android mvp

package lhh.com.mymvp;

import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;

import com.bumptech.glide.Glide;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import lhh.com.mymvp.model.Customer;
import lhh.com.mymvp.mvppersenterimpl.InfoLoadPresenterImpl;
import lhh.com.mymvp.mvppresenter.InfoLoadPresenter;
import lhh.com.mymvp.mvpview.InfoLoadView;

public class MainActivity extends AppCompatActivity implements InfoLoadView {

    @BindView(R.id.username)
    EditText username;

    @BindView(R.id.jobs)
    EditText jobs;

    @BindView(R.id.phone)
    EditText phone;

    @BindView(R.id.portrait)
    ImageView portrait;

    @BindView(R.id.request)
    Button request;

    InfoLoadPresenter infoLoadPresenter;

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

        ButterKnife.bind(this);

        infoLoadPresenter = new InfoLoadPresenterImpl(this);

    }

    @OnClick(R.id.request)
    public void OnRequest()
    {
        infoLoadPresenter.infoLoad();

    }


    @Override
    public void infoLoadStart() {

        username.setEnabled(false);
        jobs.setEnabled(false);
        phone.setEnabled(false);

        request.setEnabled(false);

    }

    @Override
    public void infoLoadSuccess(Customer customer) {

        username.setEnabled(true);
        jobs.setEnabled(true);
        phone.setEnabled(true);

        request.setEnabled(true);

        username.setText(customer.getUsername());
        jobs.setText(customer.getJobs());
        phone.setText(customer.getPhone());

        Glide.with(this)
                .load("https://italker-ne.oss-cn-hongkong.aliyuncs.com/test/changzeyamei.jpg")
                .asBitmap()
                .centerCrop()
                .into(portrait);
    }
    
}
---------------------------

package lhh.com.mymvp;

import android.app.Application;

import com.google.gson.Gson;

public class App extends Application {

    private static final Gson gson = new Gson();

    public App(){}

    public static Gson getGson()
    {
        return gson;
    }

}
----------------------------

package lhh.com.mymvp.model;

public class Customer {

    private int id;
    private String username;
    private String jobs;
    private String phone;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getJobs() {
        return jobs;
    }

    public void setJobs(String jobs) {
        this.jobs = jobs;
    }

    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }

}
------------------------------------

package lhh.com.mymvp.mvppersenterimpl;


import android.annotation.SuppressLint;
import android.os.Handler;
import android.os.Message;
import android.util.Log;

import com.google.gson.Gson;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

import lhh.com.mymvp.App;
import lhh.com.mymvp.model.Customer;
import lhh.com.mymvp.mvppresenter.InfoLoadPresenter;
import lhh.com.mymvp.mvpview.InfoLoadView;

public class InfoLoadPresenterImpl implements InfoLoadPresenter {

    private InfoLoadView ilv;
    private Handler handler;

    @SuppressLint("HandlerLeak")  //需要解决 todo
    @Override
    public void infoLoad() {
        ilv.infoLoadStart();

        //在新开的线程执行model加载操作
        handler = new Handler() {
            @Override
            public void handleMessage(Message msg) {
                switch (msg.what)
                {
                    case 1:
                        ilv.infoLoadSuccess((Customer) msg.obj);
                        break;
                }

            }
        };

        new Thread(new Runnable() {
            @Override
            public void run() {
                //模拟网络操作
//                try {
//                    Thread.sleep(1000);
//                } catch (InterruptedException e) {
//                    e.printStackTrace();
//                }

                StringBuilder body = new StringBuilder();
                String str;

                try {
                    URL url = new URL("http://192.168.3.27:8080/ssm2/customer/1234");
                    HttpURLConnection urlconn = (HttpURLConnection) url.openConnection();
                    urlconn.setRequestMethod("GET");
                    urlconn.setConnectTimeout(3 * 1000);
                    int code = urlconn.getResponseCode();
                    if (code==200){
                        InputStream in = urlconn.getInputStream();
                        InputStreamReader isr = new InputStreamReader(in,"utf-8");
                        BufferedReader br = new BufferedReader(isr);

                        while((str = br.readLine()) != null)
                        {
                            body.append(str);
                        }

                        Log.e("helloworld", body.toString());
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }

                Message message = new Message();

                Gson gson = App.getGson();
                Customer customer = gson.fromJson(body.toString(),Customer.class);

                message.what = 1;
                message.obj = customer;

                handler.sendMessage(message);

            }
        }).start();

    }



    @SuppressWarnings("unused")
    public InfoLoadPresenterImpl() {
    }

    public InfoLoadPresenterImpl(InfoLoadView ilv) {
        this.ilv = ilv;
    }

    @SuppressWarnings("unused")
    public InfoLoadView getIlv() {
        return ilv;
    }

    @SuppressWarnings("unused")
    public void setIlv(InfoLoadView ilv) {
        this.ilv = ilv;
    }
}

------------------------------------

package lhh.com.mymvp.mvppresenter;

public interface InfoLoadPresenter {

    public void infoLoad();

}

-----------------------------------

package lhh.com.mymvp.mvpview;

import lhh.com.mymvp.model.Customer;

public interface InfoLoadView {

    public void infoLoadStart();
    public void infoLoadSuccess(Customer customer);

}
----------------------------------

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <EditText
        android:id="@+id/username"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="18dp"
        android:hint="username"
        />
    <EditText
        android:id="@+id/jobs"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="18dp"
        android:hint="jobs"
        />

    <EditText
        android:id="@+id/phone"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="18dp"
        android:hint="phone"
         />

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <ImageView
            android:id="@+id/portrait"
            android:layout_width="100dp"
            android:layout_height="100dp"
            android:src="@color/colorPrimaryDark" />

        <Button
            android:id="@+id/request"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="right"
            android:layout_marginTop="5dp"
            android:layout_marginRight="20dp"
            android:text="请求信息"
            />

    </FrameLayout>


</LinearLayout>