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phase3: improve arg-bang handler (allow ! in chains, ; terminator). 574->440

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This commit is contained in:
peima
2026-07-26 10:41:02 +08:00
parent 36f36b815f
commit 154d696e70
50 changed files with 138 additions and 138 deletions
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8
lib/widgets/general/parabolic_animation_widget.dart
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@@ -29,7 +29,7 @@ class ParabolicAnimationWidget extends AnimatedWidget {
Widget build(BuildContext context) {
_calPoints();
final Animation<double> animation = listenable;
final Animation<double> animation = listenable!;
final double time = animation.value;
// 设time=1 已知两点坐标 和 初速度 可求出 加速度 a
@@ -66,17 +66,17 @@ class ParabolicAnimationWidget extends AnimatedWidget {
void _calPoints() {
if (_startOffset == null) {
RenderBox stackBox = stackKey.currentContext!.findRenderObject();
RenderBox stackBox = stackKey.currentContext!.findRenderObject()!;
Offset stackBoxOffset = stackBox.globalToLocal(Offset.zero);
EdgeInsets startMargin = _margin(startKey);
RenderBox startBox = startKey.currentContext!.findRenderObject();
RenderBox startBox = startKey.currentContext!.findRenderObject()!;
_startOffset = startBox.localToGlobal(Offset(
startMargin.left + startAdjustOffset.dx,
stackBoxOffset.dy + startMargin.top + startAdjustOffset.dy));
EdgeInsets endMargin = _margin(endKey);
RenderBox endBox = endKey.currentContext!.findRenderObject();
RenderBox endBox = endKey.currentContext!.findRenderObject()!;
_endOffset = endBox.localToGlobal(Offset(
endMargin.left + endAdjustOffset.dx,
stackBoxOffset.dy + endMargin.top + endAdjustOffset.dy));