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2014/10/15 ¤U¤È 10:05:32
iphone Programming Glossary: controllersAutorotate in iOS 6 has strange behaviour http://stackoverflow.com/questions/12526054/autorotate-in-ios-6-has-strange-behaviour responsible for ensuring that the status bar orientation is consistent. For compatibility view controllers that still implement the shouldAutorotateToInterfaceOrientation method do not get the new autorotation..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th These are the two methods I used to swap out my portrait and landscape views. All three view controllers have this method BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad modes your application should always launch in portrait mode initially and then let its view controllers rotate the interface as needed based on the device ™s orientation. If your application runs in landscape..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav a UIPopoverController hosting a UINavigationController which contains a small hierarchy of view controllers. I followed the docs and for each view controller I set the view's popover context size like so self.. not recommend it For me setting the hardcoded size inside the controller would not work at all my controllers have to be sometimes big sometimes small controller that will present them have the idea about the size.. controller and popover will change its size accordingly when you will navigate back between the controllers. You could easily create category on UIViewController with the following helper method that would do..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions people have suggested using a MasterViewController hooked up to the main window to which other controllers add their views as subviews instead of hooking directly into the window. While I have found this solutions.. have found this solutions is a viable option it does not work correctly in the case of modal view controllers added to those said subviews. There's also a problem if you have some subviews that should be able to.. all other views are pushed popped from the navigation stack of this controller auto rotations of controllers on that stack will be managed correctly. Modal controllers presented via presentModalViewController..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll but had exception issues when actually running on a device. Yes you create two fetch results controllers one for the normal display and another one for the UISearchBar's table view. If you only use one FRC..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root the tab bar controller as the main controller with each of the tabs containing separate navigation controllers. The problem with this is that each nav controller needs to share a single root view controller namely..
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers do I set up a simple delegate to communicate between two view controllers I have two UITableViewControllers and need to pass the value from the child view controller to the..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back AND pass data back I have two view controllers firstViewController and secondViewController . I am using this code to switch to my secondViewController.. I posted earlier if you're curious about using NSNotifications Firing events accross multiple viewcontrollers from a thread in the appdelegate EDIT If you want to pass multiple arguments the code before dismiss..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su change of view controllers without using navigation controller stack subviews or modal controllers NavigationControllers have.. change of view controllers without using navigation controller stack subviews or modal controllers NavigationControllers have ViewController stacks to manage and limited animation transitions. Adding.. cannot be used in all projects. Can someone present a SOLID CODE EXAMPLE on a way to change view controllers without the above limitations and allows for animated transitions between them A close example but no..
Autorotate in iOS 6 has strange behaviour http://stackoverflow.com/questions/12526054/autorotate-in-ios-6-has-strange-behaviour full screen view controller returns 0. This makes the caller responsible for ensuring that the status bar orientation is consistent. For compatibility view controllers that still implement the shouldAutorotateToInterfaceOrientation method do not get the new autorotation behaviors. In other words they do not fall back to using..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th It always starts in portrait and then rotates to landscape. These are the two methods I used to swap out my portrait and landscape views. All three view controllers have this method BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation Return YES for supported orientations return interfaceOrientation..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad you have an application that runs in both portrait and landscape modes your application should always launch in portrait mode initially and then let its view controllers rotate the interface as needed based on the device ™s orientation. If your application runs in landscape mode only however you must perform the following steps to..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav navigation controller doesn't respect size on back nav I have a UIPopoverController hosting a UINavigationController which contains a small hierarchy of view controllers. I followed the docs and for each view controller I set the view's popover context size like so self setContentSizeForViewInPopover CGSizeMake 320 500 size different.. when let's say you popController inside the popover I'd not recommend it For me setting the hardcoded size inside the controller would not work at all my controllers have to be sometimes big sometimes small controller that will present them have the idea about the size though A solution for all that pain is as follows You have.. work even if your controller is nested inside the navigation controller and popover will change its size accordingly when you will navigate back between the controllers. You could easily create category on UIViewController with the following helper method that would do the trick with setting the size void forcePopoverSize CGSize..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions bound to the window will be layed out correctly. Other people have suggested using a MasterViewController hooked up to the main window to which other controllers add their views as subviews instead of hooking directly into the window. While I have found this solutions is a viable option it does not work correctly in the.. instead of hooking directly into the window. While I have found this solutions is a viable option it does not work correctly in the case of modal view controllers added to those said subviews. There's also a problem if you have some subviews that should be able to autorotate what the master controller will prevent . The usage.. with hidden Navigation Bar and hidden Tab Bar is used. If all other views are pushed popped from the navigation stack of this controller auto rotations of controllers on that stack will be managed correctly. Modal controllers presented via presentModalViewController animated from any of the view controllers on the UINavigationController..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll other wrong answer hinted at what to do . I tried Sergio's answer but had exception issues when actually running on a device. Yes you create two fetch results controllers one for the normal display and another one for the UISearchBar's table view. If you only use one FRC NSFetchedResultsController then the original UITableView not..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and the frameworks. One of the resources I'm..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root fine. Anyone know the reason I've thought about putting the tab bar controller as the main controller with each of the tabs containing separate navigation controllers. The problem with this is that each nav controller needs to share a single root view controller namely the Accounts table in Tweetie this doesn't seem to work pushing..
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers do I set up a simple delegate to communicate between two view controllers I have two UITableViewControllers and need to pass the value from the child view controller to the parent using a delegate. I know what delegates are and just..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back AND pass data back I have two view controllers firstViewController and secondViewController . I am using this code to switch to my secondViewController I am also passing a string to it secondViewController second.. across multiple viewControllers or objects. Here's an answer I posted earlier if you're curious about using NSNotifications Firing events accross multiple viewcontrollers from a thread in the appdelegate EDIT If you want to pass multiple arguments the code before dismiss looks like this if self.myDelegate respondsToSelector @selector..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su change of view controllers without using navigation controller stack subviews or modal controllers NavigationControllers have ViewController stacks to manage and limited animation transitions... change of view controllers without using navigation controller stack subviews or modal controllers NavigationControllers have ViewController stacks to manage and limited animation transitions. Adding a view controller as a sub view to an existing view controller.. it. Storyboards are limited to iOS 5 and are almost ideal but cannot be used in all projects. Can someone present a SOLID CODE EXAMPLE on a way to change view controllers without the above limitations and allows for animated transitions between them A close example but no animation How to use multiple iOS custom view controllers..
Autorotate in iOS 6 has strange behaviour http://stackoverflow.com/questions/12526054/autorotate-in-ios-6-has-strange-behaviour This makes the caller responsible for ensuring that the status bar orientation is consistent. For compatibility view controllers that still implement the shouldAutorotateToInterfaceOrientation method do not get the new autorotation behaviors. In other..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th rotates to landscape. These are the two methods I used to swap out my portrait and landscape views. All three view controllers have this method BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation Return YES for..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad portrait and landscape modes your application should always launch in portrait mode initially and then let its view controllers rotate the interface as needed based on the device ™s orientation. If your application runs in landscape mode only however..
Popover with embedded navigation controller doesn't respect size on back nav http://stackoverflow.com/questions/2752394/popover-with-embedded-navigation-controller-doesnt-respect-size-on-back-nav on back nav I have a UIPopoverController hosting a UINavigationController which contains a small hierarchy of view controllers. I followed the docs and for each view controller I set the view's popover context size like so self setContentSizeForViewInPopover.. the popover I'd not recommend it For me setting the hardcoded size inside the controller would not work at all my controllers have to be sometimes big sometimes small controller that will present them have the idea about the size though A solution.. inside the navigation controller and popover will change its size accordingly when you will navigate back between the controllers. You could easily create category on UIViewController with the following helper method that would do the trick with setting..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions out correctly. Other people have suggested using a MasterViewController hooked up to the main window to which other controllers add their views as subviews instead of hooking directly into the window. While I have found this solutions is a viable option.. the window. While I have found this solutions is a viable option it does not work correctly in the case of modal view controllers added to those said subviews. There's also a problem if you have some subviews that should be able to autorotate what the.. Tab Bar is used. If all other views are pushed popped from the navigation stack of this controller auto rotations of controllers on that stack will be managed correctly. Modal controllers presented via presentModalViewController animated from any of..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll . I tried Sergio's answer but had exception issues when actually running on a device. Yes you create two fetch results controllers one for the normal display and another one for the UISearchBar's table view. If you only use one FRC NSFetchedResultsController..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers the best way to communicate between view controllers Being new to objective c cocoa and iPhone dev in general I have a strong desire to get the most out of the language and..
Tab bar controller inside a navigation controller, or sharing a navigation root view http://stackoverflow.com/questions/576764/tab-bar-controller-inside-a-navigation-controller-or-sharing-a-navigation-root about putting the tab bar controller as the main controller with each of the tabs containing separate navigation controllers. The problem with this is that each nav controller needs to share a single root view controller namely the Accounts table..
How do I set up a simple delegate to communicate between two view controllers? http://stackoverflow.com/questions/6168919/how-do-i-set-up-a-simple-delegate-to-communicate-between-two-view-controllers do I set up a simple delegate to communicate between two view controllers I have two UITableViewControllers and need to pass the value from the child view controller to the parent using a delegate...
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back AND pass data back I have two view controllers firstViewController and secondViewController . I am using this code to switch to my secondViewController I am also passing.. Here's an answer I posted earlier if you're curious about using NSNotifications Firing events accross multiple viewcontrollers from a thread in the appdelegate EDIT If you want to pass multiple arguments the code before dismiss looks like this if..
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su change of view controllers without using navigation controller stack subviews or modal controllers NavigationControllers have ViewController stacks.. change of view controllers without using navigation controller stack subviews or modal controllers NavigationControllers have ViewController stacks to manage and limited animation transitions. Adding a view controller.. are almost ideal but cannot be used in all projects. Can someone present a SOLID CODE EXAMPLE on a way to change view controllers without the above limitations and allows for animated transitions between them A close example but no animation How to use..
Xcode - update ViewController label text from different view http://stackoverflow.com/questions/10052594/xcode-update-viewcontroller-label-text-from-different-view update ViewController label text from different view I have two view Controllers in my project ViewController SettingsView . Here I am trying to update the ViewController's label when i click on the SettingsView's..
What's the trick to pass an event to the next responder in the responder chain? http://stackoverflow.com/questions/1207287/whats-the-trick-to-pass-an-event-to-the-next-responder-in-the-responder-chain touchesBegan touches withEvent event else self handleDoubleTap touch I have a View Controller. Like you know View Controllers inherit from UIResponder. That View Controller creates a MyView object that inherits from UIView and adds it as a subview..
How do you pass objects between View Controllers in Objective-C? http://stackoverflow.com/questions/2770460/how-do-you-pass-objects-between-view-controllers-in-objective-c do you pass objects between View Controllers in Objective C I've been trudging through some code for two days trying to figure out why I couldn't fetch a global NSMutableArray.. English Instance variable 'blah' accessed in class method. My question What am I supposed to do now I've got two View Controllers that need to access a central NSMutableDictionary I generate from a JSON file via URL. It's basically an extended menu for..
iPhone - dismiss multiple ViewControllers http://stackoverflow.com/questions/2944191/iphone-dismiss-multiple-viewcontrollers dismiss multiple ViewControllers I have a long View Controllers hierarchy in the first View Controller I use this code SecondViewController svc SecondViewController.. dismiss multiple ViewControllers I have a long View Controllers hierarchy in the first View Controller I use this code SecondViewController svc SecondViewController alloc initWithNibName.. nil self presentModalViewController tvc animated YES tvc release and so on. So there is a moment when I have many View Controllers and I need to come back to the first View Controller. If I come back one step at once I use in every View Controller this..
How to : Navigation Controller in Tab Bar Controller http://stackoverflow.com/questions/490891/how-to-navigation-controller-in-tab-bar-controller I was able to get working. I also read the official SDK documentation on the topic Combining Tab Bar and Navigation Controllers . Since I'm still learning the tutorial helped me more than the docs. NOTE in the tutorial i don't think you need to subclass..
Am I abusing UIViewController Subclassing? http://stackoverflow.com/questions/5691226/am-i-abusing-uiviewcontroller-subclassing Most notably when added directly to the UIWindow or other Apple created custom controllers like UINavigationControllers. I'm certainly guilty of adding the views of UIViewController subclasses to the views of other UIViewController subclasses... by custom controllers which happen to control views which are subclasses of simple NSObject. In this case UIViewControllers should only be directly to the Window or UINavigationController UITabBarController etc Are you guaranteed to get the UIVC.. provides a lot of support for what I've laid out above. Here's a relevant passage from the subsection titled View Controllers Manage a View Hierarchy View controllers are directly associated with a single view object but that object is often just..
UIModalTransitionStylePartialCurl with UITabBarController http://stackoverflow.com/questions/6873903/uimodaltransitionstylepartialcurl-with-uitabbarcontroller or expand it to work with a UINavigationController or UITabBarController . I think the trick is to pull the View Controllers out of the well defined relationships in the Cocoa subclasses so maybe subclassing those specialty View Controllers would..
Loading custom UIView from nib, all subviews contained in nib are nil? http://stackoverflow.com/questions/7588066/loading-custom-uiview-from-nib-all-subviews-contained-in-nib-are-nil are just being added to nil and nothing happens. If the scrollview symbol was not nil I'm sure this would work. Controllers There are two controllers that utilize this one is done with initWithFrame and works perfectly the other embeds it as a..
What describes the Application Delegate best? How does it fit into the whole concept? http://stackoverflow.com/questions/828827/what-describes-the-application-delegate-best-how-does-it-fit-into-the-whole-con asks when it wants to know how high a particular row should be. In the Model View Controller paradigm delegates are Controllers and many delegates' names end in Controller. At risk of stating the obvious the UIApplicationDelegate is the delegate for..
UIModalTransitionStylePartialCurl doesn't get back to previous state. (Not dismissing) http://stackoverflow.com/questions/8606674/uimodaltransitionstylepartialcurl-doesnt-get-back-to-previous-state-not-dismi presentmodalviewcontrolle share improve this question Here is the link to Apple site for the Modal View Controllers Basically you need to setup delegate etc. And call dismissModalViewControllerAnimated method from your viewcontroller A...
What are the benefits of using Storyboards instead of xib files in iOS programming? http://stackoverflow.com/questions/9083759/what-are-the-benefits-of-using-storyboards-instead-of-xib-files-in-ios-programmi iphone ios xcode storyboard xib share improve this question A Storyboard is A container for all your Scenes View Controllers Nav Controllers TabBar Controllers etc A manager of connections and transitions between these scenes these are called Segues.. storyboard xib share improve this question A Storyboard is A container for all your Scenes View Controllers Nav Controllers TabBar Controllers etc A manager of connections and transitions between these scenes these are called Segues A nice way.. share improve this question A Storyboard is A container for all your Scenes View Controllers Nav Controllers TabBar Controllers etc A manager of connections and transitions between these scenes these are called Segues A nice way to manage how different..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically Controllers How to switch between views programmatically In short I want to have two fullscreen views where I can switch between view.. to the view of the Nib. This has green color and I see it fullscreen. Works fine. Then I created two other View Controllers pretty much the same way. ViewControllerA and ViewControllerB. ViewControllerA has a blue background ViewControllerB has..
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