ios6

问题 I have searched the questions so far, and it seems that most auto complete questions are about the console. How can we auto complete a search and load it like the image below. I am new to xcode, so if you have instructions on what I need to do to get it to look like this, then I will appreciate it. Basically I have an empty table cell, when i touch it to edit, a search box should come up (at the top), and as soon as I type a, all the values for a show up below in individual cells. I can

问题 Referring Image number 1: In ios 6 and 5, the label get display properly in UItable. Referring Image number 2: In IOS 7, the label do not get display in UItable. Referring Image number 3: In iOS 7, the label get display on click of cell in UItable. Below is the code used to write cell in UItable. -(UILabel *)createLabel:(UILabel *)sender1 :(int)x :(int)y :(NSString *)title :(int)size :(int)swidth :(int)ht { sender1 = [[UILabel alloc] initWithFrame:CGRectMake(x, y, swidth, ht)]; sender1.text =

问题 How can I show UIStepper in UIAlertView ? Also suggest me any other alternative to show UIStepper in pop-up. 回答1: A better way of inserting views in UIAlertView would be to add them as a subview Try the following UIAlertView *alert = [[UIAlertView alloc]initWithTitle:nil message:@"\n\n" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil]; UIStepper* stepper = [[UIStepper alloc] init]; stepper.frame = CGRectMake(12.0, 5.0, 100, 10); [alert addSubview:stepper]; [alert show]; 回答2: Try

问题 I am playing video using this code. player= [[ MPMoviePlayerViewController alloc] initWithContentURL:movieURL]; player.navigationController.navigationBar.hidden = YES; player.moviePlayer.scalingMode = MPMovieScalingModeAspectFit; player.moviePlayer.controlStyle = MPMovieControlStyleNone; player.moviePlayer.movieSourceType = MPMovieSourceTypeFile; player.moviePlayer.fullscreen = NO; [self presentModalViewController:player animated:NO]; Video playing works perfectly But the problem is that

问题 I have 5 labels in my view, respectively tagged 1, 2, 3, 4 and 5. I have enabled user interaction on them, and added a tap gesture. Now what I want is to get the tag of the label being touched. I am doing something like this: tapGesture=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapGestureSelector)]; tapGesture.numberOfTapsRequired = 1.0; - (void)tapGestureSelector :(id)sender { // I need the tag to perform different tasks. // So that I would like to get the touched

问题 I have 5 labels in my view, respectively tagged 1, 2, 3, 4 and 5. I have enabled user interaction on them, and added a tap gesture. Now what I want is to get the tag of the label being touched. I am doing something like this: tapGesture=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tapGestureSelector)]; tapGesture.numberOfTapsRequired = 1.0; - (void)tapGestureSelector :(id)sender { // I need the tag to perform different tasks. // So that I would like to get the touched

问题 I am in a need of having maps support for an app, but the concern is prior to ios 6 the iOS mapKit uses the google maps which is rich in content, but in iOS 6 its using its own maps which is not that rich in content. I have search for the Google API for ios 6, which is great but I need to support prior to ios 6 also. Please help. 回答1: The new Google Maps SDK for iOS supports back to iOS 5.1, see here: https://developers.google.com/maps/documentation/ios/intro#supported_platforms 来源： https:/

问题 http://www.econguru.com/heat-map-of-worldwide-gdp-ppp-per-capita-2008/ This is CIA world Factbook map, each country has different color depth based on their GDP number. High GDP country has deeper color. Right now, I am considering to develop such effect into my iPhone/iPad map app. I may want to use the apple map (probably not google map since iOS 6 has its own map), but I am not sure how to get such effect based on the country the user visited. For example, the user visited US the most,

问题 I'm very new to Objective-C so sorry if this is extremely obvious to many of you, but I'm trying to work out how the following piece of code is actually working: - (IBAction)chooseColour:(UIButton *)sender { sender.selected = !sender.isSelected; } Now it obviously toggles between the selected and unselected states of the button sending the action, but what is the code 'sender.selected = !sender.isSelected' actually saying? Is it just 'set the sender selected property to the opposite (i.e. !

问题 I'm trying to pick out some camera roll meta data. When I enumerate through the assets, I cannot seem to retrieve any information and get an empty array. Is there a step I'm missing? My code: assets = [[NSMutableArray array] init]; void (^assetEnumerator)(ALAsset *, NSUInteger, BOOL *) = ^(ALAsset *asset, NSUInteger index, BOOL *stop) { if(asset != NULL) { [assets addObject:asset]; dispatch_async(dispatch_get_main_queue(), ^{ }); } }; void (^assetGroupEnumerator)(ALAssetsGroup *, BOOL *) = ^