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2014/10/15 ¤U¤È 10:04:31
iphone Programming Glossary: barHow to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard.. is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size it really depends on your application. A majority of applications that use a standard navigation bar and or tab bar could simply expand the content in the middle to use up that extra points. Set the autoresizing.. on your application. A majority of applications that use a standard navigation bar and or tab bar could simply expand the content in the middle to use up that extra points. Set the autoresizing mask..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone forget that if you have other views that become first responder from user actions like a search bar or text entry field you'll also need to restore the shaking view first responder status when the other..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne.. intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set.. NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set the value of bar through either the your..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone there a good charting library for iPhone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking.. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above.. details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above each bar on the chart Shaded..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar do I change the title of the &ldquo back&rdquo button on a Navigation Bar Currently the left bar button default value is the title of the view that loaded the current one in.. in the view controller's viewDidLoad method but it doesn't seem to work. self.navigationItem.leftBarButtonItem.title @ Log Out What should I do Thanks. iphone objective c uinavigationbar uinavigationitem.. calls the ViewController titled NewTitle . Right before the push or popViewController statement. UIBarButtonItem newBackButton UIBarButtonItem alloc initWithTitle @ NewTitle style UIBarButtonItemStyleBordered..
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something.. do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7.. the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller . All I want is to..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions Instead of using a custom MasterViewController a UINavigationController with hidden Navigation Bar and hidden Tab Bar is used. If all other views are pushed popped from the navigation stack of this controller.. a custom MasterViewController a UINavigationController 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..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The.. 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 the.. code. Relevant bits of the header file @interface BlahViewController UITableViewController UISearchBarDelegate NSFetchedResultsControllerDelegate UISearchDisplayDelegate other class ivars required ivars..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the.. for graphs. I'm not sure about stacked bar charts but it wouldn't be hard to add to the CPBarPlot class that implements bar charts. As for annotations there is a CPAnotation class which you could..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller but I dont want to. I want to see how this is done by hand for learning what's going on under.. How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release.. ViewControllerA I get an viewDidLoad. But that's it. So all signs stand for the cleverness of UITabBarController now and I have to figure out how to replicate that right iphone uikit uiviewcontroller uitabbarcontroller..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides.. it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution larger screen specifically then it looks like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen mainScreen bounds if screenBounds.size.height 568 code..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size lot simpler. However if you have to support older iOS's then it really depends on your application. A majority of applications that use a standard navigation bar and or tab bar could simply expand the content in the middle to use up that extra points. Set the autoresizing mask of the center content to expand in both directions... if you have to support older iOS's then it really depends on your application. A majority of applications that use a standard navigation bar and or tab bar could simply expand the content in the middle to use up that extra points. Set the autoresizing mask of the center content to expand in both directions. view.autoresizingMask..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone resignFirstResponder super viewWillDisappear animated Don't forget that if you have other views that become first responder from user actions like a search bar or text entry field you'll also need to restore the shaking view first responder status when the other view resigns This method works even if you set applicationSupportsShakeToEdit..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c access to properties does make it more possible. Using the standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set the value of bar.. possible. Using the standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set the value of bar through either the your custom or the synthesized.. syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set the value of bar through either the your custom or the synthesized setter method self setBar numberOne..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone there a good charting library for iPhone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good.. find Core Plot but it seems to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above each bar on the chart Shaded or custom backgrounds iphone.. to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above each bar on the chart Shaded or custom backgrounds iphone cocoa touch cocoa charts core..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar do I change the title of the &ldquo back&rdquo button on a Navigation Bar Currently the left bar button default value is the title of the view that loaded the current one in other words the view to be shown when the button is pressed.. to something else. I tried putting the following line of code in the view controller's viewDidLoad method but it doesn't seem to work. self.navigationItem.leftBarButtonItem.title @ Log Out What should I do Thanks. iphone objective c uinavigationbar uinavigationitem share improve this question I edited this to provide.. definitive answer This should be placed in the method that calls the ViewController titled NewTitle . Right before the push or popViewController statement. UIBarButtonItem newBackButton UIBarButtonItem alloc initWithTitle @ NewTitle style UIBarButtonItemStyleBordered target nil action nil self navigationItem setBackBarButtonItem..
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is.. do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller.. do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller . All I want is to change the nav bar color to light blue along with the utility..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions far is a modification of the MasterViewController workaround. Instead of using a custom MasterViewController a UINavigationController 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.. of the MasterViewController workaround. Instead of using a custom MasterViewController a UINavigationController 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...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate.. 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 the search table view that is active while searching will possibly.. to update. It is surprising how much of this is boilerplate code. Relevant bits of the header file @interface BlahViewController UITableViewController UISearchBarDelegate NSFetchedResultsControllerDelegate UISearchDisplayDelegate other class ivars required ivars for this example NSFetchedResultsController fetchedResultsController_..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone recommendations I did find Core Plot but it seems to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above each bar on the chart Shaded or custom.. axis labels including aribrarty rotations and fills and backgrounds for graphs. I'm not sure about stacked bar charts but it wouldn't be hard to add to the CPBarPlot class that implements bar charts. As for annotations there is a CPAnotation class which you could subclass to add your annotations if there isn't the exact..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically between views programmatically In short I want to have two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller but I dont want to. I want to see how this is done by hand for learning what's going on under the hood. I have an UIViewController that acts as an root.. visible would I have to take care about calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release the view controller for example ViewControllerA I will get.. viewDidDisappear. Only when allocating and initializing the ViewControllerA I get an viewDidLoad. But that's it. So all signs stand for the cleverness of UITabBarController now and I have to figure out how to replicate that right iphone uikit uiviewcontroller uitabbarcontroller share improve this question You can begin..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though.. I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then..
How to develop or migrate apps for iPhone 5 screen resolution? http://stackoverflow.com/questions/12395200/how-to-develop-or-migrate-apps-for-iphone-5-screen-resolution like you have to check height of UIScreen mainScreen bounds or applicationFrame but then you need to consider status bar height if it's present as there seems to be no specific API for that. Example CGRect screenBounds UIScreen mainScreen bounds..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size older iOS's then it really depends on your application. A majority of applications that use a standard navigation bar and or tab bar could simply expand the content in the middle to use up that extra points. Set the autoresizing mask of the.. then it really depends on your application. A majority of applications that use a standard navigation bar and or tab bar could simply expand the content in the middle to use up that extra points. Set the autoresizing mask of the center content..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone animated Don't forget that if you have other views that become first responder from user actions like a search bar or text entry field you'll also need to restore the shaking view first responder status when the other view resigns This..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c possible. Using the standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt.. syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set the value of bar.. IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation Foo @synthesize bar void baz NSNumber numberOne NSNumber numberWithInt 1 Both set the value of bar through either the your custom or the synthesized..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone there a good charting library for iPhone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it.. early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above each bar on the chart.. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above each bar on the chart Shaded or custom backgrounds..
How do I change the title of the “back” button on a Navigation Bar http://stackoverflow.com/questions/1449339/how-do-i-change-the-title-of-the-back-button-on-a-navigation-bar do I change the title of the &ldquo back&rdquo button on a Navigation Bar Currently the left bar button default value is the title of the view that loaded the current one in other words the view.. line of code in the view controller's viewDidLoad method but it doesn't seem to work. self.navigationItem.leftBarButtonItem.title @ Log Out What should I do Thanks. iphone objective c uinavigationbar uinavigationitem share improve.. in the method that calls the ViewController titled NewTitle . Right before the push or popViewController statement. UIBarButtonItem newBackButton UIBarButtonItem alloc initWithTitle @ NewTitle style UIBarButtonItemStyleBordered target nil action..
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter.. do I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded.. in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller . All I want is to change the nav bar..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions workaround. Instead of using a custom MasterViewController a UINavigationController 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.. Instead of using a custom MasterViewController a UINavigationController 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..
Tab Bar Application With Navigation Controller http://stackoverflow.com/questions/369128/tab-bar-application-with-navigation-controller Bar Application With Navigation Controller I have a simple iPhone app that has a tab bar and 3 tabs. Each tab loads a a seperate..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an.. 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 the search table view.. this is boilerplate code. Relevant bits of the header file @interface BlahViewController UITableViewController UISearchBarDelegate NSFetchedResultsControllerDelegate UISearchDisplayDelegate other class ivars required ivars for this example NSFetchedResultsController..
Changing the size of the UISearchBar TextField? http://stackoverflow.com/questions/556814/changing-the-size-of-the-uisearchbar-textfield the size of the UISearchBar TextField I have a UITableView with an Index on the side I want to add a UISearchBar to it but the index overlaps with.. the size of the UISearchBar TextField I have a UITableView with an Index on the side I want to add a UISearchBar to it but the index overlaps with the x to clear the search. I've noticed in the Contacts application the textfield within.. overlaps with the x to clear the search. I've noticed in the Contacts application the textfield within the UISearchBar is resized to accommodate this but I can't work out how to do this in my own app. I have tried the following in my viewDidLoad..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone it seems to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees on the y axis Labels above.. and fills and backgrounds for graphs. I'm not sure about stacked bar charts but it wouldn't be hard to add to the CPBarPlot class that implements bar charts. As for annotations there is a CPAnotation class which you could subclass to add your..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically short I want to have two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller but I dont want to. I want to see how this is done by hand for learning what's going on under the hood. I have.. calling those methods How does it know that viewWillAppear viewDidDisappear or viewDidLoad I believe that the Tab Bar Controller has all this cleverness under the hood. Or am I wrong UPDATE I've tested it. If I release the view controller.. initializing the ViewControllerA I get an viewDidLoad. But that's it. So all signs stand for the cleverness of UITabBarController now and I have to figure out how to replicate that right iphone uikit uiviewcontroller uitabbarcontroller share..
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