80 lines
2.7 KiB
Swift
80 lines
2.7 KiB
Swift
//
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// Copyright (c) 2018 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import UIKit
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/// Placeholder view visual attributes without layout.
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open class BasePlaceholderViewModel {
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/// Title text with text attributes.
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public let title: ViewText
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/// Description text with text attributes.
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public let description: ViewText?
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/// Center image of placeholder.
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public let centerImage: UIImage?
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/// Button title with text attributes.
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public let buttonTitle: ViewText?
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/// Placeholder background.
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public let background: ViewBackground
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/// Memberwise initializer.
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///
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/// - Parameters:
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/// - title: Title text with text attributes.
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/// - description: Description text with text attributes.
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/// - centerImage: Center image of placeholder.
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/// - buttonTitle: Button title with text attributes.
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/// - background: Placeholder background.
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public init(title: ViewText,
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description: ViewText? = nil,
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centerImage: UIImage? = nil,
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buttonTitle: ViewText? = nil,
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background: ViewBackground = .color(.clear)) {
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self.title = title
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self.description = description
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self.centerImage = centerImage
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self.buttonTitle = buttonTitle
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self.background = background
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}
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}
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public extension BasePlaceholderViewModel {
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/// Returns true if description is not nil.
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var hasDescription: Bool {
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return description != nil
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}
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/// Returns true buttonTitle is not nil.
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var hasButton: Bool {
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return buttonTitle != nil
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}
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/// Returns true if centerImage is not nil.
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var hasCenterImage: Bool {
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return centerImage != nil
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}
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}
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