假设你有一个UIPickerView,你希望你的文本总是适合它的组件得到的给定空间(对于不合适的文本,不是“......”)。
如何解决这个问题?
答案 0 :(得分:5)
简单的解决方案:
实施
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view
在你的选择器代表中:
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view
{
UILabel* tView = (UILabel*)view;
if (!tView)
{
tView = [[UILabel alloc] init];
tView.textAlignment = NSTextAlignmentCenter;
tView.adjustsFontSizeToFitWidth = YES;
// Setup label properties - frame, font, colors etc
}
tView.text = [self pickerView:pickerView titleForRow:row forComponent:component];
//Add any logic you want here
return tView;
}
这使得标签能够完美地贴合文本。
享受!