¡@
2014/10/15 ¤U¤È 10:12:21
iphone Programming Glossary: opaqueTricks for improving iPhone UITableView scrolling performance? http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance if you require the standard accessibility functionality the content view's drawRect Make your UITableViewCell 's layer opaque same goes for the content view if you have one Use the reusableCellIdentifier functionality as recommended by the UITableView..
http://stackoverflow.com/questions/1610542/custom-iphone-keyboard
Adding C++ Object to Objective-C Class http://stackoverflow.com/questions/2262011/adding-c-object-to-objective-c-class myCppFile cppobject cppobject.draw iphone c objective c objective c share improve this question You should use opaque pointers and only include C headers in the file that implements your Objective C class. That way you don't force other files.. UIKit UIKit.h #import GLView.h struct Opaque @interface GLViewController UIViewController GLViewDelegate struct Opaque opaque ... @end source file #import myCppFile.h struct Opaque myCppFile cppobject @implementation GLViewController ... create opaque..
Make UINavigationBar transparent http://stackoverflow.com/questions/2315862/make-uinavigationbar-transparent documentation. I'll report here the relevant fragment If you set this property to YES on a navigation bar with an opaque custom background image the navigation bar will apply a system opacity less than 1.0 to the image. share improve this..
Where Does A UIAlertView Live While Not Dismissed http://stackoverflow.com/questions/2715534/where-does-a-uialertview-live-while-not-dismissed and a tableview I removed its subviews since they're not relevent . UIWindow 0x411fd50 frame 0 0 320 480 opaque NO autoresize RM BM layer CALayer 0x4120af0 UILayoutContainerView 0x4123310 frame 0 0 320 480 autoresize W H layer CALayer.. 0 20 320 44 clipsToBounds YES autoresize W layer CALayer 0x4500fe0 UINavigationItemView 0x4522a20 frame 100 8 160 27 opaque NO userInteractionEnabled NO layer CALayer 0x4526310 UINavigationItemButtonView 0x45230a0 frame 5 7 87 30 opaque NO userInteractionEnabled.. 27 opaque NO userInteractionEnabled NO layer CALayer 0x4526310 UINavigationItemButtonView 0x45230a0 frame 5 7 87 30 opaque NO userInteractionEnabled NO layer CALayer 0x4520260 _UIAlertOverlayWindow 0x4179b70 frame 0 0 320 480 opaque NO layer CALayer..
iPhone - Draw transparent rectangle on UIView to reveal view beneath http://stackoverflow.com/questions/3800278/iphone-draw-transparent-rectangle-on-uiview-to-reveal-view-beneath pane in the inspector its the one on the far right the the i icon . You also have to set the top view to be non opaque either with the following code snippet or by un checking the Opaque checkbox in the view's properties in Interface Builder.. view's attributes and set its background color's opacity to 0 background color is set in the same section . topView.opaque NO topView.backgroundColor UIColor clearColor If you want to do circles you have to use Core Graphics aka Quartz 2D . You'll..
How to use presentModalViewController to create a transparent view http://stackoverflow.com/questions/587681/how-to-use-presentmodalviewcontroller-to-create-a-transparent-view screen it is transparent as per the setting in the xib file it is created from but once it fills the screen it goes opaque. Is there anyway of keeping the view transparent I suspect that the view it is being placed over is not being rendered rather.. I suspect that the view it is being placed over is not being rendered rather then that the modal view is becoming opaque. iphone share improve this question Your view is still transparent but once your modal controller is at the top of..
http://stackoverflow.com/questions/759658/uitextview-background-image
How to capture current view screenshot and reuse in code? (iPhone SDK) http://stackoverflow.com/questions/879064/how-to-capture-current-view-screenshot-and-reuse-in-code-iphone-sdk app. What I would prefer to do is this When shouldAutorotateToInterfaceOrientation is called I would like to grab an opaque view snapshot a screenshot if you will of the user view before rotation. Then after the rotation is completed and the system..
Convert .png to PVRTC *on* the iPhone http://stackoverflow.com/questions/1020944/convert-png-to-pvrtc-on-the-iphone with complex alpha blended images as the pre processing can cause unsightly artifacts along the blended edges. Opaque PNG files should have their alpha channel removed in the original image saving memory and blending overhead . For images..
Adding C++ Object to Objective-C Class http://stackoverflow.com/questions/2262011/adding-c-object-to-objective-c-class force other files that include the header to use Objective C header #import UIKit UIKit.h #import GLView.h struct Opaque @interface GLViewController UIViewController GLViewDelegate struct Opaque opaque ... @end source file #import myCppFile.h.. UIKit UIKit.h #import GLView.h struct Opaque @interface GLViewController UIViewController GLViewDelegate struct Opaque opaque ... @end source file #import myCppFile.h struct Opaque myCppFile cppobject @implementation GLViewController ... create.. GLViewController UIViewController GLViewDelegate struct Opaque opaque ... @end source file #import myCppFile.h struct Opaque myCppFile cppobject @implementation GLViewController ... create opaque member on initialization void foo opaque cppobject.doSomething..
Using a UISegmentedControl in the footer of UIPopoverController http://stackoverflow.com/questions/3284111/using-a-uisegmentedcontrol-in-the-footer-of-uipopovercontroller The iPad HIG suggests using a bottom aligned UIToolbar but the appearance is incorrect. This screenshot shows Black Opaque but none of the standard styles match Keynote. Any advice on recreating the Keynote look would be appreciated. If you don't..
iPhone - Draw transparent rectangle on UIView to reveal view beneath http://stackoverflow.com/questions/3800278/iphone-draw-transparent-rectangle-on-uiview-to-reveal-view-beneath icon . You also have to set the top view to be non opaque either with the following code snippet or by un checking the Opaque checkbox in the view's properties in Interface Builder you'll find it in the View section of the view's attributes and set..
Phonegap - How do i make the statusbar black? http://stackoverflow.com/questions/4049088/phonegap-how-do-i-make-the-statusbar-black A PhoneGap iPhone application is just a regular Xcode iPhone project. Add UIStatusBarStyle UIStatusBarStyleBlackOpaque to your Info.plist . Open your Xcode project e.g. MyApp.xcodeproj Open your Info.plist file e.g. MyApp Info.plist Add a.. project e.g. MyApp.xcodeproj Open your Info.plist file e.g. MyApp Info.plist Add a new row Key Status bar style Value Opaque black style If you are viewing the RAW Key Value pairs then use key UIStatusBarStyle key string UIStatusBarStyleBlackOpaque..
http://stackoverflow.com/questions/7681004/view-offset-by-navigation-bar Y coordinate is 44 as opposed to zero. Oh and make sure your navigation bar isn't set to Black Translucent but Black Opaque. To manually correct set self.view.bounds to the right co ordinates in your featured view's viewWillAppear or viewDidLoad..
UIWebView background is set to Clear Color, but it is not transparent http://stackoverflow.com/questions/8667150/uiwebview-background-is-set-to-clear-color-but-it-is-not-transparent iOS SDK latest version and XCode 4.2. I have a XIB with a UIWebView with Alpha 1.0 Background set to Clear Color and Opaque is not set. On this XIB I setup an image as background with this code id initWithNibName NSString nibNameOrNil bundle NSBundle..
|