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Android XRecyclerView实现多条目加载

作者:飞鸟96  发布时间:2021-10-15 07:32:21 

标签:Android,XRecyclerView,加载

本文实例为大家分享了Android实现多条目加载展示的具体代码,供大家参考,具体内容如下

展示效果

Android XRecyclerView实现多条目加载

依赖


testCompile 'junit:junit:4.12'
compile 'com.hjm:BottomTabBar:1.1.1'
compile 'com.android.support:design:23.4.0'
compile 'com.android.support:mediarouter-v7:25.0.0'
compile 'com.android.support:appcompat-v7:25.0.0'
compile 'com.android.support:recyclerview-v7:25.0.0'
compile 'com.jcodecraeer:xrecyclerview:1.3.2'
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 files('libs/gson-2.3.1.jar')
compile files('libs/universal-image-loader-1.9.3.jar')
compile 'com.youth.banner:banner:1.4.9'
compile 'com.github.bumptech.glide:glide:3.7.0'

添加配置


<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.VIBRATE" />

代码区

ZhuyeActivity(首页布局含TabLayout)


public class ZhuyeActivity extends AppCompatActivity {
private ViewPager viewpager;
private TabLayout tablayout;
private FragmentAdapter adapter;
private List<Fragment> fragments;
@Override
protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_zhuye);
 viewpager=(ViewPager)findViewById(R.id.viewpager);
 tablayout=(TabLayout)findViewById(R.id.tablayout);
 fragments=new ArrayList<Fragment>();
 OneFragment oneFragment = new OneFragment();
 TwoFragment twoFragment = new TwoFragment();
 ThreeFragment threeFragment = new ThreeFragment();
 FourFragment fourFragment = new FourFragment();
 fragments.add(oneFragment);
 fragments.add(twoFragment);
 fragments.add(threeFragment);
 fragments.add(fourFragment);
 adapter = new FragmentAdapter(getSupportFragmentManager(),fragments);
 viewpager.setAdapter(adapter);
 tablayout.setupWithViewPager(viewpager);
}
}

activity_zhuye(首页布局xml文件)


<?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:id="@+id/activity_zhuye"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="test.bwie.com.ykmn.ZhuyeActivity">
<RelativeLayout
 android:id="@+id/app_top"
 android:layout_width="match_parent"
 android:layout_height="50dp"
 android:background="@color/colorPrimaryDark"
 >
 <TextView
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:text="首页"
  android:textSize="25dp"
  android:textColor="@color/colorBai"
  android:layout_centerInParent="true"
  />
</RelativeLayout>
<android.support.design.widget.TabLayout
 android:layout_width="match_parent"
 android:layout_height="40dp"
 android:id="@+id/tablayout"
 android:layout_below="@id/app_top"
 >
</android.support.design.widget.TabLayout>

<android.support.v4.view.ViewPager
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:id="@+id/viewpager"
 android:layout_below="@id/tablayout"
 />
</RelativeLayout>

OneFragment(首页以第一个fragment 里面的API是自行供应的接口)


public class OneFragment extends Fragment {
private XRecyclerView xr;
private List<String> list = new ArrayList<>();
//获取数据的开始
private int curr;
private XRAdapter adapter;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
 View view = inflater.inflate(R.layout.y1, null, false);
 //初始化xr控件
 xr=(XRecyclerView)view.findViewById(R.id.xre_xrv);

//加布局管理器
 LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
 layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
 xr.setLayoutManager(layoutManager);

getData(API.TYPE_HOME,1);
 xr.setLoadingListener(new XRecyclerView.LoadingListener() {

/*下拉刷新*/

@Override
  public void onRefresh() {
   curr=0;
   list.clear();
   getData(API.TYPE_HOME,curr);
   xr.refreshComplete();
  }

/*上拉加载*/

@Override
  public void onLoadMore() {
   /*curr++;
   getData(API.TYPE_HOME,curr);
   xr.refreshComplete();*/
//    xr.loadMoreComplete();
  }
 });
 return view;
}
private void getData(String url,int curr){
 OkHttp3Utils.getInstance().doGet(url, new GsonObjectCallback<MyGsonFr>() {
  @Override
  public void onUi(MyGsonFr myGsonFr) {
   XRAdapter mxradapter=new XRAdapter(getActivity(),myGsonFr.getTop_stories());
   xr.setAdapter(mxradapter);
  }

@Override
  public void onFailed(Call call, IOException e) {

}
 });
}
}

y1(OneFragment的布局代码xml)


<?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"
>
<com.jcodecraeer.xrecyclerview.XRecyclerView
 android:id="@+id/xre_xrv"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 >
</com.jcodecraeer.xrecyclerview.XRecyclerView>
</RelativeLayout>

XRAdapter(适配器对条目)

 


public class XRAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
List<MyGsonFr.TopStoriesBean> lists;
Context mcontext;
ArrayList mlist;
private enum Item_Type{
 Typeone,Typetwo,Typethree,Typefour,Typefive,Typesix,Typeseven;
}
//创建适配器有参构造

public XRAdapter(Context mcontext, List<MyGsonFr.TopStoriesBean> data) {
 this.lists = data;
 this.mcontext = mcontext;
}

@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
 if(viewType==Item_Type.Typeone.ordinal()){
  View mView = LayoutInflater.from(mcontext).inflate(R.layout.recycle_item_a, null);
  ViewHolderA viewHolder = new ViewHolderA(mView);
  return viewHolder;
 }else if(viewType==Item_Type.Typetwo.ordinal()){
  View mView = LayoutInflater.from(mcontext).inflate(R.layout.recycle_item_b, null);
  ViewHolderB viewHolder = new ViewHolderB(mView);
  return viewHolder;
 }
 return null;
}

@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
 if (holder instanceof ViewHolderA){
  mlist=new ArrayList();
  for (int i=0;i<lists.size();i++){
   mlist.add(lists.get(i).getImage());
  }
  //设置图片加载器
  ((ViewHolderA)holder).mbanner.setImageLoader(new GlideImageLoader());
  ((ViewHolderA)holder).mbanner.setImages(mlist);
  ((ViewHolderA)holder).mbanner.start();
 }else if(holder instanceof ViewHolderB){
  mlist=new ArrayList();
  for (int i=0;i<lists.size();i++){
   mlist.add(lists.get(i).getImage());
  }
  ((ViewHolderB)holder).re.setLayoutManager(new LinearLayoutManager(mcontext));
  ((ViewHolderB)holder).re.setAdapter(new ViewHolderBa(lists,mcontext));
 }
}

@Override
public int getItemCount() {
 return 2;
}

@Override
public int getItemViewType(int position) {
 if(position==0){
  return Item_Type.Typeone.ordinal();
 }else if(position==1){
  return Item_Type.Typetwo.ordinal();
 }
 return -1;
}
class ViewHolderA extends RecyclerView.ViewHolder{
 private Banner mbanner;
 public ViewHolderA(View itemView) {
  super(itemView);
  mbanner=(Banner)itemView.findViewById(R.id.mybanner);
 }
}
class ViewHolderB extends RecyclerView.ViewHolder{
 private RecyclerView re;
 public ViewHolderB(View itemView) {
  super(itemView);
  re = (RecyclerView) itemView.findViewById(R.id.id_recyclerview);
 }
}
}

recycle_item_a(banner轮播xml)


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="150dp">
<com.youth.banner.Banner
 android:id="@+id/mybanner"
 android:layout_width="match_parent"
 android:layout_height="150dp">
</com.youth.banner.Banner>
</LinearLayout>

recycle_item_a(Recyclerview布局xml)


<?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"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
 android:id="@+id/id_recyclerview"
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 />
</LinearLayout>

ViewHolderBa(Recyclerview小适配器)

public class ViewHolderBa extends RecyclerView.Adapter<ViewHolderBa.MyViewHolder>{

List<MyGsonFr.TopStoriesBean> lists;
Context mc;

public ViewHolderBa(List<MyGsonFr.TopStoriesBean> lists, Context mc) {
this.lists = lists;
this.mc = mc;
}

@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
MyViewHolder holder = new MyViewHolder(LayoutInflater.from(mc).inflate(R.layout.item_home, parent, false));
return holder;
}

@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
holder.tv.setText(lists.get(position).getTitle());
ImageLoader instance = ImageLoader.getInstance();
instance.displayImage(lists.get(position).getImage(),holder.img);
}

@Override
public int getItemCount() {
return lists.size();
}

class MyViewHolder extends RecyclerView.ViewHolder {

TextView tv;
ImageView img;

public MyViewHolder(View view) {
 super(view);
 tv = (TextView) view.findViewById(R.id.text_a1);
 img = (ImageView) view.findViewById(R.id.img_a1);
}
}
}

来源:http://blog.csdn.net/qq_39493777/article/details/78346315

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