小胖说事47-----iOS 修复UIImagePickerController偷换StatusBar颜色的问题

转载于 2015-11-02 12:14:06 发布 · 603 阅读

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本文详细介绍了如何通过自定义navigationController的`navigationController:willShowViewController:animated:`方法来解决在使用UIImagePickerController时StatusBar颜色被意外替换的问题。通过设置`UIApplicationsharedApplication`的`statusBarHidden`和`statusBarStyle`属性，可以确保StatusBar的颜色保持不变，为用户提供一致的用户体验。

- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated
{   
    // bug fixes: UIIMagePickerController使用中偷换StatusBar颜色的问题
    if ([navigationController isKindOfClass:[UIImagePickerController class]] &&
        ((UIImagePickerController *)navigationController).sourceType ==     UIImagePickerControllerSourceTypePhotoLibrary) {
        [[UIApplication sharedApplication] setStatusBarHidden:NO];
        [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent animated:NO];
    }
}