// // HPTextView.h // // Created by Hans Pinckaers on 29-06-10. // // MIT License // // Copyright (c) 2011 Hans Pinckaers // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #import #if __IPHONE_OS_VERSION_MAX_ALLOWED < 60000 // UITextAlignment is deprecated in iOS 6.0+, use NSTextAlignment instead. // Reference: // https://developer.apple.com/library/ios/documentation/uikit/reference/NSString_UIKit_Additions/Reference/Reference.html #define NSTextAlignment UITextAlignment #endif @class HPGrowingTextView; @class HPTextViewInternal; @protocol HPGrowingTextViewDelegate @optional - (BOOL)growingTextViewShouldBeginEditing:(HPGrowingTextView *)growingTextView; - (BOOL)growingTextViewShouldEndEditing:(HPGrowingTextView *)growingTextView; - (void)growingTextViewDidBeginEditing:(HPGrowingTextView *)growingTextView; - (void)growingTextViewDidEndEditing:(HPGrowingTextView *)growingTextView; - (void)growingTextChanged:(HPGrowingTextView *)growingTextView text:(NSString *)text; - (BOOL)growingTextView:(HPGrowingTextView *)growingTextView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text; - (void)growingTextViewDidChange:(HPGrowingTextView *)growingTextView; - (void)growingTextView:(HPGrowingTextView *)growingTextView willChangeHeight:(float)height; - (void)growingTextView:(HPGrowingTextView *)growingTextView didChangeHeight:(float)height; - (void)growingTextViewDidChangeSelection:(HPGrowingTextView *)growingTextView; - (BOOL)growingTextViewShouldReturn:(HPGrowingTextView *)growingTextView; @end @interface HPGrowingTextView : UIView { HPTextViewInternal *internalTextView; int minHeight; int maxHeight; // class properties int maxNumberOfLines; int minNumberOfLines; BOOL animateHeightChange; NSTimeInterval animationDuration; // uitextview properties NSObject *__unsafe_unretained delegate; NSTextAlignment textAlignment; NSRange selectedRange; BOOL editable; UIDataDetectorTypes dataDetectorTypes; UIReturnKeyType returnKeyType; UIEdgeInsets contentInset; } // real class properties @property int maxNumberOfLines; @property int minNumberOfLines; @property(nonatomic) int maxHeight; @property(nonatomic) int minHeight; @property BOOL animateHeightChange; @property NSTimeInterval animationDuration; @property(nonatomic, strong) NSString *placeholder; @property(nonatomic, strong) UIColor *placeholderColor; @property(nonatomic, strong) UITextView *internalTextView; // uitextview properties @property(unsafe_unretained) NSObject *delegate; @property(nonatomic, strong) NSString *text; @property(nonatomic, strong) UIFont *font; @property(nonatomic, strong) UIColor *textColor; @property(nonatomic) NSTextAlignment textAlignment; // default is NSTextAlignmentLeft @property(nonatomic) NSRange selectedRange; // only ranges of length 0 are supported @property(nonatomic, getter=isEditable) BOOL editable; @property(nonatomic) UIDataDetectorTypes dataDetectorTypes __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_3_0); @property(nonatomic) UIReturnKeyType returnKeyType; @property(assign) UIEdgeInsets contentInset; @property(nonatomic) BOOL isScrollable; @property(nonatomic) BOOL enablesReturnKeyAutomatically; // uitextview methods // need others? use .internalTextView - (BOOL)becomeFirstResponder; - (BOOL)resignFirstResponder; - (BOOL)isFirstResponder; - (BOOL)hasText; - (void)scrollRangeToVisible:(NSRange)range; // call to force a height change (e.g. after you change max/min lines) - (void)refreshHeight; @end