iphone

Changing the color of text in UITextView ?

how to Change the color of text in UITextView ? ...

Create a UIImage from another view controller

How does one create a UIImage within one viewcontroller, when the action which I want to trigger the creation is a button in another viewcontroller? So I would like to have a button in a viewcontroller, which when pressed, dismisses this view and create a UIImage in the other view. How is this done? Thanks ...

tried "DROP TABLE/DROP TABLE IF EXISTS tablename", but got a SQLITE_LOCKED, instead of SQLITE_DONE

Hi, guys, I'm developing an iPhone app which is using sqlite library directly instead of CoreData. I tried to drop a table, but no matter how I tried, I always got a SQLITE_LOCKED instead of SQLITE_DONE. I had searched stackoverflow.com, but could not find any similar problems. Here is my code: -DropTable: - (BOOL) dropTable:(NSStri...

Auto adjust the UITableViewCell height depend on it's contents in Objective-c

I want to adjust the height of a cell depend on it's contents. I know UITableViewDelegate let you implement the - (CGFloat) tableView: (UITableView *) tableView heightForRowAtIndexPath: (NSIndexPath *) indexPath { return someHeight; } but I do not want to hardcode the height. Is there a way to do this dynamically? ...

Does textures drawn with glDrawTexfOES are affected by lights ?

Hi all, currently, I use glDrawArrays to render texture in simple quads. I hope increase framerate by using glDrawTexfOES instead (all my sprites have the same z position). Before doing this work I would like to know if these textures will still be affected by my 3d lights. ...

how to handle multiple iphone client requests using apache mina?

hi friends, i am working on a iphone application,in which iphone application sends a request to the server using socket connection.in server side java code(using apache mina) takes the request and it processes the request and sends the response. now the problem is if multiple iphone users sends request at a time to the server,t...

How to display the UIImageJPEGRepresentation image in iphone sdk

Hi Guys, I want to use UIImageJPEGRepresentation to add the image in iphone, in below code i am missing some thing I don't know how to add NSData *data=[NSData dataWithContentsOfURL:[NSURL URLWithString:gameObj.gameThumbnails]]; UIImage *myImage=[UIImage imageWithData:data]; imageView.image=UIImageJPEGRepr...

Capturing a view from iphone through coding

Hi All, In my iPhone application, i am using the following code to get a snap shot from the iphone application. -(UIImage *)captureView:(UIView *)view { CGRect screenRect = [view bounds]; UIGraphicsBeginImageContext(screenRect.size); CGContextRef ctx = UIGraphicsGetCurrentContext(); [[UIColor clearColor] set]; CGContextFillRect(c...

How to determine whether cameraDevice is available?

In my current application I have allowed the user to submit an image to an image service online. I allow the user to select from either their Photo Album or take a picture with the Camera. However, I have an issue. If the device that is being used doesn't have a camera and the user selects to take a photo, the application crashes. I nee...

How to pick multiple images from the Library using iPhone SDK

This is the code to pick a single image from the Library -(void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info { UIImage *image = [info objectForKey:@"UIImagePickerControllerOriginalImage"]; NSMutableDictionary *data = [[[NSMutableDictionary alloc] init] autorelease]; [data...

RapidXML tutorial in iPhone SDK ...??

Hi, I am looking for RapidXML Tutorial in iPhone SDK . Plz. send me link. Thanks. ...

image display in uiscrollview

hello all.Am facing a probem with my scrollview.Am displaying the image in a scrollview programatically and i added the zooming and paning effects.When i run the application image is displaying in the scroll view but it is not in centre(like it is displaying at right corner and some part of image is inside the scrollview)After zooming wh...

retrieve video file name using AssetLibrary in objective c

Hi, I would like to know how is there file name for video in photo album in iphone? If yes, how do i retrieve it using AssetLibrary? possible some code snippet? Thanks in advance ...

Stop webview from "Bouncing" (Monotouch / C#)

I'm using Monotouch to develop an iPhone application. I'm aware there are answers out there for this question already for Objective-C. For example: Stop UIWebView from bouncing vertically This answer is ideal. I figured I could just take it, and turn it into C# and it'll be fine. The Objective-C code is: for (id subview in webView...

How do you display a Alert when not connected to the internet ? iOS

hi How do you display a Alert when not connected to the internet ? iOS not connected to internet means has no wifi , no connection to remote host ( www.google.com) no Cellular Data Network as i have seen many applications showing this message when i am not connected to the internet. i have tried downloading the Reachability from appl...

UISearchBar is hidding in ipad where as in iphone it is working properly.

I have designed an application for iphone/ipad.My problem is that I am using single RootViewController for showing Category and Subcategory. //Pop me to RootViewController Category Section From SubCategory in iphone/ipad [self.navigationController popViewControllerAnimated: YES]; But in ipad my searchbar get hidden under the navigation...

Video Recording using AVFoundation Framework iPhone??

i am developing an application with the help of sample code from the WWDC 2010 http://developer.apple.com/videos/wwdc/2010/ example - AVCamDemo. in which i need to record a video from front camera of iPhone...since new iPhone 4 is not available at my place i am not able to test the code properly.. i would be really thankful if someone c...

Changing items in TTLauncherView according to TabBar

Hi, I'm developing an iPhone application using the Three20 library. The main screen is a TTLauncherView (with images inside, like Facebook) and a TabBar at the bottom. Each time a new item is selected in the TabBar, I have to change the images inside my TTLauncherView. I thought that I only had to change the "pages" property of my TTLa...

iphone sdk - Remove all numbers except for characters a-z from a string

In my app I want to remove numbers except characters a-z from string. How can I get only characters? ...

problem with console.

I do have Console problem. Its not printing any thing.. when i run at-least i need to get system time.data.. it not even printing system data time... and not even NSLog statement. thanks in advance. ...