HarmonyOS 鸿蒙Next 自定义弹窗CustomDialog，支持滑动关闭吗？

[@Entry](/user/Entry)  
@Component  
struct bindSheetExample {  
@State isShow: Boolean = false;  
  
@Builder  
myBuilder() {  
Column() {  
Text(“CONTEXT”)  
}  
}  
  
build() {  
Column() {  
Button(“弹出”)  
.onClick(() => {  
this.isShow = true  
})  
.fontSize(20)  
.margin(10)  
.bindSheet($$this.isShow, this.myBuilder(), {  
height: SheetSize.MEDIUM,  
blurStyle: BlurStyle.Thick,  
title: { title: “title”, subtitle: “subtitle” },  
preferType: SheetType.CENTER,  
showClose: false,  
  
  
onWillDismiss: ((DismissSheetAction: DismissSheetAction) => {  
if (DismissSheetAction.reason == DismissReason.SLIDE_DOWN) {  
DismissSheetAction.dismiss() //注册dismiss行为  
}  
}),  
  
onWillSpringBackWhenDismiss: ((SpringBackAction: SpringBackAction) => {  
//没有注册springBack, 下拉半模态页面无回弹行为  
// SpringBackAction.springBack()  
}),  
})  
}  
}  
}<button style="position: absolute; padding: 4px 8px 0px; cursor: pointer; top: 8px; right: 8px; font-size: 14px;">复制</button>

https://gitee.com/openharmony/docs/blob/master/zh-cn/application-dev/reference/apis-arkui/arkui-ts/ts-universal-attributes-sheet-transition.md#%E5%8D%8A%E6%A8%A1%E6%80%81%E8%BD%AC%E5%9C%BA