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2014/10/15 ¤U¤È 10:08:11

iphone Programming Glossary: enclosing

How to get a rotated, zoomed and panned image from an UIImageView at its full resolution?

http://stackoverflow.com/questions/11104042/how-to-get-a-rotated-zoomed-and-panned-image-from-an-uiimageview-at-its-full-re

have an UIImageView which can be rotated panned and scaled with gesture recognisers. As a result it is cropped in its enclosing view. Everything is working fine but I don't know how to save the visible part of the picture in its full resolution . It's.. a 8MP iPhone 4s camera photo which is transformed with gestures so it becomes scaled rotated and moved around in its enclosing view. Obviously there is some cropping going on so only a part of the image is displayed. There is a huge difference between.. touch uiimageview uigesturerecognizer share improve this question The following code creates a snapshot of the enclosing view superview of faceImageView with clipsToBounds set to YES using a calculated scale factor. It assumes that the content..

How to add marquee to a label

http://stackoverflow.com/questions/1118626/how-to-add-marquee-to-a-label

how to use it its very simple Create a new label with its frame set to a position that is outside of the bounds of the enclosing UIView set the previous label's position to somewhere to the left outside the bounds of the enclosing UIView set the next.. bounds of the enclosing UIView set the previous label's position to somewhere to the left outside the bounds of the enclosing UIView set the next label's position to where the previous label used to be. commit the animations That should give you..

How to add controls beneath a UIWebView

http://stackoverflow.com/questions/1181609/how-to-add-controls-beneath-a-uiwebview

conclusion that it is very possible and there is a way to do it that doesn't rely on internals at all. That is use an enclosing scroll view and resize the web view once it has loaded to the full size of its own content view. This size can be found..

How to securely zero out memory in NSString

http://stackoverflow.com/questions/14296271/how-to-securely-zero-out-memory-in-nsstring

UITextField and NSString at a minimum. To reiterate the comment in a now deleted answer by @Leo Natan Releasing the enclosing NSString object does not guarantee the string bytes are zeroes in memory. Also if a device is jailbroken all the sandboxing..

Is there a way to programmatically scroll to a PDF page within a UIWebView?

http://stackoverflow.com/questions/1927841/is-there-a-way-to-programmatically-scroll-to-a-pdf-page-within-a-uiwebview

and conforms to the UIWebViewDelegate protocol. My PDFViewerViewController calculates some information about the enclosing web view and the PDF data after the web view delegate method webViewDidFinishLoad gets called. This information is used..

Using a UITableViewController with a small-sized table?

http://stackoverflow.com/questions/222956/using-a-uitableviewcontroller-with-a-small-sized-table

which I'm not yet willing to do for production but as an experiment and add the table view as a direct subview of the enclosing view I mentioned the frame size given is respected . The very moment I re introduce the UINavigationController into the..

How to display a progress indicator overlay/HUD on iPhone?

http://stackoverflow.com/questions/593147/how-to-display-a-progress-indicator-overlay-hud-on-iphone

hierarchy are called superviews and children are called subviews. A view object claims a rectangular region of its enclosing superview is responsible for all drawing within that region and is eligible to receive events occurring in it as well. Sibling..

How to parse nested JSON objects with JSON framework and Objective-C/iPhone/Xcode?

http://stackoverflow.com/questions/692247/how-to-parse-nested-json-objects-with-json-framework-and-objective-c-iphone-xcod

two things strike me as possible you are not querying with a full path. In the case above you'd need to first get the enclosing model the json response and only then ask the json response dictionary for the authenticationFlag value jsonDict objectForKey..

How can I rotate a UIImageView with respect to any point (other than its center)?

http://stackoverflow.com/questions/839296/how-can-i-rotate-a-uiimageview-with-respect-to-any-point-other-than-its-center

60 degrees about the anchor point. All changes to a layer are animated by default. You can disable this animation by enclosing your changes to these properties in a CATransaction like the following CATransaction begin CATransaction setValue id kCFBooleanTrue..

How do you shrink a UIPickerView on the iPhone?

http://stackoverflow.com/questions/905969/how-do-you-shrink-a-uipickerview-on-the-iphone

improve this question Actually you can slightly shrink the whole UIPickerView by applying an affine transform to an enclosing view. For example CGSize pickerSize pickerView sizeThatFits CGSizeZero pickerTransformView UIView alloc initWithFrame CGRectMake..