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2014/10/15 ¤U¤È 10:07:55
iphone Programming Glossary: edgehttp://stackoverflow.com/questions/1080043/how-to-disable-multitouch exclusiveTouch for the buttons kind of worked but led to some interesting problems when you moved your finger off the edge of a button rather than just clicking it. You need to have outlets in your controller hooked up to each button and have..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week iphone cocoa calendar weekday nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a..
Light gray background in “bounce area” of a UITableView http://stackoverflow.com/questions/1166236/light-gray-background-in-bounce-area-of-a-uitableview view's contents has a light gray background color see screenshot . Notice that the search bar has a slightly darker edge line at its top. This is not there for the default UISearchBar but subclassing should take care of that. I tried setting..
http://stackoverflow.com/questions/1166444/mkmapview-zoom-and-region by resizing the region back into your allowed zoom levels. Kind of like how table views will let you scroll past the edge but will then rubber band back into place. However your mileage may vary since I haven't used it for this purpose. btw there..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom the middle of the handled view. Then just watch the content offset using KVO or some other method and if you near any edge update the content of the view with a new set of content offset appropriately and reset the scroll view's contentOffset..
Paging UIScrollView in increments smaller than frame size http://stackoverflow.com/questions/1677085/paging-uiscrollview-in-increments-smaller-than-frame-size
http://stackoverflow.com/questions/2128961/uiview-autoresizing-resources to setting the width spring plus both the left and right struts in Interface Builder the struts mean that the edge is not flexible . If you wanted to replicate the behavior of only setting the width spring but not the left and right struts..
http://stackoverflow.com/questions/262156/uiimage-rounded-corners CGPointMake 0 0 since not all images are square we want to scale proportionately. To do this we find the longest edge and use that as a guide. if CGSizeEqualToSize imageSize targetSize NO use the longeset edge as a guide. if the image is.. this we find the longest edge and use that as a guide. if CGSizeEqualToSize imageSize targetSize NO use the longeset edge as a guide. if the image is wider than tall we'll figure out the scale factor by dividing it by the intended width. Otherwise..
Can iPad/iPhone Touch Points be Wrong Due to Calibration? http://stackoverflow.com/questions/2733868/can-ipad-iphone-touch-points-be-wrong-due-to-calibration location When I run the app in the simulator it works pretty much as expected. As I move the mouse from one edge of the screen to the other reported X values go from 0 to 767. Reported Y values go from 20 to 1023. It is a known issue.. location touch locationInView nil NSLog @ touchesMoved at location @ NSStringFromCGPoint location When I touch the edges of the screen it reports negative numbers on the x axis and never hits 0 on the y axis. Adding some variables to keep track..
Remove HTML Tags from an NSString on the iPhone http://stackoverflow.com/questions/277055/remove-html-tags-from-an-nsstring-on-the-iphone that does it. Unfortunately the iPhone doesn't support NSAttributedString or NSXMLDocument. There are too many edge cases and malformed HTML documents for me to feel comfortable using regex or NSScanner. Does anyone have a solution to this..
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 with contentEdgeInset imageEdgeInsets and titleEdgeInsets to no avail. I understand that a negative value expands the edge while a positive value shrinks it to move it closer to the center. I tried button setTitleEdgeInsets UIEdgeInsetsMake 0..
How to adjust UIToolBar left and right padding http://stackoverflow.com/questions/6021138/how-to-adjust-uitoolbar-left-and-right-padding of these with a negative width before your first button and after you last button and it will move the button to the edge. For example to get rid of the right hand margin add the following FixedSpace bar item as the last item UIBarButtonItem..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop been bashing my face into this one for literally days now and even though I feel constantly that I am right on the edge of revelation I simply cannot achieve my goal. I thought ahead of time in the conceptual phases of my design that it would..
How to lose margin/padding in UITextView? http://stackoverflow.com/questions/746670/how-to-lose-margin-padding-in-uitextview UITextAlignmentLeft Align to the right for example and the UIEdgeInsetsMake seems to have no impact on the right edge at all. At very least using the .contentInset property allows you to place your fields with the correct positions and accommodate..
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview do I draw a shadow under a UIView I'm trying to draw a shadow under the bottom edge of a UIView in Cocoa Touch. I understand that I should use CGContextSetShadow to draw the shadow but the Quartz 2D programming..
Keeping object on top of keyboard in the event of becomeFirstResponder or resignFirstResponder? http://stackoverflow.com/questions/8704137/keeping-object-on-top-of-keyboard-in-the-event-of-becomefirstresponder-or-resign convertRect keyboardFrame fromView nil Next I compute the frame that I want myTextField to move to. The bottom edge of the new frame should be equal to the top edge of the keyboard's frame CGRect newTextFieldFrame self.myTextField.frame.. I compute the frame that I want myTextField to move to. The bottom edge of the new frame should be equal to the top edge of the keyboard's frame CGRect newTextFieldFrame self.myTextField.frame newTextFieldFrame.origin.y keyboardFrameForTextField.origin.y..
UINavigationController and autorotation http://stackoverflow.com/questions/970482/uinavigationcontroller-and-autorotation current view controller's UINavigationItem and push it on Place the new navigation controller off screen at the right edge Animate the movement of the new and old controllers' frames from right to left Create a copy of the UINavigationItem for..
iOS Detecting connection speed or type [duplicate] http://stackoverflow.com/questions/10719073/ios-detecting-connection-speed-or-type Possible Duplicate Iphone detect 3g or wifi is there a way to get the current network speed or if the device is on EDGE 3G GPRS I can use Reachability to distinguish WiFI from WMAN but that's not enough for my application. iphone objective..
Reachability sometimes fails, even when we do have an internet connection http://stackoverflow.com/questions/1281232/reachability-sometimes-fails-even-when-we-do-have-an-internet-connection time but when installed on the iPhone it quite often fails even when I do have internet connectivity only when on 3G EDGE WiFi is OK . Basically the code below returns NO. If I switch to another app say Mail or Safari and connect then switch..
iphone how to check the Airplane mode? http://stackoverflow.com/questions/1404651/iphone-how-to-check-the-airplane-mode wether Airplane mode is on or not .. how to check that thanks how to check that the user is using WIFI or GPRS OR EDGE . how to differentiate iphone airplane share improve this question If you just want show notification when user is..
Way to discover which internet connection type I'm using on the iPhone http://stackoverflow.com/questions/178636/way-to-discover-which-internet-connection-type-im-using-on-the-iphone this differs only between wifi and carrier network. What I need to know is what carrier network is selected UMTS or EDGE or GPRS. iphone cocoa touch share improve this question Currently this information is not available. If you want this..
Determining when an EDGE connection comes back after a dropout on an iPhone http://stackoverflow.com/questions/181485/determining-when-an-edge-connection-comes-back-after-a-dropout-on-an-iphone when an EDGE connection comes back after a dropout on an iPhone I've incorporated Apple's Reachability sample into my own project so.. request whenever I want to make a network connection. My problem is that I start getting false negatives when on an EDGE network the phone has connectivity but the app thinks this isn't the case. My understanding is you don't get a notification.. has connectivity but the app thinks this isn't the case. My understanding is you don't get a notification when an EDGE connection so my assumption is that I lost and regained the connection at some point. Restarting the app is usually sufficient..
How can I programmatically detect EDGE network or bad network in iPhone? http://stackoverflow.com/questions/19999601/how-can-i-programmatically-detect-edge-network-or-bad-network-in-iphone can I programmatically detect EDGE network or bad network in iPhone I need to detect the EDGE network and bad network in the iPhone. 1 How to detect the bad.. can I programmatically detect EDGE network or bad network in iPhone I need to detect the EDGE network and bad network in the iPhone. 1 How to detect the bad network 2 Is it possible to detect EDGE network separetly.. to detect the EDGE network and bad network in the iPhone. 1 How to detect the bad network 2 Is it possible to detect EDGE network separetly 3 How can I get the strength of the network Please give some answer about these questions. Thanks in advance...
Receive HTTP Headers via NSURLRequest/NSURLConnection in Cocoa http://stackoverflow.com/questions/237164/receive-http-headers-via-nsurlrequest-nsurlconnection-in-cocoa I'm not ready to make synchronous requests via a mobile device especially with a network that has high latency such as EDGE. Is it possible to get similar results with the default asynchronous behavior of NSURLConnection objective c iphone cocoa..
Is it possible to cache resources loaded in an iPhone UIWebView? http://stackoverflow.com/questions/345432/is-it-possible-to-cache-resources-loaded-in-an-iphone-uiwebview page and its referenced resources is around 89K compressed.. which is slow over 3G in some spots and even worse over EDGE. Incoming requests are at least indicating that it accepts compression accept encoding gzip deflate so that's good I suppose...
Best architecture for an iOS application that makes many network requests? http://stackoverflow.com/questions/4810289/best-architecture-for-an-ios-application-that-makes-many-network-requests and then adds it to the queue. The ASINetworkQueue takes care of bandwidth issues depending on whether you are on 3G EDGE or GPRS or Wifi you have more bandwidth and you can process more requests etc . This is done by the queue which is cool..
What is the advantage of using Reachability? http://stackoverflow.com/questions/7178330/what-is-the-advantage-of-using-reachability are roaming or on a restricted data plan. So Reachability will also tell you what type of connection the user is on EDGE 3G WiFi etc NB see the note below this is probably not the best advice . The ReadMe.txt inside Reachability will tell you..
Easiest way to determine whether iPhone internet connection is available? http://stackoverflow.com/questions/784582/easiest-way-to-determine-whether-iphone-internet-connection-is-available whether an internet connection is available on the iPhone. It doesn't matter for the app whether it's wifi or EDGE or whatever. Using the code from the SeismicXML example doesn't seem to work and the Reachability example code from Apple..
How do I know whether my iPhone/iPad is connected to 2G or 3G? http://stackoverflow.com/questions/8122170/how-do-i-know-whether-my-iphone-ipad-is-connected-to-2g-or-3g know whether my iPhone iPad is connected to 2G or 3G I was trying to check wether the device is connected via 2G GPRS EDGE or 3G UMTS HSDPA . I only found the Reachability example class from here Apple Dev Example This example only check wether..
Testing iPhone app with limited network access http://stackoverflow.com/questions/955341/testing-iphone-app-with-limited-network-access iPhone app with limited network access Is there any way of simulating limited or no 3G Wifi EDGE connectivity when using the iPhone simulator iphone testing networking share improve this question Is it the variations..
iPhone OS Testing Best Practices http://stackoverflow.com/questions/984410/iphone-os-testing-best-practices impact on performance and even functionality if you're getting fancy. There's a huge performance difference between EDGE 3G WiFi networks often the differences are counter intuitive. EDGE can often have better latency time to first byte than.. There's a huge performance difference between EDGE 3G WiFi networks often the differences are counter intuitive. EDGE can often have better latency time to first byte than 3G while 3G has 10x better bandwidth. You'll want to test your app..
How to check network type in iPhone app http://stackoverflow.com/questions/1021172/how-to-check-network-type-in-iphone-app
How to determine whether user is on Edge or 3G on iPhone http://stackoverflow.com/questions/1381056/how-to-determine-whether-user-is-on-edge-or-3g-on-iphone to determine whether user is on Edge or 3G on iPhone Though it is relatively straightforward to determine if an iPhone is on Wifi or a data network programmatically.. Wifi or a data network programmatically in your application I can't figure out a way to determine if the iPhone is on Edge or 3G. Anybody figure out a way to determine this Note Not worried about Apple AppStore acceptance policies so I don't mind..
What type of webservice works best with iOS? http://stackoverflow.com/questions/3152700/what-type-of-webservice-works-best-with-ios ways to communicate between my app and the webservice. Obviously since this will be used mostly over 3G or ... Edge I want an efficient protocol so my gut reaction is to stay away from XML based things like XML RPC or SOAP. I would like..
How does “bump” technology work? http://stackoverflow.com/questions/3383447/how-does-bump-technology-work
http://stackoverflow.com/questions/3515158/iphone-gps-accuracy iphone gps coordinates share improve this question From my experience you need cellular data reception 3G or Edge to get an accurate location on any iPhone. With that and a clear view of the sky you should be able to get within a few..
Edge Detection of Image in iPhone Using Image Magick http://stackoverflow.com/questions/5037502/edge-detection-of-image-in-iphone-using-image-magick Detection of Image in iPhone Using Image Magick I want to convert RGB image into Below Image. I am using ImageMagick Library..
How do I simulate a slow internet connection (Edge/3g) on a mac. Is there a Firefox plugin? http://stackoverflow.com/questions/596780/how-do-i-simulate-a-slow-internet-connection-edge-3g-on-a-mac-is-there-a-fire do I simulate a slow internet connection Edge 3g on a mac. Is there a Firefox plugin Exact Duplicate http stackoverflow.com questions 473465 firefox plugin to simulate.. questions 473465 firefox plugin to simulate slow internet connection How do I simulate a slow internet connection Edge 3g on a Mac Is there a Firefox plugin iphone firefox plugins connection internet share improve this question On a Mac..
How do I receive notifications that the connection has changed type (3G, Edge, Wifi, GPRS) http://stackoverflow.com/questions/7685152/how-do-i-receive-notifications-that-the-connection-has-changed-type-3g-edge-w do I receive notifications that the connection has changed type 3G Edge Wifi GPRS Is there a way to discover whether the current connection is 3G Edge or WiFi and receive a notification of this.. the connection has changed type 3G Edge Wifi GPRS Is there a way to discover whether the current connection is 3G Edge or WiFi and receive a notification of this Or just a way do discover whether the connection is WiFi iphone objective c.. alert UIAlertView alloc initWithTitle @ Cellular Data Detected message @ You are using Cellular data such as 3G or Edge. Downloading large amount of data may effect your cellular internet package costs. To avoid such extra cost kindly use Wifi...
DETECT the Edge of a Document in iPhoneSDK http://stackoverflow.com/questions/8921256/detect-the-edge-of-a-document-in-iphonesdk the Edge of a Document in iPhoneSDK I am looking something like attached image How can I implement this in iPhoneSDK. Can anybody..
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