57 lines
2.3 KiB
Swift
57 lines
2.3 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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public extension PlaceholderConfigurable {
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func configureContentLoading(with contentLoadingViewModel: ContentLoadingViewModelType) {
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switch contentLoadingViewModel {
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case .content(let contentViewModel):
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configure(contentViewModel: contentViewModel)
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case .placeholder(let placeholderViewModel):
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configure(placeholderViewModel: placeholderViewModel)
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}
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setPlaceholder(visible: contentLoadingViewModel.isPlaceholder)
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}
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func configure(placeholderViewModel: PlaceholderViewModelType) {
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// typically nothing
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}
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/// Shows or hides placeholder.
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///
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/// - Parameter visible: A Boolean value that determines whether the placeholder content is visible.
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func setPlaceholder(visible: Bool) {
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contentContainerView.isHidden = visible
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placeholderContainerView.isHidden = !visible
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}
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/// Creates content view model for this type.
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///
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/// - Parameter contentViewModel: Content of ContentLoadingViewModel.
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/// - Returns: ContentLoadingViewModel with content.
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static func content(with contentViewModel: ContentViewModelType) -> ContentLoadingViewModelType {
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.content(contentViewModel)
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}
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}
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