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GoogleSignInButtonViewModel.swift
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GoogleSignInButtonViewModel.swift
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/*
* Copyright 2022 Google LLC
*
* 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.
*/
#if !arch(arm) && !arch(i386)
import Combine
/// A view model for the SwiftUI sign-in button publishing changes for the
/// button scheme, style, and state.
@available(iOS 13.0, macOS 10.15, *)
public class GoogleSignInButtonViewModel: ObservableObject {
@Published public var scheme: GoogleSignInButtonColorScheme
@Published public var style: GoogleSignInButtonStyle
@Published public var state: GoogleSignInButtonState
/// A computed property providing the button's size, colors, corner radius,
/// and shadow based on this current view model's `SignInButtonStyle`.
var buttonStyle: SwiftUIButtonStyle {
return SwiftUIButtonStyle(style: style, state: state, scheme: scheme)
}
/// Creates instances of the SwiftUI sign-in button.
/// - parameter scheme: An instance of `GoogleSignInButtonColorScheme`. Defaults to
/// `.light`.
/// - parameter style: An instance of `GoogleSignInButtonStyle`. Defaults to
/// `.standard`.
/// - parameter state: An instance of `GoogleSignInButtonState`. Defaults to
/// `.normal`.
@available(iOS 13.0, macOS 10.15, *)
public init(
scheme: GoogleSignInButtonColorScheme = .light,
style: GoogleSignInButtonStyle = .standard,
state: GoogleSignInButtonState = .normal) {
self.scheme = scheme
self.style = style
self.state = state
}
}
#endif // !arch(arm) && !arch(i386)