Reputation: 465
I have this relatively simple question, I think.
Imagine I have a UILabel
with some text in it. Then, I want on the left, or right side of
the text also an image to be displayed (added).
Something like this:
http://www.zazzle.com/blue_arrow_button_left_business_card_templates-240863912615266256
Is there a way to do it, using, say UILabel
methods? I didn't find such.
Upvotes: 4
Views: 19591
Reputation: 5023
I just implemented similar thing in my Live Project, hope it will be helpful.
-(void)setImageIcon:(UIImage*)image WithText:(NSString*)strText{
NSTextAttachment *attachment = [[NSTextAttachment alloc] init];
attachment.image = image;
float offsetY = -4.5; //This can be dynamic with respect to size of image and UILabel
attachment.bounds = CGRectIntegral( CGRectMake(0, offsetY, attachment.image.size.width, attachment.image.size.height));
NSMutableAttributedString *attachmentString = [[NSMutableAttributedString alloc] initWithAttributedString:[NSAttributedString attributedStringWithAttachment:attachment]];
NSMutableAttributedString *myString= [[NSMutableAttributedString alloc] initWithString:strText];
[attachmentString appendAttributedString:myString];
_lblMail.attributedText = attachmentString;
}
Upvotes: 2
Reputation: 111
Just in case someone else look this up in the future. I would subclass the UIlabel class and add an image property.
Then you can override the setter of the text and image property.
- (void)setImage:(UIImage *)image {
_image = image;
[self repositionTextAndImage];
}
- (void)setText:(NSString *)text {
[super setText:text];
[self repositionTextAndImage];
}
In repositionTextAndImage, you can do your positioning calculation. The code I pasted, just insert an image on the left.
- (void)repositionTextAndImage {
if (!self.imageView) {
self.imageView = [[UIImageView alloc] init];
[self addSubview:self.imageView];
}
self.imageView.image = self.image;
CGFloat y = (self.frame.size.height - self.image.size.height) / 2;
self.imageView.frame = CGRectMake(0, y, self.image.size.width, self.image.size.height);
}
Lastly, override drawTextInRect: and make sure you leave space on the left of your label so that it does not overlap with the image.
- (void)drawTextInRect:(CGRect)rect {
// Leave some space to draw the image.
UIEdgeInsets insets = {0, self.image.size.width + kImageTextSpacer, 0, 0};
[super drawTextInRect:UIEdgeInsetsInsetRect(rect, insets)];
}
Upvotes: 7
Reputation: 5520
Create a UIImageView with your image and add the UILabel on top like
[imageview addSubView:label];
Set the frame of the label accordingly to your required position.
Upvotes: 1
Reputation: 7341
Create a custom UIView that contains a UIImageView and UILabel subview. You'll have to do some geometry logic within to size the label to fit the image on the left or right, but it shouldn't be too much.
Upvotes: 1