52 lines
1.7 KiB
Objective-C
52 lines
1.7 KiB
Objective-C
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#import "LocationViewController.h"
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@implementation LocationViewController
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#pragma mark - Initialization
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- (void)initTitle:(NSString *)title {
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UILabel *titleLabel = [[UILabel alloc] init];
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titleLabel.backgroundColor = [UIColor clearColor];
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titleLabel.textColor = [UIColor whiteColor];
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titleLabel.text = title;
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[titleLabel sizeToFit];
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self.navigationItem.titleView = titleLabel;
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}
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#pragma mark - Life Cycle
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self initTitle:self.title];
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}
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- (void)showTip {
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UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"提示" message:@"定位权限未开启，是否开启？" preferredStyle: UIAlertControllerStyleAlert];
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[alert addAction:[UIAlertAction actionWithTitle:@"是" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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if( [[UIApplication sharedApplication]canOpenURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]] ) {
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#if __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0
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[[UIApplication sharedApplication]openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString] options:@{}completionHandler:^(BOOL success) {
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}];
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#elif __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_8_0
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[[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]];
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#endif
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}
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}]];
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[alert addAction:[UIAlertAction actionWithTitle:@"否" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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}]];
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[self presentViewController:alert animated:true completion:nil];
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}
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@end
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