侧拉框+Xlist下拉加载数据+跳转activity
配置文件
添加依赖
implementation 'com.android.support:support-v13:28.0.0'
implementation 'com.android.support:cardview-v7:28.0.0'
implementation 'com.android.support:design:28.0.0'
布局文件
xmlns:tools=“http://schemas.android.com/tools”
android:id="@+id/drawer"
android:layout_width=“match_parent”
android:layout_height=“match_parent”
tools:context=".MainActivity">
xmlns:tools=“http://schemas.android.com/tools”
android:layout_width=“match_parent”
android:layout_height=“match_parent”
tools:context=".SendActivity">
创建Fragment
package com.example.moni3;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class AFragment extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_a, container, false);
}
}
package com.example.moni3;
import android.app.Application;
import com.nostra13.universalimageloader.core.ImageLoader;
public class App extends Application {
@Override
public void onCreate() {
super.onCreate();
ImageLoader.getInstance().init(ImageConfs.getcon(this));
}
}
package com.example.moni3;
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;
public class ImageConfs {
public static ImageLoaderConfiguration getcon(Context context){
ImageLoaderConfiguration configuration = new ImageLoaderConfiguration.Builder(context)
.memoryCacheSizePercentage(10)
.diskCacheSize(5010241024)
.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;
}
}
package com.example.moni3;
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.nostra13.universalimageloader.core.ImageLoader;
import java.util.ArrayList;
import java.util.List;
实现adapter
public class Madapter extends BaseAdapter {
List list;
Context context;
public void setDats(List datas){
list = datas;
notifyDataSetChanged();
}
public List getList() {
return list;
}
public void addDats(List datas){
if(datas !=null){
list.addAll(datas);
notifyDataSetChanged();
}
}
public Madapter(Context context) {
this.context = context;
list = new ArrayList();
}
public void setList(List list){
this.list = list;
this.list.addAll(list);
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(context).inflate(R.layout.list_text,null);
vh = new ViewHolde(convertView);
}else{
vh = (ViewHolde) convertView.getTag();
}
Person.ResultDate data = (Person.ResultDate) getItem(position);
vh.BindDate(data);
return convertView;
}
class ViewHolde{
TextView t1;
TextView t2;
ImageView image;
public ViewHolde(View view) {
t1 = view.findViewById(R.id.t1);
t2 = view.findViewById(R.id.t2);
image = view.findViewById(R.id.image);
view.setTag(this);
}
public void BindDate(Person.ResultDate data){
t1.setText(data.getName());
t2.setText(data.getSummary());
ImageLoader.getInstance().displayImage(data.getImageUrl(),image,ImageConfs.getMan(context));
}
}
}
package com.example.moni3;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.ContentLoadingProgressBar;
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.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.Toast;
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.ArrayList;
import java.util.Date;
import java.util.List;
public class MainActivity extends BaseActivity {
private int page=1;
private XListView xlv;
private Madapter ma;
private DrawerLayout drawer;
private TabLayout table;
private ViewPager viewpager;
private ArrayList sid;
private ActionBarDrawerToggle toggle;
@Override
protected int getLayoutId() {
return R.layout.activity_main;
}
private void canloadmore(boolean b) {
xlv.setPullLoadEnable(b);
}
private void LoadDate(int page) {
final String path = "http://172.17.8.100/movieApi/movie/v1/findHotMovieList?page="+page+"&count=3";
String UrlWith = path+page;
new AsyncTask>(){
@Override
protected List doInBackground(String... strings) {
Person dian = null;
try {
URL url = new URL(path);
HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
httpURLConnection.setRequestMethod("GET");
httpURLConnection.setConnectTimeout(5000);
httpURLConnection.setReadTimeout(5000);
int request = httpURLConnection.getResponseCode();
if(request == 200){
String str = String2(httpURLConnection.getInputStream());
dian = new Gson().fromJson(str,Person.class);
}
} catch (Exception e) {
e.printStackTrace();
}
return dian == null ? null : dian.getResult();
}
@Override
protected void onPostExecute(List resultDates) {
if(resultDates == null){
Toast.makeText(MainActivity.this,"请求数据失败",Toast.LENGTH_SHORT).show();
return;
}
updateData(resultDates);
loade();
canloadmore(resultDates.size()==3);
}
}.execute(UrlWith);
}
private void loade(){
page++;
xlv.stopLoadMore();
xlv.stopRefresh();
}
private void updateData(List resultDates) {
if(page == 1){
ma.setDats(resultDates);
Date date = new Date();
xlv.setRefreshTime(date.toLocaleString());
}else{
ma.addDats(resultDates);
}
}
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();
}
public void initViewBar() {
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
toggle = new ActionBarDrawerToggle(this,drawer,R.string.open,R.string.close);
toggle.syncState();
drawer.addDrawerListener(toggle);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if(toggle.onOptionsItemSelected(item)){
return true;
}
return super.onOptionsItemSelected(item);
}
public void init() {
drawer = findViewById(R.id.drawer);
table = findViewById(R.id.table);
viewpager = findViewById(R.id.viewpager);
drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNDEFINED);
xlv = findViewById(R.id.xlv);
ma = new Madapter(this);
xlv.setAdapter(ma);
xlv.setXListViewListener(new XListView.IXListViewListener() {
@Override
public void onRefresh() {
page = 1;
LoadDate(page);
}
@Override
public void onLoadMore() {
LoadDate(page);
}
});
canloadmore(true);
LoadDate(page);
xlv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
Intent intent = new Intent(MainActivity.this,SendActivity.class);
intent.putExtra("name",ma.getList().get(position-1).getImageUrl());
intent.putExtra("name1",ma.getList().get(position-1).getName());
startActivity(intent);
}
});
}
}
package com.example.moni3;
import java.util.List;
解析json
public class Person {
public List result;
public String message;
public int status;
public List getResult() {
return result;
}
public void setResult(List result) {
this.result = result;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public int getStatus() {
return status;
}
public void setStatus(int status) {
this.status = status;
}
public static class ResultDate{
public int id;
public String imageUrl;
public String name;
public int rank;
public String summary;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getImageUrl() {
return imageUrl;
}
public void setImageUrl(String imageUrl) {
this.imageUrl = imageUrl;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getRank() {
return rank;
}
public void setRank(int rank) {
this.rank = rank;
}
public String getSummary() {
return summary;
}
public void setSummary(String summary) {
this.summary = summary;
}
}
}
package com.example.moni3;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
public class SendActivity extends AppCompatActivity {
private TextView name;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_send);
name = findViewById(R.id.name);
Intent intent = getIntent();
String name1 = intent.getStringExtra("name");
this.name.setText(name1);
}
}
进行BaseActivity的抽取
package com.example.moni3;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
public abstract class BaseActivity extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(getLayoutId());
init();
initViewBar();
}
protected abstract int getLayoutId();
protected abstract void init();
protected abstract void initViewBar();
}
携带数据进行跳转到另一个activity(创建新的activity)
package com.example.moni3;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.TextView;
import com.nostra13.universalimageloader.core.ImageLoader;
public class SendActivity extends BaseActivity {
private TextView name;
private ImageView image;
@Override
protected int getLayoutId() {
return R.layout.activity_send;
}
@Override
protected void init() {
name = findViewById(R.id.name);
image = findViewById(R.id.image);
Intent intent = getIntent();
String name1 = intent.getStringExtra("name");
String namen = intent.getStringExtra("name1");
ImageLoader.getInstance().displayImage(name1,image,ImageConfs.getMan());
this.name.setText(namen);
}
@Override
protected void initViewBar() {
}
}