创建一个自定义方法
记得要初始化对象
private void handlerDownPullUpdate(){
refresh_main.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
new Handler().postDelayed(new Thread(){
@Override
public void run() {
refresh_main.setRefreshing(false);
}
}, 3000);
}
});
}
布局
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/refresh_main">
</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>