UISwitch's color
I can change UISwitch's color with below code but always color is yellow how to change color to another color? UISwitch *switch1=[[UISwitch alloc]initWithFrame:CGRectMake(70, 121, 94, 27)]; [switch1 setAlternateColors:YES]; ...
iphone-sdk-4.0
Problem with No Network alert message
Hi all, I am implementing a web service calls based application. In that I am using a library to find out is the network available or not. If Network not available I displayed an alert. But my problem is some timer it showing another alert instead of showing my alert. The alert is like this 'No Network available'. But I didn't use this ...
play a tick sound when one second completes.
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 ? ...
iPhone and Mac fonts problem
Hello guys! I try to use Helvetica font with size 13 pt. I have a problem, because I created an image with some text with this font and font size. Added it to my iPhone project, then I created a UILabel, added top on this image which was created in photoshop, I've used the same font and font size and it's totally different. Why is that?...
Add a UIButton to UINavigationController programmatically
In Interface Builder you can drag a UIButton to the centre of a Navigation Controller, between the rightButtonItem and leftButtonItem. I would like to do this programmatically, as i am not loading a xib. I tried: [self.navigationItem addSubview:myButton] // no luck [self.navigationController.navigationBar addSubview:myButton] //no luc...
Bootstrap Server Error in Xcode IPHONE
I get the below error many times and this error makes it impossible to run my application unless i restart the whole MAC. This is not caused due to changes in code. ERROR : "Couldn't register com.yourcompany. with the bootstrap server.Error: unknown error code.This generally means that another instance of this process was already runn...
How to stop view updates when app is in background (or sleeping)?
The Executing Code in the Background asks for "Avoid updating your windows and views". Because the UI updates are all over different views in various methods, what I can think of is setting a BOOL 'global' within each view controller (e.g. under the @implementation mapViewController), and use many if (BOOL) controls to stop updating IB...
UINavigationController always loads table view with same data
I have a navigation controller based app. My views consist of two tableviews laid out like this: Category Item within category Basically i allow users to create the categories using the + button on the navigation bar. Then they select a category, and can then press the + button again to create items in that category. My problem ...
UIImage copy ends up rotated
I am trying to copy a uiimage (ultimately I am planning to blur the copy). Right now the copied image shows correctly in the simulator but ends up rotated 90 degrees when running on the device. I am using the following to create acopy: CGImageRef cgImage = [sourceImage CGImage]; // Make a new image from the CG Reference UIImage *c...
How to play m4v online in iPhone
Following is the URL. I want to play following URL video in my iPhone application. Please help me out to play this http://www.example.com/SomeVideoOrAnother.m4v I am building an application where I'll provide user list of movie or advertisement. User will select one of them and redirected to enjoy creative ad. ...
What's wrong with my MPMediaPlayerController?
Hi all I've create simple movie player in iPhone development. But i got just only vedio's voice. Here is my code (when button click), -(IBAction)playMe{ NSBundle *bundle=[NSBundle mainBundle]; NSString *moviePath=[bundle pathForResource:@"iiii" ofType:@"mp4"]; NSURL *movieURL = [NSURL fileURLWithPath:moviePath]; MPMovieP...
Decoding a H.264 video using AVFramework and diplaying it in media player
Hi, I need to decode H.264 format videos which is encoded in the server end. I found similar link which talks about it and this is the task I need to do to decode the video. http://stackoverflow.com/questions/3142439/streaming-live-h-264-video-via-rtsp-to-iphone-does-work-w-example I am not sure whether this is the best way of doing ...
How to parse the following XML?
<colors> <color colorName="Abracadabra" colorNumber="D51-2" rColor="209" gColor="224" bColor="229" colorCollection="Harmony" colorFamily="Shaded" rating="3" surfaces="" colorGroup="Blues" /> <color colorName="Abyss" colorNumber="B50-1" rColor="233" gColor="247" bColor="249" colorCollection="" colorFamily="Clean" rating="3" surfac...
iphone 4 - File change notification / RUNLoop
Is it possible to be notified in case a file is modified? Or is it possible to monitor File changes using NSRunLoop? ...
IOS 4.0 Vumeter Not run in Device where as working well with simulator
Hi i am developed VUmeter functionality with live radio streaming. it's working well when i run into simulator version 4.0 but in device(3GS,4.0) its not working i am not getting updated values of audiolevels. suppose at first time when method call i got value levels: 0.001817, peakLevels: 0.005463 its remain same not changed whereas in...
Active vibration
IS it possible to active vibration from code ? ...
iOS Launch Images for UITableView
According to the iPhone Human Interface Guidelines every app needs a launch image. My app is just a navigation controller which contains a table view. How can i simulate an empty tableview and navigation bar as per the guidelines. "Simulate Interface" in IB fills the view with the standard California data. I tried creating a basic navig...
Save part of NSDictionary
hi all! i have a NSDictionary with NSString and NSArray i have to save in a variable only the NSArray without know the key. Is Possibile? Thx all And sorry for my bad english ...
Delegation and Modal View Controllers
According to the View Controller Programming Guide, delegation is the preferred method to dismiss a modal view. Following Apple's own Recipe example, i have implemented the following, but keep getting warnings that the addNameController:didAddName method is not found... NameDelegate.h @protocol NameDelegate - (void)addNameContr...
UIView infinite loop Animation to call a method after every repeat cycle
I am at my wits end trying to come up with a design pattern for this paradigm. I haven't had much luck on this site but at this stage I'll try anything. I am trying to implement a radar type animation and hence I am rotating a view 360 degrees to represent the radius rotating around the circle. I have placed points around this circle an...