- 由
- Hans Pinckaers 编写
多行/自动调整大小的 UITextView，类似于短信应用程序。示例项目模拟了 Apple 短信应用程序的外观。
属性
int maxNumberOfLines; // Stops growing at this amount of lines.
int minNumberOfLines; // Starts growing at this amount of lines.
int maxHeight; // Specify the maximum height in points instead of lines.
int minHeight; // Specify the minimum height in points instead of lines.
BOOL animateHeightChange; // Animate the growing
NSTimeInterval animationDuration; // Adjust the duration of the growth animation.UITextView 借用的属性
NSString *text;
UIFont *font;
UIColor *textColor;
NSTextAlignment textAlignment;
NSRange selectedRange;
BOOL editable;
UIDataDetectorTypes dataDetectorTypes;
UIReturnKeyType returnKeyType;如果您想设置其他 UITextView 属性，请使用 .internalTextView
委托方法
-(BOOL)growingTextViewShouldBeginEditing:(HPGrowingTextView *)growingTextView;
-(BOOL)growingTextViewShouldEndEditing:(HPGrowingTextView *)growingTextView;
-(void)growingTextViewDidBeginEditing:(HPGrowingTextView *)growingTextView;
-(void)growingTextViewDidEndEditing:(HPGrowingTextView *)growingTextView;
-(BOOL)growingTextView:(HPGrowingTextView *)growingTextView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text;
-(void)growingTextViewDidChange:(HPGrowingTextView *)growingTextView;
// Called WITHIN animation block!
-(void)growingTextView:(HPGrowingTextView *)growingTextView willChangeHeight:(float)height;
// Called after animation
-(void)growingTextView:(HPGrowingTextView *)growingTextView didChangeHeight:(float)height;
-(void)growingTextViewDidChangeSelection:(HPGrowingTextView *)growingTextView;
-(BOOL)growingTextViewShouldReturn:(HPGrowingTextView *)growingTextView;更多信息，请参阅博客： http://www.hanspinckaers.com/multi-line-uitextview-similar-to-sms