HarmonyOS 鸿蒙Next中如何拉起相机界面

HarmonyOS 鸿蒙Next中如何拉起相机界面

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import common from '@ohos.app.ability.common';
import { Want } from '@ohos.app.ability.Want';

function startImageCapture(context: common.UIAbilityContext): void {
  let want: Want = {
    action: 'ohos.want.action.imageCapture',
    parameters: {
      callBundleName: 'com.example.myapplication',
      supportMultiMode: false
    }
  };
  context.startAbilityForResult(want, (err, data) => {
    if (err.code) {
      console.error(`Failed to start ability for result. Code is ${err.code}, message is ${err.message}`);
      return;
    }
    console.info(`Succeeded in starting ability for result. Data is ${JSON.stringify(data)}`);
  })
}

function startVideoCapture(context: common.UIAbilityContext): void {
  let want: Want = {
    action: 'ohos.want.action.videoCapture',
    parameters: {
      callBundleName: 'com.example.myapplication',
      supportMultiMode: false
    }
  };
  context.startAbilityForResult(want, (err, data) => {
    if (err.code) {
      console.error(`Failed to start ability for result. Code is ${err.code}, message is ${err.message}`);
      return;
    }
    console.info(`Succeeded in starting ability for result. Data is ${JSON.stringify(data)}`);
  })
}

@Entry
@Component
struct Index {
  @State message: string = 'Hello World';

  build() {
    Row() {
      Column() {
        Text(this.message)
          .fontSize(50)
          .fontWeight(FontWeight.Bold)
          .onClick(() => {
            const context: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
            startSettingsDateAndTimeAbility(context);
          })
      }
      .width('100%')
    }
    .height('100%')
  }
}

更多关于HarmonyOS 鸿蒙Next中如何拉起相机界面的实战系列教程也可以访问 https://www.itying.com/category-93-b0.html


你隔这刷屏呢,首先你什么开发模式都没说就问,…

cameraPicker相机选择器

[@ohos.multimedia.cameraPicker (相机选择器)-ArkTS API-Camera Kit(相机服务)-媒体 - 华为HarmonyOS开发者 (huawei.com)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/js-apis-camerapicker-V5)

在HarmonyOS(鸿蒙Next)中,拉起相机界面可以通过CameraKitIntent实现。使用CameraKit时,首先初始化CameraKit实例,然后调用startCamera方法打开相机。使用Intent时,创建一个Intent对象,设置ActionACTION_IMAGE_CAPTURE,然后调用startActivityForResult启动相机。具体代码示例如下:

Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, REQUEST_CODE_CAMERA);

确保在AndroidManifest.xml中添加相机权限。

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