import { Button } from "android.widget" export class NativeButton { $element : UniObjectElement; constructor(element : UniObjectElement) { this.$element = element; bindView(); } button : Button | null = null; bindView() { //通过UniElement.getAndroidActivity()获取android平台activity 用于创建view的上下文 this.button = new Button($element.getAndroidActivity()!); //构建原生view //限制原生Button 文案描述不自动大写 this.button?.setAllCaps(false) //监听原生Button点击事件 this.button?.setOnClickListener(_ => { const detail = {} //构建自定义UniObjectCustomEvent返回对象 const event = new UniObjectCustomEvent("click", detail) //响应分发原生Button的点击事件 $element.dispatchEvent(event) }) //UniObjectElement 绑定 安卓原生view $element.bindAndroidView(button!); } updateText(text: string) { //更新原生Button 文案描述 this.button?.setText(text) } }