IGListKit/Example/IGListKitExamples/Views/RemoveCell.swift
Jake Lin 56c80c5daf Remove UIColor and UIFont when they are not required.
Summary:
It is a follow-up PR for #111 to remove `UIColor` and `UIFont` when they are not required.

- [x] All tests pass. Demo project builds and runs.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/115

Reviewed By: dshahidehpour

Differential Revision: D4068329

Pulled By: jessesquires

fbshipit-source-id: e2fac583ac4075c9fcd66ba0559b834df73d0a8d
2016-10-24 11:15:08 -07:00

55 lines
1.8 KiB
Swift

/**
Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
The examples provided by Facebook are for non-commercial testing and evaluation
purposes only. Facebook reserves all rights not expressly granted.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import UIKit
protocol RemoveCellDelegate: class {
func removeCellDidTapButton(_ cell: RemoveCell)
}
class RemoveCell: UICollectionViewCell {
weak var delegate: RemoveCellDelegate?
lazy var label: UILabel = {
let label = UILabel()
label.backgroundColor = .clear
self.contentView.addSubview(label)
return label
}()
fileprivate lazy var button: UIButton = {
let button = UIButton(type: .custom)
button.setTitle("Remove", for: UIControlState())
button.setTitleColor(.blue, for: UIControlState())
button.backgroundColor = .clear
button.addTarget(self, action: #selector(RemoveCell.onButton(_:)), for: .touchUpInside)
self.contentView.addSubview(button)
return button
}()
override func layoutSubviews() {
super.layoutSubviews()
contentView.backgroundColor = .white
let bounds = contentView.bounds
let divide = bounds.divided(atDistance: 100, from: .maxXEdge)
label.frame = divide.slice.insetBy(dx: 15, dy: 0)
button.frame = divide.remainder
}
func onButton(_ button: UIButton) {
delegate?.removeCellDidTapButton(self)
}
}