ios7

问题 I would like my navigation controller to act the way that ios7 does = display the previous view title. It doesn't always work for me I have a SettingViewController : - (void)viewDidLoad { self.navigationItem.title = NSLocalizedStringFromTableInBundle(@"account_settings", nil,[GeneralUtil getLangBundle],nil); self.navigationController.navigationBar.translucent = NO; [super viewDidLoad]; } When clicking on a button it opens the Profile Picture view controller like this: UIViewController *vc = [

问题 I recently started using autolayout in my apps and reached a point, where I just don't seem to find an answer. The case is simple enough: I have a ViewController with a single scrollview inside of it. The scrollview should take up all space in both landscape and portrait mode. Within this scrollview I want to have a label, that takes enough space to show its content, but only to a maximum of the current scrollview-width (which should be no more than the screen size). the remaining text should

问题 I just installled AFNetwokring 2.0 and first compiled it with a simulator, that working 100% and no errors were found. The test call i made also worked as it should. Then i tried compiling it for a real iPhone device, and now i receive this error, when trying to build: Ld /Users/sorendidriksen/Library/Developer/Xcode/DerivedData/GB_Mobil_DK-abwnrramdycsilhhfusihgjqvead/Build/Intermediates/GB\ Mobil\ DK.build/Debug-iphoneos/GB\ Mobil\ DK.build/Objects-normal/armv7/GB\ Mobil\ DK normal armv7 cd

问题 Trying to build a unit test (XCTest) and get the following error in several files: @import Foundation; =======> Unexpected '@' in program @import UIKit; =======> Unexpected '@' in program (etc.) I do not get this compile error for the regular build, only unit tests. What seem really odd to me is that the source files that are generating the errors are not even part of the unit test Compile Sources in Build Phases! (not needed for unit testing) What is the conflict? 回答1: Please check if you

问题 I simply want to post some text and if possible also photo from my ios 7 app. When I click some button and perform action, I want to post silently to twitter. However, if the user has not sign in to twitter, I want to ask for authentication. I have look through many examples, but could not find any satisfactory guide. Can anbybody please help me out giving guideline and resources? Thanks in advance 回答1: Please find below link for simple tweet example . https://github.com/AlexTrott/SLRequest

问题 I have a UIView added to a view controller. I want to make it blink twice every 5 seconds. The following code makes the UIView blink on and off every 1 second: -(void) showHideView{ [UIView animateWithDuration:1 delay:5 options:UIViewAnimationOptionCurveEaseInOut animations:^{ self.myview.alpha = 0; } completion:^(BOOL finished){ [UIView animateWithDuration:1 delay:5 options:UIViewAnimationOptionCurveEaseInOut animations:^{ self.myview.alpha = 1; } completion:nil ]; } ]; } How can I make the

问题 I'm using the restkit to make the request that returns JSON Data. It worked fine on iOS 6 but when i built the app on XCode 5 + iOS 7, it cannot get the response data. [objectManager getObjectsAtPath:path parameters:nil success:^(RKObjectRequestOperation * operation, RKMappingResult *mappingResult){ } failure:^(RKObjectRequestOperation * operation, NSError *error) { //always run to this block }]; Here's the error log: E restkit.network:RKObjectRequestOperation.m:575 Object request failed:

问题 I just started to migrate to iOS 7 and found several issues concerning UIPickerView in my app. And the reason is that I used the subviews of UIPickerView to customize it's background and style. I am logging the subviews count of UIpickerview and it's always is 3: -(NSInteger)numberOfComponentsInPickerView:(UIPickerView *)thePickerView { return 1; } -(NSInteger)pickerView:(UIPickerView *)thePickerView numberOfRowsInComponent: (NSInteger)component { return 22; } -(UIView *)pickerView:

问题 I try like this, but it isn't work. How can i do this ? MKAnnotationView *pointTest = [[MKAnnotationView alloc] init]; pointTest.annotation = point; pointTest.draggable= YES; UITextField *pointText = [[UITextField alloc] initWithFrame:CGRectMake(location.latitude, location.longitude, 100, 20)]; pointText.backgroundColor = [UIColor blackColor]; pointTest.rightCalloutAccessoryView = pointText; pointTest.canShowCallout = YES; [self.userMap addAnnotation:pointTest]; 回答1: First of all, you are

问题 I would like to know, is it possible to change the text color of status bar other than black or white. I check below two links where its answers are only to change black or white. What i want is green or blue or any color. Is it possible. first , Second 来源： https://stackoverflow.com/questions/21465486/change-status-bar-text-color-ios-other-than-black-or-white