From dc4002fdb84173176c0bef1684a65133bc441489 Mon Sep 17 00:00:00 2001
From: toly <1981462002@qq.com>
Date: Fri, 11 Mar 2022 14:57:42 +0800
Subject: [PATCH] fix BurstMenu

---
 lib/components/permanent/burst_menu.dart                  | 8 ++++++--
 .../CustomMultiChildLayout/node1_base.dart                | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/components/permanent/burst_menu.dart b/lib/components/permanent/burst_menu.dart
index 9a2fcdf..ed0c37a 100644
--- a/lib/components/permanent/burst_menu.dart
+++ b/lib/components/permanent/burst_menu.dart
@@ -132,6 +132,7 @@ class BurstMenuState extends State<BurstMenu>
             ? widget.radius
             : widget.radius * 2,
         alignment: Alignment.center,
+        // color: Colors.orange.withOpacity(0.5),
         child: Flow(
           delegate: _CircleFlowDelegate(curveAnim,
               startAngle: widget.startAngle,
@@ -249,13 +250,16 @@ class _CircleFlowDelegate extends FlowDelegate {
 
     if (animation.value > hideOpacity) {
       for (int i = 0; i < count; i++) {
-        final double cSizeX = context.getChildSize(i)?.width ?? 0 / 2;
-        final double cSizeY = context.getChildSize(i)?.height ?? 0 / 2;
+        Size? size = context.getChildSize(i);
+        if(size == null) continue;
+        final double cSizeX = context.getChildSize(i)!.width/ 2;
+        final double cSizeY = context.getChildSize(i)!.height/ 2;
 
         final double beforeRadius = (radius - cSizeX);
         final double now = beforeRadius + centerOffset.dy.abs();
         final swapRadius = (radius - cSizeX) / beforeRadius * now;
 
+
         final double offsetX =
             animation.value * swapRadius * cos(i * perRad + rotate) +
                 radius +
diff --git a/lib/widget_system/widgets/MultiChildRenderObjectWidget/CustomMultiChildLayout/node1_base.dart b/lib/widget_system/widgets/MultiChildRenderObjectWidget/CustomMultiChildLayout/node1_base.dart
index 95d83f3..28e1d3a 100644
--- a/lib/widget_system/widgets/MultiChildRenderObjectWidget/CustomMultiChildLayout/node1_base.dart
+++ b/lib/widget_system/widgets/MultiChildRenderObjectWidget/CustomMultiChildLayout/node1_base.dart
@@ -36,7 +36,7 @@ class CustomMultiChildLayoutDemo extends StatelessWidget {
   }
 }
 
-// 50 颜射盒
+// 50 颜色盒
 class Box50 extends StatelessWidget {
   final Color color;
   Box50(this.color);