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2014/10/15 ¤U¤È 10:15:58
iphone Programming Glossary: window'shttp://stackoverflow.com/questions/10669222/take-screenshot-of-the-window first apply the layer's geometry to the graphics context CGContextSaveGState context Center the context around the window's anchor point CGContextTranslateCTM context window center .x window center .y Apply the window's transform about the anchor.. context around the window's anchor point CGContextTranslateCTM context window center .x window center .y Apply the window's transform about the anchor point CGContextConcatCTM context window transform Offset by the portion of the bounds left of..
iOS 6 bug: supportedInterfaceOrientations not called when nav controller used as window root http://stackoverflow.com/questions/12862896/ios-6-bug-supportedinterfaceorientations-not-called-when-nav-controller-used-as On top of as a sub item I have another viewcontroller homeviewcontroller . In the nib I have set the window's rootviewcontroller to be this navigationcontroller. This is deployed to the app store and works perfectly. Since upgrading.. when running my app in ios 6 device simulator. In order to fix this issue I need to set homeviewcontroller as the window's rootviewcontroller however this is not what I want I need the navigationcontroller. How do I get around this annoying bug..
“Application windows are expected to have a root view controller” conditional appearance http://stackoverflow.com/questions/14051129/application-windows-are-expected-to-have-a-root-view-controller-conditional-ap I'd like to solve it it's actually the way I'm solving it right now I've tried setting my current ViewController as my window's root view controller by doing this ViewController vcB UIViewController alloc init window.rootViewController vcB But I keep..
New iOS 7 statusBar leaves a range 20px in apps compiled in Xcode 5 [closed] http://stackoverflow.com/questions/17116315/new-ios-7-statusbar-leaves-a-range-20px-in-apps-compiled-in-xcode-5 actually a fix for an old bug. The earlier versions of Xcode didn't handle the status bar correctly so people set the window's Y parameter to zero. The correct value would be 20 the vertical thickness of the status bar. I vaguely recall that there..
Detecting the type of iPhone interrupt http://stackoverflow.com/questions/1895815/detecting-the-type-of-iphone-interrupt a UIWindow over your app's main UIWindow. You could register for UIWindowDidBecomeVisibleNotification then look at the window's subviews to see if you can find an alert or some other useful clue. All of the above methods would be relying on undocumented..
http://stackoverflow.com/questions/2247647/offset-on-uiwindow-addsubview other than the window. I guess Apple figured that initWithNibName bundle wouldn't typically be used to create the window's root view so it doesn't adjust the frame in your case. Resizing it manually as you have done is fine and is in fact recommended..
iPad Web App: Detect Virtual Keyboard Using JavaScript in Safari? http://stackoverflow.com/questions/2593139/ipad-web-app-detect-virtual-keyboard-using-javascript-in-safari of the user interface to the iPad's window size the user is normally unable to scroll. In other words if I set the window's scrollTop it will remain at 0. If on the other hand the keyboard is shown scrolling suddenly works. So I can set scrollTop..
Automatically Sizing UIView after Adding to Window http://stackoverflow.com/questions/2659400/automatically-sizing-uiview-after-adding-to-window added to the window I've tried calling sizeToFit and setNeedsLayout . I've also tried setting the view's bounds to the window's bounds and I've tried setting the frame to match the previous view's frame. iphone uiview ipad uiwindow share improve..
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 an iPad application that uses the whole screen that is UIStatusBarHidden is set true in the Info.plist file . The main window's and main view's frames are set to 0 0 768 1024 . The main view has multitouch enabled. The view controller has this code..
Programatically Switching Views in Cocoa Touch http://stackoverflow.com/questions/370055/programatically-switching-views-in-cocoa-touch share improve this question I use presentModalViewController animated to bring up a settings view from my main window's UIViewController and then when the user presses done in the settings view I call dismissModalViewControllerAnimated from..
Crash in ABPeoplePicker when called from another modal viewcontroller and both dismissed http://stackoverflow.com/questions/4856728/crash-in-abpeoplepicker-when-called-from-another-modal-viewcontroller-and-both-d launchOptions myViewController detailViewController myViewController alloc init Set the navigation controller as the window's root view controller and display. UINavigationController navController UINavigationController alloc initWithRootViewController..
What is the relationship between AppDelegate, RootViewController, and UIApplication? http://stackoverflow.com/questions/4953948/what-is-the-relationship-between-appdelegate-rootviewcontroller-and-uiapplicat Again nothing really magic about this the project wizard created code that adds your root ViewController's view to the window's view and makes the window visible. Your root view controller was create in the .xib file and hooked up to the ProjectAppDelegate..
iPhone Landscape-Only Utility-Template Application http://stackoverflow.com/questions/525737/iphone-landscape-only-utility-template-application center CGPointMake kScreenHeight 2.0 kScreenWidth 2.0 Set the center point of the view to the center point of the window's content area. self.view.center center Rotate the view 90 degrees around its new center point. transform CGAffineTransformRotate..
viewdidunload is not getting called at all http://stackoverflow.com/questions/5594410/viewdidunload-is-not-getting-called-at-all These views are expected to be presented in just a handful of contexts on the iPhone As the full screen view of the window's root view controller As a full screen view in a hierarchy of screens managed by UINavigationController As a full screen..
http://stackoverflow.com/questions/563956/iphone-cgaffinetransformrotatepi-2-statusbarhiddenyes-presentmodalviewc question I think you may need to recenter your center Set the center point of the view to the center point of the window's content area. self.view.center CGPointMake 160.0 240.0 This is the whole init method I use for landscape views and works.. CGAffineTransform transform self.view.transform Set the center point of the view to the center point of the window's content area. self.view.center CGPointMake 160.0 240.0 Rotate the view 90 degrees around its new center point. transform..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c windowDidMove NSNotification notification ... @end Then you could create an instance of MyClass and assign it as the window's delegate MyClass myDelegate MyClass alloc init window setDelegate myDelegate On the NSWindow side it probably has code similar..
How to eliminate “two-stage rotation” warning? http://stackoverflow.com/questions/6636683/how-to-eliminate-two-stage-rotation-warning to eliminate &ldquo two stage rotation&rdquo warning My window's rootViewController is a UINavigationController Then.. In this navigation controller's rootViewController I popup a modal..
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