BeeScaffold add FAB option

lib/pages/community/community_index.dart

@@ -103,7 +103,6 @@ class _CommunityIndexState extends State<CommunityIndex>
       child: Icon(
         Icons.add,
         color: Colors.white,
-        size: 40.sp,
       ),
       onPressed: noteCreateRouter,
     );
@@ -115,9 +114,7 @@ class _CommunityIndexState extends State<CommunityIndex>
     return BeeScaffold(
       title: '社区',
       actions: _listActions(),
-      body: Stack(
-        children: [
-          Column(
+      body: Column(
         children: [
           Material(
             color: kForeGroundColor,
@@ -163,13 +160,7 @@ class _CommunityIndexState extends State<CommunityIndex>
           // _floatingActionButton(),
         ],
       ),
-          Positioned(
-            right: 30.w,
-            bottom: 50.w,
-            child: _floatingActionButton(),
-          )
-        ],
-      ),
+      fab: _floatingActionButton(),
     );
   }
 }

lib/widget/bee_scaffold.dart

@@ -22,8 +22,9 @@ class BeeScaffold extends StatefulWidget {
   final Widget leading;
   final Widget bottomNavi;
   final PreferredSizeWidget appBarBottom;
-  BeeScaffold(
-      {Key key,
+  final FloatingActionButton fab;
+  BeeScaffold({
+    Key key,
     @required this.title,
     this.body,
     this.actions,
@@ -31,19 +32,21 @@ class BeeScaffold extends StatefulWidget {
     this.bgColor = Colors.white,
     this.bodyColor = const Color(0xFFF9F9F9),
     this.bottomNavi,
-      this.appBarBottom})
-      : super(key: key);
+    this.appBarBottom,
+    this.fab,
+  }) : super(key: key);
 
-  BeeScaffold.white(
-      {Key key,
+  BeeScaffold.white({
+    Key key,
     @required this.title,
     this.body,
     this.actions,
     this.leading,
     this.bgColor = Colors.white,
     this.bottomNavi,
-      this.appBarBottom})
-      : this.bodyColor = Colors.white,
+    this.appBarBottom,
+    this.fab,
+  })  : this.bodyColor = Colors.white,
         super(key: key);
 
   @override
@@ -67,6 +70,7 @@ class _BeeScaffoldState extends State<BeeScaffold> {
       ),
       body: widget.body,
       bottomNavigationBar: widget.bottomNavi,
+      floatingActionButton: widget.fab,
     );
   }
 }