mirror of
https://github.com/material-components/material-components-ios.git
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4a9c905b96
Renaming each of the example view controllers to include "ExampleViewController" so they're easier to find. This is closer to our typical naming pattern for example view controllers.
96 lines
3.9 KiB
Swift
96 lines
3.9 KiB
Swift
// Copyright 2017-present the Material Components for iOS authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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import UIKit
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import MaterialComponents.MaterialActivityIndicator
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class ActivityIndicatorSwiftExampleViewController: 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 ActivityIndicatorSwiftExampleViewController : 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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class func catalogMetadata() -> [String: Any] {
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return [
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"breadcrumbs": ["Activity Indicator", "Activity Indicator (Swift)"],
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"primaryDemo": false,
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"presentable": false,
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]
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}
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}
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