element-ios/RiotSwiftUI/Modules/Common/Util/SecondaryActionButtonStyle.swift
ismailgulek 19afad1f18
Login with QR UI components (#6790)
* Display QR button on login screen if HS supports

* Create start screen

* Add build flag

* Connect start screen to the login

* QR display screen

* Move `LabelledDividerView` into separate file

* Show display QR screen on button tap

* Add swift concurreny to CameraAccessManager

* Introduce `QRLoginServiceProtocol`

* Use new service in screens

* Introduce scan QR code screen

* Remove hardcoded service availability

* Remove unnecessary import

* Add confirmation screen

* Add loading screen

* Fix ZXingObjc targets

* Add failure screen

* Add strings

* Various UI tweaks, navigation according to the service state

* Fix tests

* Add string for invalid QR error

* Add QR login service mode
2022-10-06 18:05:46 +03:00

78 lines
2.5 KiB
Swift

//
// Copyright 2021 New Vector Ltd
//
// 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 SwiftUI
struct SecondaryActionButtonStyle: ButtonStyle {
@Environment(\.theme) private var theme
@Environment(\.isEnabled) private var isEnabled
/// `theme.colors.accent` by default
var customColor: Color?
/// `theme.fonts.body` by default
var font: Font?
func makeBody(configuration: Self.Configuration) -> some View {
configuration.label
.padding(12.0)
.frame(maxWidth: .infinity)
.foregroundColor(customColor ?? theme.colors.accent)
.font(font ?? theme.fonts.body)
.background(RoundedRectangle(cornerRadius: 8)
.strokeBorder()
.foregroundColor(customColor ?? theme.colors.accent))
.opacity(opacity(when: configuration.isPressed))
}
private func opacity(when isPressed: Bool) -> CGFloat {
guard isEnabled else { return 0.6 }
return isPressed ? 0.6 : 1.0
}
}
struct SecondaryActionButtonStyle_Previews: PreviewProvider {
static var theme: ThemeSwiftUI = DefaultThemeSwiftUI()
static var previews: some View {
Group {
buttonGroup
}.theme(.light).preferredColorScheme(.light)
Group {
buttonGroup
}.theme(.dark).preferredColorScheme(.dark)
}
static var buttonGroup: some View {
VStack {
Button("Enabled") { }
.buttonStyle(SecondaryActionButtonStyle())
Button("Disabled") { }
.buttonStyle(SecondaryActionButtonStyle())
.disabled(true)
Button("Red BG") { }
.buttonStyle(SecondaryActionButtonStyle(customColor: .red))
Button { } label: {
Text("Custom")
.foregroundColor(theme.colors.secondaryContent)
}
.buttonStyle(SecondaryActionButtonStyle(customColor: theme.colors.quarterlyContent))
}
.padding()
}
}