ItemClickListener;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by lenovo on 2017/12/27.
 */

public class ZiZiFenLeiAdapter extends RecyclerView.Adapter<ZiZiFenLeiAdapter.ViewHolder> {

    Context context;
    List<ZiFenLeiBean.DataBean.ListBean> list_zizifenlei=new ArrayList<>();
    private ItemClickListener itemClickListener;
    public ZiZiFenLeiAdapter(Context context, List<ZiFenLeiBean.DataBean.ListBean> list_zizifenlei) {
        this.context = context;
        this.list_zizifenlei = list_zizifenlei;
    }

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View view= LayoutInflater.from(context).inflate(R.layout.zizifenlei,parent,false);

        ViewHolder holder=new ViewHolder(view);
        return holder;
    }

    @Override
    public void onBindViewHolder(final ViewHolder holder, final int position)
    {
        Glide.with(context).load(list_zizifenlei.get(position).getIcon()).into(holder.iv_zizifenlei);
        System.out.println("===iv_zizifenlei=="+list_zizifenlei.get(position).getIcon());
        holder.tv_zizifenlei.setText(list_zizifenlei.get(position).getName());
        System.out.println("===tv_zizifenlei=="+list_zizifenlei.get(position).getName());

        // 如果设置了回调，则设置点击事件
        if (itemClickListener!= null) {
            holder.itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    //int pos = holder.getLayoutPosition();//条目的下标
                    //mOnItemClickLitener.onItemClick(v, pos);
                    int pscid = list_zizifenlei.get(position).getPscid();
                    System.out.println("===pscid=="+pscid);
                    Intent intent=new Intent(context, LieBiaoActivity2.class);
                    intent.putExtra("pscid",pscid);
                    context.startActivity(intent);
                }
            });
        }
    }

    @Override
    public int getItemCount() {
        return list_zizifenlei.size();
    }

    public void setItemClickListener(ItemClickListener itemClickListener) {
        this.itemClickListener=itemClickListener;
    }

    public class ViewHolder extends RecyclerView.ViewHolder
    {
        private final TextView tv_zizifenlei;
        private final ImageView iv_zizifenlei;

        public ViewHolder(View itemView) {
            super(itemView);

            iv_zizifenlei = itemView.findViewById(R.id.iv_zizifenlei);
            tv_zizifenlei = itemView.findViewById(R.id.tv_zizifenlei);
        }
    }
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:orientation="horizontal">
        <ImageView
            android:id="@+id/saoyisao"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_margin="5dp"
            android:layout_height="match_parent"
            android:src="@drawable/saoyisao"/>
        <ImageView
            android:id="@+id/sousuo"
            android:layout_width="0dp"
            android:layout_weight="9"
            android:layout_height="match_parent"
            android:src="@drawable/sousuo"/>
        <ImageView
            android:id="@+id/xiaoxi"
            android:layout_width="0dp"
            android:layout_weight="1"
            android:layout_margin="5dp"
            android:layout_height="match_parent"
            android:src="@drawable/xiaoxi"/>
    </LinearLayout>
    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
        <ListView
            android:id="@+id/lv"
            android:layout_width="0dp"
            android:layout_weight="0.8"
            android:layout_height="match_parent"
            android:scrollbars="none">
        
        </ListView>
        <View
            android:layout_width="10dp"
            android:layout_height="match_parent"
            android:background="#F3F5F7" />
        <FrameLayout
            android:id="@+id/frame2"
            android:layout_width="0dp"
            android:layout_weight="3"
            android:layout_height="match_parent">
            
        </FrameLayout>
    </LinearLayout>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
    android:layout_height="match_parent">
    <TextView
        android:id="@+id/text_name"
        android:paddingLeft="5dp"
        android:paddingTop="10dp"
        android:paddingBottom="10dp"
        android:gravity="center"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="sssss"/>
</android.support.constraint.ConstraintLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
    <ImageView
        android:layout_width="match_parent"
        android:layout_height="100dp"
        android:scaleType="fitXY"
        android:src="@drawable/dongtu"/>
    <android.support.v7.widget.RecyclerView
        android:id="@+id/rv"
        android:background="#F3F5F7"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    </android.support.v7.widget.RecyclerView>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
    <TextView
        android:id="@+id/tv_zifenlei"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="aaa"
        android:layout_margin="10dp"/>

    <android.support.v7.widget.RecyclerView
        android:id="@+id/rv_zifenlei_item"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#fff"></android.support.v7.widget.RecyclerView>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:gravity="center"
    android:layout_gravity="center">

    <ImageView
        android:id="@+id/iv_zizifenlei"
        android:layout_width="60dp"
        android:layout_height="60dp"
        android:src="@mipmap/ic_launcher"/>

    <TextView
        android:id="@+id/tv_zizifenlei"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="6dp"
        android:text="dfgfd"/>
</LinearLayout>