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2014/10/15 ¤U¤È 10:12:49
iphone Programming Glossary: positioningWhy do the pages blink/flicker after transitions in my jQuery Mobile PhoneGap app on iOS? http://stackoverflow.com/questions/10453368/why-do-the-pages-blink-flicker-after-transitions-in-my-jquery-mobile-phonegap-ap fixing flickers jumps of jquery mobile transitions in phonegap apps CSS body Setting body margins to 0 to have proper positioning of #container div margin 0 #container div with absolute position and 100 width and height so it takes up whole window..
UIView's frame, bounds, center, origin, when to use what? http://stackoverflow.com/questions/1071112/uiviews-frame-bounds-center-origin-when-to-use-what the UIView. It rarely makes sense to try and manage such objects by the frame property. bounds this property is not a positioning property but defines the drawable area of the UIView relative to the frame. By default this property is usually 0 0 width..
UIButton in UITableView cell like “Delete Event” http://stackoverflow.com/questions/1076785/uibutton-in-uitableview-cell-like-delete-event adding the button via addSubview you can return it as the accessoryView for the cell so you don't have to worry about positioning it unless you're already using the accessoryView for something else like disclosure buttons . share improve this answer..
http://stackoverflow.com/questions/1118626/how-to-add-marquee-to-a-label and a new label moving on screen. You'll have to play around with the animationDuration property and the precise positioning and sizing properties of the labels and views to get it just right but it should be quite simple. share improve this answer..
Cocoa: What's the Difference between the frame and the bounds? http://stackoverflow.com/questions/1210047/cocoa-whats-the-difference-between-the-frame-and-the-bounds of the view is the same regardless of whether we are looking at the bounds or frame. What is different is the x y positioning of the view. In the case of the bounds the x and y coordinates are at 0 0 as these coordinates are relative to the view..
Finding Distance from RSSI value of bluetooth low energy enable device http://stackoverflow.com/questions/13705647/finding-distance-from-rssi-value-of-bluetooth-low-energy-enable-device position only a circular maximum distance. Using triangulation with 2 3 or more devices you get a much more accurate positioning result. You can get this purely from Advertisement packages but you must either Disable scan Enable scan or tell iOS CoreBluetooth..
HowTo initialise MKMapView with a given user location? http://stackoverflow.com/questions/1437568/howto-initialise-mkmapview-with-a-given-user-location up. You'll also want to get the last known userLocation and save it for the next get go. That way you can do all the positioning marker juggling in the viewWillAppear method and not have to worry about userLocation interfering until you're ready for..
Indoor navigation hardware/software requirements for iOS http://stackoverflow.com/questions/15732181/indoor-navigation-hardware-software-requirements-for-ios Thank you all maybe you can offer me better solutions I hope. Thanks in advance. iphone ios wifi hardware indoor positioning system share improve this question Indoor positioning is a very vast field and many different solutions are available.. I hope. Thanks in advance. iphone ios wifi hardware indoor positioning system share improve this question Indoor positioning is a very vast field and many different solutions are available which all use a different combination of hardware software... to calculate the speed of heading of the user. Needs to be initialized and calibrated regularly by another absolute positioning technique. Subject to drift so accuracy degrades quickly over time. Upside is its very cheap no extra hardware or initial..
UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets? http://stackoverflow.com/questions/2451223/uibutton-how-to-center-an-image-and-a-text-using-imageedgeinsets-and-titleedgei advance. iphone objective c uibutton share improve this question For what it's worth here's a general solution to positioning the image centered above the text without using any magic numbers the space between the image and text CGFloat spacing 6.0..
“Incorrect” frame / window size after re-orientation in iPhone http://stackoverflow.com/questions/2686882/incorrect-frame-window-size-after-re-orientation-in-iphone use CGRect frame UIScreen mainScreen .applicationFrame to get the screen size and from there calculate the size and or positioning of other controls I also tried self.view.frame . All testing was done so far in Portrait mode so I could focus on programming..
http://stackoverflow.com/questions/2694411/text-inset-for-uitextfield
Best Way to Perform Several Sequential UIView Animations? http://stackoverflow.com/questions/3849460/best-way-to-perform-several-sequential-uiview-animations each animation. Most of the code in each of these methods is repeated with only the animation duration and the actual positioning of elements changing. I tried to create a single method which would be called and have the context hold the parameters needed..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints any page Caches Other PDF Features Getting Links inside a PDF and here and here Understanding the PDF Rect for link positioning Converting PDF annot datestrings Getting the target of the link Getting the page number from the Dest array Getting a table.. the Dest array Getting a table of contents Document title and Keywords Getting Raw Text and here and Here and here positioning focused Searching and here doesn't work with all PDFs some just show weird characters I guess it's an encoding issue but..
Is it a problem when an iAd may be obscured? http://stackoverflow.com/questions/4160010/is-it-a-problem-when-an-iad-may-be-obscured Assuming you had an iVar IBOutlet to your AdBannerView called bannerView this would take care of any interface builder positioning issues and make sure bannerView wasn't covered by anything. From my experience nothing bad happens if the ad is offscreen..
Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets http://stackoverflow.com/questions/4564621/aligning-text-and-image-on-uibutton-with-imageedgeinsets-and-titleedgeinsets the documentation on imageEdgeInsets and titleEdgeInsets should be better but I figured out how to get the correct positioning without resorting to trial and error. The general idea is here at this question but that was if you wanted both text and..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone &ldquo position fixed &rdquo into iPad iPhone I have been strugling with fixed positioning in iPad for a while. I know iScroll and it does not always seem to work even their demo . I also know that Sencha has a..
Distance moved by Accelerometer http://stackoverflow.com/questions/6645126/distance-moved-by-accelerometer track small movements of iphone with no GPS What is the real world accuracy of phone accelerometers when used for positioning how to calculate phone's movement in the vertical direction from rest iOS Movement Precision in 3D Space How to use Accelerometer..
Fixed positioning in Mobile Safari http://stackoverflow.com/questions/743123/fixed-positioning-in-mobile-safari positioning in Mobile Safari Is it possible to position an element fixed relative to the viewport in Mobile Safari As many have noted..
Why is there an frame rectangle and an bounds rectangle in an UIView? http://stackoverflow.com/questions/749558/why-is-there-an-frame-rectangle-and-an-bounds-rectangle-in-an-uiview to the superview bounds is where the view is allowed to draw with respect to itself Some more clarification If you are positioning the view in its superview you almost always change the frame origin. If you are clipping where the UIView is drawing you..
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