气泡聊天

feiyang10086

气泡聊天

Ios代码

1. 1.- (UIView *)bubbleView:(NSString *)text from:(BOOL)fromSelf {  
   
2. 2.    UIView *returnView = [[UIView alloc] initWithFrame:CGRectZero];  
   
3. 3.    returnView.backgroundColor = [UIColor clearColor];  
   
4. 4.      
   
5. 5.    UIImage *bubble = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:fromSelf ? @"bubbleSelf" : @"bubble" ofType:@"png"]];  
   
6. 6.    UIImageView *bubbleImageView = [[UIImageView alloc] initWithImage:[bubble stretchableImageWithLeftCapWidth:21 topCapHeight:14]];  
   
7. 7.      
   
8. 8.    UIFont *font = [UIFont systemFontOfSize:12];  
   
9. 9.    CGSize size = [text sizeWithFont:font constrainedToSize:CGSizeMake(150.0f, 1000.0f) lineBreakMode:UILineBreakModeCharacterWrap];  
   
10. 10.      
    
11. 11.    UILabel *bubbleText = [[UILabel alloc] initWithFrame:CGRectMake(21.0f, 14.0f, size.width + 10, size.height + 10)];  
    
12. 12.    bubbleText.backgroundColor = [UIColor clearColor];  
    
13. 13.    bubbleText.font = font;  
    
14. 14.    bubbleText.numberOfLines = 0;  
    
15. 15.    bubbleText.lineBreakMode = UILineBreakModeCharacterWrap;  
    
16. 16.    bubbleText.text = text;  
    
17. 17.      
    
18. 18.    bubbleImageView.frame = CGRectMake(0.0f, 0.0f, 200.0f, size.height + 40.0f);  
    
19. 19.    if(fromSelf)  
    
20. 20.        returnView.frame = CGRectMake(120.0f, 10.0f, 200.0f, size.height + 50.0f);  
    
21. 21.    else  
    
22. 22.        returnView.frame = CGRectMake(0.0f, 10.0f, 200.0f, size.height + 50.0f);  
    
23. 23.      
    
24. 24.    [returnView addSubview:bubbleImageView];  
    
25. 25.    [bubbleImageView release];  
    
26. 26.    [returnView addSubview:bubbleText];  
    
27. 27.    [bubbleText release];  
    
28. 28.      
    
29. 29.    return [returnView autorelease];  
    
30. 30.}  
    

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效果图：

清风鸟儿

谢谢分享

sychangchun

聊天啊。学习。

arthinking

呵呵，总是看见iOS的代码，看来的学习object-c了。