ios5

问题 I am writing update checker program in xcode, my program needs background process( it needs to be run in background), so is it possible in phonegap, and is there any phonegap plugin for background services? Thanks 回答1: iOS does not allow background task to run more than a specific time limit. Similar Post: iPhone background task stops running at some point Explanation: http://www.macworld.com/article/1164616/how_ios_multitasking_really_works.html The reasonable solution would be to implement

问题 I am writing update checker program in xcode, my program needs background process( it needs to be run in background), so is it possible in phonegap, and is there any phonegap plugin for background services? Thanks 回答1: iOS does not allow background task to run more than a specific time limit. Similar Post: iPhone background task stops running at some point Explanation: http://www.macworld.com/article/1164616/how_ios_multitasking_really_works.html The reasonable solution would be to implement

问题 I'm trying to use an NSMutableDictionary to pair my custom classes object with a UIButton as it's key. The UIButton that is the key is also a member of the object that I want to store as the object in the NSMutableDictionary. My Class definition looks like ths: @interface ClassA : NSObject { @public UIButton *button1; UIButton *button2; UILabel *label; } @property (nonatomic, retain) UIButton *button1; @property (nonatomic, retain) UIButton *button2; @property (nonatomic, retain) UILabel

问题 I have added a custom font in to my application and i set that custom font for some of the buttons by sub classing the custom font,in xib custom font set perfectly but while execute in device the font auto adjust to upside in all the button. Here is my custom font sub class code. @interface ButtonWithBebasNeueFont : UIButton @end @implementation ButtonWithBebasNeueFont - (void)awakeFromNib { [super awakeFromNib]; self.titleLabel.font = [UIFont fontWithName:@"BebasNeue" size:self.titleLabel

问题 I have a RegistrationController screen to store email-id , password , DOB , Height , Weight and logininController screen to match email-id and password to log-in purpose. Now, In some third screen I have to fetch only the Height , Weight from the plist of the logged-in user to display it on the label.now if I Store the values of email-id and password in from LoginViewController in string and call it in the new screen to match if matches then gives Height , Weight ..if it corrects then how to

问题 I overlay the UIImagePickerController with my design, and i set the showsCameraControls = NO, the zoom bar will not show both in iOS 4 and iOS 5, but the function of zoom will work in iOS 5, I can use two of my fingers to zoom in/out, but I don't want this function, so how can i stop the zoom function? I can not find this API in iOS 5 developer file, so please help me.thanks 回答1: I am not sure what you mean by 'zoom'. Are you looking for -[UIImagePickerController allowsEditing]? Set it to NO,

问题 I have a UIPickerView with 3 components (or columns), and each column has a different amount of rows or items. I need to be able to set the background color for each row. I did some digging and found something that almost works, but not exactly what I need: - (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view { CGRect imageFrame = CGRectMake(0.0, 0.0, 15, 15); UIImageView *label = [[[UIImageView alloc]

问题 i want to make compatible my apps with iOS 5. Everything goes well with iOS 4.3. After changing the main project and target compiler settings to Apple LLVM compiler 3.0, and set the Three20 project and target settings to LLVM GCC 4.2 i ran the application. Application runs well but at the photo gallery screen there is something which i do not want. There is the screenshot. iOS 5 http://www.portxl.com/ios/5.png There is a rectangular block above the thumbnails. I ran the same application with

问题 I'm trying to remove the glow from a UIBarButton item so that my text appears to be a label instead of a button. I've seen various posts talking about how to do this through interface builder or by setting a boolean variable "showsTouchWhenHighlighted", but neither of these options are available to me it appears. I've tried setting the showsTouchWhenHighlighted in the .m viewDidLoad where I change the font and font-size but the UIBarButtonItem doesn't appear to have that property. I also only

问题 I'm trying to remove the glow from a UIBarButton item so that my text appears to be a label instead of a button. I've seen various posts talking about how to do this through interface builder or by setting a boolean variable "showsTouchWhenHighlighted", but neither of these options are available to me it appears. I've tried setting the showsTouchWhenHighlighted in the .m viewDidLoad where I change the font and font-size but the UIBarButtonItem doesn't appear to have that property. I also only