Sample

  1. + (UIImage*)greenBubble
  2. {
  3.     if (sGreenBubble == nil) {
  4.         UIImage *i = [UIImage imageNamed:@"Balloon_1.png"];
  5.         sGreenBubble = [[i stretchableImageWithLeftCapWidth:15 topCapHeight:13] retain];
  6.     }
  7.     return sGreenBubble;
  8. }
  9.  
  10. + (UIImage*)grayBubble
  11. {
  12.     if (sGrayBubble == nil) {
  13.         UIImage *i = [UIImage imageNamed:@"Balloon_2.png"];
  14.         sGrayBubble = [[i stretchableImageWithLeftCapWidth:21 topCapHeight:13] retain];
  15.     }
  16.     return sGrayBubble;
  17. }

Results:


or

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