[ios] 자주 쓰는 패턴과 API

self.view.backgroundColor =
    [UIColor colorWithPatternImage:
        [UIImage imageWithContentsOfFile:
            [[[NSBundle mainBundle] resourcePath]
                stringByAppendingPathComponent:@"intro_bg_01.png"]]]; 

UIImage *img = [UIImage imageNamed:@"notice_bg.png"];
UIImageView *imgView = [[UIImageView alloc] initWithImage:img];
[imgView setFrame:CGRectMake(0, 0, img.size.width, img.size.height)];
[self.view addSubview:imgView];
[img release];
[imgView release];

UIImage *img = [UIImage imageNamed:@"res_btn_01.png"];
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];

button.frame =
    CGRectMake(230, 100/2 -img.size.height/2,
        img.size.width, img.size.height);

[button addTarget:self
    action:@selector(infoAction)
    forControlEvents:UIControlEventTouchUpInside];
    
[button setImage:img forState:UIControlStateNormal];
[button setImage:img forState:UIControlStateHighlighted];
[cell addSubview:button];

int x=0;
int y=0;
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(x, y, 100, 100)];

// label.textColor =
// [UIColor colorWithRed:136/255.0 green:112/255.0 blue:79/255.0 alpha:1];

label.text = [[dataArray objectAtIndex:indexPath.row] objectForKey:@"time"];

// label.font = [UIFont systemFontOfSize:13.0f];

[label setNumberOfLines:0];

//길면 줄 바꿈됨
[label setLineBreakMode:UILineBreakModeWordWrap];

[self.view addSubview:label];
label.backgroundColor = [UIColor clearColor];

- (void) buttonAction:(id)sender { 
    NSLog(@"click");

    UIButton *button = (UIButton*)sender;

    switch (button.tag) { 
        //대기중 
        case 0:
            [self setWaitingData];
            break;

        //완료된 면접
        case 1:
            [self setDoneData];
            break;

        default:
            break;
    }
}

- (void) toggleMenuAction {
    toggleView = !toggleView;
    
    for (UIButton *button in self.view.subviews) { 
        if(button!=nil && [button isKindOfClass:[UIButton class]]
            && (button.tag==0 || button.tag==1 || button.tag==2 )) {
            button.hidden = toggleView;
        }
    }

    // [closeButton removeFromSuperview];
    menuButton.selected = toggleView;
} 

UIScrollView *scView =
    [[UIScrollView alloc]initWithFrame:CGRectMake(0, 0, 480, 320)];
[scView setScrollEnabled:YES];
[scView setContentSize:CGSizeMake(2000, 500)];
[self.view addSubview:scView];

@implementation UINavigationBar (CustomImage) 
- (void)drawRect:(CGRect)rect { 
    //이미지 
    // UIImage *image = [UIImage imageNamed: @"menu_big_bg_01_r.png"]; 
    // [image drawInRect:
    // CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)]; 

    //배경 색깔 (베니 바탕만 바뀐다) 
    // UIColor *color = [UIColor blackColor]; 
    // CGContextRef context = UIGraphicsGetCurrentContext(); 
    // CGContextSetFillColor(context,
    //     CGColorGetComponents( [color CGColor])); 
    // CGContextFillRect(context, rect); 


    //버튼과 네비 배경까지 검은색으로 다 바뀐다 
    [self setTintColor:[UIColor colorWithRed:0.0f 
        green: 0.0f 
        blue:0.0f 
        alpha:1]]; 
} 

[self.navigationController popToRootViewControllerAnimated:YES];

// self.title = @"대입정보";
self.navigationItem.title = @"대입정보";

self.title = @"대입정보";
// 으로 하면 tabbar에도 이름이 들어간다.
// 만약 커스텀 탭바에서 이것 쓰면 낭패~

- (void) viewWillAppear:(BOOL)animated {
    [[self navigationController] setNavigationBarHidden:YES animated:NO];
}

- (void) viewWillAppear:(BOOL)animated { 
    [[self navigationController] setNavigationBarHidden:NO animated:YES]; 
} 

self.navigationItem.title = @"대입정보";

[self.navigationController pushViewController:listViewController animated:YES];

UIAlertView* alert = [[UIAlertView alloc]
    initWithTitle:@"수강신청 완료"
    message:@"수강신청이 완료 되었습니다."
    delegate:self cancelButtonTitle:@"확인" otherButtonTitles:nil, nil];

[alert show];
[alert release];

#import <UIKit/UIKit.h>

@interface PortfolioChangeViewController : UIViewController
<UITableViewDelegate, UITableViewDataSource>
{
    UITableView *listTableView; 
    NSMutableArray *tableDataArray;//뿌려줄데이타들(검색결과 && 원본 깊은복사본)
    int cellCount;
    int more;
    int heightCell;
}
- (void) setData:(int)num;
@end 


#import "PortfolioChangeViewController.h"

@implementation PortfolioChangeViewController

- (id)initWithNibName:(NSString *)nibNameOrNil
    bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    
    if (self) {
        // Custom initialization 
    }
    return self;
}

- (void)dealloc 
{
    [super dealloc];
}

- (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. 
}

#pragma mark - View lifecycle 

/* 
// 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];
    
    self.navigationItem.title = @"포트폴리오 변경";
    heightCell = 3+3+43;

    //table 
    listTableView =
        [[UITableView alloc]initWithFrame:CGRectMake(0, 0, 320, 377)];
        
    [listTableView setDelegate:self];
    [listTableView setDataSource:self];
    [listTableView setScrollEnabled:YES];
    [listTableView setAutoresizesSubviews:YES];
    listTableView.backgroundColor = [UIColor clearColor];
    listTableView.separatorStyle = YES;
    [self.view addSubview:listTableView];
}

- (void)viewDidUnload 
{
    [super viewDidUnload];
    // Release any retained subviews of the main view. 
    // e.g. self.myOutlet = nil;
}

- (BOOL)shouldAutorotateToInterfaceOrientation:
    (UIInterfaceOrientation)interfaceOrientation 
{
    // Return YES for supported orientations 
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

- (void) setData:(int)num
{
    //데이타
    tableDataArray = [[NSMutableArray alloc]init];
    [tableDataArray addObject:[NSDictionary
        dictionaryWithObjectsAndKeys:
            @"미래를 꿈꾸는 기획자", @"subject", @"1", @"num", nil]];
            
    [tableDataArray addObject:
        [NSDictionary dictionaryWithObjectsAndKeys:
            @"꿈꾸는 아이폰 개발자", @"subject", @"2", @"num", nil]];
        
    [tableDataArray addObject:
        [NSDictionary dictionaryWithObjectsAndKeys:
            @"재미있는 디자이너의 꿈", @"subject", @"3", @"num", nil]];

    more = 0;
    if([tableDataArray count]>10){
        cellCount = 10+1;
        more = 1;//더보기 있을때 
    }else{
        more = 0;//더보기 없을때 
        cellCount = [tableDataArray count];
    }
}

#pragma tableView 
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    // Return the number of sections. 
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView
    numberOfRowsInSection:(NSInteger)section
{
    // Return the number of rows in the section. 
    // return [tableDataArray count];
    return cellCount;
}

// Customize the appearance of table view cells. 
- (UITableViewCell *)tableView:(UITableView *)tableView
    cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";
    // UITableViewCell *cell =
        [[[UITableViewCell alloc]
            initWithStyle:UITableViewCellStyleSubtitle
            reuseIdentifier:CellIdentifier] autorelease];

    UITableViewCell *cell =
        [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell =
            [[[UITableViewCell alloc]
                initWithStyle:UITableViewCellStyleSubtitle
                reuseIdentifier:CellIdentifier] autorelease];
    }

    // Configure the cell... 
    NSDictionary *dic = [tableDataArray objectAtIndex:indexPath.row];

    CGRect frame = cell.textLabel.frame;
    frame.size.width = 320;
    cell.textLabel.frame = frame;

    //더 보기 그리기 
    if (more==1 && indexPath.row+1 == cellCount) {
        cell.textLabel.text = @"더 보기";
    }
    //내용 그리기 
    else 
    {
        //텍스트 
        cell.textLabel.text =
            [NSString stringWithFormat:@"%@",
                [dic objectForKey:@"subject"]];
        // [cell.textLabel setFont:[UIFont systemFontOfSize:14]];
    }
    
    return cell;
}

- (void)tableView:(UITableView *)tableView
    didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    //더보기 버튼 눌렀을때 
    if(more == 1 && indexPath.row+1 == cellCount){
        NSLog(@"더보기 클릭");

        //마지막 페이지 인지 확인 
        if (cellCount-1 < [tableDataArray count]) {
            if (([tableDataArray count] - cellCount) >= 10 ) {
                cellCount += 10;
            }else{
                cellCount += ([tableDataArray count] - cellCount);
                // cellCount --;
                more = 0;
            }
        }
        
        [listTableView reloadData];
    }
    //다음화면 넘기기 
    //상세화면 들어가기 
    else 
    {
    }

    [tableView deselectRowAtIndexPath:indexPath animated:YES];
}

// cell height 
-(CGFloat) tableView:(UITableView *)tableView
    heightForRowAtIndexPath:(NSIndexPath *) indexPath
{
    return heightCell;
}

NSString *urlString =
    NSString stringWithFormat:
        @"http://59.10.50.79:8080/sync/delete.jsp?ID=%@&AppName=%@&data=%@",
        encodedUrl2, encodedUrl37, encodedUrl11];

NSURL *nsurl =[NSURL URLWithString:urlString];
NSMutableURLRequest *request0 =
    [NSMutableURLRequest requestWithURL:nsurl
        cachePolicy:NSURLRequestUseProtocolCachePolicy
        timeoutInterval:60.0];

NSHTTPURLResponse *response;
NSError *error;
NSData *recive =
    [NSURLConnection
        sendSynchronousRequest:request0
        returningResponse:&response error:&error ];

[NSString stringWithContentsOfURL:
    [NSURL URLWithString: stringEntryURL]
    encoding: 0x80000003 error: &error];
    
[NSString stringWithContentsOfURL:
    [NSURL URLWithString: stringEntryURL]
    encoding: CFStringConvertEncodingToNSStringEncoding(0x00000422)
    error: &error];
    
[NSString stringWithContentsOfURL:
    [NSURL URLWithString: stringEntryURL]
    encoding: 0x80000940
    error: &error];

[NSString stringWithContentsOfURL:
    [NSURL URLWithString: stringEntryURL]
    encoding: NSUTF8StringEncoding
    error: &error];