material-components_materia.../components/Buttons/examples/ButtonsSimpleExampleSwiftViewController.swift
Adrian Secord 7ff646b58a [Swiftlint] Moar swiftlint fixes (#1155)
* Quieted swiftlint down in scripts/format_all.

* BONUS clang-format for ObjC code.

* Fixed two stray ObjC warnings (not swiftlint related).

* Fixed remaning swiftlint warnings.

* Fixed typos in Shrine fixes.

* Swift cleanups, again.

This reverts commit 7489fca4e4741ae02b406cdaacaf1dae26e19837.
2017-01-25 17:23:20 -05:00

102 lines
3.0 KiB
Swift

/*
Copyright 2016-present the Material Components for iOS authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import Foundation
import MaterialComponents
class ButtonsSimpleExampleSwiftViewController: UIViewController {
let floatingButtonPlusDimension = CGFloat(24)
class func catalogBreadcrumbs() -> [String] {
return ["Buttons", "Buttons (Swift)"]
}
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .white
let raisedButton = MDCRaisedButton()
raisedButton.customTitleColor = .white
raisedButton.setElevation(4, for: UIControlState())
raisedButton.setTitle("Tap Me Too", for: UIControlState())
raisedButton.sizeToFit()
raisedButton.translatesAutoresizingMaskIntoConstraints = false
raisedButton.addTarget(self, action: #selector(tap), for: .touchUpInside)
view.addSubview(raisedButton)
let flatButton = MDCFlatButton()
flatButton.customTitleColor = .gray
flatButton.setTitle("Touch me", for: UIControlState())
flatButton.sizeToFit()
flatButton.translatesAutoresizingMaskIntoConstraints = false
flatButton.addTarget(self, action: #selector(tap), for: .touchUpInside)
view.addSubview(flatButton)
let floatingButton = MDCFloatingButton()
floatingButton.sizeToFit()
floatingButton.translatesAutoresizingMaskIntoConstraints = false
floatingButton.addTarget(self, action: #selector(tap), for: .touchUpInside)
let plusShapeLayer = ButtonsTypicalUseSupplemental.createPlusShapeLayer(floatingButton)
floatingButton.layer.addSublayer(plusShapeLayer)
view.addSubview(floatingButton)
let views = [
"raised": raisedButton,
"flat": flatButton,
"floating": floatingButton
]
centerView(view: flatButton, onView: self.view)
view.addConstraints(
NSLayoutConstraint.constraints(withVisualFormat: "V:[raised]-40-[flat]-40-[floating]",
options: .alignAllCenterX,
metrics: nil,
views: views))
}
// MARK: Private
func centerView(view: UIView, onView: UIView) {
onView.addConstraint(NSLayoutConstraint(
item: view,
attribute: .centerX,
relatedBy: .equal,
toItem: onView,
attribute: .centerX,
multiplier: 1.0,
constant: 0.0))
onView.addConstraint(NSLayoutConstraint(
item: view,
attribute: .centerY,
relatedBy: .equal,
toItem: onView,
attribute: .centerY,
multiplier: 1.0,
constant: 0.0))
}
func tap(_ sender: Any) {
print("\(type(of: sender)) was tapped.")
}
}