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Deleted old Classes in the example project

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Sebastien THIEBAUD
2012-12-18 10:10:45 -08:00
parent e2aec79171
commit ffb687c6f0
2 changed files with 0 additions and 208 deletions
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33
STTweetLabelExample/STTweetLabelExample/STTweetLabel/STTweetLabel.h
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//
// STTweetLabel.h
// STTweetLabel
//
// Created by Sebastien Thiebaud on 12/14/12.
// Copyright (c) 2012 Sebastien Thiebaud. All rights reserved.
//
#import <UIKit/UIKit.h>
@protocol STLinkProtocol <NSObject>
@optional
- (void)twitterAccountClicked:(NSString *)link;
- (void)twitterHashtagClicked:(NSString *)link;
- (void)websiteClicked:(NSString *)link;
@end
@interface STTweetLabel : UILabel
{
NSMutableArray *touchLocations;
NSMutableArray *touchWords;
}
@property (nonatomic, strong) UIFont *fontLink;
@property (nonatomic, strong) UIFont *fontHashtag;
@property (nonatomic, strong) UIColor *colorLink;
@property (nonatomic, strong) UIColor *colorHashtag;
@property (nonatomic, strong) id<STLinkProtocol> delegate;
@end

175
STTweetLabelExample/STTweetLabelExample/STTweetLabel/STTweetLabel.m
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//
// STTweetLabel.m
// STTweetLabel
//
// Created by Sebastien Thiebaud on 12/14/12.
// Copyright (c) 2012 Sebastien Thiebaud. All rights reserved.
//
#import "STTweetLabel.h"
@implementation STTweetLabel
- (id)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self) {
// Set the basic properties
[self setBackgroundColor:[UIColor clearColor]];
[self setUserInteractionEnabled:YES];
[self setNumberOfLines:0];
[self setLineBreakMode:NSLineBreakByWordWrapping];
// Alloc and init the arrays which stock the touchable words and their location
touchLocations = [[NSMutableArray alloc] init];
touchWords = [[NSMutableArray alloc] init];
// Init touchable words colors
_colorHashtag = [UIColor colorWithWhite:170.0/255.0 alpha:1.0];
_colorLink = [UIColor colorWithRed:129.0/255.0 green:171.0/255.0 blue:193.0/255.0 alpha:1.0];
}
return self;
}
- (void)drawTextInRect:(CGRect)rect
{
_fontHashtag = self.font;
_fontLink = self.font;
[touchLocations removeAllObjects];
[touchWords removeAllObjects];
// Separate words by spaces and lines
NSArray *words = [[self htmlToText:self.text] componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
// Init a point which is the reference to draw words
CGPoint drawPoint = CGPointMake(0.0, 0.0);
// Calculate the size of a space with the actual font
CGSize sizeSpace = [@" " sizeWithFont:self.font constrainedToSize:rect.size lineBreakMode:self.lineBreakMode];
[self.textColor set];
for (NSString *word in words)
{
CGSize sizeWord = [word sizeWithFont:self.font];
// Test if the new word must be in a new line
if (drawPoint.x + sizeWord.width > rect.size.width)
{
drawPoint = CGPointMake(0.0, drawPoint.y + sizeWord.height);
}
// Regex to catch @mention #hashtag and link http(s)://
NSError *error;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"((@|#)([A-Z0-9a-z(é|ë|ê|è|à|â|ä|á|ù|ü|û|ú|ì|ï|î|í)_]+))|(http(s)?://([A-Z0-9a-z._-]*(/)?)*)" options:NSRegularExpressionCaseInsensitive error:&error];
NSTextCheckingResult *match = [regex firstMatchInString:word options:0 range:NSMakeRange(0, [word length])];
// Dissolve the word (for example a hashtag: #youtube!, we want only #youtube)
NSString *preCharacters = [word substringToIndex:match.range.location];
NSString *wordCharacters = [word substringWithRange:match.range];
NSString *postCharacters = [word substringFromIndex:match.range.location + match.range.length];
// Draw the prefix of the word (if it has a prefix)
if (![preCharacters isEqualToString:@""])
{
[self.textColor set];
CGSize sizePreCharacters = [preCharacters sizeWithFont:self.font];
[preCharacters drawAtPoint:drawPoint withFont:self.font];
drawPoint = CGPointMake(drawPoint.x + sizePreCharacters.width, drawPoint.y);
}
// Draw the touchable word
if (![wordCharacters isEqualToString:@""])
{
// Set the color for mention/hashtag OR weblink
if ([wordCharacters hasPrefix:@"#"] || [wordCharacters hasPrefix:@"@"])
{
[_colorHashtag set];
}
else if ([wordCharacters hasPrefix:@"http"])
{
[_colorLink set];
}
CGSize sizeWordCharacters = [wordCharacters sizeWithFont:self.font];
[wordCharacters drawAtPoint:drawPoint withFont:self.font];
// Stock the touchable zone
[touchWords addObject:wordCharacters];
[touchLocations addObject:[NSValue valueWithCGRect:CGRectMake(drawPoint.x, drawPoint.y, sizeWordCharacters.width, sizeWordCharacters.height)]];
drawPoint = CGPointMake(drawPoint.x + sizeWordCharacters.width, drawPoint.y);
}
// Draw the suffix of the word (if it has a suffix) else the word is not touchable
if (![postCharacters isEqualToString:@""])
{
[self.textColor set];
CGSize sizePostCharacters = [postCharacters sizeWithFont:self.font];
[postCharacters drawAtPoint:drawPoint withFont:self.font];
drawPoint = CGPointMake(drawPoint.x + sizePostCharacters.width, drawPoint.y);
}
drawPoint = CGPointMake(drawPoint.x + sizeSpace.width, drawPoint.y);
}
}
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
UITouch *touch = event.allTouches.anyObject;
CGPoint touchPoint = [touch locationInView:self];
[touchLocations enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
CGRect touchZone = [obj CGRectValue];
if (CGRectContainsPoint(touchZone, touchPoint)) {
//A touchable word is found
NSString *url = [touchWords objectAtIndex:idx];
if ([[touchWords objectAtIndex:idx] hasPrefix:@"@"]) {
//Twitter account clicked
if ([_delegate respondsToSelector:@selector(twitterAccountClicked:)]) {
[_delegate twitterAccountClicked:url];
}
}
else if ([[touchWords objectAtIndex:idx] hasPrefix:@"#"]) {
//Twitter hashtag clicked
if ([_delegate respondsToSelector:@selector(twitterHashtagClicked:)]) {
[_delegate twitterHashtagClicked:url];
}
}
else if ([[touchWords objectAtIndex:idx] hasPrefix:@"http"]) {
//Twitter hashtag clicked
if ([_delegate respondsToSelector:@selector(websiteClicked:)]) {
[_delegate websiteClicked:url];
}
}
}
}];
}
- (NSString *)htmlToText:(NSString *)htmlString
{
htmlString = [htmlString stringByReplacingOccurrencesOfString:@"&amp;" withString:@"&"];
htmlString = [htmlString stringByReplacingOccurrencesOfString:@"&lt;" withString:@"<"];
htmlString = [htmlString stringByReplacingOccurrencesOfString:@"&gt;" withString:@">"];
htmlString = [htmlString stringByReplacingOccurrencesOfString:@"&quot;" withString:@""""];
htmlString = [htmlString stringByReplacingOccurrencesOfString:@"&#039;" withString:@"'"];
// Extras
htmlString = [htmlString stringByReplacingOccurrencesOfString:@"<3" withString:@"♥"];
return htmlString;
}
@end