Frag嵌套行啦下滑

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Main

package com.example.lianxi;import android.os.Bundle;import android.support.annotation.IdRes;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.widget.DrawerLayout;import android.support.v7.app.AppCompatActivity;import android.util.Log;import android.view.View;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.LinearLayout;import android.widget.ListView;import android.widget.RadioGroup;import com.example.lianxi.fragment.MainFragment1;import com.example.lianxi.fragment.MainFragment2;import com.example.lianxi.fragment.MainFragment3;import com.example.lianxi.fragment.MainFragment4;import java.util.ArrayList;import java.util.List;public class MainActivity extends AppCompatActivity {    //定义变量    private ListView listView;    private ArrayList<Fragment> fragmentList = new ArrayList<Fragment>();    private RadioGroup group;    private FragmentManager supportFragmentManager;    String TAG = "wzq";    private DrawerLayout drawerLayout;    private LinearLayout cll;    private List<String> lists = new ArrayList<String>();    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);        cll=(LinearLayout)findViewById(R.id.cll);        drawerLayout.openDrawer(cll);        listView = (ListView) findViewById(R.id.lv);        lists.add("我的消息");        lists.add("教学视屏");        lists.add("我的成绩");        lists.add("学生日记");        lists.add("文章收藏");        lists.add("文章足迹");        lists.add("教员中心");        lists.add("设置");        ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, lists);        listView.setAdapter(adapter);        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {                drawerLayout.closeDrawer(cll);                drawerLayout.openDrawer(cll);            }        });        //侧滑页面的打开关闭        drawerLayout.setDrawerListener(new DrawerLayout.DrawerListener() {            //slideOffset:侧滑菜单 宽度的像素值            @Override            public void onDrawerSlide(View drawerView, float slideOffset) {            }            @Override            public void onDrawerOpened(View drawerView) {                Log.d("zzz", "open");            }            @Override            public void onDrawerClosed(View drawerView) {                Log.d("zzz", "close");            }            @Override            public void onDrawerStateChanged(int newState) {                Log.d("zzz", "状态改变：" + newState);            }        });        //初始化组件        group = (RadioGroup) findViewById(R.id.group);        initFragment();        supportFragmentManager = getSupportFragmentManager();        supportFragmentManager.beginTransaction().add(R.id.fl_main, fragmentList.get(0)).commit();        group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {            @Override            public void onCheckedChanged(RadioGroup radioGroup, @IdRes int i) {                switch (i) {                    case R.id.but1:                        supportFragmentManager.beginTransaction().replace(R.id.fl_main,fragmentList.get(0)).commit();                        break;                    case R.id.but2:                        supportFragmentManager.beginTransaction().replace(R.id.fl_main,fragmentList.get(1)).commit();                        break;                    case R.id.but3:                        supportFragmentManager.beginTransaction().replace(R.id.fl_main,fragmentList.get(2)).commit();                        break;                }            }        });    }    private void initFragment() {        MainFragment1 mainFragment1 = new MainFragment1();        MainFragment2 mainFragment2 = new MainFragment2();        MainFragment3 mainFragment3 = new MainFragment3();        MainFragment4 mainFragment4 = new MainFragment4();        fragmentList.add(mainFragment1);        fragmentList.add(mainFragment2);        fragmentList.add(mainFragment3);        fragmentList.add(mainFragment4);    }}

ChildFragment1

package com.example.lianxi.fragment;import android.os.AsyncTask;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.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;import com.bawei.wzq.wzlibrary.utils.NetWordUtils;import com.bawei.wzq.wzlibrary.view.XListView;import com.example.lianxi.Goods;import com.example.lianxi.MainActivity;import com.example.lianxi.R;import com.google.gson.Gson;import com.nostra13.universalimageloader.core.ImageLoader;import java.util.ArrayList;import java.util.List;/** * author:Created by WangZhiQiang on 2017-11-03. */public class ChildFragment1 extends Fragment implements XListView.IXListViewListener{    String url = "http://api.fang.anjuke.com/m/android/1.3/shouye/recInfosV3/?city_id=14&lat=40.04652&lng=116.306033&api_key=androidkey&sig=9317e9634b5fbc16078ab07abb6661c5&macid=45cd2478331b184ff0e15f29aaa89e3e&app=a-ajk&_pid=11738&o=PE-TL10-user+4.4.2+HuaweiPE-TL10+CHNC00B260+ota-rel-keys%2Crelease-keys&from=mobile&m=Android-PE-TL10&cv=9.5.1&cid=14&i=864601026706713&v=4.4.2&pm=b61&uuid=1848c59c-185d-48d9-b0e9-782016041109&_chat_id=0&qtime=20160411091603";    private View view;    List<Goods.ResultBean.RowsBean> list = new ArrayList<>(); //大集合    private MAdapter mAdapter;    private XListView xListView;    private ImageLoader imageLoaderInstances;    //只写加载布局和找到控件    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        view=inflater.inflate(R.layout.frag2,null);        return view;    }    @Override    public void onActivityCreated(@Nullable Bundle savedInstanceState) {        super.onActivityCreated(savedInstanceState);        List<Goods.ResultBean.RowsBean> list = new ArrayList<>();        xListView=(XListView) view.findViewById(R.id.xlv);        imageLoaderInstances = ImageLoader.getInstance();        mAdapter = new MAdapter();        xListView.setAdapter(mAdapter);        getNetData();//联网请求数据        xListView.setPullLoadEnable(true);  //让XListView有上拉加载的功能;        xListView.setXListViewListener(this);    }    private void getNetData() {        new MAsyncTask().execute(url);    }    class MAsyncTask extends AsyncTask<String, Void, String> {        @Override        protected String doInBackground(String... strings) {            return NetWordUtils.getNetjson(strings[0]);        }        @Override        protected void onPostExecute(String s) {            super.onPostExecute(s);            Gson gson = new Gson();            Goods goods = gson.fromJson(s, Goods.class);            //得到集合;            List<Goods.ResultBean.RowsBean> rows = goods.getResult().getRows();            //把从网络解析的数据放到adapter使用的集合里;            list.addAll(rows);            mAdapter.notifyDataSetChanged();            uiComplete();// 让刷新头 或者刷新底部ui返回;        }    }    class MAdapter extends BaseAdapter {        @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) {            View viewItem = View.inflate(getActivity(), R.layout.listview, null);            TextView textView = (TextView) viewItem.findViewById(R.id.textView);            ImageView imageView = (ImageView) viewItem.findViewById(R.id.imageView);            textView.setText(list.get(i).getInfo().getLoupan_name());            imageLoaderInstances.displayImage(list.get(i).getInfo().getDefault_image(),imageView);            return viewItem;        }    }    @Override    public void onRefresh() {        list.clear();        getNetData();    }    @Override    public void onLoadMore() {        getNetData();    }    private  void uiComplete(){        xListView.stopRefresh();//停止刷新        xListView.stopLoadMore();//停止上拉加载更多        xListView.setRefreshTime("刚刚");    }}

ChildFragment2
package com.example.lianxi.fragment;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.TextView;/** * author:Created by WangZhiQiang on 2017-11-03. */public class ChildFragment2 extends Fragment{    //只写加载布局和找到控件    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        TextView textView = new TextView(getActivity());        textView.setText("我是ChildFragment2");        return textView;    }    /**     * 写fragment的逻辑；     * @param view     * @param savedInstanceState     */    @Override    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {        super.onViewCreated(view, savedInstanceState);    }}

MainFragment1
package com.example.lianxi.fragment;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.view.ViewPager;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import com.example.lianxi.R;import java.util.ArrayList;/** * author:Created by WangZhiQiang on 2017-11-03. * 1--viewpager * 2-- Adapter,返回子Fragment; */public class MainFragment1 extends Fragment{    private ViewPager viewpager;    private ArrayList<Fragment> fragmentList = new ArrayList<Fragment>();    //只写加载布局和找到控件    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        View view = inflater.inflate(R.layout.frag1, container, false);        viewpager = view.findViewById(R.id.viewpager);        return view;    }    /**     * 写fragment的逻辑；     * @param view     * @param savedInstanceState     */    @Override    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {        super.onViewCreated(view, savedInstanceState);        initFragment();        //fragment中嵌套子fragment要用getChildFragmentManager()        //fragment中嵌套子fragment要用getChildFragmentManager()        //fragment中嵌套子fragment要用getChildFragmentManager()        viewpager.setAdapter(new MPagerAdapter(getChildFragmentManager()));    }    private void initFragment() {        ChildFragment1 childFragment1 = new ChildFragment1();        ChildFragment2 childFragment2 = new ChildFragment2();        fragmentList.add(childFragment1);        fragmentList.add(childFragment2);    }    private class MPagerAdapter extends FragmentPagerAdapter {        public MPagerAdapter(FragmentManager fm) {            super(fm);        }        @Override        public Fragment getItem(int position) {            return fragmentList.get(position);        }        @Override        public int getCount() {            return fragmentList.size();        }    }}

MainFragment2

package com.example.lianxi.fragment;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.TextView;/** * author:Created by WangZhiQiang on 2017-11-03. */public class MainFragment2 extends Fragment{    //只写加载布局和找到控件    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        TextView textView = new TextView(getActivity());        textView.setText("我是第二个主fragment");        return textView;    }    /**     * 写fragment的逻辑；     * @param view     * @param savedInstanceState     */    @Override    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {        super.onViewCreated(view, savedInstanceState);    }}

MApp

package com.example.lianxi;import android.app.Application;import com.nostra13.universalimageloader.core.ImageLoader;import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;/** * author:Created by WangZhiQiang on 2017-10-10. * 系统启动 会先运行这个MApp,所以我们在这里进行初始化 框架 组件等等; */public class MApp extends Application{    @Override    public void onCreate() {        super.onCreate();        //初始化组件        ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(this).build();        ImageLoader.getInstance().init(configuration);    }}

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