iPhone Simulator - SImulate a Slow Connection ?
Is there a way to slow down the internet connection to the iPhone Simulator, so as to mimic how the App might react when you are in a slow spot on the cellular network? ...
iphone
The graphical elements of UIKit – what format are they?
For standard interface elements of the Apple's UIKit, how do apple store them? Are they stored as cocca touch code, pdf, images or other? Thanks Ross ...
UiTextField events
When I create UITextField inside Interface Builder, I can access Events tab for it, which has events like Value changed, Touch cancel, Touch drag, etc. I can assign my own methods to every of those events. How can I do the same, when I create UITextField programmatically with alloc? ...
iPhone SDK - options when text is selected
Hi, When text is selected in the iPhone OS, the user is given the option to copy/cut etc. How would I go about adding a new option here? An example of this is in CourseNotes for iPad http://www.youtube.com/watch?v=VLQhKkgco_I where the option is used to look up on wikipedia (around 55seconds in). Thanks ...
iphone - mutableArray cannot store nil objects
I have a mutable array that is retained and storing several objects. At some point, one object may become nil. When this happens the app will crash, because arrays cannot have nil objects. Imagine something like [object1, object2, object3, nil]; then, object2 = nil [object1, nil, object3, nil]; that is not possible because nil is the...
FFmpeg on iPhone getting error running 'make'
I'm getting an error when trying to make ffmpeg on my intel mac, iPhone SDK 3.1, using the same command lines that were used here, and using the latest checkout of ffmpeg from svn. Here's the error that I'm getting: CC libavcodec/apedec.o AS libavcodec/arm/dsputil_arm.o /bin/sh: /usr/local/bin/gas-preprocessor.pl: Permission denied ma...
Is it a good idea to use ASIHTTPRequest library with three20 ?
Was wondering if it was a good idea to intergrate ASIHTTPRequest framework for HTTP requests for REST while using three20. three20 has TTURLRequest. ...
iphone - testing if an object exists
I have several objects in my app that can become nil at some point and I have methods that in theory are used to put these objects to nil. But, if I try to put to nil an object that does not exist, the app will crash. for example... [object1 release]; object1 = nil; //... and after that [object1 removeFromSuperview]; // this will c...
how to send MMS from the iphone by programming?
i have implemening image sharing functionality in my application. I have implemented email sharing functionality but i dont know MMS functionality.Please advice me how to implement MMS functionality. ...
Customization of UITableView swipe to delete control
Is it possible to change a color of swipe to delete control? ...
iPhone: value of selectedIndex for tab should be consistent, but isn't
This should be so simple... but something screwy is happening. My setup looks like this: MainViewController Tab Bar Controller 4 tabs, each of which loads WebViewController My AppDelegate contains an ivar, tabBarController, which is connected to the tab bar controller (this was all set up in Interface Builder). The leftmost...
UIDatePickerView as Timer with more values
The UIDatePicker with it's mode set on "Timer", only has values from 0 to 23 hours. I'd like to have more hours (like, up to 48 hours). It also shows a nice "floating" text next to the number on the selected row. I can actually "imitate" the "floating" hours effect, by adding a label on top of the UIPickerView, but I'd lose the second c...
how to handle base tag target attribute in iphone uiwebview to open new window
When the links are supposed to open a new window, iphone uiwebview won't trigger an event when user click these links. We had to use javascript to do some trick to the target attribute of the links. I can handle 'a' tag to open in the '_self' window with the trick without problem. But when I do it the same way with the 'base' tag. it do...
Pickerview with two components.
I had used the below code to get the row index of the picker view with two components. But there is two warnings saying "Local declaration of pickerView hides the instance variable. Anyone please help. (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component { int pos1 = [pickerView sele...
Switching xib's in iPhone SDK?
I'm having issues with switching xib's when I try to from my second view into the third. I get into the second view from the first like this... -(IBAction)startButtonClicked:(id)sender{ Number2ViewController *screen = [[Number2ViewController alloc] initWithNibName:nil bundle:nil]; screen.modalTransitionStyle = UIModalTransitio...
AudioFileReadPackets to an array?
I'd like to read packets from an audio file, but I don't want to send them to a playback buffer. I just want to get an array of the packets, ideally as floats. I've prepped the audio and then want to call: OSStatus err = AudioFileReadPackets (audioFileID,FALSE,outBytes,NULL,0,numPackets,whatGoesHere?); But what goes in that last argum...
TTNavigator three20 openURLAction
I'm new to three20 and trying to find my way through the TTNavigator class. I try to push to a new view via the URL system. So I used openURL: animated: method which works just fine, but it's deprecated, and I know that I should use openURLAction instead, but this has no animated: parameter. Am I missing something? ...
toolbar back button problem
I would like to add a toolbar to a UIWebView that resembles Safari's toolbar. I just can't find the 'back button' . There is only 'forward button' - which is actually 'play'. Help! ...
UINavigationController: How do I delete a view of a stack
Let say here is my stack layout View3 --> Top of the stack View2 View1 HomeView --> Bottom of the stack So I am in View3 now, if I click the Home button, I want to load HomeView, meaning that I need to pop View3, View2, and View1. But if I pop View3, View2 will be displayed. I dont want that. I want View3, View2, and View1 be rem...
Getting User signature
Him what would be the best way to provide a view where a user can provide their signature, i.e a drawing platform? Well, how would it be implemented in a view using OpenGL ES? ...