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
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展示效果
这里写图片描述
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
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 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();
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"?>
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 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() {
@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"?>
XRAdapter（适配器对条目）
public class XRAdapter extends RecyclerView.Adapter{ List 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 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
recycle_item_a（banner轮播xml）
<?xml version="1.0" encoding="utf-8"?>
recycle_item_a（Recyclerview布局xml）
<?xml version="1.0" encoding="utf-8"?>
ViewHolderBa（Recyclerview小适配器）
public class ViewHolderBa extends RecyclerView.Adapter{ List lists; Context mc; public ViewHolderBa(List 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); } } }
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。
