HarmonyOS 鸿蒙Next 如何将弹出的键盘显示在底部控件之上

HarmonyOS 鸿蒙Next 将弹出的键盘显示在底部控件之上参考下面demo

import { window } from '@kit.ArkUI'
@Entry
@Component
struct Input {
  controller: TextInputController = new TextInputController()
  @State inputValue: string = ""
  @State height1:string|number = '80%'
  @State supportAvoidance:boolean = true;
  // 自定义键盘组件
  @Builder CustomKeyboardBuilder() {
    Column() {
      Row(){
        Button('x').onClick(() => {
          // 关闭自定义键盘
          this.controller.stopEditing()
        }).margin(10)
      }
      Grid() {
        ForEach([1, 2, 3, 4, 5, 6, 7, 8, 9, '*', 0, '#'], (item:number|string) => {
          GridItem() {
            Button(item + "")
              .width(110).onClick(() => {
              this.inputValue += item
            })
          }
        })
      }.maxCount(3).columnsGap(10).rowsGap(10).padding(5)
    }.backgroundColor(Color.Gray).margin({bottom:150})
  }
  build() {
    Column() {
        Text('组件1')
        .layoutWeight(1)
      TextInput({ controller: this.controller, text: this.inputValue })
        // 绑定自定义键盘
        .customKeyboard(this.CustomKeyboardBuilder()).margin(10).border({ width: 1 })
      Text('组件2')
        .height('10%')
        .margin({bottom:10})
    }
    .height('100%')
  }
}