这篇文章主要介绍Spring怎么实现上拉刷新和下拉加载效果，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
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导依赖:
compile 'com.android.support:recyclerview-v7:25.3.1'
compile 'com.liaoinstan.springview:library:1.3.0'
compile files('libs/glide-3.7.0.jar')activity_main布局
MainActivity 主类
public class MainActivity extends Activity {
private RecyclerView recyclerView;
private List list = new ArrayList<>();
private SpringView springView;
private LinearLayoutManager linearLayoutManager;
@RequiresApi(api = Build.VERSION_CODES.GINGERBREAD)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
recyclerView = (RecyclerView) findViewById(R.id.recyclerview);
list.add("http://f10.baidu.com/it/u=2881303562,336932824&fm=72");
list.add("http://f11.baidu.com/it/u=681755471,2018070071&fm=72");
list.add("http://f10.baidu.com/it/u=960650584,863938083&fm=72");
list.add("http://img0.imgtn.bdimg.com/it/u=783060973,4278100629&fm=27&gp=0.jpg");
list.add("http://img1.imgtn.bdimg.com/it/u=3743124979,3234956668&fm=27&gp=0.jpg");
list.add("http://img4.imgtn.bdimg.com/it/u=3468613159,957707785&fm=27&gp=0.jpg");
list.add("http://img3.imgtn.bdimg.com/it/u=2971205354,485034289&fm=27&gp=0.jpg");
list.add("http://f10.baidu.com/it/u=2881303562,336932824&fm=72");
list.add("http://f11.baidu.com/it/u=681755471,2018070071&fm=72");
list.add("http://f10.baidu.com/it/u=960650584,863938083&fm=72");
list.add("http://img0.imgtn.bdimg.com/it/u=783060973,4278100629&fm=27&gp=0.jpg");
list.add("http://img1.imgtn.bdimg.com/it/u=3743124979,3234956668&fm=27&gp=0.jpg");
list.add("http://img4.imgtn.bdimg.com/it/u=3468613159,957707785&fm=27&gp=0.jpg");
list.add("http://img3.imgtn.bdimg.com/it/u=2971205354,485034289&fm=27&gp=0.jpg");
// 设置布局管理器
// new GridLayoutManager() 九宫格布局管理器
// new LinearLayoutManager() listview 布局管理器
//
// new StaggeredGridLayoutManager() 瀑布流 布局管理器
// recyclerView.setLayoutManager(new GridLayoutManager(this,5));
// recyclerView.setLayoutManager(new StaggeredGridLayoutManager(3, LinearLayout.VERTICAL));
// RecyclerViewAdapter adapter = new RecyclerViewAdapter(this,list) ;
MultiAdapter adapter = new MultiAdapter(this,list) ;
linearLayoutManager = new LinearLayoutManager(this,LinearLayoutManager.VERTICAL,false);
recyclerView.setLayoutManager(linearLayoutManager);
recyclerView.setAdapter(adapter);
//
// adapter.setIListener(new RecyclerViewAdapter.Listener() {
// @Override
// public void onClick(View view, int position) {
// Toast.makeText(MainActivity.this, ""+position, Toast.LENGTH_SHORT).show();
// }
//
// @Override
// public void longClick(View view, int position) {
//
// }
// });
recyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
// linearLayoutManager.findFirstVisibleItemPosition()
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
}
});
// recyclerView.setOnI
// recyclerView.addItemDecoration(new HorizontalDividerItemDecoration.Builder(this)
// .color(Color.RED).build());
springView = (SpringView) findViewById(R.id.springview);
springView.setHeader(new DefaultHeader(this));
springView.setFooter(new DefaultFooter(this));
springView.setListener(new SpringView.OnFreshListener() {
@Override
public void onRefresh() {
//下啦
springView.onFinishFreshAndLoad();
}
@Override
public void onLoadmore() {
// 上啦
springView.onFinishFreshAndLoad();
}
});
// adapter.notifyDataSetChanged();
}
}下拉布局
刷新布局
MultiAdapter 适配器
public class MultiAdapter extends RecyclerView.Adapter {
private Context context;
private List list;
public MultiAdapter(Context context, List list) {
this.context = context;
this.list = list;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
if (viewType == 0) {
View view = LayoutInflater.from(context).inflate(R.layout.layout_fitem,parent, false);
return new FViewHolder(view);
} else {
View view = LayoutInflater.from(context).inflate(R.layout.layout_sitem, parent, false);
return new SViewHolder(view);
}
}
@Override
public int getItemViewType(int position) {
return position % 2 ;
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
if(holder instanceof FViewHolder){
FViewHolder fViewHolder = (FViewHolder)holder ;
fViewHolder.itemStextview.setText(position+"");
Glide.with(context).load(list.get(position)).into(fViewHolder.itemSimageview);
// ImageLoader.getInstance().displayImage(list.get(position),fViewHolder.itemSimageview);
} else {
SViewHolder sViewHolder = (SViewHolder)holder ;
Glide.with(context).load(list.get(position)).into(sViewHolder.itemSimageview);
// ImageLoader.getInstance().displayImage(list.get(position),sViewHolder.itemSimageview);
}
}
@Override
public int getItemCount() {
return list.size();
}
static class FViewHolder extends RecyclerView.ViewHolder{
@BindView(R.id.item_simageview)
ImageView itemSimageview;
@BindView(R.id.item_stextview)
TextView itemStextview;
FViewHolder(View view) {
super(view);
ButterKnife.bind(this, view);
}
}
class SViewHolder extends RecyclerView.ViewHolder{
@BindView(R.id.item_simageview)
ImageView itemSimageview;
SViewHolder(View view) {
super(view);
ButterKnife.bind(this, view);
}
}
}
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本文名称：Spring怎么实现上拉刷新和下拉加载效果-创新互联
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