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2014/10/15 ¤U¤È 10:15:48
iphone Programming Glossary: viewHow to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk the interface section #import Reachability.h Add this to the interface in the .m file of your view controller @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this.. Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection.. where you are implementing the check you can place this in one of the first methods called init or viewWillAppear or viewDidLoad etc void viewWillAppear BOOL animated check for internet connection NSNotificationCenter..
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 would really like. iphone objective c ios share improve this question You will need a scroll view if the contents you have now does not fit in the iPhone screen. If you are adding the scroll view just.. view if the contents you have now does not fit in the iPhone screen. If you are adding the scroll view just to make the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields.. the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD..
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 should work magically if you had set auto resizing masks properly. If you didn't adjust your view layouts with proper auto resizing masks or look into Auto Layout if you only want to support iOS 6 going..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone event BOOL canBecomeFirstResponder return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and.. return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting.. any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or using it..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to.. holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods somewhere. There are..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically self action @selector aMethod forControlEvents UIControlEventTouchDown button setTitle @ Show View forState UIControlStateNormal button.frame CGRectMake 80.0 210.0 160.0 40.0 view addSubview button ..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller animation for pushing a UIViewController I want to show a custom animation when pushing a view controller I would like to achieve.. superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut.. coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut coming viewWillAppear..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation as I have already implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for.. implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for all views but if the user is.. shouldAutorotateToInterfaceOrientation for all views but if the user is in landscape mode in View 1 and then switches to View 2 I want to force the phone to rotate back to Portrait. iphone objective..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top.. Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner... from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is...
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started and much of the sample code doesn't work on the iPhone SDK plus it seems geared towards the Model View Controller paradigm which doesn't seem that suited for 3D apps. Basically I'm confused about what my..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application.. Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed to a true color. Using a graphics program..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to hard code everything. I used this approach and it worked.. so this makes it easy to translate to from design time coordinates . In code I load the view UIView loadTemplate NSArray nib NSBundle mainBundle loadNibNamed @ ReportTemplate owner self options nil for.. loadNibNamed @ ReportTemplate owner self options nil for id view in nib if view isKindOfClass UIView class return view return nil I then fill in various elements. I used tags to find the appropriate..
Xcode 4: create IPA file instead of .xcarchive http://stackoverflow.com/questions/5265292/xcode-4-create-ipa-file-instead-of-xcarchive
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers 08 is related to an assignment to build a UINavigationController based app that has multiple UIViewControllers pushed onto the UINavigationController stack. That's how the UINavigationController works... logical. However there are some stern warnings in the slide about communicating between your UIViewControllers. I'm going to quote from this serious of slides http cs193p.stanford.edu downloads 08 NavigationTabBarControllers.pdf.. code is the correct place When I want to affect some piece of data value of an iVar in one of my UIViewControllers when I am in a different UIViewController what is the right way to do this Give that we can..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller Modal View on Navigation Controller I'm trying to create a transparent modal View on top of my navigation controller... Modal View on Navigation Controller I'm trying to create a transparent modal View on top of my navigation controller. Does anyone know if this is possible iphone share improve this.. as well as the navigation bar for your navigation controller. However if you use the presentModalViewController animated approach then once the animation finishes the view just covered will actually disappear..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone touch quartz graphics share improve this question The first step is to define a subclass of UIView to create a space to draw in. If you're starting with a new application the easiest way will be to start.. application template. Then go New File and create an Objective C Class with Subclass of set to UIView and give it a name say MyView.m. Now open up the Resources group and double click on MainWindow.xib.. New File and create an Objective C Class with Subclass of set to UIView and give it a name say MyView.m. Now open up the Resources group and double click on MainWindow.xib to open it in Interface Builder...
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder How to load a View using a nib file created with Interface Builder I'm trying to do something a bit elaborate but that.. . Im creating a Questionnaire component I want to load on a NavigationContoller my QuestionManagerViewController. This is an empty view controller that can load different views depending on the question.. depending on the question that needs to be answered. The way I'm doing this is Create the Question1View object a as UIView subclass defining some IBOutlets. Create using Interface Builder the Question1View.xib..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk found here https github.com tonymillion Reachability 3 Update the interface section #import Reachability.h Add this to the interface in the .m file of your view controller @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can.. in the .m file of your view controller @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection internetReachableFoo Reachability reachabilityWithHostname.. where you are implementing the check 7 In the .m file of where you are implementing the check you can place this in one of the first methods called init or viewWillAppear or viewDidLoad etc void viewWillAppear BOOL animated check for internet connection NSNotificationCenter defaultCenter addObserver self selector @selector..
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 the lower text fields in the visible area which is what I would really like. iphone objective c ios share improve this question You will need a scroll view if the contents you have now does not fit in the iPhone screen. If you are adding the scroll view just to make the textfield scroll up when keyboard comes up then.. c ios share improve this question You will need a scroll view if the contents you have now does not fit in the iPhone screen. If you are adding the scroll view just to make the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way.. scroll up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD 80.0 void keyboardWillShow Animate the current view out..
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 . Test your app and hopefully do nothing else since everything should work magically if you had set auto resizing masks properly. If you didn't adjust your view layouts with proper auto resizing masks or look into Auto Layout if you only want to support iOS 6 going forward. If there is something you have to do for the larger..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone motionEnded withEvent super motionEnded motion withEvent event BOOL canBecomeFirstResponder return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB.. withEvent super motionEnded motion withEvent event BOOL canBecomeFirstResponder return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or using it.. return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or using it when allocating a view . In the view controller you want to..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c declared weak in ARC or assign pre ARC to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods somewhere. There are two basic approaches.. to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods somewhere. There are two basic approaches discussed in the Apple Docs on protocols..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller animation for pushing a UIViewController I want to show a custom animation when pushing a view controller I would like to achieve something like an expand animation that means the new view expands.. make the expand animation with the following code if coming.view superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut coming viewWillAppear YES going viewWillAppear.. code if coming.view superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut coming viewWillAppear YES going viewWillAppear YES coming.view.frame CGRectMake 0..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for all views but if the user is in landscape mode in View 1 and.. for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for all views but if the user is in landscape mode in View 1 and then switches to View 2 I.. in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for all views but if the user is in landscape mode in View 1 and then switches to View 2 I want to force the phone to rotate back to Portrait. iphone objective c cocoa touch share improve this question This is no longer..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons.. there are four buttons named as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners.. user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image view on IB. imgVUserImg.image UIImage..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started Aaron Hillgrass' but I've also read that they are outdated and much of the sample code doesn't work on the iPhone SDK plus it seems geared towards the Model View Controller paradigm which doesn't seem that suited for 3D apps. Basically I'm confused about what my first steps should be. iphone ios opengl es share improve..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but.. on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed to a true color. Using a graphics program to create desired look is no good as the text may vary depending..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file of the view into the PDF. In other words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to hard code everything. I used this approach and it worked out great for my needs. Again this may or may not make sense.. the view to 850 x 1100 my PDF was targeting 8.5 x 11 inches so this makes it easy to translate to from design time coordinates . In code I load the view UIView loadTemplate NSArray nib NSBundle mainBundle loadNibNamed @ ReportTemplate owner self options nil for id view in nib if view isKindOfClass UIView class return.. the view UIView loadTemplate NSArray nib NSBundle mainBundle loadNibNamed @ ReportTemplate owner self options nil for id view in nib if view isKindOfClass UIView class return view return nil I then fill in various elements. I used tags to find the appropriate elements but you could do this other ways. Example UILabel label..
Xcode 4: create IPA file instead of .xcarchive http://stackoverflow.com/questions/5265292/xcode-4-create-ipa-file-instead-of-xcarchive
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers http www.stanford.edu class cs193p cgi bin index.php Lecture 08 is related to an assignment to build a UINavigationController based app that has multiple UIViewControllers pushed onto the UINavigationController stack. That's how the UINavigationController works. That's logical. However there are some stern warnings in the.. stack. That's how the UINavigationController works. That's logical. However there are some stern warnings in the slide about communicating between your UIViewControllers. I'm going to quote from this serious of slides http cs193p.stanford.edu downloads 08 NavigationTabBarControllers.pdf Page 16 51 How Not To Share Data.. stack who should be doing this push. Which class file in my code is the correct place When I want to affect some piece of data value of an iVar in one of my UIViewControllers when I am in a different UIViewController what is the right way to do this Give that we can only have one delegate set at a time in an object what would..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller Modal View on Navigation Controller I'm trying to create a transparent modal View on top of my navigation controller. Does anyone know if this is possible iphone share.. Modal View on Navigation Controller I'm trying to create a transparent modal View on top of my navigation controller. Does anyone know if this is possible iphone share improve this question A modal view will cover the view it is pushed on.. A modal view will cover the view it is pushed on top of as well as the navigation bar for your navigation controller. However if you use the presentModalViewController animated approach then once the animation finishes the view just covered will actually disappear which makes any transparency of your modal view pointless...
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone using Quartz and UIKit. How do I start drawing iphone cocoa touch quartz graphics share improve this question The first step is to define a subclass of UIView to create a space to draw in. If you're starting with a new application the easiest way will be to start with the Window based application template. Then go New.. the easiest way will be to start with the Window based application template. Then go New File and create an Objective C Class with Subclass of set to UIView and give it a name say MyView.m. Now open up the Resources group and double click on MainWindow.xib to open it in Interface Builder. From here you should see a.. to start with the Window based application template. Then go New File and create an Objective C Class with Subclass of set to UIView and give it a name say MyView.m. Now open up the Resources group and double click on MainWindow.xib to open it in Interface Builder. From here you should see a window named Window . Hit Cmd..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder How to load a View using a nib file created with Interface Builder I'm trying to do something a bit elaborate but that should be possible so here is a challenge for all you experts.. you experts out there this forum is pack of the lot of you . Im creating a Questionnaire component I want to load on a NavigationContoller my QuestionManagerViewController. This is an empty view controller that can load different views depending on the question that needs to be answered. The way I'm doing this is Create.. is an empty view controller that can load different views depending on the question that needs to be answered. The way I'm doing this is Create the Question1View object a as UIView subclass defining some IBOutlets. Create using Interface Builder the Question1View.xib HERE IS WHERE MY PROBLEM PROBABLY ARE . I set the both..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk Reachability 3 Update the interface section #import Reachability.h Add this to the interface in the .m file of your view controller @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this method in the .m file.. @interface MyViewController Reachability internetReachableFoo @end 4 Then implement this method in the .m file of your view controller which you can call Checks if we have an internet connection or not void testInternetConnection internetReachableFoo.. 7 In the .m file of where you are implementing the check you can place this in one of the first methods called init or viewWillAppear or viewDidLoad etc void viewWillAppear BOOL animated check for internet connection NSNotificationCenter defaultCenter..
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 area which is what I would really like. iphone objective c ios share improve this question You will need a scroll view if the contents you have now does not fit in the iPhone screen. If you are adding the scroll view just to make the textfield.. will need a scroll view if the contents you have now does not fit in the iPhone screen. If you are adding the scroll view just to make the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields without being.. not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD 80.0 void keyboardWillShow..
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 else since everything should work magically if you had set auto resizing masks properly. If you didn't adjust your view layouts with proper auto resizing masks or look into Auto Layout if you only want to support iOS 6 going forward. If there..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone motion withEvent event BOOL canBecomeFirstResponder return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this.. event BOOL canBecomeFirstResponder return YES @end You can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead.. can easily transform any UIView even system views into a view that can get the shake event simply by subclassing the view with only these methods and then selecting this new type instead of the base type in IB or using it when allocating a view..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c ARC to avoid retain loops since the delegate of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods.. of an object often holds a strong reference to that object. For example a view controller is often the delegate of a view it contains. To define your own delegates you'll have to declare their methods somewhere. There are two basic approaches..
How do I create a basic UIButton programmatically? http://stackoverflow.com/questions/1378765/how-do-i-create-a-basic-uibutton-programmatically button addTarget self action @selector aMethod forControlEvents UIControlEventTouchDown button setTitle @ Show View forState UIControlStateNormal button.frame CGRectMake 80.0 210.0 160.0 40.0 view addSubview button share improve this..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller animation for pushing a UIViewController I want to show a custom animation when pushing a view controller I would like to achieve something like an expand.. code if coming.view superview nil self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut.. self.view addSubview coming.view coming.view.frame CGRectMake 160 160 0 0 UIView beginAnimations @ frame context nil UIView setAnimationDuration 4 UIView setAnimationCurve UIViewAnimationCurveEaseInOut coming viewWillAppear YES going viewWillAppear..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation as I have already implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for all views but if the.. as I have already implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View 2. I have already implemented shouldAutorotateToInterfaceOrientation for all views but if the user is in landscape mode.. have already implemented shouldAutorotateToInterfaceOrientation for all views but if the user is in landscape mode in View 1 and then switches to View 2 I want to force the phone to rotate back to Portrait. iphone objective c cocoa touch share..
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView using CALayers only some corners How In my application there are four buttons named as follows. Top left Bottom left Top.. as follows. Top left Bottom left Top right Bottom right Above this buttons there is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some.. view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is. imgVUserImg is a image..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started they are outdated and much of the sample code doesn't work on the iPhone SDK plus it seems geared towards the Model View Controller paradigm which doesn't seem that suited for 3D apps. Basically I'm confused about what my first steps should..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to.. Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed to a true color. Using a graphics program to create desired look..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file words use IB to specify coordinates fonts images etc. and write code to render various elements e.g. UILabel UIImageView etc. in a generic way so you don't have to hard code everything. I used this approach and it worked out great for my needs... 8.5 x 11 inches so this makes it easy to translate to from design time coordinates . In code I load the view UIView loadTemplate NSArray nib NSBundle mainBundle loadNibNamed @ ReportTemplate owner self options nil for id view in nib if.. NSBundle mainBundle loadNibNamed @ ReportTemplate owner self options nil for id view in nib if view isKindOfClass UIView class return view return nil I then fill in various elements. I used tags to find the appropriate elements but you could..
Xcode 4: create IPA file instead of .xcarchive http://stackoverflow.com/questions/5265292/xcode-4-create-ipa-file-instead-of-xcarchive
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers bin index.php Lecture 08 is related to an assignment to build a UINavigationController based app that has multiple UIViewControllers pushed onto the UINavigationController stack. That's how the UINavigationController works. That's logical. However.. works. That's logical. However there are some stern warnings in the slide about communicating between your UIViewControllers. I'm going to quote from this serious of slides http cs193p.stanford.edu downloads 08 NavigationTabBarControllers.pdf.. class file in my code is the correct place When I want to affect some piece of data value of an iVar in one of my UIViewControllers when I am in a different UIViewController what is the right way to do this Give that we can only have one delegate..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller Modal View on Navigation Controller I'm trying to create a transparent modal View on top of my navigation controller. Does anyone.. Modal View on Navigation Controller I'm trying to create a transparent modal View on top of my navigation controller. Does anyone know if this is possible iphone share improve this question A modal.. is pushed on top of as well as the navigation bar for your navigation controller. However if you use the presentModalViewController animated approach then once the animation finishes the view just covered will actually disappear which makes any..
How do I draw a line on the iPhone? http://stackoverflow.com/questions/856354/how-do-i-draw-a-line-on-the-iphone iphone cocoa touch quartz graphics share improve this question The first step is to define a subclass of UIView to create a space to draw in. If you're starting with a new application the easiest way will be to start with the Window.. with the Window based application template. Then go New File and create an Objective C Class with Subclass of set to UIView and give it a name say MyView.m. Now open up the Resources group and double click on MainWindow.xib to open it in Interface.. template. Then go New File and create an Objective C Class with Subclass of set to UIView and give it a name say MyView.m. Now open up the Resources group and double click on MainWindow.xib to open it in Interface Builder. From here you should..
iPhone: How to load a View using a nib file created with Interface Builder http://stackoverflow.com/questions/863321/iphone-how-to-load-a-view-using-a-nib-file-created-with-interface-builder How to load a View using a nib file created with Interface Builder I'm trying to do something a bit elaborate but that should be possible.. of the lot of you . Im creating a Questionnaire component I want to load on a NavigationContoller my QuestionManagerViewController. This is an empty view controller that can load different views depending on the question that needs to be answered... different views depending on the question that needs to be answered. The way I'm doing this is Create the Question1View object a as UIView subclass defining some IBOutlets. Create using Interface Builder the Question1View.xib HERE IS WHERE..
cocos2d 2.0-rc2: end the director and restart http://stackoverflow.com/questions/11037134/cocos2d-2-0-rc2-end-the-director-and-restart THERE IS A SCENE RUNNING IN THE DIRECTOR ALREADY if director_ runningScene director_ setView glView SET THE DIRECTOR VIEW if director_ enableRetinaDisplay YES ENABLE RETINA CCLOG @ Retina Display Not supported director_ runWithScene HelloWorldLayer.. sharedApplication delegate I DO NOT PUSH BECAUSE I ALREADY PUSHED TO THIS CONTROLLER SO I ADD THE COCOS2D VIEW AS A SUBVIEW self.view addSubview director_ view Hope this code will help you because I spent a whole day trying to figure.. sharedApplication delegate I DO NOT PUSH BECAUSE I ALREADY PUSHED TO THIS CONTROLLER SO I ADD THE COCOS2D VIEW AS A SUBVIEW self.view addSubview director_ view Hope this code will help you because I spent a whole day trying to figure this out...
http://stackoverflow.com/questions/2336976/simple-mvc-setup-design . Am I right in declaring the reactor dataModel in the controller The way I see it the controller sits between the VIEW and the MODEL so its going to need links to both. The VIEW is linked via IBActions to methods implemented within the CONTROLLER.. controller The way I see it the controller sits between the VIEW and the MODEL so its going to need links to both. The VIEW is linked via IBActions to methods implemented within the CONTROLLER which in turn sends messages to methods in the MODEL.. data manipulation needed sending any required results back to the CONTROLLER which in turn may be used to update the VIEW . Does this sound sensible in simple terms gary objective c iphone cocoa touch mvc share improve this question You..
Accessing View in awakeFromNib? http://stackoverflow.com/questions/2723042/accessing-view-in-awakefromnib viewDidLoad NSLog @ viewDidLoad ... NSLog @ myLabel @ myLabel class NSLog @ myView @ myView class myLabel setText @ VIEW super viewDidLoad OUTPUT awakeFromNib ... myLabel null myView null viewDidLoad ... myLabel UILabel myLabel UIImageView I..
Clicking a link in UIWebView pushes onto the NavigationView stack http://stackoverflow.com/questions/3815167/clicking-a-link-in-uiwebview-pushes-onto-the-navigationview-stack page.location NSNotFound return YES URL is clicked link else THIS IS WHERE I NEED TO HAVE THE LINK OPEN THE NEW NAV VIEW. return NO Any help would be greatly appreciated and If i need to provide more context I'll be happy to do so. Thanks...
Push notification and view button action[iphone sdk APNS] http://stackoverflow.com/questions/4313406/push-notification-and-view-button-actioniphone-sdk-apns view generally a UIWebView . Push notification is successfully coming in my application. My requirement is After VIEW button of Push alert is clicked application will directly display a particular detail view UIWebView Omitting category and.. @ UIApplicationLaunchOptionsRemoteNotificationKey objectForKey @ contTag if params length 0 app launch when VIEW button of push notification clicked do some processing ........ WebViewController webViewController WebViewController alloc..
UIWebView with just an image that should fit the whole view http://stackoverflow.com/questions/4667614/uiwebview-with-just-an-image-that-should-fit-the-whole-view NSURL fileURLWithPath path NSString html NSString stringWithFormat @ html head THE LINE ABOVE IS TO PREVENT THE VIEW TO BE SCROLLABLE script document.ontouchstart function event event.preventDefault script head body style text align center..
http://stackoverflow.com/questions/8706828/application-windows-are-expected-to-have-a-root-view-controller-at-the-end-of-a UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions some dropbox setup stuff INIT VIEW AND CORE DATA RootViewController rootViewController RootViewController alloc initWithNibName @ RootViewController bundle..
UIScrollView not scrolling although contentSize is smaller than UIImageView http://stackoverflow.com/questions/8889696/uiscrollview-not-scrolling-although-contentsize-is-smaller-than-uiimageview UIColor clearColor imgScrollView setFrame imgFrame imgScrollView setContentSize CGSizeMake 200 200 SCROLL VIEW CONTENT SIZE WIDTH IS 200.000000 AND HEIGHT CONTENT SIZE IS 200.000000 UIIMAGE VIEW WIDTH IS 2240.225830 AND HEIGHT IS 2240.225830.. CGSizeMake 200 200 SCROLL VIEW CONTENT SIZE WIDTH IS 200.000000 AND HEIGHT CONTENT SIZE IS 200.000000 UIIMAGE VIEW WIDTH IS 2240.225830 AND HEIGHT IS 2240.225830 SCROLL VIEW FRAME WIDTH IS 768.000000 AND SCROLL VIEW FRAME HEIGHT IS 768.000061.. IS 200.000000 AND HEIGHT CONTENT SIZE IS 200.000000 UIIMAGE VIEW WIDTH IS 2240.225830 AND HEIGHT IS 2240.225830 SCROLL VIEW FRAME WIDTH IS 768.000000 AND SCROLL VIEW FRAME HEIGHT IS 768.000061 Any idea iphone objective c ios ipad uiscrollview..
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