2014/10/15 下午 10:15:51

iphone Programming Glossary: viewwithtag

Center content of UIScrollView when smaller

http://stackoverflow.com/questions/1316451/center-content-of-uiscrollview-when-smaller

topInset sideInset topInset sideInset UIView viewForZoomingInScrollView UIScrollView scrollView return imageScrollView viewWithTag ZOOM_VIEW_TAG NOTE The following delegate method works around a known bug in zoomToRect animated In the next release..

Placeholder in UITextView

http://stackoverflow.com/questions/1328638/placeholder-in-uitextview

self void textChanged NSNotification notification if self placeholder length 0 return if self text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil.. notification if self placeholder length 0 return if self text length 0 self viewWithTag 999 setAlpha 1 else self viewWithTag 999 setAlpha 0 void setText NSString text super setText text self textChanged nil void drawRect CGRect rect if self placeholder..

Detecting which UIButton was pressed in a UITableView

http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview

button setTag 1 cell.contentView addSubview button button release UIButton button UIButton cell viewWithTag 1 button setTitle @ Edit forState UIControlStateNormal return cell My question is this in the buttonPressedAction method..

iPhone UITableView - Delete Button

http://stackoverflow.com/questions/2104403/iphone-uitableview-delete-button

UIImageView alloc init autorelease #endif #if USE_CUSTOM_DRAWING else topLabel UILabel cell viewWithTag TOP_LABEL_TAG bottomLabel UILabel cell viewWithTag BOTTOM_LABEL_TAG topLabel.text @ Example Text topLabel.textColor fontColor.. #endif #if USE_CUSTOM_DRAWING else topLabel UILabel cell viewWithTag TOP_LABEL_TAG bottomLabel UILabel cell viewWithTag BOTTOM_LABEL_TAG topLabel.text @ Example Text topLabel.textColor fontColor bottomLabel.text @ More Example Text bottomLabel.textColor..

Creating a custom UIKeyBoard for iPhone

http://stackoverflow.com/questions/2275685/creating-a-custom-uikeyboard-for-iphone

the Decimal Button if the Keyboard showing is a number pad. Set Manually through a BOOL if numberPadShowing keyboard viewWithTag 123 nil Set the Button Type. dot UIButton buttonWithType UIButtonTypeCustom Position the button I found these numbers.. action @selector sendDecimal forControlEvents UIControlEventTouchUpInside return else if numberPadShowing keyboard viewWithTag 123 keyboard bringSubviewToFront dot else if numberPadShowing for UIView v in keyboard subviews if v tag 123 v removeFromSuperview..

How to display multiple columns in a UITableView?

http://stackoverflow.com/questions/2855857/how-to-display-multiple-columns-in-a-uitableview

IB give each label a 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..

iOS SDK - Programmatically generate a PDF file

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

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..

UIDatePicker pop up after UIButton is pressed

http://stackoverflow.com/questions/4824043/uidatepicker-pop-up-after-uibutton-is-pressed

void changeDate UIDatePicker sender NSLog @ New Date @ sender.date void removeViews id object self.view viewWithTag 9 removeFromSuperview self.view viewWithTag 10 removeFromSuperview self.view viewWithTag 11 removeFromSuperview void dismissDatePicker.. sender NSLog @ New Date @ sender.date void removeViews id object self.view viewWithTag 9 removeFromSuperview self.view viewWithTag 10 removeFromSuperview self.view viewWithTag 11 removeFromSuperview void dismissDatePicker id sender CGRect toolbarTargetFrame.. id object self.view viewWithTag 9 removeFromSuperview self.view viewWithTag 10 removeFromSuperview self.view viewWithTag 11 removeFromSuperview void dismissDatePicker id sender CGRect toolbarTargetFrame CGRectMake 0 self.view.bounds.size.height..

When does an associated object get released?

http://stackoverflow.com/questions/6039309/when-does-an-associated-object-get-released

frameWatcherKey void zsShowSpinner BOOL show if show UIActivityIndicatorView spinnerView UIActivityIndicatorView self viewWithTag UIIMAGEVIEW_SPINNER_TAG if spinnerView spinnerView UIActivityIndicatorView alloc initWithActivityIndicatorStyle UIActivityIndicatorViewStyleWhiteLarge.. self addSubview spinnerView spinnerView startAnimating spinnerView setEvenCenter self.boundsCenter else self viewWithTag UIIMAGEVIEW_SPINNER_TAG removeFromSuperview void zsFrameChanged self zsShowSpinner self.image void zsImageChanged self..

loading images from a background thread using blocks

http://stackoverflow.com/questions/7502073/loading-images-from-a-background-thread-using-blocks