harmony-utils之PermissionUtil,授权相关工具类 电子说
[harmony-utils]一款功能丰富且极易上手的HarmonyOS工具库,借助众多实用工具类,致力于助力开发者迅速构建鸿蒙应用。其封装的工具涵盖了APP、设备、屏幕、授权、通知、线程间通信、弹框、吐司、生物认证、用户首选项、拍照、相册、扫码、文件、日志、异常捕获、字符、字符串、数字、集合、日期、随机、base64、加密、解密、JSON等一系列的功能和作,能够满足各种不同的开发需求。
[picker_utils 是harmony-utils拆分出来的一个子库,包含 PickerUtil、PhotoHelper、ScanUtil。
下载安装ohpm i @pura/harmony-utilsohpm i @pura/picker_utils
//全局初始化方法,在UIAbility的onCreate方法中初始化 AppUtil.init()
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
AppUtil.init(this.context);
}
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:${result}`);
})
let p: Permissions = 'ohos.permission.CAMERA'; //相机
PermissionUtil.checkPermissions(p).then((result) = > {
ToastUtil.showToast(`检测是否授权,结果:${result}`);
})
let p: Permissions = 'ohos.permission.CAMERA'; //相机
PermissionUtil.checkRequestPermissions(p).then((grant) = > {
ToastUtil.showToast(`检测并申请授权,结果:${grant}`);
if (!grant) {
WantUtil.toAppSetting(); //拒绝权限,跳转APP设置页面
}
})
let p: Permissions[] = ['ohos.permission.ACTIVITY_MOTION', 'ohos.permission.CAMERA','ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
PermissionUtil.requestPermissions(p).then((grant) = > {
if (grant) {
ToastUtil.showToast(`申请授权,已通过...`);
} else { //拒绝权限,二次向用户申请授权
PermissionUtil.requestPermissionOnSettingEasy(p).then((result) = > {
ToastUtil.showToast(`申请授权,结果:${result}`);
});
}
})
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:${grant}`);
})
}
})
let p: Permissions[] = ['ohos.permission.ACTIVITY_MOTION', 'ohos.permission.CAMERA','ohos.permission.LOCATION', 'ohos.permission.APPROXIMATELY_LOCATION'];
PermissionUtil.requestPermissions(p).then((grant) = > {
if (grant) {
ToastUtil.showToast(`申请授权,已通过...`);
} else { //拒绝权限,二次向用户申请授权
PermissionUtil.requestPermissionOnSettingEasy(p).then((result) = > {
ToastUtil.showToast(`申请授权,结果:${result}`);
});
}
})
PermissionUtil.requestGlobalSwitch(abilityAccessCtrl.SwitchType.LOCATION).then((result) = > {
ToastUtil.showToast(`申请结果:${result}`);
}).catch((err: BusinessError) = > {
ToastUtil.showToast(err.message);
LogUtil.error(err);
});
审核编辑 黄宇
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