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https://github.com/material-components/material-components-ios.git
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23110ef116
Also removed "(Swift)" from any examples that remained as non-dragons. The catalog does not need to advertise which language a given demo is in. Pivotal story: https://www.pivotaltracker.com/story/show/156939611 ## Screenshots Before:  After: 
94 lines
3.8 KiB
Swift
94 lines
3.8 KiB
Swift
/*
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Copyright 2017-present the Material Components for iOS authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import UIKit
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import MaterialComponents.MaterialActivityIndicator
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class ActivityIndicatorSwiftController: UIViewController {
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struct MDCPalette {
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static let blue: UIColor = UIColor(red: 0.129, green: 0.588, blue: 0.953, alpha: 1.0)
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static let red: UIColor = UIColor(red: 0.957, green: 0.263, blue: 0.212, alpha: 1.0)
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static let green: UIColor = UIColor(red: 0.298, green: 0.686, blue: 0.314, alpha: 1.0)
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static let yellow: UIColor = UIColor(red: 1.0, green: 0.922, blue: 0.231, alpha: 1.0)
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .white
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let width: CGFloat = view.bounds.width / 2
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let height: CGFloat = view.bounds.height / 2
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//Initialize single color progress indicator
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let frame1: CGRect = CGRect(x: width - 16, y: height - 116, width: 32, height: 32)
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let activityIndicator1 = MDCActivityIndicator(frame: frame1)
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view.addSubview(activityIndicator1)
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activityIndicator1.delegate = self
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// Set the progress of the indicator
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activityIndicator1.progress = 0.6
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// Set the progress indicator to determinate
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activityIndicator1.indicatorMode = .determinate
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activityIndicator1.sizeToFit()
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activityIndicator1.startAnimating()
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// Initialize indeterminate indicator
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let frame2: CGRect = CGRect(x: width - 16, y: height - 16, width: 32, height: 32)
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let activityIndicator2 = MDCActivityIndicator(frame: frame2)
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view.addSubview(activityIndicator2)
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activityIndicator2.delegate = self
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activityIndicator2.indicatorMode = .indeterminate
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activityIndicator2.sizeToFit()
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activityIndicator2.startAnimating()
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// Initialize multiple color indicator
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let frame3: CGRect = CGRect(x: width - 16, y: height + 84, width: 32, height: 32)
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let activityIndicator3 = MDCActivityIndicator(frame: frame3)
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view.addSubview(activityIndicator3)
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// Pass colors you want to indicator to cycle through
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activityIndicator3.cycleColors = [MDCPalette.blue, MDCPalette.red, MDCPalette.green, MDCPalette.yellow]
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activityIndicator3.delegate = self
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activityIndicator3.indicatorMode = .indeterminate
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activityIndicator3.sizeToFit()
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activityIndicator3.startAnimating()
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// Initialize with different radius and stroke with
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let frame4: CGRect = CGRect(x: width - 24, y: height + 176, width: 48, height: 48)
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let activityIndicator4 = MDCActivityIndicator(frame: frame4)
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view.addSubview(activityIndicator4)
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activityIndicator4.delegate = self
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// Set the radius of the circle
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activityIndicator4.radius = 18.0
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activityIndicator4.indicatorMode = .indeterminate
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// Set the width of the ring
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activityIndicator4.strokeWidth = 4.0
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activityIndicator4.sizeToFit()
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activityIndicator4.startAnimating()
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}
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}
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extension ActivityIndicatorSwiftController : MDCActivityIndicatorDelegate {
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func activityIndicatorAnimationDidFinish(_ activityIndicator: MDCActivityIndicator) {
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return
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}
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// MARK: Catalog by convention
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@objc class func catalogBreadcrumbs() -> [String] {
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return ["Activity Indicator", "Activity Indicator (Swift)"]
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}
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@objc class func catalogIsPrimaryDemo() -> Bool {
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return false
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}
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}
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