fix BurstMenu

fyaojie · Mar 11, 2022 · dc4002f · dc4002f
1 parent 1e858ac
commit dc4002f
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 3 deletions.
diff --git 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/...widget_system/widgets/MultiChildRenderObjectWidget/CustomMultiChildLayout/node1_base.dart b/...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);