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
4 回复
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CameraKit
或Intent
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Action
为ACTION_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。