uiviewcontroller

问题 Below is an example of using initWithNibName with separate xib views: TerminalViewController *ctrl = [[TerminalViewController alloc] initWithNibName:@"ControllerView" bundle:[NSBundle mainBundle]]; ctrl.appDelegate = self; viewCtrl = ctrl; However i need to implement it with a storyboard UI layout. For 'initWithNibName' how can i point to a View in my storyboard: i.e. : TerminalViewController *ctrl = [[TerminalViewController alloc] initWithNibName:@"STORYBOARD.ControllerView" bundle:[NSBundle

问题 I have a UIViewController vc1 which is pushed after UIViewController vc2 . Both vc1 and vc2 are with transparent background. Problem: When I try to pop vc2 with interactive pop gesture (pan from edge), in my view stack appears mysterious UIParallaxDimmingView which darkens my stack (under transparent view controllers there is a background image). As soon as I release finger, cancel or finish transition it becomes clear/transparent again. How can i disable/remove UIParallaxDimmingView or set

问题 I want to create an iPhone (not iPad) app with a split screen view that shows two view controllers on the same screen, one on the left and one on the right of the screen (landscape only). Is there a way to make UISplitViewController work for iPhone, or is there an open source library i can use to achieve this look? 回答1: As said, you can not use a split view controller. However, I dont think you need it anyway. Its a little cumbersome and restrictive. You can achieve the effect of the split

问题 I want to add a "custom" uiview onto a uiviewcontroller, this custom view i created with xib and its a seperate from the view controller, does anyone know how to add a uiview with a xib into a uiviewcontroller? Many thanks in advance 回答1: You mean an additional view, not the main controller view? In that case you can declare a property for the view and load the NIB by hand: @interface Controller {} @property(retain) IBOutlet UIView *extraView; @end … - (void) viewDidLoad // or anywhere else {

问题 I'm new to Swift and iOS in general. I'm using Swift to write an app. This app has two files, ViewController.swift and BTService.swift . ViewController.swift has a class ViewController of type UIViewController , and BTService.swift has a class BTService of types NSObject and CBPeripheralDelegate . I have a slider set up in the UIViewController class, and its value is assigned to variable currentValue . Now, I want to be able to reference currentValue from within the BTService class. How can I

问题 Noobie iOS developer with an adopted iOS app here. I have a settings piece of an iOS app and when the user clicks done, I want the modal view controller (which it currently does) and I want to call a function called updateMainUI in the presentingViewController. Here's the method I am calling: - (void)done:(id)sender { [[self presentingViewController] dismissViewControllerAnimated:YES completion:nil]; // works [[self presentingViewController updateMainUI]; //doesn't work But I get the

问题 I have a HomeViewController which has a tableView populated with the array tableViewArray (originally empty). When I tap on a barButton, I segue modally to another View Controller called OutsideViewController which has another tableView populated by a different array. What I would like to do is the following: When I tap on a row in my OutsideViewController , I would like to add the selected string value to the tableViewArray so that when I go back to HomeViewController , the tableView has

问题 I am tyring to customize the colors a bit in a ABPeoplePickerNavigationController below is my complete code: ABPeoplePickerNavigationController *objPeoplePicker = [[ABPeoplePickerNavigationController alloc] init]; [objPeoplePicker setPeoplePickerDelegate:self]; objPeoplePicker.topViewController.navigationController.navigationBar.tintColor = [UIColor colorWithRed:0.294 green:0.278 blue:0.247 alpha:1.0]; objPeoplePicker.topViewController.searchDisplayController.searchBar.tintColor = [UIColor

问题 In AppDelegate, I want to create a UIViewController subclass and add it's view. The viw itself will be specified in code - there is no nib. Based on the apple docs, I should use initWithNibName:nil bundle:nil]; and then in loadView of the controller, I add my subviews etc. However, the follwing test code below does not work for me. I modelled the AppDelegate code on Apple's PageControl demo, simply because my app will implement a similar structure (specifically a base controller to manage a

问题 I'm attempting to present an ImagePicker , and there after the user has selected an image, present an image editing ViewController where the user can manipulate the image and then send the edited image back to the original ViewController . Question: Is there a standard or best practice approach starting with an initial ViewControlle, then present an ImagePicker there after another ViewController to do the imaging editing, and then display it all back in the initial ViewController, all while