首先,我们需要明确request code是一个整型常量。在Activity中的requestCode应该是唯一的。 我们可以将这个request code定义为一个整型常量: ``` private static final int PERMISSIONS_REQUEST_CODE = 1001; ``` 这个request code可以在请求权限时使用,如下所示: ``` if (Build.VERSION.SDK_INT >= Build.VERSION...
在这个示例中,YOUR_REQUEST_CODE是你发起权限请求时指定的请求码,需要在请求权限时与之匹配。 5. 在回调中根据用户授权情况做出相应的业务逻辑处理 在回调方法中,你需要根据用户的授权情况做出相应的业务逻辑处理。如果用户授予了权限,你可以继续执行需要该权限的操作。如果用户拒绝了权限,你可以向用户解释为什么需要这个...
Application specific request code to match with a result reported to #onRequestPermissionsResult(int, String[], int[]). Should be >= 0. Attributes RegisterAttribute Remarks Requests permissions to be granted to this application. These permissions must be requested in your manifest, they should no...
Toast.makeText(getActivity(),"需要授予必要的权限才能继续运行",Toast.LENGTH_LONG).show(); requestPermissions(PERMISSIONS, REQUEST_CODE_PERMISSIONS); } }
ContextCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, PERMISSIONS_REQUEST_CODE, mOnRequestPermissionsResultCallback); } ``` 三、requestpermissions 参数的优点和局限性 1.优点:requestpermissions 参数提供了一种可靠的方法来申请应用所需的权限,有助于提高应用的安全性和保护用户隐私。 2...
if (requestCode == PERMISSION_CAMERA_REQUEST_CODE) { 判断用户对相机权限的选择结果 if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) { 用户授予了相机权限,可以执行相机相关操作 openCamera(); } else { 用户拒绝了相机权限,可以给出相应的提示或处理逻辑 showCameraPerm...
Application specific request code to match with a result reported to #onRequestPermissionsResult(int, String[], int[]). Should be >= 0. Attributes RegisterAttribute Remarks Requests permissions to be granted to this application. These permissions must be requested in your manifest, they should no...
1)requestPermissions(permissionsList.toArray(new String[permissionsList.size()]),REQUEST_CODE_ASK_MULTIPLE_PERMISSIONS) 2)checkSelfPermission(permission) 我试过 ActivityCompat.checkSelfPermission() 和ContextCompat.checkSelfPermission() 都不起作用。 我想念的东西无法理解.. 原文由 Joe 发布,翻译遵循 CC BY...
Application specific request code to match with a result reported to #onRequestPermissionsResult. Should be >= 0. Attributes RegisterAttribute Remarks Requests permissions to be granted to this application. These permissions must be requested in your manifest, they should not be granted to your app...
Application specific request code to match with a result reported to#onRequestPermissionsResult(int, String[], int[]). Should be >= 0. Attributes RegisterAttribute Remarks Requests permissions to be granted to this application. These permissions must be requested in your manifest, they should not ...