gsi

//

//  DocumentTestViewController.h

//  DocumentTest

//

//  Created by 병욱 손 on 11. 5. 1..

//  Copyright 2011 GsiSystem. All rights reserved.

//

#import <UIKit/UIKit.h>

#define kFilename @"data.plist"

#define kImageFilename @"Test.png"

@interface DocumentTestViewController : UIViewController<UIImagePickerControllerDelegate, UINavigationControllerDelegate> {

IBOutlet UIImageView *imageView;

IBOutlet UIButton *takePictureButton;

IBOutlet UIButton *selectFromCameraRollButton;

IBOutlet UITextField *field1;

IBOutlet UITextField *field2;

IBOutlet UITextField *field3;

IBOutlet UITextField *field4;

}

@property (nonatomic, retain) UIImageView *imageView;

@property (nonatomic, retain) UIButton *takePictureButton;

@property (nonatomic, retain) UIButton *selectFromCameraRollButton;

@property (nonatomic, retain) UITextField *field1;

@property (nonatomic, retain) UITextField *field2;

@property (nonatomic, retain) UITextField *field3;

@property (nonatomic, retain) UITextField *field4;

- (NSString *)dataFilePath;

- (NSString *)dataImageFilePath;

- (void) applicationWillTerminate:(NSNotification *)notification;

- (IBAction)getCameraPicture:(id)sender;

- (IBAction)selectExistingPicture;

@end

//

//  DocumentTestViewController.m

//  DocumentTest

//

//  Created by 병욱 손 on 11. 5. 1..

//  Copyright 2011 GsiSystem. All rights reserved.

//

#import "DocumentTestViewController.h"

@implementation DocumentTestViewController

@synthesize field1, field2, field3, field4;

@synthesize imageView;

@synthesize takePictureButton;

@synthesize selectFromCameraRollButton;

/*

// The designated initializer. Override to perform setup that is required before the view is loaded.

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {

    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    if (self) {

        // Custom initialization

    }

    return self;

}

*/

/*

// Implement loadView to create a view hierarchy programmatically, without using a nib.

- (void)loadView {

}

*/

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.

- (void)viewDidLoad {

//    [super viewDidLoad];

//

NSString *filePath = [self dataFilePath];

if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {

NSArray *array = [[NSArray alloc] initWithContentsOfFile:filePath];

field1.text = [array objectAtIndex:0];

field2.text = [array objectAtIndex:1];

field3.text = [array objectAtIndex:2];

field4.text = [array objectAtIndex:3];

[array release];

}

//

NSString *imageFilePath = [self dataImageFilePath];

if ([[NSFileManager defaultManager] fileExistsAtPath:imageFilePath]) {

UIImage *image = [UIImage imageWithContentsOfFile:imageFilePath];

imageView.image = image;

}

//

UIApplication *app = [UIApplication sharedApplication];

[[NSNotificationCenter defaultCenter] addObserver:self 

selector:@selector(applicationWillTerminate:) 

name:UIApplicationWillTerminateNotification 

  object:app];

[super viewDidLoad];

//

if (![UIImagePickerController isSourceTypeAvailable:

  UIImagePickerControllerSourceTypeCamera]) {

takePictureButton.hidden = YES;

selectFromCameraRollButton.hidden = YES;

}

}

- (NSString *)dataFilePath

{

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

NSString *documentsDirectory = [paths objectAtIndex:0];

return [documentsDirectory stringByAppendingPathComponent:kFilename];

}

- (NSString *)dataImageFilePath

{

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

NSString *documentsDirectory = [paths objectAtIndex:0];

return [documentsDirectory stringByAppendingPathComponent:kImageFilename];

}

- (void) applicationWillTerminate:(NSNotification *)notification

{

NSMutableArray *array = [[NSMutableArray alloc] init];

[array addObject:field1.text];

[array addObject:field2.text];

[array addObject:field3.text];

[array addObject:field4.text];

[array writeToFile:[self dataFilePath] atomically:YES];

[array release];

}

/*

// Override to allow orientations other than the default portrait orientation.

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

    // Return YES for supported orientations

    return (interfaceOrientation == UIInterfaceOrientationPortrait);

}

*/

- (void)didReceiveMemoryWarning {

// Releases the view if it doesn't have a superview.

    [super didReceiveMemoryWarning];

// Release any cached data, images, etc that aren't in use.

}

- (void)viewDidUnload {

// Release any retained subviews of the main view.

// e.g. self.myOutlet = nil;

}

- (void)dealloc {

    [super dealloc];

[field1 release];

[field2 release];

[field3 release];

[field4 release];

[imageView release];

[takePictureButton release];

[selectFromCameraRollButton release];

}

- (IBAction)getCameraPicture:(id)sender

{

UIImagePickerController *picker = 

[[UIImagePickerController alloc] init];

picker.delegate = self;

picker.allowsImageEditing = YES;

picker.sourceType = (sender == takePictureButton) ?

UIImagePickerControllerSourceTypeCamera : 

UIImagePickerControllerSourceTypeSavedPhotosAlbum;

[self presentModalViewController:picker animated:YES];

[picker release];

}

- (IBAction)selectExistingPicture

{

if ([UIImagePickerController isSourceTypeAvailable:

UIImagePickerControllerSourceTypePhotoLibrary]) {

UIImagePickerController *picker = 

[[UIImagePickerController alloc] init];

picker.delegate = self;

picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;

picker.allowsImageEditing = YES;

[self presentModalViewController:picker animated:YES];

[picker release];

}

else {

UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error accessing photo library"

message:@"Device does not support a photo library"

  delegate:nil

  cancelButtonTitle:@"Drat!"

  otherButtonTitles:nil];

[alert show];

[alert release];

}

}

- (void)imagePickerController:(UIImagePickerController *)picker

didFinishPickingImage:(UIImage *)image

  editingInfo:(NSDictionary *)editingInfo {

imageView.image = image;

printf("Image:%f, %f", image.size.width, image.size.height);

[UIImagePNGRepresentation(image) writeToFile:[self dataImageFilePath]

  atomically:YES];

[picker dismissModalViewControllerAnimated:YES];

}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker

{

[picker dismissModalViewControllerAnimated:YES];

}

@end

// url 문자열을 이용하여 HTTP로 웹사이트에 접속

- (void)requestUrl {

    // 접속할 주소 설정

    NSString *url = @"http://사용자의 웹 페이지 주소";

    

    // HTTP Request 인스턴스 생성

    HTTPRequest *httpRequest = [[HTTPRequest alloc] init];

    

    // POST로 전송할 데이터 설정

    NSDictionary *bodyObject = [NSDictionary dictionaryWithObjectsAndKeys:

@"38.0", @"latitude", 

@"127.0", @"longitude",

nil];

//NSString *bodyObject = @"type=getUser&seq=1&latitude=38.0&longitude=127.0&time=13600&unit='k'&distance=9999";

    

    // 통신 완료 후 호출할 델리게이트 셀렉터 설정

    [httpRequest setDelegate:self selector:@selector(didReceiveFinished:)];

    

    // 페이지 호출

    [httpRequest requestUrl:url bodyObject:bodyObject];

//

[spinner startAnimating];

}

#import <Foundation/Foundation.h>

@interface HTTPRequest : NSObject

{

    NSMutableData *receivedData;

    NSURLResponse *response;

    NSString *result;

    id target;

    SEL selector;

}

- (BOOL)requestUrl:(NSString *)url bodyObject:(NSDictionary *)bodyObject;

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)aResponse;

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data;

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error;

- (void)connectionDidFinishLoading:(NSURLConnection *)connection;

- (void)setDelegate:(id)aTarget selector:(SEL)aSelector;

@property (nonatomic, retain) NSMutableData *receivedData;

@property (nonatomic, retain) NSURLResponse *response;

@property (nonatomic, assign) NSString *result;

@property (nonatomic, assign) id target;

@property (nonatomic, assign) SEL selector;

@end

#import "HTTPRequest.h"

@implementation HTTPRequest

@synthesize receivedData;

@synthesize response;

@synthesize result;

@synthesize target;

@synthesize selector;

- (BOOL)requestUrl:(NSString *)url bodyObject:(NSDictionary *)bodyObject

{

    // URL Request 객체 생성

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:url]

                                                           cachePolicy:NSURLRequestUseProtocolCachePolicy

                                                       timeoutInterval:5.0f];

    

    // 통신방식 정의 (POST, GET)

    [request setHTTPMethod:@"POST"];

    

    // bodyObject의 객체가 존재할 경우 QueryString형태로 변환

    if(bodyObject)

    {

        // 임시 변수 선언

        NSMutableArray *parts = [NSMutableArray array];

        NSString *part;

        id key;

        id value;

        

        // 값을 하나하나 변환

        for(key in bodyObject)

        {

            value = [bodyObject objectForKey:key];

            part = [NSString stringWithFormat:@"%@=%@", [key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding],

[value stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];

            [parts addObject:part];

        }

        

        // 값들을 &로 연결하여 Body에 사용

        [request setHTTPBody:[[parts componentsJoinedByString:@"&"] dataUsingEncoding:NSUTF8StringEncoding]];

    }

    

    // Request를 사용하여 실제 연결을 시도하는 NSURLConnection 인스턴스 생성

    NSURLConnection *connection = [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];

    

    // 정상적으로 연결이 되었다면

    if(connection)

    {

        // 데이터를 전송받을 멤버 변수 초기화

        receivedData = [[NSMutableData alloc] init];

        return YES;

    }

    

    return NO;

}

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)aResponse

{

    // 데이터를 전송받기 전에 호출되는 메서드, 우선 Response의 헤더만을 먼저 받아 온다.

    //[receivedData setLength:0];

    self.response = aResponse;

}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data

{

    // 데이터를 전송받는 도중에 호출되는 메서드, 여러번에 나누어 호출될 수 있으므로 appendData를 사용한다.

    [receivedData appendData:data];

}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error

{

    // 에러가 발생되었을 경우 호출되는 메서드

    NSLog(@"Error: %@", [error localizedDescription]);

}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection

{

    // 데이터 전송이 끝났을 때 호출되는 메서드, 전송받은 데이터를 NSString형태로 변환한다.

    result = [[NSString alloc] initWithData:receivedData encoding:NSUTF8StringEncoding];

    

    // 델리게이트가 설정되어있다면 실행한다.

    if(target)

    {

        [target performSelector:selector withObject:result];

    }

}

- (void)setDelegate:(id)aTarget selector:(SEL)aSelector

{

    // 데이터 수신이 완료된 이후에 호출될 메서드의 정보를 담고 있는 셀렉터 설정

    self.target = aTarget;

    self.selector = aSelector;

}

- (void)dealloc

{

    [receivedData release];

    [response release];

    [result release];

    [super dealloc];

}

@end