HPGrowingTextView.h
4.65 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
//
// 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 <UIKit/UIKit.h>
#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;
- (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 <UITextViewDelegate> {
HPTextViewInternal *internalTextView;
int minHeight;
int maxHeight;
//class properties
int maxNumberOfLines;
int minNumberOfLines;
BOOL animateHeightChange;
NSTimeInterval animationDuration;
//uitextview properties
NSObject <HPGrowingTextViewDelegate> *__unsafe_unretained delegate;
NSTextAlignment textAlignment;
NSRange selectedRange;
BOOL editable;
UIDataDetectorTypes dataDetectorTypes;
UIReturnKeyType returnKeyType;
UIKeyboardType keyboardType;
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<HPGrowingTextViewDelegate> *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 (nonatomic) UIKeyboardType keyboardType;
@property (assign) UIEdgeInsets contentInset;
@property (nonatomic) BOOL isScrollable;
@property(nonatomic) BOOL enablesReturnKeyAutomatically;
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000
- (id)initWithFrame:(CGRect)frame textContainer:(NSTextContainer *)textContainer;
#endif
//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