I phone勉強会 (2011.11.23)

iPhone SDKhttp://kishikawakatsumi.comTwitter@k_katsumi24/7 twenty-four sevenhttp://d.hatena.ne.jp/KishikawaKatsumi/

iPhone SDK• touch • on the WEB•LDR touch •• •i-Radio•LCD Clock ••Subway Map ••MyWebClip• •

iPhone SDKhttp://github.com/kishikawakatsumi•hatena-touch •DescriptionBuilder•ldr-touch •TiledLayerView•tv-listings •UICCalendarPicker•MapKit-Route-Directions•FlipCardNavigationView•PhotoFlipCardView

iPhone SDKhttp://github.com/kishikawakatsumi•UICKeyChainStore•TiKeyChainStore•CropImageSample

iPhone SDK

iPhone SDK#import <UIKit/UIKit.h>extern NSString * const FFNavigationBarSwipedNotification;@interface FFNavigationBar : UINavigationBar@end

#import "FFNavigationBar.h"@implementation FFNavigationBar iPhone SDK- (void)initCommon { self.barStyle = UIBarStyleBlack;}- (id)init { self = [super init]; if (self) { [self initCommon]; } return self;}- (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { [self initCommon]; } return self;}

- (id)initWithCoder:(NSCoder *)coder { self = [super initWithCoder:coder]; iPhone SDK if (self) { [self initCommon]; } return self;}- (void)drawRect:(CGRect)rect { [background drawAsPatternInRect:rect];}@end

iPhone SDK

iPhone SDKUITableView

iPhone SDKUITableViewCell

iPhone SDK

iPhone SDKiPhone

iPhone SDK

iPhone SDK•UIImageView•CALayer•[UIImage drawRect:]

iPhone SDKUIImageViewUIImageViewCALayerUIImage draw~ UIButton

iPhone SDKUIImage draw~PNGhttp://sonson.jp/?p=745 PNG=> UI=>=>JPEG

iPhone SDKCALayer *backgroundImageLayer = [CALayer layer];backgroundImageLayer.frame =CGRectMake(17.0f, 12.0f, 285.0f, 310.0f);backgroundImageLayer.contents = (id)[[UIImageimageNamed:@"photo_bg.png"] CGImage];[self.contentView.layer addSublayer:backgroundImageLayer];photoImageView = [[UIImageView alloc]initWithFrame:CGRectMake(30.0f, 18.0f, 260.0f, 260.0f)];photoImageView.backgroundColor = [UIColor clearColor];[self.contentView addSubview:photoImageView];[photoImageView release];

iPhone SDKpreloaderBackground =[[UIImageView alloc]initWithFrame:CGRectMake(95.0f, 95.0f, 70.0f, 70.0f)];preloaderBackground.backgroundColor = [UIColorclearColor];preloaderBackground.image = [UIImageimageNamed:@"photo_preloader.png"];[photoImageView addSubview:preloaderBackground];[preloaderBackground release];preloader =[[FFPreloaderView alloc]initWithFrame:CGRectMake(5.0f, 1.0f, 60.0f, 20.0f)];[preloaderBackground addSubview:preloader];[preloader release];

iPhone SDKCALayer *shadowLayer = [CALayer layer];shadowLayer.frame =CGRectMake(30.0f, 18.0f, 260.0f, 260.0f);shadowLayer.contents = (id)[[UIImageimageNamed:@"photo_shadow.png"] CGImage];[cellContentView.layer addSublayer:shadowLayer];favoriteButton = [[FFFavoriteButton alloc]initWithFrame:CGRectMake(19.0f, 24.0f, 75.0f, 29.0f)];favoriteButton.exclusiveTouch = YES;

iPhone SDK

iPhone SDK NSCache NSDictionary

@interface FFImageCache : NSObject { NSFileManager *fileManager; iPhone SDK NSString *cacheDirectory; NSCache *cache;}+ (FFImageCache *)sharedInstance;- (UIImage *)cachedImageWithURL:(NSString *)URL;- (UIImage *)cachedImageWithURL:(NSString *)URL defaultImage:(UIImage *)defaultImage;- (UIImage *)cachedImageWithURL:(NSString *)URL size:(NSInteger)size;- (UIImage *)cachedImageWithURL:(NSString *)URL size:(NSInteger)size defaultImage:(UIImage *)defaultImage;- (void)storeImage:(UIImage *)image data:(NSData *)data URL:(NSString *)URL;- (void)purgeMemoryCache;- (void)deleteAllCacheFiles;@end

iPhone SDK=>

- (UIImage *)cachedImageWithURL:(NSString *)URL defaultImage:(UIImage *)defaultImage { iPhone SDK NSString *key = [FFImageCache keyForURL:URL]; UIImage *cachedImage = [cache objectForKey:key]; if (cachedImage) { return cachedImage; } cachedImage = [UIImage imageWithContentsOfFile:[self pathForKey:key]]; if (cachedImage) { [cache setObject:cachedImage forKey:key]; } return cachedImage;}- (void)storeImage:(UIImage *)image data:(NSData *)data URL:(NSString *)URL{ NSString *key = [FFImageCache keyForURL:URL]; [cache setObject:image forKey:key]; [data writeToFile:[self pathForKey:key] atomically:NO];}

+ (NSString *)keyForURL:(NSString *)URL {! if ([URL length] == 0) {! !! } iPhone SDK return nil;! const char *cStr = [URL UTF8String];! unsigned char result[16];! CC_MD5(cStr, (CC_LONG)strlen(cStr), result);! return [NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", result[0], result[1], result[2], result[3],result[4], result[5], result[6], result[7],result[8],result[9], result[10], result[11],result[12], result[13],result[14], result[15]]; !}

iPhone SDK

- (void)scrollViewWillBeginDragging:(UIScrollView*)scrollView { iPhone SDK if (!scrollView.isDecelerating) { contentOffsetY = scrollView.contentOffset.y; }}- (void)scrollViewDidEndDragging:(UIScrollView *)scrollViewwillDecelerate:(BOOL)decelerate { shouldSnapScroll = scrollView.isTracking && scrollView.isDragging && ! scrollView.isDecelerating; if (!decelerate) { [self loadImagesForOnscreenRows]; }}

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView { [self loadImagesForOnscreenRows]; iPhone SDK CGFloat distance = ABS(distance = contentOffsetY - scrollView.contentOffset.y); if (distance > timelineView.frame.size.height * 2) { shouldSnapScroll = YES; } if (!shouldSnapScroll) { return; } NSArray *indexPaths = timelineView.indexPathsForVisibleRows; if ([indexPaths count] == 0) { return; } if (contentOffsetY > scrollView.contentOffset.y) { scrollDirection = ScrollDirectionUp; } else { scrollDirection = ScrollDirectionDown; }

CGFloat delta; NSIndexPath *indexPath; if (scrollDirection == ScrollDirectionUp) { iPhone SDK indexPath = [indexPaths objectAtIndex:0]; CGRect rect = [timelineView rectForSection:indexPath.section]; delta = scrollView.contentOffset.y - rect.origin.y; if (delta > 250.0f) { indexPath = [indexPaths lastObject]; rect = [timelineView rectForSection:indexPath.section]; delta = rect.origin.y - scrollView.contentOffset.y; if (delta < 0.0f) { return; } } } else { indexPath = [indexPaths lastObject]; CGRect rect = [timelineView rectForSection:indexPath.section]; delta = rect.origin.y - scrollView.contentOffset.y; if (indexPath.section == [timelineManager count] - 1) { return; } if (delta < 0.0f) { return; } if (delta > 200.0f) { indexPath = [indexPaths objectAtIndex:0]; } } if (scrollView.contentInset.top < 60.0f && scrollView.contentOffset.y > 0.0f) { NSIndexPath *toIndexPath = [NSIndexPath indexPathForRow:0inSection:indexPath.section]; [timelineView scrollToRowAtIndexPath:toIndexPathatScrollPosition:UITableViewScrollPositionTop animated:YES]; }}

iPhone SDK

- (void)animateIcon:(BOOL)flag { [UIView transitionFromView:flag ? icon : selectedIcon iPhone SDK toView:flag ? selectedIcon : icon duration:0.4options:UIViewAnimationOptionTransitionFlipFromRight |UIViewAnimationOptionShowHideTransitionViews completion: ^(BOOL finished) { if (!animaitionFinished) { [self animateIcon:!flag]; } }];}- (void)setEnabled:(BOOL)enabled { [super setEnabled:enabled]; if (enabled) { animaitionFinished = YES; } else { animaitionFinished = NO; shouldStartZoomAnimation = YES; [self animateIcon:self.selected]; }}

- (void)setSelected:(BOOL)selected { [super setSelected:selected]; if (selected) { iPhone SDK icon.hidden = YES; selectedIcon.hidden = NO; animationIcon.image = [UIImage imageNamed:@"button_favorite_icon_selected.png"]; } else { icon.hidden = NO; selectedIcon.hidden = YES; animationIcon.image = [UIImage imageNamed:@"button_favorite_icon.png"]; } if (shouldStartZoomAnimation) { shouldStartZoomAnimation = NO; CABasicAnimation *zoom = [CABasicAnimation animationWithKeyPath:@"transform.scale"]; zoom.toValue = [NSNumber numberWithFloat:8.0f]; CABasicAnimation *fade = [CABasicAnimation animationWithKeyPath:@"opacity"]; fade.toValue = [NSNumber numberWithFloat:0.0f]; CAAnimationGroup *group = [CAAnimationGroup animation]; group.delegate = self; group.animations = [NSArray arrayWithObjects:zoom, fade, nil]; group.duration = 0.5; animationIcon.hidden = NO; [animationIcon.layer addAnimation:group forKey:nil]; }}- (void)animationDidStop:(CAAnimation *)theAnimation finished:(BOOL)flag { animationIcon.hidden = YES;}

iPhone SDK

iPhone SDKUITableView

photoScrollView = [[UITableView alloc] initWithFrame:CGRectMake(6.0f,30.0f, 50.0f, 264.0f)]; iPhone SDKphotoScrollView.delegate = self;photoScrollView.dataSource = self;photoScrollView.rowHeight = 44.0f;photoScrollView.separatorColor = [UIColor clearColor];photoScrollView.pagingEnabled = YES;photoScrollView.showsHorizontalScrollIndicator = NO;photoScrollView.showsVerticalScrollIndicator = NO;photoScrollView.backgroundColor = [UIColor clearColor];photoScrollView.transform = CGAffineTransformMakeRotation(M_PI / -2.0f);photoScrollView.center = CGPointMake(146.0f, 56.0f);[cellContentView addSubview:photoScrollView];[photoScrollView release];pageControl = [[UIPageControl alloc] initWithFrame:CGRectMake(12.0f, 72.0f,264.0f, 36.0f)];pageControl.clipsToBounds = YES;pageControl.hidesForSinglePage = YES;pageControl.userInteractionEnabled = NO;[cellContentView addSubview:pageControl];[pageControl release];UITapGestureRecognizer *tapRecognizer = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(scrollViewTapped:)];[photoScrollView addGestureRecognizer:tapRecognizer];[tapRecognizer release];

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; iPhone SDK}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { NSUInteger count = [photos count]; if (count == 0) { pageControl.numberOfPages = 0; } else { pageControl.numberOfPages = MIN(count / 6 + 1, 17) ; } pageControl.currentPage = 0; return count;}

- (UITableViewCell *)tableView:(UITableView *)tableViewcellForRowAtIndexPath:(NSIndexPath *)indexPath { iPhone SDK NSUInteger count = [photos count]; NSUInteger numPages = count / 6 + 1; photoScrollView.contentSize = CGSizeMake(50.0f, 264.0f *numPages); static NSString *cellIdentifier = @"Cell"; FFMyPhotoImageCell *cell = (FFMyPhotoImageCell *)[tableViewdequeueReusableCellWithIdentifier:cellIdentifier]; if (cell == nil) { cell = [[[FFMyPhotoImageCell alloc]initWithStyle:UITableViewCellStyleDefaultreuseIdentifier:cellIdentifier]autorelease]; cell.selectionStyle = UITableViewCellSelectionStyleNone; } cell.URL = [[photos objectAtIndex:indexPath.row]objectForKey:FFURLKey]; return cell;}

- (void)scrollViewDidScroll:(UIScrollView *)sender { if (pageControlUsed) { iPhone SDK return; } CGFloat pageWidth = photoScrollView.bounds.size.height; int page = floor((photoScrollView.contentOffset.y -pageWidth / 2) / pageWidth) + 1;! currentPage = MIN(page, 16);}- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView { pageControlUsed = NO; pageControl.currentPage = currentPage;}- (void)scrollViewTapped:(UIGestureRecognizer *)gestureRecognizer{ UITableView *tableView = (UITableView *)self.superview; [tableView.delegate tableView:tableViewdidSelectRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];}

iPhone SDK

CGFloat x = 41.0f;CGSize size; iPhone SDKNSString *username = user.username;if ([username length] > 0) { UIFont *commentUsernameFont = [FFConstants commentUsernameFont]; size = [username sizeWithFont:commentUsernameFont forWidth:253.0f - xlineBreakMode:UILineBreakModeTailTruncation]; [username drawInRect:CGRectMake(x, 6.0f, size.width, 12.0f) withFont:commentUsernameFontlineBreakMode:UILineBreakModeTailTruncation alignment:UITextAlignmentLeft]; x += size.width; NSString *action = NSLocalizedString(@" faved.", nil); UIFont *commentFont = [FFConstants commentFont]; size = [action sizeWithFont:commentFont forWidth:253.0f - xlineBreakMode:UILineBreakModeClip]; [action drawInRect:CGRectMake(x, 6.0f, size.width, 12.0f) withFont:commentFontlineBreakMode:UILineBreakModeClip alignment:UITextAlignmentLeft]; NSMutableString *str = [NSMutableString string]; NSUInteger index = 0; NSUInteger length = [action length];; for (; index < length; index++) { [str appendString:[action substringWithRange:NSMakeRange(index, 1)]]; CGSize sz = [str sizeWithFont:commentFont forWidth:253.0f - xlineBreakMode:UILineBreakModeClip]; if (sz.width >= size.width) { index++; break; } } action = [action substringWithRange:NSMakeRange(index, length - index)]; [action drawInRect:CGRectMake(41.0f, 22.0f, 212.0f, 12.0f) withFont:commentFontlineBreakMode:UILineBreakModeClip alignment:UITextAlignmentLeft];}

iPhone SDK

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http://webcache.googleusercontent.com	7
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I phone勉強会 (2011.11.23)

by Katsumi Kishikawa on Nov 23, 2011

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I phone勉強会 (2011.11.23) — Presentation Transcript