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- /*
- * Copyright 2023 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #import "GoogleSignIn/Sources/GIDAppCheck/UI/GIDActivityIndicatorViewController.h"
- #if TARGET_OS_IOS && !TARGET_OS_MACCATALYST
- #import <TargetConditionals.h>
- @implementation GIDActivityIndicatorViewController
- - (void)viewDidLoad {
- [super viewDidLoad];
- // Medium gray with transparency
- self.view.backgroundColor = [UIColor colorWithRed:0.1 green:0.1 blue:0.1 alpha:0.25];
- UIActivityIndicatorViewStyle style;
- if (@available(iOS 13.0, *)) {
- style = UIActivityIndicatorViewStyleLarge;
- } else {
- style = UIActivityIndicatorViewStyleGray;
- }
- _activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:style];
- _activityIndicator.color = UIColor.whiteColor;
- self.activityIndicator.translatesAutoresizingMaskIntoConstraints = NO;
- [self.activityIndicator startAnimating];
- [self.view addSubview:self.activityIndicator];
- NSLayoutConstraint *centerX =
- [self.activityIndicator.centerXAnchor constraintEqualToAnchor:self.view.centerXAnchor];
- NSLayoutConstraint *centerY =
- [self.activityIndicator.centerYAnchor constraintEqualToAnchor:self.view.centerYAnchor];
- [NSLayoutConstraint activateConstraints:@[centerX, centerY]];
- }
- @end
- #endif // TARGET_OS_IOS && !TARGET_OS_MACCATALYST
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