HarmonyOS 全局自定义弹窗demo

export class Params {  
  text: string = ""  
  callback: (volumeType: string, value: number) => void = () => {  
  };  
  constructor(text: string, callback: (volumeType: string, value: number) => void) {  
    this.text = text;  
    this.callback = callback;  
  }  
}  
@Builder  
export function buildText(params: Params) {  
  Column() {  
    Text(params.text)  
      .fontSize(50)  
      .fontWeight(FontWeight.Bold)  
      .margin({bottom: 36})  
  }.backgroundColor('#FFF0F0F0')  
}  
@Entry  
@Component  
struct CustomDialog_Globally {  
  @State message: string = "hello"  
  
  build() {  
    Row() {  
      Column() {  
        Button("click me")  
          .onClick(() => {  
            let uiContext = this.getUIContext();  
            let promptAction = uiContext.getPromptAction();  
          })  
      }  
      .width('100%')  
      .height('100%')  
    }  
    .height('100%')  
  }  
}
import { ComponentContent } from '@kit.ArkUI';  
import { BusinessError } from '@kit.BasicServicesKit';  
import { buildText, Params } from './CustomDialog_Globally';  
@Entry  
@Component  
struct CustomDialog_Globally_other01 {  
  @State message: string = 'Hello World';  
  build() {  
    Column() {  
      Text(this.message)  
        .id('HelloWorld')  
        .fontSize(50)  
        .fontWeight(FontWeight.Bold)  
        .onClick(() => {  
          let uiContext = this.getUIContext();  
          let promptAction = uiContext.getPromptAction();  
          let callback = (volumeType: string, value: number) => {  
            //处理返回值的逻辑  
            console.log(`OpenCustomDialog args error code is ${volumeType}, message is ${value}`);  
            this.message = volumeType;  
          }  
          let contentNode = new ComponentContent(uiContext, wrapBuilder(buildText), new Params(this.message, callback));  
          try {  
            promptAction.openCustomDialog(contentNode);  
          } catch (error) {  
            let message = (error as BusinessError).message;  
            let code = (error as BusinessError).code;  
            console.error(`OpenCustomDialog args error code is ${code}, message is ${message}`);  
          };  
        })  
    }  
    .height('100%')  
    .width('100%')  
  }  
}
import { BusinessError } from '@ohos.base';  
import { ComponentContent } from "@ohos.arkui.node";  
class Params {  
  text: string = ""  
  constructor(text: string) {  
    this.text = text;  
  }  
}  
@Builder  
function buildText(params: Params) {  
  Column() {  
    Text(params.text)  
      .fontSize(50)  
      .fontWeight(FontWeight.Bold)  
      .margin({bottom: 36})  
    TextInput()  
  }.backgroundColor('#FFF0F0F0')  
  .margin({  
    bottom: -16  
  })  
}  
@Entry  
@Component  
struct CustomDialog_Xuzhip {  
  @State message: string = "hello"  
  build() {  
    Row() {  
      Column() {  
        Button("click me")  
          .onClick(() => {  
            let uiContext = this.getUIContext();  
            let promptAction = uiContext.getPromptAction();  
            let contentNode = new ComponentContent(uiContext, wrapBuilder(buildText), new Params(this.message));  
            try {  
              promptAction.openCustomDialog(contentNode);  
            } catch (error) {  
              let message = (error as BusinessError).message;  
              let code = (error as BusinessError).code;  
              console.error(`OpenCustomDialog args error code is ${code}, message is ${message}`);  
            };  
          })  
      }  
      .width('100%')  
      .height('100%')  
    }  
    .height('100%')  
  }  
}