material-components_materia.../components/Buttons/examples/ButtonsSimpleExampleSwiftViewController.swift
Jeff Verkoeyen 85cd837a8b Adds a Swift sample for Buttons.
Summary:
This is a 1:1 port of the Objective-C sample for buttons. Proves that Catalog by Convention actually picks up samples written in Swift.

---
Closes https://github.com/google/material-components-ios/pull/142
GitHub author: peterfriese

!![[https://github.com/google/material-components-ios/pull/142 | This is a child of GitHub pull request #142]]!!.

Reviewers: github-bot, ajsecord, #mdc_ios_owners

Reviewed By: ajsecord, #mdc_ios_owners

Subscribers: ajsecord

Projects: #material_components_ios

Differential Revision: http://codereview.cc/D221
2016-03-08 15:04:07 -05:00

95 lines
2.9 KiB
Swift

/*
Copyright 2016-present Google Inc. 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 {
override func viewDidLoad() {
super.viewDidLoad()
self.view.backgroundColor = UIColor.whiteColor()
let raisedButton = MDCRaisedButton()
raisedButton.setElevation(4, forState: .Normal)
raisedButton.setTitle("Tap Me Too", forState: .Normal)
raisedButton.sizeToFit()
raisedButton.translatesAutoresizingMaskIntoConstraints = false
raisedButton.addTarget(self, action: "tap:", forControlEvents: .TouchUpInside)
self.view.addSubview(raisedButton)
let flatButton = MDCFlatButton()
flatButton.customTitleColor = UIColor.grayColor()
flatButton.setTitle("Touch me", forState: .Normal)
flatButton.sizeToFit()
flatButton.translatesAutoresizingMaskIntoConstraints = false
flatButton.addTarget(self, action: "tap:", forControlEvents: .TouchUpInside)
self.view.addSubview(flatButton)
let floatingButton = MDCFloatingButton()
floatingButton.setTitle("+", forState: .Normal)
floatingButton.sizeToFit()
floatingButton.translatesAutoresizingMaskIntoConstraints = false
floatingButton.addTarget(self, action: "tap:", forControlEvents: .TouchUpInside)
self.view.addSubview(floatingButton)
let views = [
"raised": raisedButton,
"flat": flatButton,
"floating": floatingButton
]
self.view.addConstraint(NSLayoutConstraint(
item: flatButton,
attribute: .CenterX,
relatedBy: .Equal,
toItem: self.view,
attribute: .CenterX,
multiplier: 1.0,
constant: 0.0))
self.view.addConstraint(NSLayoutConstraint(
item: flatButton,
attribute: .CenterY,
relatedBy: .Equal,
toItem: self.view,
attribute: .CenterY,
multiplier: 1.0,
constant: 0.0))
self.view.addConstraints(
NSLayoutConstraint.constraintsWithVisualFormat("V:[raised]-40-[flat]-40-[floating]",
options: .AlignAllCenterX,
metrics: nil,
views: views))
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func tap(sender: AnyObject) {
print("\(sender.dynamicType) was tapped.")
}
class func catalogHierarchy() -> [String] {
return ["Buttons", "3 kinds of buttons (Swift)"]
}
}