我试图只显示选择器并隐藏键盘,但它只适用于第一个文本字段。
我得到了一个我制作的文本字段,当我点击第一个文本字段时,选择器弹出,但是当我点击另一个文本字段时,键盘弹出。
我怎样才能只显示选择器?
------------ 我的代码 --------
视图控制器.h
interface ViewController : UIViewController <UITextFieldDelegate >{
IBOutlet UIDatePicker *myDatePicker;
UITextField* myTextField;
int x ; int y ; int w ; int h ; int moretext ; } @end
视图控制器.m
- (void)viewDidLoad {
myTextField.delegate = self;
[super viewDidLoad];
杂注标记 - myTextField
x = 36; y = 50; w = 36; h = 25 ; moretext = 0 ;
for (moretext=0; moretext<7; moretext ++) {
myTextField = [[UITextField alloc]initWithFrame:CGRectMake(x, y, w, h)];
myTextField.textAlignment = NSTextAlignmentCenter;
myTextField.backgroundColor = [UIColor grayColor];
myTextField.font = [UIFont fontWithName:@"Helvetica" size:(17)];
myTextField.layer.borderWidth = 0.70 ;
myTextField.layer.borderColor =[ UIColor orangeColor].CGColor ;
myTextField.returnKeyType = UIReturnKeyDone;
x+=36 ;
[self.view addSubview:myTextField];
}
杂注标记 - myDatePicker
myDatePicker.date = [NSDate date];
[myDatePicker addTarget:self action:@selector(pickerChanged:) forControlEvents:UIControlEventValueChanged];
myTextField.inputView = myDatePicker; //link text filed with picker
杂注标记 - UIToolbar
UIToolbar* toolBar = [[UIToolbar alloc] init];
toolBar.barStyle = UIBarStyleBlack;
toolBar.translucent = YES;
toolBar.tintColor = nil;
[toolBar sizeToFit];
UIBarButtonItem* doneButton = [[[UIBarButtonItem alloc] initWithTitle:@"Done"
style:UIBarButtonItemStyleBordered target:self
action:@selector(pickerHide:)] autorelease];
[toolBar setItems:[NSArray arrayWithObjects:doneButton, nil]];
myTextField.inputAccessoryView = toolBar;
[toolBar release]; }
杂注标记 - datePickerChanged
- (void)pickerChanged:(id)sender{
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateFormat:@"h:mm"];
NSString* myDate = [formatter stringFromDate:myDatePicker.date];
NSLog(@"date is: %@", myDate);
myTextField.text = myDate;
[formatter release]; }