重复点击底部导航后滚动到第一项

app/src/main/java/cn/yunliyunwai/beyondclouds/ui/common/RefreshableFragment.java

@@ -113,5 +113,9 @@ public abstract class RefreshableFragment<T, VM extends PageableViewModel<T>> ex
         viewModel.loadFirstPage(category);
         viewModel.loadFirstPage(category);
     }
     }
 
 
+    public void scrollToTop() {
+        binding.recyclerView.scrollToPosition(0);
+    }
+
     protected abstract BaseQuickAdapter<T, BaseViewHolder> createAdapter();
     protected abstract BaseQuickAdapter<T, BaseViewHolder> createAdapter();
 }
 }
\ No newline at end of file

app/src/main/java/cn/yunliyunwai/beyondclouds/util/CategoryViewpagerUtils.java

@@ -56,6 +56,7 @@ public class CategoryViewpagerUtils {
         if (adapter instanceof CategoryFragmentPagerAdapter) {
         if (adapter instanceof CategoryFragmentPagerAdapter) {
             Fragment fragment = ((CategoryFragmentPagerAdapter) adapter).getCurrentFragment();
             Fragment fragment = ((CategoryFragmentPagerAdapter) adapter).getCurrentFragment();
             if (null != fragment && fragment instanceof RefreshableFragment) {
             if (null != fragment && fragment instanceof RefreshableFragment) {
+                ((RefreshableFragment) fragment).scrollToTop();
                 ((RefreshableFragment) fragment).onRefresh();
                 ((RefreshableFragment) fragment).onRefresh();
             }
             }
         }
         }