2014/10/15 下午 10:05:28

iphone Programming Glossary: constraint

http://stackoverflow.com/questions/12789013/ios-multi-line-uilabel-in-auto-layout

and the small image to be laid out right below the title however tall it happens to be. I have set vertical spacing constraints between the labels and small image as well as a top spacing constraint between the title label and its superview and a.. it happens to be. I have set vertical spacing constraints between the labels and small image as well as a top spacing constraint between the title label and its superview and a bottom spacing constraint between the small image and its superview. The.. and small image as well as a top spacing constraint between the title label and its superview and a bottom spacing constraint between the small image and its superview. The white UIView has no height constraint so it should stretch vertically to..

how to increase the label and cell size on clicking on a button on a cell

http://stackoverflow.com/questions/15585053/how-to-increase-the-label-and-cell-size-on-clicking-on-a-button-on-a-cell

to expand the cell size after clicking a seeMoreBtn on cell. The label and cells have varying length but their is a constraint in size of label.when a status is too big. i added a see more button after clicking on see more the remaining text will.. tableView heightForRowAtIndexPath NSIndexPath indexPath NSString text items objectAtIndex indexPath row CGSize constraint CGSizeMake 300.0f 150.0f CGSize size text sizeWithFont UIFont systemFontOfSize 14.0f constrainedToSize constraint lineBreakMode.. constraint CGSizeMake 300.0f 150.0f CGSize size text sizeWithFont UIFont systemFontOfSize 14.0f constrainedToSize constraint lineBreakMode NSLineBreakByCharWrapping CGFloat height1 MAX size.height 44.0f return height1 40.0f UITableViewCell tableView..

iOS Autolayout - How to set two different distances between views, depends on the screen height

http://stackoverflow.com/questions/15744287/ios-autolayout-how-to-set-two-different-distances-between-views-depends-on-th

is not the same for both images because one of them is obviously higher that the other so I want to set an autolayout constraint that allows me to put that activity indicator at different heights depends on if the app is running in an iPhone 5 or not... can create an NSLayoutConstraint outlet on your view controller and connect the outlet to the activity indicator's Y constraint in your xib or storyboard. Then add an updateViewContraints method to your view controller and update the constraint's constant.. Y constraint in your xib or storyboard. Then add an updateViewContraints method to your view controller and update the constraint's constant according to the screen size. Here's an example of updateViewConstraints void updateViewConstraints super updateViewConstraints..

What's a good machine for iPhone development? [closed]

http://stackoverflow.com/questions/22469/whats-a-good-machine-for-iphone-development

Mac will be fine. I work on a two year old MacBook 2GHz with 2Gb of memory and its perfectly usable. The biggest constraint I find it screen real estate. I am way more productive on my 22 external screen. Go big if you get an iMac or consider adding..

How do I size a UITextView to its content?

http://stackoverflow.com/questions/50467/how-do-i-size-a-uitextview-to-its-content

ON. With auto layout the general approach is to use the sizeThatFits method and update the constant value on a height constraint. CGSize sizeThatShouldFitTheContent _textView sizeThatFits _textView.frame.size heightConstraint.constant sizeThatShouldFitTheContent.height.. _textView.frame.size heightConstraint.constant sizeThatShouldFitTheContent.height heightConstraint is a layout constraint that you typically setup via a IBOutlet by linking the property to the height constraint created in a storyboard. share..

ios - how to find what is the visible range of text in UITextView?

http://stackoverflow.com/questions/6067803/ios-how-to-find-what-is-the-visible-range-of-text-in-uitextview

This make sense in answer to comment requst code bellow untested CGFloat paragraphOffset MAX_PARAGRAPHS CGSize constraint CGSizeMake widthOfTextView 999999 arbitrarily large number NSInteger paragraphNo 0 CGFloat offset 0 for NSString paragraph.. paragraphOffset paragraphNo offset CGSize paragraphSize paragraph sizeWithFont textView.font constrainedToSize constraint lineBreakMode UILineBreakModeWordWrap offset paragraphSize.height find visible paragraph NSInteger visibleParagraph 0 while..

Display encrypted file using QuickLook framework or UiDocumentInteractionController

http://stackoverflow.com/questions/8917368/display-encrypted-file-using-quicklook-framework-or-uidocumentinteractioncontrol

Also I understand that I can very well store the NSData back as a local file and load it in Preview. But there is a constraint of not storing the unencrypted file locally. If someone has already accomplished this and can help me out here it will be..