7.完整UI代码
import { abilityAccessCtrl, Permissions } from '@kit.AbilityKit';
import { LogUtil, PermissionUtil, ToastUtil, WantUtil } from '@pura/harmony-utils';
import { BusinessError } from '@kit.BasicServicesKit';
@Styles
function btnStyle() {
.width('90%')
.margin({ top: 10, bottom: 5 })
}
@Entry
@Component
struct Index {
private scroller: Scroller = new Scroller();
build() {
Scroll(this.scroller) {
Column() {
Button("checkPermissions()")
.btnStyle()
.onClick(() => {
let p: Permissions = 'ohos.permission.CAMERA'; //相机
PermissionUtil.checkPermissions(p).then((result) => {
ToastUtil.showToast(`检测是否授权，结果：${result}`);
})
})
Button("checkRequestPermissions()")
.btnStyle()
.onClick(() => {
let p: Permissions = 'ohos.permission.CAMERA'; //相机
PermissionUtil.checkRequestPermissions(p).then((grant) => {
ToastUtil.showToast(`检测并申请授权，结果：${grant}`);
if (!grant) {
WantUtil.toAppSetting(); //拒绝权限，跳转APP设置页面
}
})
})
Button("requestPermissions()\nrequestPermissionOnSettingEasy()")
.labelStyle({ maxLines: 2 })
.type(ButtonType.Normal)
.borderRadius(10)
.padding({ top: 10, bottom: 10 })
.btnStyle()
.onClick(() => {
let p: Permissions[] = ['ohos.permission.ACTIVITY_MOTION', 'ohos.permission.CAMERA','ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
PermissionUtil.requestPermissions(p).then((grant) => {
if (grant) {
ToastUtil.showToast(`申请授权，已通过...`);
} else { //拒绝权限，二次向用户申请授权
PermissionUtil.requestPermissionOnSettingEasy(p).then((result) => {
ToastUtil.showToast(`申请授权，结果：${result}`);
});
}
})
})
Button("requestPermissionsEasy()")
.btnStyle()
.onClick(() => {
let p: Permissions[] = ['ohos.permission.ACTIVITY_MOTION', 'ohos.permission.CAMERA', 'ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
PermissionUtil.requestPermissionsEasy(p).then((result) => {
ToastUtil.showToast(`申请授权，结果：${result}`);
})
})
Button("requestGlobalSwitch()")
.btnStyle()
.onClick(() => {
PermissionUtil.requestGlobalSwitch(abilityAccessCtrl.SwitchType.LOCATION).then((result) => {
ToastUtil.showToast(`申请结果：${result}`);
}).catch((err: BusinessError) => {
ToastUtil.showToast(err.message);
LogUtil.error(err);
});
})
Button("最佳使用案例")
.btnStyle()
.onClick(() => {
let ps: Permissions[] = ['ohos.permission.READ_IMAGEVIDEO', 'ohos.permission.WRITE_IMAGEVIDEO'];
PermissionUtil.requestPermissions(ps).then((result) => {
if (result) {
ToastUtil.showToast(`最佳使用案例授权，已通过...`);
} else {
PermissionUtil.requestPermissionOnSetting(ps).then((grant) => {
ToastUtil.showToast(`最佳使用案例，结果：${grant}`);
})
}
})
})
Button("测试")
.btnStyle()
.onClick(() => {
let ps: Permissions[] = ['ohos.permission.CAMERA', 'ohos.permission.READ_IMAGEVIDEO', 'ohos.permission.WRITE_IMAGEVIDEO'];
PermissionUtil.requestPermissionsEasy(ps).then((grant)=>{
ToastUtil.showToast(`申请授权，结果：${grant}`);
})
})
Blank().layoutWeight(1)
}
.margin({ top: 5, bottom: 5 })
}
.layoutWeight(1)
}
}
注：部分权限需要在真机上使用，部分权限需要在模拟器设置进行模拟使用
本文档所使用类的源地址链接entry/src/main/ets/pages/utils/PermissionUtilPage.ets · 桃花镇童长老/harmony-utils - Gitee.com
本文档所介绍的第三方库源地址链接OpenHarmony三方库中心仓
##三方SDK##数码相机##
