For my client i get the images from the server and store it in local directories and get the images . in that server they add images while they add images my app dynamically create image view an store images in that imageview...... then i want to get file names of that images.... ...
Hello All, I am performing Brightness on UIImage with following src code ref. When I check this code with Instrument ,getting memory leak of 1 MB for each brightness call. I am changing brightness with slider. after debugging come to know CFDataRef dataref=CGDataProviderCopyData(CGImageGetDataProvider(aInputImage.CGImage)); is ta...
I add UITableViewController in UIScrollView. When I call MFMailComposeViewController *picker = [[MFMailComposeViewController alloc] init]; picker.mailComposeDelegate = self; [picker setSubject:@"Email"]; [picker setMessageBody:currentcelltext isHTML:NO]; [self presentModalViewController:picker animated:YES]; [picker...
I'm trying to set up a search display controller to handle async results from a web service. I've got the basic bits in place but have run into a really strange issue that I can't figure out. Seems like to rig up the search display controller for async you really just need to do two things: return NO for searchDisplayController:shoul...
I have UILabel, which contains dynamic text. Sometimes text is too long to be shown and thus automagically truncated. How do I find out width of the visible part of truncated text? sizeThatFits returns length of untruncated text, so at the moment I can only detect when truncation will be done. Need to know how much is visible, including...
Hello i am having problem in xml parsing, here I am not able to get the value of the particular tag. My code is as follows: - (void)viewDidLoad { [super viewDidLoad]; NSString *feedURLString = @"http://www.google.com/ig/api?weather=new+york,ny"; NSURL *URL=[[NSURL alloc] initWithString:feedURLString]; NSString *data=[[NS...
I know i can throw an NSException in my own code,does iphone os framework throw NSException itself? if it does,means that i should catch the NSExceptions from framework? I know Java throws Exceptions inner SDK,such as unchecked exceptions. ...
Possible Duplicate: I am using MKMapView in iPhone app. When zoomed the map center changes. I am using MKMapView in iPhone app. When zoomed the map center changes. I need to retain the center. Handling touches event seems a lot of work..... is there any other way? ...
Hi friends .. i want to check lineHeight property of font is is deprecated or not using respondsToSelector . As respondsToSelector takes only method name .. how can i assign property to it ?? ...
Hi all, I am doing an application for drawing a graph. I'm using following code to draw graph. for (int j = 0;j < 5; j++) { UIGraphicsBeginImageContext(self.subView.frame.size); [subView.image drawInRect:CGRectMake(0, 0, self.subView.frame.size.width, self.subView.frame.size.height)]; CGContextSetLineCap(UIGraphicsGetCur...
Hi friends, What is meant by Core Data in iPhone? Why we need it? What is the basic methods in it? Thanks in Advance ...
I'd like to detect whether or not the keyboard is showing. I've found a few other posts that traverse the subviews of UIWindow to find the keyboard, but if that is the only way then I'll figure out something else. I suppose I could also observe the UIKeyboard notifications, but I'm guessing there is a cleaner solution out there. ...
@try { NSString *a = [NSString string]; [a ggg]; } @catch (NSException * e) { self.user_name = nil; } why I can not catch the NSInvalidArgumentException in iphone os? ...
I am creating an application,in my app i am changing images for countdown. I want to play a Tick sound when one second completes(i mean when image changes).I have a 25 second long sound with repeated tick sound and within time interval of 1 second. I am new to use sound. can anybody provides me step by step solution for adding sound ? ...
I am displaying gamecenter achievements using [myRootController presentModalViewController:mAchievementsController animated:YES]; for iphone it is displaying modalView of size 320*480 But for ipad it is not displaying modalView of size (1024*768). How to present GKAchievementViewController so it will display 1024*768 in iPad? ...
I add UIViewController in UIScrollview. I add button and presentModalViewController is calling when the button press. [self presentModalViewController:picker animated:YES]; it can't show properly and NavigationItemBar buttons are hidden in UIScrollView and navigationbar is showing in UIScrollView. I also try like that [self.parentVie...
I have app with UITabBarController. First tab has UINavigationController and it is UITableViewController. I mean I have tabs at the bottom and in first tab I have a table with possibility to navigate to other views. After touching one of cells I call view with MKMapView if([indexPath section] == 3){ LocationDetailViewController *dvC...
I'd done following code, on which I get repeat result from 10 index. (indexPath.row) my data is in Dictionary What could be the reason? - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { NSUInteger index = indexPath.row; NSLog(@"Current cell index : %d",index); static NSString *...
Can we parse the iPhone/iPad based pList XML from Java on Android? Please tell me if any such library you have used or know about? ...
Hi, I've a problem with indexPath.row, when I try to access this variable my app crashes and I get no errors on the console :( the code is this: - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { // Navigation logic may go here. Create and push another view controller. NSLog(@"%@", ind...