uiactionsheet

问题 on iOS 6 a change was that when you want to share something it brings up an action sheet similar to this: I have seen a few other apps that use this, is there a native way to do this without making a custom action sheet? Thanks! 回答1: NSString *textToShare = @"your text"; UIImage *imageToShare = [UIImage imageNamed:@"yourImage.png"]; NSArray *itemsToShare = @[textToShare, imageToShare]; UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:itemsToShare

问题 Showing a UIPickerView with UIActionSheet in iOS8 not working The code works in iOS7 , however it is not working in iOS8 . I'm sure it is because UIActionSheet is deprecated in iOS8 and Apple recommends to use UIAlertController . However, how to do it in iOS8 ? I should use UIAlertController ? iOS7 : iOS8 : EDIT: My GitHub project solving the problem. 回答1: From the reference for UIActionSheet: UIActionSheet is not designed to be subclassed, nor should you add views to its hierarchy. If you

问题 I have created a UIActionSheet UIActionSheet * action = [[UIActionSheet alloc]initWithTitle:@"" delegate:self cancelButtonTitle: @"cancel" destructiveButtonTitle: @"OK" otherButtonTitles: nil]; [action showInView:self.view]; [action release]; On the event of the cancel button in the UIActionSheet I want to fire the event of a UIBarButtonItem , which is in my view. My question is how can I fire the button event(without touching the button) in the UIActionSheet delegate method 回答1: Not knowing

问题 Due to strange behavior of UIActionSheet in iOS 8, I have implemented UIAlertController with UIAction as buttons in it. I would like to change the entire background of the UIAlertController. But I can't find any ways to do it. Tried even with, actionController.view.backgroundColor = [UIColor blackColor]; But didn't help me out. Any inputs on this regard will be appreciable. Thanks in advance. 回答1: You have to step some views deeper: let subview = actionController.view.subviews.first! as

问题 I had been using following code to change text color of items which I add in UIActionSheet .: - (void)willPresentActionSheet:(UIActionSheet *)actionSheet { for (UIView *subview in actionSheet.subviews) { if ([subview isKindOfClass:[UIButton class]]) { UIButton *button = (UIButton *)subview; [button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; } } } It works fine in iOS7 , but in iOS8 the above code doesn't change the text color of items. Now my question is how to change

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I want to create action sheet same bellow picture with Delete button red color and Cancel button. How can i do that? Thanks much 回答1: Simply use that code make make delete button as destructiveButton UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"Are you sure you want to delete this backup?"

问题 Reading through the iOS Human Interface Guidelines, it appears that there is no "right" way to have the user confirm before deleting. The Guidelines list 3 things when dealing with UIAlertView and UIActionSheet: Do not use an alert view to confirm a user-initiated action. Do not include a "cancel" button on an action sheet (on the iPad). An action sheet must have at least 2 buttons. So... I need to have the user confirm that they want to delete something. The only choices to present them with

问题 I am trying to figure out how to add a checkmark to the right side of a button in a UIActionSheet. Is there a safe way to add this checkmark in UIActionSheet's Button? is there any simpler way to do add checkmark in UIActionsheet's buttons without using Of Private api ? 回答1: From iOS 8.0 you can use UIAlertController . In UIAlertController , each button item is know as UIAlertAction which add accordingly. UIAlertAction contains a runtime property called image which you can set as per your

问题 Basically I would like to have the user click in the text field and it bring up a populated pickerview rather than a keyboard. This would also need a toolbar with a done button as well Im presuming. I currently have the field set as an output and action and not much more. I also have an actionsheet in code being used for when the user submits something as well if that makes any difference to possibly using an actionsheet for this as well. I tried researching this topic but 99% of the topics

问题 I found my app can't show UIActionSheet as expected in iOS9。 when I show action sheet, the cornerRadius is big than normal cornerRadius at first, and it will recover to the normal cornerRadius in a very short time。link of images Any help and suggestions will be highly appreciable。 回答1: Disable Renders with edge antialiasing(UIViewEdgeAntialiasing) in your Info.plist 来源： https://stackoverflow.com/questions/32889588/uiactionsheet-cant-show-as-expected-in-ios9