I have implemented the following function:
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row
forComponent:(NSInteger)component reusingView:(UIView *)view
{
UIImage *img = [UIImage imageNamed:@"persona.jpeg"];
UIImageView *temp = [[UIImageView alloc] initWithImage:img];
temp.frame = CGRectMake(-70, 10, 60, 40);
UILabel *channelLabel = [[UILabel alloc] initWithFrame:CGRectMake(50, -5, 80, 60)];
channelLabel.text = @"persona y";
channelLabel.textAlignment = UITextAlignmentLeft;
channelLabel.backgroundColor = [UIColor clearColor];
UIView *tmpView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 110, 60)];
[tmpView insertSubview:temp atIndex:0];
[tmpView insertSubview:channelLabel atIndex:1];
return tmpView;
}
and the result is the following:
I need to insert the image and text in a specific row, any idea how to do it?
Thank you very much for your help.
My idea is to fill an array of pictures and a description to fill the UIPickerView
Try to get your data as Array
of NSDictionary
.
Dictionary structure : {Image:<imageName>, LabelText:<labelText>}
- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row
forComponent:(NSInteger)component reusingView:(UIView *)view
{
NSDictionary *dict = [datasourceArray objectAtIndex:row];
UIImage *img = [UIImage imageNamed:[dict valueForKey:@"Image"]]; // get image path from the dictionary
UIImageView *temp = [[UIImageView alloc] initWithImage:img];
temp.frame = CGRectMake(-70, 10, 60, 40);
UILabel *channelLabel = [[UILabel alloc] initWithFrame:CGRectMake(50, -5, 80, 60)];
channelLabel.text = [dict valueForKey:@"LabelText"];
channelLabel.textAlignment = UITextAlignmentLeft;
channelLabel.backgroundColor = [UIColor clearColor];
UIView *tmpView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 110, 60)];
[tmpView insertSubview:temp atIndex:0];
[tmpView insertSubview:channelLabel atIndex:1];
return tmpView;
}
来源:https://stackoverflow.com/questions/12251315/how-insert-an-images-and-text-in-specific-rows-of-an-uipickerview