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2014/10/15 ¤U¤È 10:10:51
iphone Programming Glossary: label.textUIStringDrawing methods don't seem to be thread safe in iOS 6 http://stackoverflow.com/questions/12744558/uistringdrawing-methods-dont-seem-to-be-thread-safe-in-ios-6 every draw call like this __block CGSize labelSize CGSizeZero TAUtils sharedUtils serialiseDrawing ^ labelSize label.text sizeWithFont label.font This seems to have improved things a bit all my UIStringDrawing calls happen on one thread . But..
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 UILabel self viewWithTag component 1 if label label UILabel alloc initWithFrame frame autorelease addlabelView YES label.text text label.font labelfont label.backgroundColor UIColor clearColor label.shadowColor UIColor whiteColor label.shadowOffset..
How to add line break for UILabel? http://stackoverflow.com/questions/2312899/how-to-add-line-break-for-uilabel text will be vertically centered or cut off. UILabel label set frame to largest size you want ... CGSize labelSize label.text sizeWithFont label.font constrainedToSize label.frame.size lineBreakMode label.lineBreakMode label.frame CGRectMake label.frame.origin.x..
How to display multiple columns in a UITableView? http://stackoverflow.com/questions/2855857/how-to-display-multiple-columns-in-a-uitableview tag so when you need to put a text there you can retrieve it by tag like this label UILabel cell viewWithTag NAME_TAG label.text myObject.name and repeat this with other 2 labels. The tag is a unique number. Put this code instead setup your cell comment..
Handling Touch Event in UILabel and hooking it up to an IBAction http://stackoverflow.com/questions/3169798/handling-touch-event-in-uilabel-and-hooking-it-up-to-an-ibaction check the tag value of the view to which the tag belongs UITouch touch touches anyObject if touch.view.tag MY_TAG_VAL label.text @ new text You connect your code in your class file with the UILabel object in interface builder by declaring your UILabel..
http://stackoverflow.com/questions/3252682/multiple-columns-in-tableview self.myCell nil id modelObject myModel objectAtIndex indexPath.row UILabel label label UILabel cell viewWithTag 1 label.text modelObject firstField label UILabel cell viewWithTag 2 label.text modelObject secondField label UILabel cell viewWithTag.. UILabel label label UILabel cell viewWithTag 1 label.text modelObject firstField label UILabel cell viewWithTag 2 label.text modelObject secondField label UILabel cell viewWithTag 3 label.text modelObject thirdField return cell share improve this..
Adding a UILabel to a UIToolbar http://stackoverflow.com/questions/333441/adding-a-uilabel-to-a-uitoolbar target self action @selector setDateRangeClicked UILabel label UILabel alloc initWithFrame CGRectMake 5 5 20 20 label.text @ test toolbar setItems NSArray arrayWithObjects setDateRangeButton label nil Add the toolbar as a subview to the navigation..
How to get UILabel (UITextView) auto adjusted font size? http://stackoverflow.com/questions/3669844/how-to-get-uilabel-uitextview-auto-adjusted-font-size You can't get the size directly but you can calculate it easily enough using these functions CGFloat actualFontSize label.text sizeWithFont label.font minFontSize label.minimumFontSize actualFontSize actualFontSize forWidth label.bounds.size.width..
Fixed labels in the selection bar of a UIPickerView http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview label 1 pixel below to simulate embossing. UILabel label UILabel alloc initWithFrame CGRectMake x top 1 rightX height label.text labelString label.font font label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO.. UILabel label UILabel alloc initWithFrame CGRectMake x top 1 rightX height label.text labelString label.font font label.textColor UIColor whiteColor label.backgroundColor UIColor clearColor label.opaque NO label.alpha PICKER_LABEL_ALPHA self.view.. addSubview label label release Actual label. label UILabel alloc initWithFrame CGRectMake x top rightX height label.text labelString label.font font label.backgroundColor UIColor clearColor label.opaque NO label.alpha PICKER_LABEL_ALPHA self.view..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file 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..
Multiline UILabel with adjustsFontSizeToFitWidth http://stackoverflow.com/questions/4382976/multiline-uilabel-with-adjustsfontsizetofitwidth size fontSize width word sizeWithFont newFont .width return fontSize To use it with a UILabel CGFloat fontSize label.text fontSizeWithFont UIFont boldSystemFontOfSize 15 constrainedToSize label.frame.size label.font UIFont boldSystemFontOfSize..
UIPicker sizing in landscape mode http://stackoverflow.com/questions/535164/uipicker-sizing-in-landscape-mode font UIFont fontWithName @ Helvetica size 20 label UILabel alloc initWithFrame CGRectMake 10 20 270 100 autorelease label.text @ I am a label label.textAlignment UITextAlignmentCenter label.textColor UIColor blackColor label.font font label.backgroundColor.. @ Helvetica size 20 label UILabel alloc initWithFrame CGRectMake 10 20 270 100 autorelease label.text @ I am a label label.textAlignment UITextAlignmentCenter label.textColor UIColor blackColor label.font font label.backgroundColor UIColor clearColor.. initWithFrame CGRectMake 10 20 270 100 autorelease label.text @ I am a label label.textAlignment UITextAlignmentCenter label.textColor UIColor blackColor label.font font label.backgroundColor UIColor clearColor label.opaque NO viewForRow addSubview label..
UILabel updating stops during scrolling UIScrollView http://stackoverflow.com/questions/5377914/uilabel-updating-stops-during-scrolling-uiscrollview updates. When the scrolling is end updates on the label restart. When updates restart they are correct this means that label.text values are updated as expected but while scrolling updates display is overriden somewhere. I would like to display updates..
Change Navigation bar Background image on each navigation http://stackoverflow.com/questions/6692517/change-navigation-bar-background-image-on-each-navigation UIColor clearColor label.font UIFont boldSystemFontOfSize 20.0 label.shadowColor UIColor colorWithWhite 0.0 alpha 1 label.textAlignment UITextAlignmentCenter label.textColor UIColor whiteColor label.text self.topItem.title self.topItem.titleView label.. 20.0 label.shadowColor UIColor colorWithWhite 0.0 alpha 1 label.textAlignment UITextAlignmentCenter label.textColor UIColor whiteColor label.text self.topItem.title self.topItem.titleView label else UIImage imageNamed @ wood.png.. UIColor colorWithWhite 0.0 alpha 1 label.textAlignment UITextAlignmentCenter label.textColor UIColor whiteColor label.text self.topItem.title self.topItem.titleView label else UIImage imageNamed @ wood.png drawInRect rect self.topItem.titleView..
http://stackoverflow.com/questions/6965795/uiview-popup-like-uialertview 0 self.backgroundColor UIColor whiteColor UILabel label UILabel alloc initWithFrame CGRectMake 0 0 frame.size.width 20 label.text @ Hellooooo label.textAlignment UITextAlignmentCenter label.backgroundColor UIColor clearColor self addSubview label label.. UIColor whiteColor UILabel label UILabel alloc initWithFrame CGRectMake 0 0 frame.size.width 20 label.text @ Hellooooo label.textAlignment UITextAlignmentCenter label.backgroundColor UIColor clearColor self addSubview label label release UIButton closeButton..
Transparent Modal View on Navigation Controller http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller 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..
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