2014/10/15 下午 10:10:51

iphone Programming Glossary: label

http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview

in UITableView I have some 50 custom cells in my UITableView . I want to display an image and a label in the cells where I get the images from URLs. I want to do a lazy load of images so the UI does not..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

to achieve I want to understand why my current approach doesn't work. I've figured out that the label is created on demand since the cell supports text and image access so it doesn't create the data view.. doesn't create the data view until necessary so if I do something like this cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting.. the data view until necessary so if I do something like this cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines..

underline text in UIlabel

http://stackoverflow.com/questions/2711297/underline-text-in-uilabel

text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView.. when it is center justified and right justfied I am new here so thank in advance. iphone text uilabel underline share improve this question You may subclass from UILabel and override drawRect method.. wish to support iOS 4 and iOS 5 I'd recommend to use TTTAttributedLabel rather than underline label manually. However if you need to underline one line UILabel and don't want to use third party components..

This class is not key value coding-compliant for the key

http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key

UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here is the code..

iphone/ipad: How exactly use NSAttributedString?

http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring

what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring.. what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring .. myAttributedLabel.textAlignment UITextAlignmentJustify Hello World will be displayed in the label justified Hello in red and World in gray. Note In iOS 6 you can render attributed strings using the..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

I used tags to find the appropriate elements but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None.. could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file... other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file. This..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

UITableViewCell I have some 50 custom cells in my UITableView. I want to display an image and a label in the cells where I get the images from URLs. I want to do a lazy load of images so the UI does not..

Locking the Fields in MFMailComposeViewController

http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller

feedback. It has both @2x and regular. You will have to go into interface builder and create the label though that says sending test drive.. . Its already in the code but I didnt add it from code. So youll.. your .m file include @synthesize bgimage spinner loadingLabel add this in ViewDidLoad set loading label to alpha 0 so its not displayed loadingLabel.alpha 0 everything else is its own function void sendEmail..

How can we programmatically detect which iOS version is device running on? [duplicate]

http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on

15 answers I want to check if the user is running the app on iOS less than 5.0 and display a label in the app. How do I detect which iOS is running on user's device programmatically Thanks iphone objective..

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor.. UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque.. colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label sizeToFit..

Lazy load images in UITableView

http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview

load images in UITableView I have some 50 custom cells in my UITableView . I want to display an image and a label in the cells where I get the images from URLs. I want to do a lazy load of images so the UI does not freeze up while the images are being loaded. I tried getting..

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

work if I create a custom cell but that's not what I'm trying to achieve I want to understand why my current approach doesn't work. I've figured out that the label is created on demand since the cell supports text and image access so it doesn't create the data view until necessary so if I do something like this cell.text @.. demand since the cell supports text and image access so it doesn't create the data view until necessary so if I do something like this cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still.. the cell supports text and image access so it doesn't create the data view until necessary so if I do something like this cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode doesn't work I still get single line..

underline text in UIlabel

http://stackoverflow.com/questions/2711297/underline-text-in-uilabel

text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously too heave a class for just text rendering... on the aligment How can I get the start point of each line when it is center justified and right justfied I am new here so thank in advance. iphone text uilabel underline share improve this question You may subclass from UILabel and override drawRect method void drawRect CGRect rect CGContextRef ctx UIGraphicsGetCurrentContext.. @ Test string attributes underlineAttribute If you still wish to support iOS 4 and iOS 5 I'd recommend to use TTTAttributedLabel rather than underline label manually. However if you need to underline one line UILabel and don't want to use third party components code above would still do the trick. share improve this..

This class is not key value coding-compliant for the key

http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key

key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here is the code in SecondView.h . @interface SecondView UIViewController..

iphone/ipad: How exactly use NSAttributedString?

http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring

text the official doc says it should be used with CoreText.Framework what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve this question You should take a look at.. the official doc says it should be used with CoreText.Framework what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve this question You should take a look at AliSoftware's.. attrStr Use the Justified alignment myAttributedLabel.textAlignment UITextAlignmentJustify Hello World will be displayed in the label justified Hello in red and World in gray. Note In iOS 6 you can render attributed strings using the attributedText property of UILabel. share improve this answer..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

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 UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file... I used tags to find the appropriate elements but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file. This function recursively walks the view hierarchy and.. tags to find the appropriate elements but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file. This function recursively walks the view hierarchy and renders each..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

load images in UITableViewCell I have some 50 custom cells in my UITableView. I want to display an image and a label in the cells where I get the images from URLs. I want to do a lazy load of images so the UI does not freeze up while the images are being loaded. I tried getting..

Locking the Fields in MFMailComposeViewController

http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller

download includes the overlay images that I created for user feedback. It has both @2x and regular. You will have to go into interface builder and create the label though that says sending test drive.. . Its already in the code but I didnt add it from code. So youll have to add it in IB. 1. Make sure to add the framework you.. createWaitOverlay void stopSpinner void startSpinner For your .m file include @synthesize bgimage spinner loadingLabel add this in ViewDidLoad set loading label to alpha 0 so its not displayed loadingLabel.alpha 0 everything else is its own function void sendEmail create soft wait overlay so the user knows whats going on..

How can we programmatically detect which iOS version is device running on? [duplicate]

http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on

already has an answer here Check iPhone iOS Version 15 answers I want to check if the user is running the app on iOS less than 5.0 and display a label in the app. How do I detect which iOS is running on user's device programmatically Thanks iphone objective c ios cocoa touch ios4 share improve this question..

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

initWithFrame UIScreen mainScreen bounds autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label sizeToFit.. bounds autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label sizeToFit label setCenter CGPointMake modalView.frame.size.width.. NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label sizeToFit label setCenter CGPointMake modalView.frame.size.width 2 ..

Lazy load images in UITableView

http://stackoverflow.com/questions/1130089/lazy-load-images-in-uitableview

How do I wrap text in a UITableViewCell without a custom cell

http://stackoverflow.com/questions/129502/how-do-i-wrap-text-in-a-uitableviewcell-without-a-custom-cell

not what I'm trying to achieve I want to understand why my current approach doesn't work. I've figured out that the label is created on demand since the cell supports text and image access so it doesn't create the data view until necessary so.. image access so it doesn't create the data view until necessary so if I do something like this cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that.. so it doesn't create the data view until necessary so if I do something like this cell.text @ create the label UILabel label UILabel cell.contentView subviews objectAtIndex 0 then I get a valid label but setting numberOfLines on that and lineBreakMode..

underline text in UIlabel

http://stackoverflow.com/questions/2711297/underline-text-in-uilabel

text in UIlabel How can I underline a text that could be multiple lines of string I find some people suggest UIWebView but it is obviously.. point of each line when it is center justified and right justfied I am new here so thank in advance. iphone text uilabel underline share improve this question You may subclass from UILabel and override drawRect method void drawRect CGRect.. If you still wish to support iOS 4 and iOS 5 I'd recommend to use TTTAttributedLabel rather than underline label manually. However if you need to underline one line UILabel and don't want to use third party components code above would..

This class is not key value coding-compliant for the key

http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key

I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key value coding compliant for the key XXXX . Here is the code in SecondView.h ...

iphone/ipad: How exactly use NSAttributedString?

http://stackoverflow.com/questions/3786528/iphone-ipad-how-exactly-use-nsattributedstring

be used with CoreText.Framework what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve.. with CoreText.Framework what does that mean Is there any simple ways like NSAttributedString str ..... UILabel label label.attributedString str Sorry guy so many questions. Please do help. iphone ipad nsattributedstring share improve this question.. the Justified alignment myAttributedLabel.textAlignment UITextAlignmentJustify Hello World will be displayed in the label justified Hello in red and World in gray. Note In iOS 6 you can render attributed strings using the attributedText property..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

in various elements. I used tags to find the appropriate elements but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function.. elements but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file. This function recursively.. but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call a function to render the view to the PDF file. This function recursively..

Lazy load images in UITableViewCell

http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell

Locking the Fields in MFMailComposeViewController

http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller

I created for user feedback. It has both @2x and regular. You will have to go into interface builder and create the label though that says sending test drive.. . Its already in the code but I didnt add it from code. So youll have to add it in.. startSpinner For your .m file include @synthesize bgimage spinner loadingLabel add this in ViewDidLoad set loading label to alpha 0 so its not displayed loadingLabel.alpha 0 everything else is its own function void sendEmail create soft wait..

How can we programmatically detect which iOS version is device running on? [duplicate]

http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on

iOS Version 15 answers I want to check if the user is running the app on iOS less than 5.0 and display a label in the app. How do I detect which iOS is running on user's device programmatically Thanks iphone objective c ios cocoa..

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor.. modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label sizeToFit.. UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label sizeToFit label setCenter CGPointMake..

iPhone utility application, Label text does not update in FLipSideView

http://stackoverflow.com/questions/10370133/iphone-utility-application-label-text-does-not-update-in-flipsideview

utility application Label text does not update in FLipSideView I am using the utility application template in Xcode with a main and a flipside view... to copy that label on the flipside view. On the flipside view I have declared @property weak nonatomic IBOutlet UILabel label It is synthesized in the .m file @synthesize label _label and my prepareForFegue method is void prepareForSegue UIStoryboardSegue..

Use custom fonts in iPhone App [duplicate]

http://stackoverflow.com/questions/13029660/use-custom-fonts-in-iphone-app

Custom UIPickerView with three Components each showing label on Selection Indicator

http://stackoverflow.com/questions/16734557/custom-uipickerview-with-three-components-each-showing-label-on-selection-indica

Thats how I achieve this....I have made my Custom PickerView with the help of some code I found... In .h file LabeledPickerView.h LabeledPickerView #import UIKit UIKit.h @interface LabeledPickerView UIPickerView NSMutableDictionary labels.. achieve this....I have made my Custom PickerView with the help of some code I found... In .h file LabeledPickerView.h LabeledPickerView #import UIKit UIKit.h @interface LabeledPickerView UIPickerView NSMutableDictionary labels Adds the label for.. the help of some code I found... In .h file LabeledPickerView.h LabeledPickerView #import UIKit UIKit.h @interface LabeledPickerView UIPickerView NSMutableDictionary labels Adds the label for the given component. void addLabel NSString labeltext..

How do you provide labels for the axis of a Core Plot chart?

http://stackoverflow.com/questions/2904562/how-do-you-provide-labels-for-the-axis-of-a-core-plot-chart

by the following code Define some custom labels for the data elements x.labelRotation M_PI 4 x.labelingPolicy CPAxisLabelingPolicyNone NSArray customTickLocations NSArray arrayWithObjects NSDecimalNumber numberWithInt 1 NSDecimalNumber numberWithInt.. 1 NSDecimalNumber numberWithInt 5 NSDecimalNumber numberWithInt 10 NSDecimalNumber numberWithInt 15 nil NSArray xAxisLabels NSArray arrayWithObjects @ Label A @ Label B @ Label C @ Label D @ Label E nil NSUInteger labelLocation 0 NSMutableArray.. 5 NSDecimalNumber numberWithInt 10 NSDecimalNumber numberWithInt 15 nil NSArray xAxisLabels NSArray arrayWithObjects @ Label A @ Label B @ Label C @ Label D @ Label E nil NSUInteger labelLocation 0 NSMutableArray customLabels NSMutableArray arrayWithCapacity..

Fixed labels in the selection bar of a UIPickerView

http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview

bar of a standard UIPickerView component I did not find any API that would help with that. A suggestion was to add a UILabel as a subview of the picker but that didn't work. Answer I followed Ed Marty's advice answer below and it works Not perfect.. pickerRect Add label on top of pickerView CGFloat top pickerTop 2 CGFloat height pickerSize.height 2 self addPickerLabel @ x rightX 123.0 top top height height self addPickerLabel @ y rightX 183.0 top top height height ... void addPickerLabel.. 2 CGFloat height pickerSize.height 2 self addPickerLabel @ x rightX 123.0 top top height height self addPickerLabel @ y rightX 183.0 top top height height ... void addPickerLabel NSString labelString rightX CGFloat rightX top CGFloat top..

Connect a UILabel in Interface Builder and XCode?

http://stackoverflow.com/questions/3826906/connect-a-uilabel-in-interface-builder-and-xcode

a UILabel in Interface Builder and XCode I am trying to do something as simple as add a Label to a View in XCode and IB and I can't.. a UILabel in Interface Builder and XCode I am trying to do something as simple as add a Label to a View in XCode and IB and I can't figure out how to do it. All the samples I find online are for older versions of IB.. of IB so the directions aren't correct. I have a label on my .xib file in my Controller.h file I have an IBOutlet UILabel declared with a Property set up. In my Controller.m file I synthesized that Property. In Interface Builder I cannot for..

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.. 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..

iOS SDK - Programmatically generate a PDF file

http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file

as a template for your PDF output. You would then write code to load the view fill in any data e.g. set text for UILabels etc. then render the individual elements of the view into the PDF. In other words use IB to specify coordinates fonts images.. 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.. fill in various elements. I used tags to find the appropriate elements but you could do this other ways. Example UILabel label UILabel templateView viewWithTag TAG_FIRST_NAME if label nil label.text firstName nil firstName @ None Then I call..

HTML <label> command doesn't work in Iphone browser

http://stackoverflow.com/questions/5421659/html-label-command-doesnt-work-in-iphone-browser

UILabel - string as text and links

http://stackoverflow.com/questions/8839464/uilabel-string-as-text-and-links

string as text and links I have a UILabel whose text I am getting from a server. Some of the text is to be identified as.. string as text and links I have a UILabel whose text I am getting from a server. Some of the text is to be identified as links and on touching those links some action.. performed. e.g. NSString str @ My phone number is 645 345 2345 and my address is xyz This is the complete text for UILabel . I have to only one UILabel for displaying this text text is dynamic. I just gave an example. . On clicking these links..

Change Label of UISWitch

http://stackoverflow.com/questions/981061/change-label-of-uiswitch

Label of UISWitch i have to change the Label of UISWITCH from ON OFF to YES NO.i want this method to be implement in seperate.. Label of UISWitch i have to change the Label of UISWITCH from ON OFF to YES NO.i want this method to be implement in seperate class that this methods should be access.. implement the snippets provided in the cook book.But hard luck . iphone share improve this question There is no UILabel as a subView of the UISwitch. There's a UIImageView and we can change the On Off image by setting the Property OnImage...

Additional Icon in App Name/Lable

http://stackoverflow.com/questions/9891204/additional-icon-in-app-name-lable

see highlighted Water app in the attached screenshot . You can see that there is a small icon at the end of App Name Label. PS I'm not sure if its part of the Application icon or there is some way to add an additional icon to App Name Label. Thanks.. Label. PS I'm not sure if its part of the Application icon or there is some way to add an additional icon to App Name Label. Thanks iphone ios emoji springboard share improve this question This is an Emoji character. See Emoji on Wikipedia..