我在通用应用上显示UIDatePicker
。在iPhone上它显示得很好,在iPad上它只显示底部。我在应用程序的其他部分使用UIActionSheet
,这两个应用程序都显示正常。 如何让它在iPad上正确显示?UIDatePicker在iPad上显示奇怪,但在iPhone上很好
- (void)showDatePicker
{
actionSheet = [[UIActionSheet alloc] initWithTitle:nil
delegate:nil
cancelButtonTitle:nil
destructiveButtonTitle:nil
otherButtonTitles:nil];
[actionSheet setActionSheetStyle:UIActionSheetStyleBlackTranslucent];
datePicker = [[UIDatePicker alloc] initWithFrame:CGRectMake(0, 40, 0, 0)];
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
NSString *startTimeString = [MathFunctions minutesToTimeString:[appointment.start_time integerValue]];
[dateFormatter setDateFormat:@"yyyyMMdd h:mm a"];
[dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
NSString *dateTimeString = [NSString stringWithFormat:@"%@ %@", appointment.date, startTimeString];
datePicker.date = [dateFormatter dateFromString:dateTimeString];
[actionSheet addSubview:datePicker];
UISegmentedControl *closeButton = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObject:@"Done"]];
closeButton.momentary = YES;
closeButton.frame = CGRectMake(260, 7.0f, 50.0f, 30.0f);
closeButton.segmentedControlStyle = UISegmentedControlStyleBar;
closeButton.tintColor = [UIColor blackColor];
[closeButton addTarget:self action:@selector(changeDate:) forControlEvents:UIControlEventValueChanged];
[actionSheet addSubview:closeButton];
[actionSheet showInView:self.view];
[actionSheet setBounds:CGRectMake(0, 0, 320, 485)];
}
IIRC,UIActionSheet默认为在iPad酥料饼的控制器。 – Bot 2012-07-31 16:51:21
它们以相同的方式显示,但内容处理方式不同。知道区别。将日期选择器添加到操作表中不是您应该做的事情。 – Sulthan 2012-07-31 16:54:04
那么你能给我一个例子,说明如何为通用应用程序完成这项工作吗?我猜我需要删除iphone上的UIActionSheet,并显示视图,并为iPad显示在一个popoverController。 – Bot 2012-07-31 17:43:54