checkAndRequestPermissions static method

Future<bool> checkAndRequestPermissions({ required List<Permission> permissions, required String permissionIcon, required String permissionContent, required String permissionPermanentlyDeniedContent, })

This checkAndRequestPermissions is used to Check and Request List of Permission .

• permissions list of Permission to check and request
• permissionIcon that shows in the popup before asking permission, used in customPermissionDialog
• permissionContent that shows in the popup before asking permission, used in customPermissionDialog
• permissionPermanentlyDeniedContent that shows in the popup when the permission is PermissionStatus.permanentlyDenied, used in customPermissionDialog

Implementation

static Future<bool> checkAndRequestPermissions(
    {required List<Permission> permissions,
    required String permissionIcon,
    required String permissionContent,
    required String permissionPermanentlyDeniedContent}) async {
  var permissionStatusList = await permissions.status();
  var hasDeniedPermission = permissionStatusList.values
      .where((element) => element.isDenied)
      .isNotEmpty;
  var permanentlyDeniedPermission = permissionStatusList.values
      .where((element) => element.isPermanentlyDenied);
  var hasPermanentlyDeniedPermission = permanentlyDeniedPermission.isNotEmpty;
  LogMessage.d("checkAndRequestPermissions",
      "hasDeniedPermission : $hasDeniedPermission ,hasPermanentlyDeniedPermission : $hasPermanentlyDeniedPermission");
  if (hasDeniedPermission) {
    // Permissions are denied, check if rationale should be shown
    var permissionRationaleList = await permissions.shouldShowRationale();
    // bool shouldShowRationale = await Permission.camera.shouldShowRequestRationale || await Permission.microphone.shouldShowRequestRationale;
    var hasShowRationale = permissionRationaleList
        .where((element) => element == true)
        .isNotEmpty;
    LogMessage.d(
        "checkAndRequestPermissions", "hasShowRationale : $hasShowRationale");
    if (Platform.isAndroid && hasShowRationale) {
      // Show rationale dialog explaining why the permissions are needed
      var popupValue = await customPermissionDialog(
          icon: permissionIcon,
          content: permissionContent,
          dialogStyle: AppStyleConfig.dialogStyle);
      if (popupValue) {
        var afterAskRationale = await permissions.request();
        var hasGrantedPermissionAfterAsk =
            afterAskRationale.values.where((element) => element.isGranted);
        LogMessage.d("checkAndRequestPermissions",
            "rationale hasGrantedPermissionAfterAsk : $hasGrantedPermissionAfterAsk hasPermanentlyDeniedPermission : $hasPermanentlyDeniedPermission");
        if (hasPermanentlyDeniedPermission) {
          return await showPermanentlyDeniedPopup(
              permissions: permissions,
              permissionIcon: permissionIcon,
              permissionPermanentlyDeniedContent:
                  permissionPermanentlyDeniedContent);
        } else {
          return (hasGrantedPermissionAfterAsk.length >= permissions.length);
        }
      }
      return popupValue;
    } else {
      // Request permissions without showing rationale
      var popupValue = await customPermissionDialog(
          icon: permissionIcon,
          content: permissionContent,
          dialogStyle: AppStyleConfig.dialogStyle);
      if (popupValue) {
        var afterAsk = await permissions.request();
        var hasGrantedPermissionAfterAsk =
            afterAsk.values.where((element) => element.isGranted);
        LogMessage.d("checkAndRequestPermissions",
            "hasGrantedPermissionAfterAsk : $hasGrantedPermissionAfterAsk hasPermanentlyDeniedPermission : $hasPermanentlyDeniedPermission");
        if (hasPermanentlyDeniedPermission) {
          return await showPermanentlyDeniedPopup(
              permissions: permissions,
              permissionIcon: permissionIcon,
              permissionPermanentlyDeniedContent:
                  permissionPermanentlyDeniedContent);
        } else {
          return (hasGrantedPermissionAfterAsk.length >= permissions.length);
        }
      } else {
        //user clicked not now in popup
        return popupValue;
      }
    }
  } else if (hasPermanentlyDeniedPermission) {
    return await showPermanentlyDeniedPopup(
        permissions: permissions,
        permissionIcon: permissionIcon,
        permissionPermanentlyDeniedContent:
            permissionPermanentlyDeniedContent);
  } else {
    // Permissions are already granted, proceed with your logic
    return true;
  }
}