MVP请求

最新推荐文章于 2023-12-15 16:17:41 发布
原创最新推荐文章于 2023-12-15 16:17:41 发布 · 293 阅读
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 <uses-permission android:name="android.permission.INTERNET"/>

//Bean包下的 InfoBean
public class InfoBean {
 
    private String result;
    private List<DataBean> data;
    private List<DataScrollBean> dataScroll;

    public String getResult() {
        return result;
    }

    public void setResult(String result) {
        this.result = result;
    }

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

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

    public List<DataScrollBean> getDataScroll() {
        return dataScroll;
    }

    public void setDataScroll(List<DataScrollBean> dataScroll) {
        this.dataScroll = dataScroll;
    }

    public static class DataBean {
       

        private String ID;
        private String TITLE;
        private String SUBTITLE;
        private String IMAGEURL;
        private String FROMNAME;
        private String SHOWTIME;
        private int RN;

        public String getID() {
            return ID;
        }

        public void setID(String ID) {
            this.ID = ID;
        }

        public String getTITLE() {
            return TITLE;
        }

        public void setTITLE(String TITLE) {
            this.TITLE = TITLE;
        }

        public String getSUBTITLE() {
            return SUBTITLE;
        }

        public void setSUBTITLE(String SUBTITLE) {
            this.SUBTITLE = SUBTITLE;
        }

        public String getIMAGEURL() {
            return IMAGEURL;
        }

        public void setIMAGEURL(String IMAGEURL) {
            this.IMAGEURL = IMAGEURL;
        }

        public String getFROMNAME() {
            return FROMNAME;
        }

        public void setFROMNAME(String FROMNAME) {
            this.FROMNAME = FROMNAME;
        }

        public String getSHOWTIME() {
            return SHOWTIME;
        }

        public void setSHOWTIME(String SHOWTIME) {
            this.SHOWTIME = SHOWTIME;
        }

        public int getRN() {
            return RN;
        }

        public void setRN(int RN) {
            this.RN = RN;
        }
    }

    public static class DataScrollBean {
      
        private String ID;
        private String TITLE;
        private Object SUBTITLE;
        private String IMAGEURL;
        private String FROMNAME;
        private String SHOWTIME;
        private int RN;

        public String getID() {
            return ID;
        }

        public void setID(String ID) {
            this.ID = ID;
        }

        public String getTITLE() {
            return TITLE;
        }

        public void setTITLE(String TITLE) {
            this.TITLE = TITLE;
        }

        public Object getSUBTITLE() {
            return SUBTITLE;
        }

        public void setSUBTITLE(Object SUBTITLE) {
            this.SUBTITLE = SUBTITLE;
        }

        public String getIMAGEURL() {
            return IMAGEURL;
        }

        public void setIMAGEURL(String IMAGEURL) {
            this.IMAGEURL = IMAGEURL;
        }

        public String getFROMNAME() {
            return FROMNAME;
        }

        public void setFROMNAME(String FROMNAME) {
            this.FROMNAME = FROMNAME;
        }

        public String getSHOWTIME() {
            return SHOWTIME;
        }

        public void setSHOWTIME(String SHOWTIME) {
            this.SHOWTIME = SHOWTIME;
        }

        public int getRN() {
            return RN;
        }

        public void setRN(int RN) {
            this.RN = RN;
        }
    }
}
//Myadapter包 下的
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.bwei.Model.InfoBean;
import com.bwei.mvpdemo.R;
import com.squareup.picasso.Picasso;

import java.util.List;

public class MyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
    Context context;
    InfoBean infoBean;


    public MyAdapter(Context context, InfoBean infoBean) {
        this.context = context;
        this.infoBean = infoBean;
    }

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

        View view = View.inflate(context, R.layout.item, null);
        MyViewHolder holder = new MyViewHolder(view);
        return holder;
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {

        MyViewHolder myViewHolder = (MyViewHolder) holder;
        List<InfoBean.DataBean> data = infoBean.getData();
        InfoBean.DataBean dataBean = data.get(position);
        String title = dataBean.getTITLE();
        String imageurl = dataBean.getIMAGEURL();
        myViewHolder.tv_title.setText(title);
        Picasso.with(context).load(imageurl).placeholder(R.mipmap.ic_launcher).into(myViewHolder.iv);


    }

    @Override
    public int getItemCount() {
        return infoBean.getData().size();
    }
    public class MyViewHolder extends RecyclerView.ViewHolder{

        private final TextView tv_title;
        private final ImageView iv;

        public MyViewHolder(View itemView) {
            super(itemView);
            tv_title = itemView.findViewById(R.id.tv_title);
            iv = itemView.findViewById(R.id.iv);
       }
   }
}
//Model下的ShowModel
public interface ShowModel {
    void getData(OnFinishListener listener);
}
//Model下的ShowModelImpl

import com.bwei.View.OnFinishListener;
import com.google.gson.Gson;
import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.TextHttpResponseHandler;

import cz.msebera.android.httpclient.Header;

/**
 * 网络请求框架
 */

public class ShowModelImpl implements ShowModel {
    @Override
    public void getData(final OnFinishListener listener) {

        String url ="http://www.93.gov.cn/93app/data.do?channelId=0&startNum=0";
        AsyncHttpClient asyncHttpClient=new AsyncHttpClient();
        asyncHttpClient.get(url, new TextHttpResponseHandler() {
            @Override
            public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {

            }

            @Override
            public void onSuccess(int statusCode, Header[] headers, String responseString) {

                //直接加到主线程
                Gson gson=new Gson();

                InfoBean infobean=gson.fromJson(responseString,InfoBean.class);

                //接口回调
                if(listener!=null){

                    listener.onSuccess(infobean);

                }
            }
       });
   }
}
//Presenter包下的ShowPresenter
public interface ShowPresenter {

    void relevance();
}
//Presenter包下的ShowPresenterImpl
import com.bwei.Model.InfoBean;
import com.bwei.Model.ShowModel;
import com.bwei.Model.ShowModelImpl;
import com.bwei.View.OnFinishListener;
import com.bwei.View.ShowView;


public class ShowPresenterImpl implements ShowPresenter,OnFinishListener {

    ShowView showView;
    private final ShowModel showModel;
    //初始化
    public ShowPresenterImpl(ShowView showView){
        this.showView  = showView;
        //多态
        showModel = new ShowModelImpl();


    }

    @Override
    public void relevance() {
        //p跟m关联
        showModel.getData(this);
    }

    @Override
    public void onSuccess(InfoBean infoBean) {
        //关联view
        showView.showData(infoBean);
    }
}
//Presenter包下的OnFinishListener
public interface OnFinishListener {
    void onSuccess(InfoBean infoBean);
}
//Presenter包下的ShowView
public interface ShowView  {
    void showData(InfoBean infoBean);
}
//MainActivity
package com.bwei.mvpdemo;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;

import com.bwei.Adapter.MyAdapter;
import com.bwei.Model.InfoBean;
import com.bwei.Presenter.ShowPresenterImpl;
import com.bwei.View.ShowView;

public class MainActivity extends AppCompatActivity implements ShowView {

    private  String url ="http://www.93.gov.cn/93app/data.do?channelId=0&startNum=0";
    private RecyclerView rlr;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //找控件
        rlr = (RecyclerView) findViewById(R.id.rlv);
        //设置成布局管理器
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        rlr.setLayoutManager(linearLayoutManager);

        //p关联v
        ShowPresenterImpl presenter = new ShowPresenterImpl(this);
        //p关联m 做网络请求
        presenter.relevance();

    }

    @Override
    public void showData(InfoBean infoBean) {
        MyAdapter adapter = new MyAdapter(this,infoBean);
        rlr.setAdapter(adapter);
    }
}
//main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="wrap_content">

<com.chanven.lib.cptr.PtrClassicFrameLayout
        android:id="@+id/pull"
        xmlns:cube_ptr="http://schemas.android.com/apk/res-auto"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="#e1e1e1"
        cube_ptr:ptr_keep_header_when_refresh="true"
        cube_ptr:ptr_pull_to_fresh="false"
        cube_ptr:ptr_ratio_of_header_height_to_refresh="1.2"
        cube_ptr:ptr_resistance="1.7">


    <android.support.v7.widget.RecyclerView
        android:id="@+id/rlv"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        />
</com.chanven.lib.cptr.PtrClassicFrameLayout>


</RelativeLayout>
//item布局
<?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="70dp"
    android:orientation="horizontal">

    <ImageView
        android:id="@+id/iv"
        android:layout_width="60dp"
        android:layout_height="60dp"/>

    <TextView
        android:id="@+id/tv_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"/>

</LinearLayout>

//依赖
    compile 'com.squareup.picasso:picasso:2.5.2'
    compile 'com.squareup.okio:okio:1.5.0'
    compile 'com.squareup.okhttp3:okhttp:3.2.0'
    compile 'com.squareup.okhttp3:logging-interceptor:3.4.1'
    compile 'com.google.code.gson:gson:2.8.2'
    compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'
    compile 'com.loopj.android:android-async-http:1.4.9'
    compile 'com.chanven.lib:cptr:1.0.0'