popupAlignment property
默认对齐方式可能放不下内容,所以在渲染前会进行一次预估,此变量是弹出层最终的对齐位置
Implementation
ElPopupAlignment? get popupAlignment => _popupAlignment;
Implementation
set popupAlignment(ElPopupAlignment? v) {
if (_popupAlignment == null || v == null) {
_popupAlignment = v;
} else {
if (_popupAlignment != v) {
_popupAlignment = v;
if (animationController.isCompleted) {
animationController.reverse().then((e) {
animationController.forward();
});
}
}
}
}