Reputation: 3223
is there any way I could have a magnifier icon stuck to my placeholder in a UITextField like the below:
I tried to override leftViewRectForBounds(bounds: CGRect):
override func leftViewRectForBounds(bounds: CGRect) -> CGRect {
var superRect = super.leftViewRectForBounds(bounds)
superRect.origin.x += 80
return superRect
}
but it didn't work
Upvotes: 2
Views: 3105
Reputation: 77641
You can add images to text using NSAttributedString
and NSTextAttachment
.
I haven't used them in a while but I believe you can do something like this...
let magnifyingGlassAttachment = NSTextAttachment(data: nil, ofType: nil)
magnifyingGlassAttachment.image = UIImage(named: "MagnifyingGlass")
let magnifyingGlassString = NSAttributedString(attachment: magnifyingGlassAttachment)
now you can use the magnifyingGlassString
attributed string and add it as part of the attributed text to the UITextField
.
I believe you can also specify exactly how the magnifying glass renders alongside the string (how it wraps etc...)
Something like this...
var attributedText = NSMutableAttributedString(attributedString: magnifyingGlassString)
let searchString = NSAttributedString(string: "Search for stuff")
attributedText.appendAttributedString(searchString)
textField.attributedPlaceholder = attributedText
Upvotes: 5
Reputation: 6524
You can add a image view or a custom view that displays this icon over the text field by properly placing it over and set up appropriate layout constraints. You will be adding this view as a sibling and not subview though.
Upvotes: 1