一个简单的自定义CheckBox UITableViewCell
效果：
UITableViewCheckBoxCell.h
1 // 2 // UITableViewCheckBoxCell.h 3 // TableViewStudy 4 // 5 // Created by Shawn on 12/16/12. 6 // Copyright (c) 2012. All rights reserved. 7 // 8 9 #import <UIKit/UIKit.h> 10 11 @interface UITableViewCheckBoxCell : UITableViewCell 12 13 @property (nonatomic) BOOL isChecked; 14 15 - (id)initWithReuseIdentifier:(NSString *)reuseIdentifier; 16 17 @end
UITableViewCheckBoxCell.m
1 // 2 // UITableViewCheckBoxCell.m 3 // TableViewStudy 4 // 5 // Created by Shawn on 12/16/12. 6 // Copyright (c) 2012. All rights reserved. 7 // 8 9 #import "UITableViewCheckBoxCell.h" 10 @interface UITableViewCheckBoxCell() 11 12 @property (nonatomic,retain) UIButton *btnCheck; 13 @end 14 15 @implementation UITableViewCheckBoxCell 16 @synthesize btnCheck = _btnCheck; 17 @synthesize isChecked = _isChecked; 18 19 - (void)dealloc 20 { 21 [_btnCheck release]; 22 [super dealloc]; 23 } 24 25 - (id)initWithReuseIdentifier:(NSString *)reuseIdentifier 26 { 27 self = [self initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseIdentifier]; 28 29 return self; 30 } 31 32 - (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier 33 { 34 self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]; 35 if (self) { 36 _isChecked = FALSE; 37 CGRect rect = self.contentView.bounds; 38 rect.origin.x = 10; 39 rect.origin.y = 5; 40 rect.size.width -= 45; 41 [self.textLabel setFrame:rect]; 42 43 rect = self.contentView.bounds; 44 rect.origin.x = rect.size.width - 35; 45 rect.origin.y = (rect.size.height - 25) / 2; 46 rect.size.width = 25; 47 rect.size.height = 25; 48 _btnCheck = [[UIButton alloc] initWithFrame:rect]; 49 [_btnCheck setBackgroundColor:[UIColor lightGrayColor]]; 50 [_btnCheck setTitle:@"" forState:UIControlStateNormal]; 51 [_btnCheck setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; 52 [_btnCheck.titleLabel setFont:[UIFont systemFontOfSize:12]]; 53 54 [_btnCheck addTarget:self action:@selector(btnCheckClicked) forControlEvents:UIControlEventTouchUpInside]; 55 self.selectionStyle = UITableViewCellSelectionStyleNone; 56 [self.contentView addSubview:_btnCheck]; 57 } 58 return self; 59 } 60 61 - (void)btnCheckClicked 62 { 63 if (!self.isChecked) { 64 [_btnCheck setTitle:@"✔" forState:UIControlStateNormal]; 65 [_btnCheck setBackgroundColor:[UIColor redColor]]; 66 _btnCheck.selected = TRUE; 67 self.isChecked = TRUE; 68 } 69 else 70 { 71 [_btnCheck setTitle:@"" forState:UIControlStateNormal]; 72 [_btnCheck setBackgroundColor:[UIColor lightGrayColor]]; 73 _btnCheck.selected = FALSE; 74 self.isChecked = FALSE; 75 } 76 } 77 - (void)setSelected:(BOOL)selected animated:(BOOL)animated 78 { 79 [super setSelected:selected animated:animated]; 80 81 // Configure the view for the selected state 82 } 83 84 @end