NSFileManager

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectoryPath = [paths objectAtIndex:0];
NSString *secondaryDirectoryPath = [documentsDirectoryPath stringByAppendingPathComponent:@"secondary"];
NSString *databaseFile = [secondaryDirectoryPath stringByAppendingPathComponent:@"database.db"];

NSFileManager *fileManager = [NSFileManager defaultManager];
[fileManager removeItemAtPath:databaseFile error:NULL];

UIWebView disable scrolling

1. objc
UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectMake(0,0,320,480)];
[[[webView subviews] lastObject] setScrollEnabled:NO];

2. javascript
document.onload = function(){
    document.ontouchmove = function(e){ e.preventDefault(); }
};

[Private]My Goal for Cross Development

1. Cross Platform(Titanium)*
2. Javascript
3. JQuery
4. C
5. Business Model

[Private]My Goal for iPhone

1. JSON Parser
2. XML Parser
3. CoreData & DB Access(local & remote)
4. Socket
5. Thread
6. File upload & download & caching(with progress bar)
7. Cookie
8. NSURLConnection

[Apple]ClipEnglish

My first registered iPhone App.


[하루하나 클립영어]

[Future]Cross platform

Important thing!


1. Titanium http://www.appcelerator.com/
2. Javascript / JQuery

[Basic]Hightlight effect button

When you touch the button, it will give the glow effect to the button.


[button setShowsTouchWhenHighlighted:YES];

[Source]Push & Pop with only button

If you want to hide the navigation bar in the all view, you can do push and pop with button.


[Download]

[Source]Push & Pop with Navigation Bar

Create a project with navigation controller. It hide the navigation bar at the first view and show the navigation bar and back button at the second view. Push will show the second view and pop will show the first view. The left navigation bar item operates the back button function.


[Download]

[Basic]UIButton & action

UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(150, 230, 19, 24)];
[button setBackgroundImage:[UIImage imageNamed:@"button.png"] forState:UIControlStateNormal];
[button addTarget:self action:@selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:button];


- (void)buttonClick:(id)sender {
  // Do something ...
}

[Source]Tap Recognizer + Sliding View

When you tap the screen, the sliding message is appeared from the bottom and when you tap again, it disappeared.

[Download]

[Mac App]FileZilla

[Download]

[Link]iPhone Development

[General]
LambertPark http://lambert.tistory.com/
아이군의 블로그 http://theeye.pe.kr

*Ray Wenderlich http://www.raywenderlich.com/
*objectgraph http://blog.objectgraph.com http://apparentlogic.com/openflow/
*mobile tuts+ http://mobile.tutsplus.com/

[Multimedia]
Brent Simmons https://bitbucket.org/brentsimmons/ngmovieplayer

[Basic]Scale for the iPhone Development

[Source]Tap Recognizer

This source is for the tap recognization in the iPhone.

When you tap the screen, the "Oh! iPhone mad" mark appear and soon disappear at the tap point.

[Download]

[Basic]NSURL link (to Safari)

[[UIApplication sharedApplication] openURL:[NSURL URLWithString: @"http://www.google.com"]];

[Basic]AlertView

- (void)viewDidLoad {

    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Title"
    message:@"Message\nMessage"
    delegate:self cancelButtonTitle:nil otherButtonTitles:@"OK", @"Cancel", nil];

    [alertView show];
    [alertView release];

}

- (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)buttonIndex {
    if (buttonIndex == 1) { // "Cancel" Button, close the alertView;

          // Do something

    } else { // buttonIndex == 0 // "OK" Button;

         // Do something
    }
 }