aa69e7e663
* Delete deprecated font tokens. * Migrate from primaryContent to textPrimary/iconPrimary. * Migrate from links to textLinkExternal. * Migrate from secondaryContent to textSecondary/iconSecondary. * Migrate from accent to textActionPrimary. - Some uses changed to textPrimary or iconPrimary as necessary. - Some manual tints removed now that that Sentry is fixed. * Migrate alert to textCriticalPrimary/iconCriticalPrimary. * Migrate from brand to textActionAccent/iconAccentTertiary. * Migrate from background to bgCanvasDefault or text/iconOnSolidPrimary * Migrate system to bgSubtleSecondary. * Remove ElementUIColors and obsolete migrated colours. * Migrate tertiaryContent/quaternaryContent/quinaryContent to Compound. * Migrate bubblesYou/bubblesNotYou to use Compound. * Update Compound.
90 lines
3.1 KiB
Swift
90 lines
3.1 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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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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//
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import Compound
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import DesignTokens
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import SwiftUI
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public extension ButtonStyle where Self == ElementGhostButtonStyle {
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/// The Ghost button style as defined in Compound.
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/// - Parameter size: The control size to use. Defaults to `regular`.
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/// - Parameter color: The color of the label and border. Defaults to the accent color.
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static func elementGhost(_ size: ElementControlSize = .regular,
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color: Color = .compound.textActionAccent) -> ElementGhostButtonStyle {
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ElementGhostButtonStyle(size: size, color: color)
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}
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}
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public struct ElementGhostButtonStyle: ButtonStyle {
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@Environment(\.isEnabled) private var isEnabled
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public var size: ElementControlSize
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public var color: Color
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private var verticalPadding: CGFloat { size == .xLarge ? 12 : 4 }
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private var maxWidth: CGFloat? { size == .xLarge ? .infinity : nil }
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public init(size: ElementControlSize = .regular, color: Color = .compound.textActionAccent) {
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self.size = size
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self.color = color
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}
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public func makeBody(configuration: Self.Configuration) -> some View {
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configuration.label
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.padding(.horizontal, 12)
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.padding(.vertical, verticalPadding)
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.frame(maxWidth: maxWidth)
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.foregroundColor(color)
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.font(.compound.bodySMSemibold)
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.background(border)
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.opacity(opacity(when: configuration.isPressed))
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}
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private var border: some View {
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Capsule()
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.strokeBorder()
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.foregroundColor(color)
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}
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private func opacity(when isPressed: Bool) -> CGFloat {
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guard isEnabled else { return 0.5 }
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return isPressed ? 0.6 : 1.0
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}
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}
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public struct ElementGhostButtonStyle_Previews: PreviewProvider {
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public static var previews: some View {
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VStack {
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Button("Enabled") { /* preview */ }
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.buttonStyle(ElementGhostButtonStyle())
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Button("Disabled") { /* preview */ }
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.buttonStyle(ElementGhostButtonStyle())
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.disabled(true)
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Button("Red BG") { /* preview */ }
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.buttonStyle(ElementGhostButtonStyle(color: .compound.textCriticalPrimary))
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Button { /* preview */ } label: {
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Text("Custom")
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.foregroundColor(.compound.iconInfoPrimary)
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}
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.buttonStyle(ElementGhostButtonStyle(color: .compound.borderInfoSubtle))
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}
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.padding()
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}
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}
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