mirror of
https://github.com/material-components/material-components-ios.git
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4629b52279
Part of Internal issue b/123214915. Screenshot after adding this example: 
87 lines
3.3 KiB
Swift
87 lines
3.3 KiB
Swift
// Copyright 2019-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.MaterialButtons
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import MaterialComponents.MaterialDialogs
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import MaterialComponentsBeta.MaterialButtons_Theming
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import MaterialComponentsBeta.MaterialContainerScheme
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import MaterialComponentsBeta.MaterialDialogs_Theming
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class DialogsWithEmphasisButtonExampleViewController: UIViewController {
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private let materialButton = MDCButton()
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var containerScheme = MDCContainerScheme()
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override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = containerScheme.colorScheme?.backgroundColor ??
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MDCSemanticColorScheme(defaults: .material201804).backgroundColor
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materialButton.translatesAutoresizingMaskIntoConstraints = false
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materialButton.setTitle("Material Alert With Emphasis Buttons", for: .normal)
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materialButton.sizeToFit()
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materialButton.addTarget(self, action: #selector(tapMaterial), for: .touchUpInside)
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materialButton.applyTextTheme(withScheme: containerScheme)
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self.view.addSubview(materialButton)
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NSLayoutConstraint.activate([
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NSLayoutConstraint(item:materialButton,
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attribute: .centerX,
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relatedBy: .equal,
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toItem: self.view,
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attribute: .centerX,
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multiplier: 1.0,
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constant: 0.0),
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NSLayoutConstraint(item: materialButton,
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attribute: .centerY,
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relatedBy: .equal,
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toItem: self.view,
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attribute: .centerY,
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multiplier: 1.0,
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constant: 0.0)
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])
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}
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@objc func tapMaterial(_ sender: Any) {
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let title = "Reset Settings?"
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let message = "This will reset your device to its default factory settings."
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let alertController = MDCAlertController(title: title, message: message)
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let mediumEmphasisAction = MDCAlertAction(title: "Cancel", emphasis: .medium, handler: nil)
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mediumEmphasisAction.accessibilityIdentifier = "Cancel"
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let highEmphasisAction = MDCAlertAction(title: "Accept", emphasis: .high, handler: nil)
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highEmphasisAction.accessibilityIdentifier = "Accept"
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alertController.addAction(mediumEmphasisAction)
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alertController.addAction(highEmphasisAction)
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alertController.applyTheme(withScheme: containerScheme)
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present(alertController, animated: true, completion: nil)
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}
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}
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extension DialogsWithEmphasisButtonExampleViewController {
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class func catalogMetadata() -> [String: Any] {
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return [
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"breadcrumbs": ["Dialogs", "Dialog with Themed Emphasis Buttons"],
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"primaryDemo": false,
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"presentable": true,
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]
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}
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}
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