ios-王云鹤 把UIdatePicker 嵌入到 UIActionSheet中

1. 这里简单的解释一下：

   -(void) setUpDatePicker方法用于调用UIDatePicker

   -(void) DatePickerDoneClick:(id) sender方法用于实现隐藏UIdatePicker

   -(void) dateChanged:(id)sender方法实现获取日期结果值的方法。

   如果没有实现效果，别忘记加上协议，这个是比较容易忘记的

6. -(void) setUpDatePicker
7. {
8.     //点击显示时间
9.     self.actionSheet = [[UIActionSheet alloc] initWithTitle:nil
10.                                                    delegate:self
11.                                           cancelButtonTitle:nil
12.                                      destructiveButtonTitle:nil
13.                                           otherButtonTitles:nil];
14.    
15.     UISegmentedControl *cancelButton = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObject:@"取消"]];
16.     UISegmentedControl *confirmButton =[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObject:@"确定"]];
17.     [self.actionSheet setActionSheetStyle:UIActionSheetStyleBlackTranslucent];
18.     // Add the picker
19.     self.datePicker = [[UIDatePicker alloc] init];
20.     self.datePicker.datePickerMode = UIDatePickerModeDate;
21.     [self.datePicker addTarget:self
22.                         action:@selector(dateChanged:)
23.               forControlEvents:UIControlEventValueChanged];
24.     [self.actionSheet addSubview:self.datePicker];
25.     [self.actionSheet showInView:self.view];
26.     [self.actionSheet setBounds:CGRectMake(0,0,320, 500)];
27.    
28.     CGRect pickerRect;
29.     pickerRect = self.datePicker.bounds;
30.     pickerRect.origin.y = -50;
31.     self.datePicker.bounds = pickerRect;
32.     cancelButton.momentary = YES;
33.     cancelButton.frame = CGRectMake(10.0f, 7.0f, 65.0f, 32.0f);
34.     cancelButton.segmentedControlStyle = UISegmentedControlStyleBar;
35.     [cancelButton addTarget:self action:@selector(DatePickerDoneClick:) forControlEvents:UIControlEventValueChanged];
36.     [self.actionSheet addSubview:cancelButton];
37.  
38.     cancelButton.tag = 1;
39.     confirmButton.momentary = YES;
40.     confirmButton.frame = CGRectMake(245.0f, 7.0f, 65.0f, 32.0f);
41.     confirmButton.segmentedControlStyle = UISegmentedControlStyleBar;
42.     [confirmButton addTarget:self action:@selector(DatePickerDoneClick:) forControlEvents:UIControlEventValueChanged];
43.     [self.actionSheet addSubview:confirmButton];
44.  
45.     confirmButton.tag = 2;
46.     [self.actionSheet showInView:self.view];
47.     [self.actionSheet setBounds:CGRectMake(0,0, 320, 500)];
48.    
49. }
50.  
51. -(void) DatePickerDoneClick:(id) sender
52. {
53.     UIButton *button = (UIButton *)sender;
54.     if(button.tag == 1)
55.     {
56.         [self.actionSheet dismissWithClickedButtonIndex:0 animated:YES];
57.     }
58.    
59.     if(button.tag == 2)
60.     {
61.         [self.actionSheet dismissWithClickedButtonIndex:0 animated:YES];
62.     }
63. }
64.  
65. -(void) dateChanged:(id)sender
66. {
67.     NSDate *dateValue = [NSDate date];
68.     NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
69.     [dateFormatter setDateFormat:@"yyyy-MM-dd"];
70.     dateValue = ((UIDatePicker *)sender).date;
71.    
72.     self.teleplayDate.text = [dateFormatter stringFromDate:dateValue];//[NSString stringWithFormat:@"%@",dateValue];
73. }