频道

package com.qianqian.day0822yk1.fragment;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.support.v4.view.ViewPager;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.AdapterView;import android.widget.GridView;import com.google.gson.Gson;import com.qianqian.day0822yk1.R;import com.qianqian.day0822yk1.adapter.MyGvAdapter;import com.qianqian.day0822yk1.bean.PinDaoBean;import com.qianqian.day0822yk1.utils.Gvutils;import java.util.ArrayList;import java.util.List;public class Fragmentwd extends Fragment {    View view;    GridView gv1,gv2;    PinDaoBean pinDaoBean;    List<String> list1;    List<String> list2;    MyGvAdapter adapter1;    MyGvAdapter adapter2;    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {         view=View.inflate(getActivity(), R.layout.fragmentjiewd,null);        ininview();        inidata();        return  view;    }    private void ininview() {         gv1= view.findViewById(R.id.gv1);         gv2= view.findViewById(R.id.gv2);         adapter1=new MyGvAdapter(list1,getActivity());         adapter2=new MyGvAdapter(list2,getActivity());        gv1.setAdapter(adapter1);        gv2.setAdapter(adapter2);        gv1.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {                list2.add(list1.get(i));                list1.remove(i);                adapter1.setData(list1);                adapter2.setData(list2);            }        });        gv2.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {                list1.add(list2.get(i));                list2.remove(i);                adapter1.setData(list1);                adapter2.setData(list2);            }        });    }    private void inidata() {        new AsyncTask<String, String, String>() {            @Override            protected String doInBackground(String... strings) {                String result=Gvutils.getgvdata();                Gson gson=new Gson();                pinDaoBean = gson.fromJson(result, PinDaoBean.class);                list1=new ArrayList<String>();                list2=new ArrayList<String>();                for (int i = 0; i <pinDaoBean.getChannel().size() ; i++) {                    list1.add(pinDaoBean.getChannel().get(i).getChannel_me());                    list2.add(pinDaoBean.getChannel().get(i).getChannel_more());                }                return null;            }            @Override            protected void onPostExecute(String s) {                adapter1.setData(list1);                adapter2.setData(list2);                super.onPostExecute(s);            }        }.execute();    }}

package com.qianqian.day0822yk1.adapter;import android.content.Context;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.TextView;import com.qianqian.day0822yk1.R;import com.qianqian.day0822yk1.bean.PinDaoBean;import java.util.List;public class MyGvAdapter extends BaseAdapter {  List<String>list;    Context context;    public MyGvAdapter(List<String> list, Context context) {        this.list = list;        this.context = context;    }    @Override    public int getCount() {        if(list!=null){            return list.size();        }        return 0;    }    @Override    public Object getItem(int i) {        return null;    }    @Override    public long getItemId(int i) {        return 0;    }    @Override    public View getView(int i, View view, ViewGroup viewGroup) {       ViewHoler holer;        if (view==null) {        view=View.inflate(context, R.layout.gvitem,null);            holer=new ViewHoler();            holer.tv=view.findViewById(R.id.tv);            view.setTag(holer);        } else {        holer= (ViewHoler) view.getTag();        }        holer.tv.setText(list.get(i));        return view;    }    public  void  setData(List<String> list){        this.list=list;        notifyDataSetChanged();    }}class  ViewHoler{        TextView tv;}


<?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:layout_width="match_parent"            android:layout_height="wrap_content"            android:textSize="20sp"            android:layout_marginLeft="20dp"            android:text="我的频道"/>        <GridView            android:id="@+id/gv1"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:numColumns="5"            />        <TextView            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:textSize="20sp"            android:layout_marginLeft="20dp"            android:text="更多频道"/>        <GridView            android:id="@+id/gv2"            android:layout_width="match_parent"            android:layout_height="wrap_content"            android:numColumns="5"            /></LinearLayout>