add animation for button "To top"

2024-10-06 18:28:28 +04:00 · 2024-10-06 18:28:28 +04:00 · 28c448046f
commit 28c448046f
parent 011fbbd05f
1 changed files with 12 additions and 9 deletions
--- a/lib/views/home_page/home_page.dart
+++ b/lib/views/home_page/home_page.dart
@ -155,15 +155,18 @@ class _BodyState extends State<Body> {
        ],
      ),
      BlocBuilder<HomeBloc, HomeState>(
-        builder: (context, state) => state.isButtonToTopShown
+        builder: (context, state) => AnimatedSwitcher(
+            duration: Duration(milliseconds: 250),
+            child: state.isButtonToTopShown
                ? Container(
+                    key: ValueKey<int>(1),
                    alignment: Alignment.topRight,
-                padding: EdgeInsets.only(right: 16, top: 64),
+                    padding: EdgeInsets.only(right: 16, top: 72),
                    child: FloatingActionButton(
                      onPressed: _goToTop,
                      child: Icon(Icons.arrow_upward_rounded),
                    ))
-            : SizedBox.shrink(),
+                : SizedBox.shrink(key: ValueKey<int>(0))),
      )
    ]);
  }