MVP框架登录展示数据

//清单文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.example.moni2">
       //这些属于权限
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-feature android:name="android.hardware.camera" />
    <uses-feature android:name="android.hardware.camera.autofocus" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.FLASHLIGHT" />
    <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:name=".App.App"   (这个容易忘记    必须写)
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".SendActivity"></activity>
    </application>

</manifest>

//登录的布局

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:text="手机号:"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="220dp"
        android:layout_marginLeft="30dp"
        />
    <EditText
        android:id="@+id/name"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:ems="10"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="200dp"

        />
    <TextView
        android:text="密 码:"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="270dp"
        android:layout_marginLeft="35dp"
        />
    <EditText
        android:id="@+id/mima"
        android:layout_width="200dp"
        android:layout_height="wrap_content"
        android:ems="10"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="250dp"
        />
    <CheckBox
        android:id="@+id/check_jz"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="记住密码"
        android:layout_alignLeft="@id/mima"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="300dp"
        />
    <CheckBox
        android:id="@+id/check_zd"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="自动登录"
        android:layout_alignRight="@id/mima"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="300dp"
        />
    <Button
        android:id="@+id/btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@drawable/rectangle"
        android:layout_centerHorizontal="true"
        android:text="登录"
        android:layout_marginBottom="40dp"
        />

</RelativeLayout>

//滑动布局
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".SendActivity">


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        >

        <android.support.v4.view.ViewPager
            android:id="@+id/viewpager"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="9"
            />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="2dp"
            android:orientation="horizontal"
            >
            <TextView
                android:id="@+id/t1"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:background="#000"
                android:layout_weight="1"
                />
            <TextView
                android:id="@+id/t2"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"/>


        </LinearLayout>

        <RadioGroup
            android:id="@+id/group"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:orientation="horizontal"
            >

            <RadioButton
                android:id="@+id/btn1"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:text="我的数据"
                android:gravity="center"
                android:button="@null"
                />
            <RadioButton
                android:id="@+id/btn2"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:text="我的名片"
                android:gravity="center"
                android:button="@null"
                />

        </RadioGroup>
    </LinearLayout>
</android.support.constraint.ConstraintLayout>

//第一个fragment加载数据布局
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#44ff44"
    tools:context=".fragment.Bfragment">

    <!-- TODO: Update blank fragment layout -->
<com.example.xlist.me.maxwin.view.XListView
    android:id="@+id/xlv"
    android:layout_width="match_parent"
    android:layout_height="match_parent"></com.example.xlist.me.maxwin.view.XListView>

</FrameLayout>

//二维码布局
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#00f"
    tools:context=".fragment.Cfragment">

   <RelativeLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content">

      <ImageView
          android:id="@+id/image"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:src="@drawable/ic_launcher_background"
          android:layout_centerHorizontal="true"

          />

      <Button
          android:id="@+id/btn"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:text="退出登录"
          android:layout_centerHorizontal="true"
          android:layout_marginTop="200dp"
          />

   </RelativeLayout>
</FrameLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
     >

    <TextView
        android:id="@+id/t1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="的哇啊我发我午饭晚饭"

        />
    <ImageView
        android:id="@+id/image1"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:src="@drawable/ic_launcher_background"
        android:layout_marginTop="30dp"
        android:layout_marginLeft="120dp"
        />
    <ImageView
        android:id="@+id/image2"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:src="@drawable/ic_launcher_background"
        android:layout_marginTop="30dp"
        android:layout_marginLeft="240dp"
        />
    <ImageView
        android:id="@+id/image3"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:src="@drawable/ic_launcher_background"
        android:layout_marginTop="30dp"
        />
</RelativeLayout>

adapter适配器
package com.example.moni2.adapter;

import android.content.Context;
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.example.moni2.ImageConfs;
import com.example.moni2.R;
import com.example.moni2.bean.Hzj;
import com.nostra13.universalimageloader.core.ImageLoader;

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

public class MyAdapter extends BaseAdapter {

    List<Hzj.DataBean> list;
    Context mContext;

    public MyAdapter(Context context) {
        mContext = context;
        list = new ArrayList<>();
    }

    public void setDats(List<Hzj.DataBean> dateBean){
        this.list.clear();
        if(dateBean!=null){
            list.addAll(dateBean);
            notifyDataSetChanged();
        }

    }
    public void addDats(List<Hzj.DataBean> dateBean){
        if(dateBean!=null){
            list.addAll(dateBean);

        }
        notifyDataSetChanged();
    }


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

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

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

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        ViewHolde vh;
        if(convertView == null){
            convertView = LayoutInflater.from(mContext).inflate(R.layout.xlist_text,null);
            vh = new ViewHolde(convertView);
        }else{
            vh = (ViewHolde) convertView.getTag();
        }
        Hzj.DataBean data = (Hzj.DataBean) getItem(position);
        vh.BindDate(data);
        return convertView;
    }


    class ViewHolde{
        TextView t1;
        ImageView image1;
        ImageView image2;
        ImageView image3;
        public ViewHolde(View view) {
            t1 = view.findViewById(R.id.t1);

            image1 = view.findViewById(R.id.image1);
            image2 = view.findViewById(R.id.image2);
            image3 = view.findViewById(R.id.image3);
            view.setTag(this);
        }
        public void BindDate(Hzj.DataBean data){
            t1.setText(data.getTitle());
            ImageLoader.getInstance().displayImage(data.getThumbnail_pic_s(),image1,ImageConfs.getMan(mContext));
            ImageLoader.getInstance().displayImage(data.getThumbnail_pic_s02(),image2,ImageConfs.getMan(mContext));
            ImageLoader.getInstance().displayImage(data.getThumbnail_pic_s03(),image3,ImageConfs.getMan(mContext));
        }
    }

}

app注册Imageloader
package com.example.moni2.App;

import android.app.Application;

import com.example.moni2.ImageConfs;
import com.nostra13.universalimageloader.core.ImageLoader;

public class App extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        ImageLoader.getInstance().init(ImageConfs.getcon(this));
    }
}

二维码初始化注册
package com.example.moni2.App;

import android.app.Application;

import com.uuzuche.lib_zxing.activity.ZXingLibrary;

public class ErApp extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        ZXingLibrary.initDisplayOpinion(this);
    }
}

//用到的请求数据
package com.example.moni2.bean;

import java.util.List;

public class Hzj {


    private String msg;
    private int code;
    private List<DataBean> data;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public List<DataBean> getData() {
        return data;
    }

    public void setData(List<DataBean> data) {
        this.data = data;
    }

    public static class DataBean {
        /**
         * uniquekey : 1326bf3c4505783d4a964f81b6220e9d
         * title : 美国被特朗普坑惨了！又有3个铁杆盟友公开唱对台戏！
         * date : 2018-05-12 07:25
         * category : 头条
         * author_name : 大国军情
         * url : http://mini.eastday.com/mobile/180512072544020.html
         * thumbnail_pic_s : http://04.imgmini.eastday.com/mobile/20180512/20180512_fe1bf1b6ec00098f9455c84dc81e6763_cover_mwpm_03200403.jpg
         * thumbnail_pic_s02 : http://04.imgmini.eastday.com/mobile/20180512/20180512_3f636fca330f2311583896aed3185196_cover_mwpm_03200403.jpg
         * thumbnail_pic_s03 : http://04.imgmini.eastday.com/mobile/20180512/20180512_793fab03dadcd417bf2d8e5e1e48a0f5_cover_mwpm_03200403.jpg
         */

        private String uniquekey;
        private String title;
        private String date;
        private String category;
        private String author_name;
        private String url;
        private String thumbnail_pic_s;
        private String thumbnail_pic_s02;
        private String thumbnail_pic_s03;

        public String getUniquekey() {
            return uniquekey;
        }

        public void setUniquekey(String uniquekey) {
            this.uniquekey = uniquekey;
        }

        public String getTitle() {
            return title;
        }

        public void setTitle(String title) {
            this.title = title;
        }

        public String getDate() {
            return date;
        }

        public void setDate(String date) {
            this.date = date;
        }

        public String getCategory() {
            return category;
        }

        public void setCategory(String category) {
            this.category = category;
        }

        public String getAuthor_name() {
            return author_name;
        }

        public void setAuthor_name(String author_name) {
            this.author_name = author_name;
        }

        public String getUrl() {
            return url;
        }

        public void setUrl(String url) {
            this.url = url;
        }

        public String getThumbnail_pic_s() {
            return thumbnail_pic_s;
        }

        public void setThumbnail_pic_s(String thumbnail_pic_s) {
            this.thumbnail_pic_s = thumbnail_pic_s;
        }

        public String getThumbnail_pic_s02() {
            return thumbnail_pic_s02;
        }

        public void setThumbnail_pic_s02(String thumbnail_pic_s02) {
            this.thumbnail_pic_s02 = thumbnail_pic_s02;
        }

        public String getThumbnail_pic_s03() {
            return thumbnail_pic_s03;
        }

        public void setThumbnail_pic_s03(String thumbnail_pic_s03) {
            this.thumbnail_pic_s03 = thumbnail_pic_s03;
        }
    }
}

//请求数据的fragment
package com.example.moni2.fragment;

import android.annotation.SuppressLint;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

import com.example.moni2.R;
import com.example.moni2.adapter.MyAdapter;
import com.example.moni2.bean.Hzj;
import com.example.xlist.me.maxwin.view.XListView;
import com.google.gson.Gson;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Date;
import java.util.List;

public class Bfragment extends Fragment {

    private XListView xlv;
    MyAdapter ha;
    private  int page =1;
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_bfragment, container, false);
        xlv = view.findViewById(R.id.xlv);
        ha = new MyAdapter(getActivity());
        // Inflate the layout for this fragment
        xlv.setAdapter(ha);
        xlv.setPullLoadEnable(true);
        xlv.setXListViewListener(new XListView.IXListViewListener() {
            @Override
            public void onRefresh() {
                page =1;
                Loadehzj(page);
            }

            @Override
            public void onLoadMore() {
                Loadehzj(page);
            }
        });

        Loadehzj(page);
        return view;
    }

    private void stopdf() {
        page++;
        xlv.stopRefresh();
        xlv.stopLoadMore();
    }
   String path = "http://www.xieast.com/api/news/news.php?page=1";
    @SuppressLint("StaticFieldLeak")
    private void Loadehzj(int page) {


            String Urlwith = path +page;
            new AsyncTask<String, String,List<Hzj.DataBean>>(){

                @Override
                protected List<Hzj.DataBean> doInBackground(String... strings) {

                    Hzj dian = null;

                    try {
                        URL url = new URL(path);
                        HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();

                        httpURLConnection.setReadTimeout(5000);
                        httpURLConnection.setConnectTimeout(5000);
                        httpURLConnection.setRequestMethod("GET");

                        int request = httpURLConnection.getResponseCode();
                        if(request == 200){
                            String str = String2(httpURLConnection.getInputStream());
                            dian =  new Gson().fromJson(str,Hzj.class);
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    return dian == null ? null : dian.getData();

                }

                @Override
                protected void onPostExecute(List<Hzj.DataBean> dateBean) {
                    if(dateBean == null){
                        Toast.makeText(getActivity(),"下拉数据失败",Toast.LENGTH_SHORT).show();
                    }
                    updateset(dateBean);
                    stopdf();

                    super.onPostExecute(dateBean);
                }
            }.execute(Urlwith);


    }

    private void updateset(List<Hzj.DataBean> dateBean) {
        if(page == 1){
            ha.setDats(dateBean);

        }else{
           ha.addDats(dateBean);
        }
    }


    private String String2(InputStream inputStream) throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));

        StringBuilder stringBuilder = new StringBuilder();

        String  text = null;

        while((text=bufferedReader.readLine())!=null){
            stringBuilder.append(text);
        }
        bufferedReader.close();
        return stringBuilder.toString();
    }


}

二维码的fragment
package com.example.moni2.fragment;


import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;

import com.example.moni2.MainActivity;
import com.example.moni2.R;
import com.uuzuche.lib_zxing.activity.CodeUtils;

public class Cfragment extends Fragment {

    public SharedPreferences mSharedPreferences;
    private ImageView image;
    private Button btn;
    SharedPreferences.Editor editor;
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_cfragment, container, false);
        // Inflate the layout for this fragment

        image = view.findViewById(R.id.image);
        btn = view.findViewById(R.id.btn);

        mSharedPreferences = getActivity().getSharedPreferences("KWY",Context.MODE_PRIVATE);
        String uname = mSharedPreferences.getString("uname", "");


        Bitmap mBitmap = CodeUtils.createImage(uname, 200, 200,null);
        image.setImageBitmap(mBitmap);
        editor = mSharedPreferences.edit();


        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                editor.clear();
                editor.commit();
                startActivity(new Intent(getActivity(),MainActivity.class));
                getActivity().finish();
            }
        });

        return view;
    }

}

//创建P层  使用MVP框架搭建
package com.example.moni2.presenter;


import android.content.SharedPreferences;
import android.text.TextUtils;
import android.widget.CheckBox;
import com.example.moni2.Person;

public class Presenter {

    public boolean ispan(Person person, SharedPreferences mSharedPreferences,SharedPreferences.Editor editor,CheckBox check_jz,String uname,String umima,CheckBox check_zd){
        if(TextUtils.isEmpty(person.name) || TextUtils.isEmpty(person.mima)){

            mOnpresenter.shibai();

        }else if(person.name.length() != 11){

            mOnpresenter.geshi();

        }else{
            if(person.name.equals("13800138000") && person.mima.equals("123456")){
                if(check_jz.isChecked()){
                    editor = mSharedPreferences.edit();

                    editor.putBoolean("ischeck",true);
                    editor.putString("uname",uname);
                    editor.putString("umima",umima);
                    editor.commit();
                }else{
                    editor = mSharedPreferences.edit();

                    editor.putBoolean("ischeck",false);
                    editor.putString("uname",uname);
                    editor.putString("umima",umima);
                    editor.commit();
                }
                if(check_zd.isChecked()){
                    editor = mSharedPreferences.edit();
                    editor.putBoolean("isdeng",true);
                    editor.commit();
                }
                mOnpresenter.success();

            }else{

                mOnpresenter.zhmmbd();
            }
        }
        return false;
    }

    public interface onpresenter{
        void  success();

        void  shibai();

        void  geshi();

        void  zhmmbd();
    }


    public onpresenter mOnpresenter;

    public void  setOnpresenter(onpresenter onpresenter){
        this.mOnpresenter = onpresenter;
    }
}



//

package com.example.moni2;

import android.content.Context;
import android.graphics.Bitmap;

import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.display.CircleBitmapDisplayer;

/**
 * date:2018/11/10
 * author:霍钲杰(叮咯呤咚呛)
 * function:
 */
public class ImageConfs {
    public static ImageLoaderConfiguration getcon(Context context){
    ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(context)
        .memoryCacheSizePercentage(10)
        .diskCacheSize(50*1024*1024)
        .defaultDisplayImageOptions(DisplayImageOptions.createSimple())
        .writeDebugLogs()
        .build();

        return configuration;
    }

    public static DisplayImageOptions getMan(Context context){
        DisplayImageOptions options = new DisplayImageOptions.Builder()
                .cacheOnDisk(true)
                .cacheInMemory(true)
                .showImageOnLoading(R.mipmap.ic_launcher)
                .showImageOnFail(R.drawable.ic_launcher_background)
                .bitmapConfig(Bitmap.Config.RGB_565)
                .displayer(new CircleBitmapDisplayer())
                .build();
        return options;
    }
}

//主函数
package com.example.moni2;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;

import com.example.moni2.presenter.Presenter;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    private EditText name;
    private EditText mima;
    private CheckBox check_jz;
    private CheckBox check_zd;
    Presenter mPresenter;
    private Button btn;

    SharedPreferences.Editor editor;
    SharedPreferences mSharedPreferences;



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initView();
    }

    private void initView() {
        name = (EditText) findViewById(R.id.name);
        mima = (EditText) findViewById(R.id.mima);
        check_jz = (CheckBox) findViewById(R.id.check_jz);
        check_zd = (CheckBox) findViewById(R.id.check_zd);
        mPresenter = new Presenter();
        btn = (Button) findViewById(R.id.btn);


        mSharedPreferences = getSharedPreferences("KWY",MODE_PRIVATE);

        mPresenter.setOnpresenter(new Presenter.onpresenter() {
            @Override
            public void success() {
                Toast.makeText(MainActivity.this,"登陆成功",Toast.LENGTH_SHORT).show();

                startActivity(new Intent(MainActivity.this,SendActivity.class));

                finish();
            }

            @Override
            public void shibai() {
                Toast.makeText(MainActivity.this,"账号密码不能为空",Toast.LENGTH_SHORT).show();
            }

            @Override
            public void geshi() {
                Toast.makeText(MainActivity.this,"手机号码格式不对",Toast.LENGTH_SHORT).show();
            }

            @Override
            public void zhmmbd() {
                Toast.makeText(MainActivity.this,"账号或密码错误",Toast.LENGTH_SHORT).show();
            }
        });

        deng();

        btn.setOnClickListener(this);
    }

    private void deng() {

        boolean ischeck = mSharedPreferences.getBoolean("ischeck",false);
        String uname = mSharedPreferences.getString("uname" ,"");
        String umima = mSharedPreferences.getString("umima" ,"");
        if(ischeck){
            name.setText(uname);
            mima.setText(umima);
            check_jz.setChecked(true);
        }

        //自动登录
        boolean isdeng =mSharedPreferences.getBoolean("isdeng",false);
        if(isdeng){
            startActivity(new Intent(MainActivity.this,SendActivity.class));
            finish();
        }
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.btn:
                String uname = name.getText().toString().trim();
                String umima = mima.getText().toString().trim();
                final  Person person = new Person();

                person.name = uname;
                person.mima = umima;

                mPresenter.ispan(person,mSharedPreferences,editor,check_jz,uname,umima,check_zd);

                break;
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mPresenter = null;
    }
}

package com.example.moni2;

public class Person {

   public String name;
   public String mima;
}

 //调转到另一个activity里面实现滑动
 package com.example.moni2;

import android.graphics.Color;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.RadioGroup;
import android.widget.TextView;

import com.example.moni2.fragment.Bfragment;
import com.example.moni2.fragment.Cfragment;

public class SendActivity extends AppCompatActivity {


    private RadioGroup group;
    private TextView t1,t2;
    private ViewPager viewpager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_send);
        group = findViewById(R.id.group);
        viewpager = findViewById(R.id.viewpager);

        t1 = findViewById(R.id.t1);
        t2 = findViewById(R.id.t2);



        initview();
    }

    private void initview() {
        viewpager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
            @Override
            public Fragment getItem(int i) {
                switch (i){


                    case 0:
                        Bfragment bFragment = new Bfragment();
                        return bFragment;
                    case 1:
                        Cfragment cFragment = new Cfragment();
                        return cFragment;

                }
                return null;
            }

            @Override
            public int getCount() {
                //总共3个fragment
                return 2;
            }
        });

        group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                switch (checkedId){
                    case R.id.btn1:
                        viewpager.setCurrentItem(0);
                        break;
                    case R.id.btn2:
                        viewpager.setCurrentItem(1);
                        break;


                }
            }
        });

        viewpager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int i, float v, int i1) {

            }

            @Override
            public void onPageSelected(int i) {
                switch (i){
                    case 0:
                        group.check(R.id.btn1);

                        //给每个条目设置颜色
                        t1.setBackgroundColor(Color.BLACK);
                        t2.setBackgroundColor(Color.WHITE);


                        break;

                    case 1:
                        group.check(R.id.btn2);
                        t2.setBackgroundColor(Color.BLACK);
                        t1.setBackgroundColor(Color.WHITE);


                        break;
                }
            }

            @Override
            public void onPageScrollStateChanged(int i) {

            }
        });
    }
}