抽屉侧拉、Xlistview、简单的imageload初始化

package liyuanqi.bwie.com.liyuanqi199837;

import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;

import java.util.List;

import me.maxwin.view.XListView;

import static liyuanqi.bwie.com.liyuanqi199837.R.string.close;
import static liyuanqi.bwie.com.liyuanqi199837.R.string.open;

public class MainActivity extends BaseActivity {
DrawerLayout drawer;
XListView xlsv;
int pager=1;
MyXlsvAdapter myXlsvAdapter;
ActionBarDrawerToggle actionBarDrawerToggle;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
drawer = findViewById(R.id.drawer);
xlsv = findViewById(R.id.xlsv);
xlsv.setPullLoadEnable(true);
xlsv.setPullRefreshEnable(true);
initButtn();
myXlsvAdapter = new MyXlsvAdapter(this);
xlsv.setXListViewListener(new XListView.IXListViewListener() {
@Override
public void onRefresh() {
pager=1;
httphuoqu(pager);
}

        @Override
        public void onLoadMore() {
            httphuoqu(pager);
        }
    });
    xlsv.setAdapter(myXlsvAdapter);
    httphuoqu(pager);
    xlsv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Intent intent=new Intent(MainActivity.this,TowActivity.class);
            intent.putExtra("shu",String.valueOf(myXlsvAdapter.getList().get(position-1).getId()));
            startActivity(intent);
        }
    });
}
private void httphuoqu(int pager) {
   String wz="http://172.17.8.100/movieApi/movie/v1/findReleaseMovieList?count=5&page=";
   String wzs=wz+pager;
    new AsyncTask<String, Void, List<JsonBean.ResultBean>>() {
        @Override
        protected List<JsonBean.ResultBean> doInBackground(String... strings) {

                return httpdate(strings[0]);

        }

        @Override
        protected void onPostExecute(List<JsonBean.ResultBean> resultBeans) {
            super.onPostExecute(resultBeans);
            if (wangluo(MainActivity.this)==true){
                Toast.makeText(MainActivity.this,"网络已断开",Toast.LENGTH_SHORT).show();
                return;
            }
            if (resultBeans==null){

                Toast.makeText(MainActivity.this,"数据请求失败",Toast.LENGTH_SHORT).show();
                return;
            }
            adapterxz(resultBeans);
            pagedizheng();
        }
    }.execute(wzs);
}

private void adapterxz(List<JsonBean.ResultBean> resultBeans) {

        if (pager==1){
            myXlsvAdapter.datas(resultBeans);
        }else {
            myXlsvAdapter.adddatas(resultBeans);
        }

}

private void initButtn() {
    ActionBar actionBar=getSupportActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
     actionBarDrawerToggle=new ActionBarDrawerToggle(MainActivity.this, drawer,R.string.open, R.string.close);
        actionBarDrawerToggle.syncState();
        drawer.addDrawerListener(actionBarDrawerToggle);

    }

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (actionBarDrawerToggle.onOptionsItemSelected(item)){
        return true;
    }
    return super.onOptionsItemSelected(item);
}


@Override
public List<JsonBean.ResultBean> httpdate(String wangzhi) {
    return super.httpdate(wangzhi);
}
public void pagedizheng() {
   pager++;
    Log.e("lyq",""+pager);
   xlsv.stopRefresh();
   xlsv.stopLoadMore();
}

}

package liyuanqi.bwie.com.liyuanqi199837;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.nostra13.universalimageloader.core.ImageLoader;

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

class MyXlsvAdapter extends BaseAdapter{
private Context context;
List<JsonBean.ResultBean> list;
public MyXlsvAdapter(Context context) {
this.context = context;
list=new ArrayList<>();
}

public List<JsonBean.ResultBean> getList() {
    return list;
}

public void datas(List<JsonBean.ResultBean> dataBeans) {
    this.list.clear();
    this.list.addAll(dataBeans);
    notifyDataSetChanged();
}

public void adddatas(List<JsonBean.ResultBean> dataBeans) {
    if (dataBeans!=null){
        this.list.addAll(dataBeans);
        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) {
    ViewHolder holder;
    if (convertView == null) {
        holder = new ViewHolder();
        convertView=View.inflate(context,R.layout.shuju,null);
        holder.title=convertView.findViewById(R.id.tit);
        holder.img=convertView.findViewById(R.id.img);
        convertView.setTag(holder);
    } else {
        holder = (ViewHolder) convertView.getTag();
    }
    holder.title.setText(list.get(position).getName());
    ImageLoader.getInstance().displayImage(list.get(position).getImageUrl(), holder.img);


    return convertView;
}
class ViewHolder{
    TextView title;
    ImageView img;
}

}

package liyuanqi.bwie.com.liyuanqi199837;

import android.app.Application;

import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

public class App extends Application{
@Override
public void onCreate() {
super.onCreate();
ImageLoaderConfiguration configuration=new ImageLoaderConfiguration.Builder(this).build();
ImageLoader.getInstance().init(configuration);

}

package liyuanqi.bwie.com.liyuanqi199837;

import android.annotation.SuppressLint;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;

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.MalformedURLException;
import java.net.URL;
import java.util.List;

public class BaseActivity extends AppCompatActivity {
static JsonBean jsonBean;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);

}

public boolean wangluo(Context context) {
    ConnectivityManager systemService = (ConnectivityManager) context.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
    if (systemService == null) {
        return true;
    }
    NetworkInfo activeNetworkInfo = systemService.getActiveNetworkInfo();
    if (activeNetworkInfo == null || activeNetworkInfo.isAvailable()) {
        return false;
    }
    return true;
}

public  List<JsonBean.ResultBean> httpdate(String wangzhi) {
    try {
        URL url=new URL(wangzhi);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setRequestMethod("GET");
        urlConnection.setConnectTimeout(5000);
        urlConnection.setReadTimeout(5000);
        int code = urlConnection.getResponseCode();
        if (code==200){
            String streut=httpstring(urlConnection.getInputStream());
            jsonBean = new Gson().fromJson(streut, JsonBean.class);
            Log.e("lyq","--------------------------------"+jsonBean);

//https://feed.mix.sina.com.cn/api/roll/get?pageid=153&k=&num=20&page=1&lid=2509
}
return jsonBean==null?null: jsonBean.getResult();
} catch (MalformedURLException e) {
e.printStackTrace();
}catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
private static String httpstring(InputStream is) {
StringBuilder builder = new StringBuilder();
BufferedReader reader=new BufferedReader(new InputStreamReader(is));
try {
for (String temp=reader.readLine();temp!=null;temp=reader.readLine()){
builder.append(temp);
}
} catch (IOException e) {
e.printStackTrace();
}finally {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return builder.toString();
}
}

<?xml version="1.0" encoding="utf-8"?>

<android.support.v4.widget.DrawerLayout 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:id="@+id/drawer"
android:layout_height=“match_parent”
tools:context=".MainActivity">

<me.maxwin.view.XListView
android:id="@+id/xlsv"
android:layout_width=“match_parent”
android:layout_height=“match_parent”></me.maxwin.view.XListView>

</LinearLayout>

</android.support.v4.widget.DrawerLayout>

抽屉侧拉、Xlistview、简单的imageload初始化

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