Update README.md

2014-12-30 17:27:05 +08:00 · 2014-12-30 17:27:05 +08:00 · 2d1bed6d98
parent 70fe2a76ff
commit 2d1bed6d98
1 changed files with 9 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -30,7 +30,16 @@ add protocol `ISEmojiViewDelegate` and implementation `emojiView:didSelectEmoji:
    self.textView.text = [self.textView.text stringByAppendingString:emoji];
 }
 ```
+and `emojiView:didPressDeleteButton:` method:

+```
+-(void)emojiView:(ISEmojiView *)emojiView didPressDeleteButton:(UIButton *)deletebutton{
+    if (self.textView.text.length > 0) {
+        NSRange lastRange = [self.textView.text rangeOfComposedCharacterSequenceAtIndex:self.textView.text.length-1];
+        self.textView.text = [self.textView.text substringToIndex:lastRange.location];
+    }
+}
+```
 ##Author

 isaced@163.com