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最初のテキストフィールドをクリックすると、Datepicker を開く必要があり、2 番目のテキストフィールドをクリックすると、timepicker を開く必要があります。しかし、コードはviewdidloadで利用できるので、個別に呼び出す方法がわかりません。

最初のテキストボックスをタップするとデータピッカーが開き、2番目のテキストボックスをタップするとタイムピッカーが開きます。

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
   [[self navigationController] setNavigationBarHidden:YES animated:YES];
    //[self.navigationItem.rightBarButtonItem.customView setHidden:NO];


    dateformater = [[NSDateFormatter alloc]init];
    datepictxt.delegate = self;
        UITextField *textField = (UITextField*)[self.view viewWithTag:1];
    datepicker = [[UIDatePicker alloc]init];

    if (textField.tag)
    {
        datepicker.datePickerMode = UIDatePickerModeDate;
        [self.datepictxt setInputView:datepicker];


        UIToolbar * toolbar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
        [toolbar setTintColor:[UIColor grayColor]];
        UIBarButtonItem *donebtn = [[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(showselectiondate:)];
        UIBarButtonItem *space = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
        [toolbar setItems:[NSArray arrayWithObjects:space,donebtn, nil]];
        [self.datepictxt setInputAccessoryView:toolbar];

    }
    else
    {

        datepicker.datePickerMode = UIDatePickerModeTime;
        [self.Timepicker setInputView:datepicker];


        UIToolbar * toolbar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
        [toolbar setTintColor:[UIColor grayColor]];
        UIBarButtonItem *donebtn = [[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(showselectiontime:)];
        UIBarButtonItem *space = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
        [toolbar setItems:[NSArray arrayWithObjects:space,donebtn, nil]];
        [self.Timepicker setInputAccessoryView:toolbar];



    }

}

-(void)showselectiontime:(id)response
{

    [dateformater setDateFormat:@"hh:mm a"];
    self.Timepicker.text= [NSString stringWithFormat:@"%@",[dateformater stringFromDate:datepicker.date]];

    [self.Timepicker resignFirstResponder];

}

-(void)showselectiondate:(id)response
{

    [dateformater setDateFormat:@"dd/MM/yyyy"];
    self.datepictxt.text= [NSString stringWithFormat:@"%@",[dateformater stringFromDate:datepicker.date]];

    [self.datepictxt resignFirstResponder];

}
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2 に答える 2

1

これは、次の方法で行うことができます。

2 つの textFields があるとします。

@property (nonatomic) UITextField *datePickerTextField;

@property (nonatomic) UITextField *timePickerTextField;

次の方法でaUIDatePickerを an として追加できます。inputView

- (void)setDatePickerAsInputViewForTextField: (UITextField *)textField {
     // creating UIDatePicker with UIDatePickerModeDate
     UIDatePicker *datepicker = [[UIDatePicker alloc] init];
datepicker.datePickerMode = UIDatePickerModeDate;

     // creating toolbar above to dismiss the UIDatePicker after selecting date
     UIToolbar *inputAccessoryToolBar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
     UIBarButtonItem *doneButton = [[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(showSelectedDate:)];
     UIBarButtonItem *spaceButton = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
     [inputAccessoryToolBar setItems:@[doneButton, spaceButton]];

     // Adding UIDatePicker object as an inputView to the UITextField so that it appears in place of Keyboard
     [textField setInputView:datepicker];
     [textField setInputAccessoryView:inputAccessoryToolBar];
}

-(void)showSelectedDate:(id)picker {
     [self.view resignFirstResponder]; // to dismiss UITextField
     // remaining code to extract date from picker
 }

同様に、

- (void)setTimePickerAsInputViewForTextField: (UITextField *)textField {

     UIDatePicker *timepicker = [[UIDatePicker alloc] init];
timepicker.datePickerMode = UIDatePickerModeTime;

     UIToolbar *inputAccessoryToolBar = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 44)];
     UIBarButtonItem *doneButton = [[UIBarButtonItem alloc]initWithTitle:@"Done" style:UIBarButtonItemStyleDone target:self action:@selector(showSelectedTime:)];
     UIBarButtonItem *spaceButton = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
     [inputAccessoryToolBar setItems:@[doneButton, spaceButton]];

     [textField setInputView:datepicker];
     [textField setInputAccessoryView:inputAccessoryToolBar];
}

-(void)showSelectedTime:(id)picker {
     [self.view resignFirstResponder]; // to dismiss UITextField
     // remaining code to extract date from picker
}
于 2017-10-31T18:56:05.317 に答える