問題:
我在- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions加入鎖屏的代碼
// 阻止鎖屏
[[UIApplication sharedApplication] setIdleTimerDisabled: YES];
但是當進入照相界面,再退出照相。 阻止鎖屏功能無效了。
// 進入照相
[self presentViewController:imagePicker animated:YES completion:nil];...
// 退出
[self dismissViewControllerAnimated:YES completion:nil];
解決方案:
在-(void)viewWillAppear:(BOOL)animated里面添加
// 阻止鎖屏
[[UIApplication sharedApplication] setIdleTimerDisabled: YES];