Hi guys, I was wondering if anyone knew the best way of getting in a UITableView, where we have images on the left hand side, for the images to appear with UIActivity indicator gradually rather than not being there and appearing all of a sudden. Ive seen that on a few apps and wanted to know how to do it. ...
I am in a situation where I need to send authentication (basic HTTP Authentication) to a server but the server does not send me a challenge first. This has been tracked down to be a duplicate of the wget switch --auth-no-challenge. My problem is, I do not see any way to get NSURL to do this. I have implemented basic authentication in ...
One feature of Java that I really like is autoboxing, in which the compiler automatically converts between primitives and their wrapper classes. I'm writing a Core Data application in Objective-C/Cocoa, and I'm finding it frustrating to deal with my integer attributes programmatically. Here's why: //img is a managed object that I have ...
Hello, I've been doing a lot of Googling to try to figure out the correct way of doing this, and so far I am at a loss. I have subclassed UITableViewCell with my own view and I am trying to animate the height of a UITableViewCell to expand when it is selected, and to contract when it is selected again. This table has the potential to ...
The following line works fine in the NSLog: NSLog(@"Selected Number: %@. Index of selected number: %i", [arrayNo objectAtIndex:row], row); but I would like to make the index assigned to an integer variable: int num = ([arrayNo objectAtIndex:row], row); the line above produces an error. What I am doing wrong? ...
The following segment of code opens a new page "ScreenA" with a animation motion: ScreenA *Acca = [ScreenA alloc]; [UIView beginAnimations:@"flipping view" context:nil]; [UIView setAnimationDuration:1]; [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut]; [UIView setAnimationTransition:UIViewAnimationTra...
i have a cocoa project and i'd like to build it with maven. is there any maven plugin for building objective-c code? ...
Hi, What is the Best way i can do Parsing or Writing into XML using cocoa for mac10.3.9.? Im mentioning the version of OS specifically because, i read in the documentation like, Mac 10.3.9 sdk does not support NSXML class.? I Found an OpenSource libaray (libxml), is it the only library i can use???? Please give me some suggestion regar...
I want to add the action sheet in cell of table view, i want when i click on the cell of table view the action sheet should come and after i click on the the option in action sheet, i want to go to the next view. ...
Hi All, I'm trying to develop an application in iPhone which will connect to various Instant Messenger and currently working to connect to yahoo messenger. Can anyone help me to find any api or source which will be helpful for me. Thanks in Adv. ...
Hi everybody, Can Anyone tell me how to slide textview in iphone in the same manner as we do with images. I am developing an application in which I want to side the TextView. I have 5 TextViews. Can anyone help me with this..... Thanx in advance... ...
I want to draw some texts using Quartz. Now the app draws , but I want it to show as "0123456789". Is there any way to show its normal orientation? Here is my code: //set image view drawImage = [[UIImageView alloc] initWithImage:nil]; drawImage.frame = self.view.frame; [self.view addSubview:drawImage]; UIGraphicsBeginImageCont...
Hi, I want to read a text file in Objective-C till a specified delimiter For eg:if this is my .txt input file , @abc = name1$ @xyz = name2$ i want to read abc and assign it in the string variable key,and read name1 till $ and assign it to variable value for eg:expected output key = abc value= name1 key = xyz value= name2 Kindly...
Hi, I defined a UIView "RowOfThree" inwhich there are 3 labels. i also defined a UIView "Table" inwhich there are numer of objects of type "Row". the following code is in a method within object "Table": RowOfThree *rowOfThree = [[RowOfThree alloc] init]; [self addSubview:rowOfThree]; for some reason it doesn't add the view. i tried def...
When I create a protocol, I was used to put it right into the .h from a class that this protocol belongs to. But what when I want a pretty "general" protocol that a lot of classes might use? Would I make a .h file for this protocol only? And if so, are there special naming conventions to distinguish it from a class header file? ...
If I have something I want to do repeatedly in an Xcode iPhone app, how do I set it up and call it? For example, if I wanted to do this simple line lots of times from lots of different places in an app: label1.text = @"Hello"; And then what if I wanted to call or perform it from lots of different apps: how would I convert it into my o...
Hello guys, I'm trying to create this sort of "pop up action sheet" view similar to the in-call view in iPhone's phone app. I believe this is a custom view, since I can't seem to find this in any apple references. But somehow the Google app and Discover app both have this view and look awfully similar (I've attached the images below). ...
I am using location manager in my application and i'm getting inaccurate location.I'm using below code for getting location locationManager.delegate = self; locationManager.desiredAccuracy = kCLLocationAccuracyBest; and in didupdatetolocation method i'm using this code. LatitudeData = [[NSString alloc] initWithFormat:@"%f",newLocatio...
I'm supporting 10.4+ by picking the most-current API at runtime: if ([fileManager respondsToSelector:@selector(removeItemAtPath:error:)]) [fileManager removeItemAtPath:downloadDir error:NULL]; else [fileManager removeFileAtPath:downloadDir handler:nil]; In this case, 10.5 and up will use removeItemAtPath:error: and 10.4 will u...
Hi, Im new to cocoa development. I need to create an modal dialog, which is to loaded from a Nib File and should be displayed on a button click in the main window. Im able to create a custom window in a nib file and was also able to load the custom dialog on button click but it was not a modal dialog.im able to switch back to my main...