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2014/10/15 ¤U¤È 10:08:58
iphone Programming Glossary: fieldHow 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 I need it to be able to Allow scrolling of the contents of the UIScrollView to see the other text fields once the keyboard is brought up Automatically jump by scrolling up or shortening I know that I need.. the UIView . Then what needs to be implemented in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like.. 215 50 resize However this doesn't automatically move up or center the lower text fields in the visible area which is what I would really like. iphone objective c ios share improve this..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield Covers UITextField I have an app where in Interface Builder I set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides.. has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard.. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone 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..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store override defaults Yes Click Continue Validity 3650 days Click Continue Blank out the Email address field. Click Continue until complete. You should see This root certificate is not trusted . This is expected...
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone actual image in an image view but I am unable to figure out how to do this. I tried using the URLs field in the ALAsset object but was unsuccessful. Anybody knows how this can be done Here's some code where..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Select the devices in my case my own and my tester's. Submit. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield share improve this question While the UITextField class has no max length property it's relatively.. has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing the following delegate method BOOL textField UITextField textField shouldChangeCharactersInRange.. textField.text length string length range.length return newLength 25 NO YES Before the text field changes the UITextField asks the delegate if the specified text should be changed. The text field has..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId.. DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then.. to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content text view so that I can adjust the parent view accordingly As another example look at the Notes field for events in the Calendar application note how the cell and the UITextView it contains expands to hold..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request method void setHTTPBody NSData data void setValue NSString value forHTTPHeaderField NSString field Send your request in 2 ways using NSURLConnection Synchronously NSData sendSynchronousRequest NSURLRequest..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk SDK 5 dropped support for armv6 by default. What you have to do is add armv6 in the Architectures field under Build Settings for both your Target and your Project. Then your app will be able to run on iPhone..
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 I have a UIView with UITextFields that brings up a keyboard. I need it to be able to Allow scrolling of the contents of the UIScrollView to see the other text fields once the keyboard is brought up Automatically jump by scrolling up or shortening I know that I need a UIScrollView . I've tried changing the class of my UIView.. the content size of the UIScrollView to the frame size of the UIView . Then what needs to be implemented in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or.. scrollView.frame.size.width scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center 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..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield Keyboard Covers UITextField I have an app where in Interface Builder I set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing.. have an app where in Interface Builder I set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good.. up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good way to solve it without either making the..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone 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..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store Name iPhone Developer Certificate Type Code Signing Let me override defaults Yes Click Continue Validity 3650 days Click Continue Blank out the Email address field. Click Continue until complete. You should see This root certificate is not trusted . This is expected. Set the iPhone SDK to allow the self signed certificate..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone access the thumbnail and display it. I want to display the actual image in an image view but I am unable to figure out how to do this. I tried using the URLs field in the ALAsset object but was unsuccessful. Anybody knows how this can be done Here's some code where I was able to access the thumbnail and place it in a table..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app a common app id to use for multiple apps Evertsson Common . Select the devices in my case my own and my tester's. Submit. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build the app for distribution Open your project..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield How can I set the maximum amount of characters in a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield share improve this question While the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's.. share improve this question While the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing the following delegate method BOOL textField UITextField textField shouldChangeCharactersInRange NSRange range replacementString NSString.. range replacementString NSString string NSUInteger newLength textField.text length string length range.length return newLength 25 NO YES Before the text field changes the UITextField asks the delegate if the specified text should be changed. The text field has not changed at this point so we grab it's current length and..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices a reference to the object stored in the database. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change set it will pass.. to the object stored in the database. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change set it will pass along the.. in the database. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change set it will pass along the device Id and the..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content Touch to get the rect that will hold all of the lines in the text view so that I can adjust the parent view accordingly As another example look at the Notes field for events in the Calendar application note how the cell and the UITextView it contains expands to hold all lines of text in the notes string. iphone cocoa touch..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request headers use NSMutableURLRequest with void setHTTPMethod NSString method void setHTTPBody NSData data void setValue NSString value forHTTPHeaderField NSString field Send your request in 2 ways using NSURLConnection Synchronously NSData sendSynchronousRequest NSURLRequest request returningResponse NSURLResponse response error..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk to install them on my old phone Edit OK it looks like iOS SDK 5 dropped support for armv6 by default. What you have to do is add armv6 in the Architectures field under Build Settings for both your Target and your Project. Then your app will be able to run on iPhone 3G devices. Answer can be found here How to build for armv6..
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 up a keyboard. I need it to be able to Allow scrolling of the contents of the UIScrollView to see the other text fields once the keyboard is brought up Automatically jump by scrolling up or shortening I know that I need a UIScrollView . I've.. the frame size of the UIView . Then what needs to be implemented in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code.. scrollView.frame.size.height 215 50 resize However this doesn't automatically move up or center 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..
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield Keyboard Covers UITextField I have an app where in Interface Builder I set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of.. set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else.. the bottom of the view. When I run the app and try to enter text into that field the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again. Has anyone else run into this problem and found a good way..
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 view resigns This method works even if..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store Code Signing Let me override defaults Yes Click Continue Validity 3650 days Click Continue Blank out the Email address field. Click Continue until complete. You should see This root certificate is not trusted . This is expected. Set the iPhone SDK..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone want to display the actual image in an image view but I am unable to figure out how to do this. I tried using the URLs field in the ALAsset object but was unsuccessful. Anybody knows how this can be done Here's some code where I was able to access..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app Evertsson Common . Select the devices in my case my own and my tester's. Submit. Refresh the browser until the status field reads Active . Click the button Download and save the file to disk. Doubleclick the file to add it to Xcode. Step C Build..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield of characters in a UITextField on the iPhone SDK when I load up a UIView iphone ios objective c cocoa touch uitextfield share improve this question While the UITextField class has no max length property it's relatively simple to get this.. the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing the following delegate method BOOL textField UITextField textField shouldChangeCharactersInRange.. NSUInteger newLength textField.text length string length range.length return newLength 25 NO YES Before the text field changes the UITextField asks the delegate if the specified text should be changed. The text field has not changed at this..
How to Sync iPhone Core Data with web server, and then push to other devices? http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices database. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the.. I will have a record DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes.. DatabaseId unique to this table ObjectId unique to the item in the whole database Datafield1 Datafield2 the ObjectId field will reference another table AllObjects ObjectId DeviceId DeviceObjectId . Then when the device pushes up a change set it..
How do I size a UITextView to its content? http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content of the lines in the text view so that I can adjust the parent view accordingly As another example look at the Notes field for events in the Calendar application note how the cell and the UITextView it contains expands to hold all lines of text..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request setHTTPMethod NSString method void setHTTPBody NSData data void setValue NSString value forHTTPHeaderField NSString field Send your request in 2 ways using NSURLConnection Synchronously NSData sendSynchronousRequest NSURLRequest request returningResponse..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk OK it looks like iOS SDK 5 dropped support for armv6 by default. What you have to do is add armv6 in the Architectures field under Build Settings for both your Target and your Project. Then your app will be able to run on iPhone 3G devices. Answer..
How to Call Native Iphone/Android function from Javascript? http://stackoverflow.com/questions/14181976/how-to-call-native-iphone-android-function-from-javascript MainActivity activity this.activity activity public void changeNavbarBackground String color throws NoSuchFieldException IllegalArgumentException IllegalAccessException Log.i getClass .getSimpleName changeNavbarBackground color Field.. IllegalArgumentException IllegalAccessException Log.i getClass .getSimpleName changeNavbarBackground color Field f R.color.class.getField color final int col Integer f.get null activity.changeNavbarBackground col Javascript In javascript.. IllegalAccessException Log.i getClass .getSimpleName changeNavbarBackground color Field f R.color.class.getField color final int col Integer f.get null activity.changeNavbarBackground col Javascript In javascript you use the javascript..
How to customise EKEventEditViewController http://stackoverflow.com/questions/14813240/how-to-customise-ekeventeditviewcontroller i j if cell.textLabel.text isEqualToString @ Calendar cell removeFromSuperview else if j 5 If URL Field cell removeFromSuperview Note I found this in another Stackoverflow answer before and implemented it on my project...
Get the password from the webservices url and access through that password http://stackoverflow.com/questions/15377212/get-the-password-from-the-webservices-url-and-access-through-that-password 1 NSURL url I need to parse it into url here . request setHTTPMethod @ POST request setValue postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type request setHTTPBody.. postLength forHTTPHeaderField @ Content Length request setValue @ application x www form urlencoded forHTTPHeaderField @ Content Type request setHTTPBody postData NSURLConnection conn NSURLConnection alloc initWithRequest request delegate.. setHTTPMethod @ POST Set HTTP header field with length of the post data. request setValue postLength forHTTPHeaderField @ Content Length Also set the Encoded value for HTTP header Field. request setValue @ application x www form urlencoded..
Set First Responder in MFMailComposeViewController? http://stackoverflow.com/questions/1690279/set-first-responder-in-mfmailcomposeviewcontroller in @ MFComposeTextContentView as the value for field makes the body become first responder passing in @ RecipientTextField as the value for field makes the to address field become first responder BOOL setMFMailFieldAsFirstResponder UIView view.. passing in @ RecipientTextField as the value for field makes the to address field become first responder BOOL setMFMailFieldAsFirstResponder UIView view mfMailField NSString field for UIView subview in view.subviews NSString className NSString stringWithFormat.. for field makes the to address field become first responder BOOL setMFMailFieldAsFirstResponder UIView view mfMailField NSString field for UIView subview in view.subviews NSString className NSString stringWithFormat @ @ subview class if className..
What is Delegate and Delegate Methods http://stackoverflow.com/questions/1788032/what-is-delegate-and-delegate-methods and executes the code inside. There are lots of Delegate methods for many different objects. For instance the Text Field object can't do anything on its own. Instead it uses a delegate to perform actions. If you press the enter key on the on.. press the enter key on the on screen keyboard the text field asks the delegate object to perform a specific method textFieldShouldReturn. If the delegate you set for your text field does not have a textFieldShouldReturn method the text field will.. to perform a specific method textFieldShouldReturn. If the delegate you set for your text field does not have a textFieldShouldReturn method the text field will not know what to do when you press the enter button. Does this make sense share..
iPhone 4 Camera Specifications - Field of View / Vertical-Horizontal Angle http://stackoverflow.com/questions/3594199/iphone-4-camera-specifications-field-of-view-vertical-horizontal-angle 4 Camera Specifications Field of View Vertical Horizontal Angle Does someone know the field of view values for the new iPhone4 camera I'm doing some..
Disable UIScrollView scrolling when UITextField becomes first responder http://stackoverflow.com/questions/4585718/disable-uiscrollview-scrolling-when-uitextfield-becomes-first-responder UIScrollView scrolling when UITextField becomes first responder When a UITextField embedded in a UIScrollView becomes first responder by lets say the user typing.. UIScrollView scrolling when UITextField becomes first responder When a UITextField embedded in a UIScrollView becomes first responder by lets say the user typing in some character the UIScrollView scrolls.. a UIScrollView becomes first responder by lets say the user typing in some character the UIScrollView scrolls to that Field automatically is there any way to disable that iphone uiscrollview uitextfield share improve this question I've been..
NSURLRequest setting the HTTP header http://stackoverflow.com/questions/4809047/nsurlrequest-setting-the-http-header request NSMutableURLRequest alloc initWithURL url autorelease request setValue VALUE forHTTPHeaderField @ Field You Want To Set or to add a header request addValue VALUE forHTTPHeaderField @ Field You Want To Set share improve.. request NSMutableURLRequest alloc initWithURL url autorelease request setValue VALUE forHTTPHeaderField @ Field You Want To Set or to add a header request addValue VALUE forHTTPHeaderField @ Field You Want To Set share improve this..
How to send the text from textfield to another class? http://stackoverflow.com/questions/7076762/how-to-send-the-text-from-textfield-to-another-class to another class In my app Iphone I want to do a simple thing like I have a GroupDetailViewController with a text Field and a button. When user press the button I want to send the text from textfield to another class ItemViewController and.. ButtonMethod id sender SecondViewController controller SecondViewController alloc init controller.strTextValue txtField text Navigate to SecondViewController Put strTextValue in label created in SecondViewController SecondViewController.m lbl.text..
Keyboard Scroll on Active Text Field - Scrolling to Out of View? http://stackoverflow.com/questions/7193787/keyboard-scroll-on-active-text-field-scrolling-to-out-of-view Scroll on Active Text Field Scrolling to Out of View I have an application with a view that has text fields from the top of the view to the bottom.. Following the Apple docs I placed all of that code into my program Listings 4 1 4 2 and added the scrollView and activeField outlets to my header file and linked them to IB. The problem is as soon as I click into a text field ALL of the text fields.. see exactly what code I'm using without having to click away. my .h IBOutlet UIScrollView scrollView IBOutlet UITextField activeField .m Call this method somewhere in your view controller setup code. void registerForKeyboardNotifications NSNotificationCenter..
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