/************************************************************
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* * Hyphenate CONFIDENTIAL
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* __________________
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* Copyright (C) 2016 Hyphenate Inc. All rights reserved.
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*
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* NOTICE: All information contained herein is, and remains
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* the property of Hyphenate Inc.
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* Dissemination of this information or reproduction of this material
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* is strictly forbidden unless prior written permission is obtained
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* from Hyphenate Inc.
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*/
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#import "EaseEmotionEscape.h"
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#define RGBCOLOR(r,g,b) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:1]
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#define kEmotionTopMargin -3.0f
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@implementation EMTextAttachment
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//I want my emoticon has the same size with line's height
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- (CGRect)attachmentBoundsForTextContainer:(NSTextContainer *)textContainer proposedLineFragment:(CGRect)lineFrag glyphPosition:(CGPoint)position characterIndex:(NSUInteger)charIndex NS_AVAILABLE_IOS(7_0)
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{
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return CGRectMake( 0, kEmotionTopMargin, lineFrag.size.height, lineFrag.size.height);
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}
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@end
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@interface EaseEmotionEscape ()
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{
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NSString *_urlPattern;
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NSDictionary *_dict;
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}
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@end
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@implementation EaseEmotionEscape
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static EaseEmotionEscape *_sharedInstance = nil;
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+ (EaseEmotionEscape *)sharedInstance
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{
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if (_sharedInstance == nil)
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{
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@synchronized(self) {
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_sharedInstance = [[EaseEmotionEscape alloc] init];
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}
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}
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return _sharedInstance;
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}
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+ (NSMutableAttributedString *) attributtedStringFromText:(NSString *) aInputText
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{
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return nil;
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}
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+ (NSAttributedString *) attStringFromTextForChatting:(NSString *) aInputText
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{
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return nil;
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}
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+ (NSAttributedString *) attStringFromTextForInputView:(NSString *) aInputText
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{
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return nil;
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}
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- (NSMutableAttributedString *) attributtedStringFromText:(NSString *) aInputText
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{
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if (_urlPattern == nil || _urlPattern.length == 0) {
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NSMutableAttributedString * string = [[ NSMutableAttributedString alloc ] initWithString:aInputText attributes:nil ];
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return string;
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}
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NSString *urlPattern = _urlPattern;
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NSError *error = nil;
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NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:urlPattern options:NSRegularExpressionCaseInsensitive error:&error ];
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NSArray* matches = [regex matchesInString:aInputText options:NSMatchingReportCompletion range:NSMakeRange(0, [aInputText length])];
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NSMutableAttributedString * string = [[ NSMutableAttributedString alloc ] initWithString:aInputText attributes:nil ];
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for (NSTextCheckingResult *match in [matches reverseObjectEnumerator]) {
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NSRange matchRange = [match range];
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NSString *subStr = [aInputText substringWithRange:matchRange];
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EMTextAttachment * textAttachment = [[EMTextAttachment alloc ] initWithData:nil ofType:nil];
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textAttachment.imageName = subStr;
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UIImage * emojiImage;
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NSString *emojiName = @"";
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if (_dict) {
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emojiName = [_dict objectForKey:subStr];
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}
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if (emojiName == nil || emojiName.length == 0) {
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emojiName = subStr;
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}
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emojiImage = [UIImage imageNamed:emojiName];
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NSAttributedString * textAttachmentString;
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if (emojiImage) {
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textAttachment.image = emojiImage ;
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textAttachmentString = [NSAttributedString attributedStringWithAttachment:textAttachment];
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}else{
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NSString *str = [self getEmojiTextByKey:subStr];
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if (str != nil) {
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str = [NSString stringWithFormat:@"[%@]", str];
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textAttachmentString = [[NSAttributedString alloc] initWithString:str];
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}else {
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textAttachmentString = [[NSAttributedString alloc] initWithString:@"[表情]"];
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}
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}
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if (textAttachment != nil) {
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[string deleteCharactersInRange:matchRange];
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[string insertAttributedString:textAttachmentString atIndex:matchRange.location];
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}
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}
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return string;
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}
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- (NSAttributedString *) attStringFromTextForChatting:(NSString *) aInputText textFont:(UIFont*)font
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{
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NSMutableAttributedString * string = [self attributtedStringFromText:aInputText];
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// NSMutableParagraphStyle * paragraphStyle = [[NSMutableParagraphStyle alloc] init];
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// paragraphStyle.lineSpacing = 0.0;
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// [string addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [string length])];
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if (font) {
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[string addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, string.length)];
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}
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return string;
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}
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- (NSAttributedString *) attStringFromTextForInputView:(NSString *) aInputText textFont:(UIFont*)font
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{
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NSMutableAttributedString * string = [self attributtedStringFromText:aInputText];
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// NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
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// paragraphStyle.lineSpacing = 0.0;
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// [string addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, string.length)];
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if (font) {
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[string addAttribute:NSFontAttributeName value:font range:NSMakeRange(0, string.length)];
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}
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return string;
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}
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- (NSString*) getEmojiTextByKey:(NSString*) aKey
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{
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *plistPaht = [paths objectAtIndex:0];
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NSString *fileName = [plistPaht stringByAppendingPathComponent:@"EmotionTextMapList.plist"];
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NSMutableDictionary *emojiKeyValue = [[NSMutableDictionary alloc] initWithContentsOfFile: fileName];
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return [emojiKeyValue objectForKey:aKey];
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// NSLog(@"write data is :%@",writeData);
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}
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- (NSString*) getEmojiImageNameByKey:(NSString*) aKey
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{
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return nil;
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}
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- (void) setEaseEmotionEscapePattern:(NSString *)pattern
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{
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_urlPattern = pattern;
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}
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- (void) setEaseEmotionEscapeDictionary:(NSDictionary*)dict
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{
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_dict = dict;
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}
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@end
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