SwipyRefreshLayout 上拉刷新，下拉加载

swipyRefresh.setDirection(SwipyRefreshLayoutDirection.BOTH);
swipyRefresh.setOnRefreshListener(new SwipyRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh(int index) {
page=1;
handler.postDelayed(new Runnable() {
@Override
public void run() {
//  网络请求数据 [此处我用的是 MVP,网络请求此处省略 ]
preesenter.contactDatarv(ShopActivity.this,hunt,page);
swipyRefresh.setRefreshing(false);
}
},1000);
}

@Override
public void onLoad(int index) {
handler.postDelayed(new Runnable() {
@Override
public void run() {
page++;
//  网络请求数据
preesenter.contactDatarv(ShopActivity.this,hunt,page);
swipyRefresh.setRefreshing(false);
}
},1000);

}
});

if (myRecyAdapter==null){
myRecyAdapter = new MyRecyAdapter(ShopActivity.this, data1);
recycler.setAdapter(myRecyAdapter);

}else {
myRecyAdapter.notifyDataSetChanged();
}