99 lines
3.2 KiB
Swift
99 lines
3.2 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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public extension PaginationWrapperDelegate {
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func emptyPlaceholder() -> UIView {
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let placeholder = UIView()
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let label = UILabel()
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label.translatesAutoresizingMaskIntoConstraints = false
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label.text = "There is nothing here"
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placeholder.addSubview(label)
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NSLayoutConstraint.activate([
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label.centerXAnchor.constraint(equalTo: placeholder.centerXAnchor),
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label.centerYAnchor.constraint(equalTo: placeholder.centerYAnchor)
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])
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return placeholder
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}
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func customInitialLoadingErrorHandling(for error: Error) -> Bool {
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return false
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}
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func errorPlaceholder(for error: Error) -> UIView {
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let placeholder = UIView()
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let label = UILabel()
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label.translatesAutoresizingMaskIntoConstraints = false
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label.text = "An error has occurred"
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placeholder.addSubview(label)
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NSLayoutConstraint.activate([
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label.centerXAnchor.constraint(equalTo: placeholder.centerXAnchor),
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label.centerYAnchor.constraint(equalTo: placeholder.centerYAnchor)
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])
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return placeholder
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}
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func initialLoadingIndicator() -> AnyLoadingIndicator {
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let indicator = UIActivityIndicatorView(activityIndicatorStyle: .whiteLarge)
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indicator.color = .gray
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return AnyLoadingIndicator(indicator)
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}
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func loadingMoreIndicator() -> AnyLoadingIndicator {
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let indicator = UIActivityIndicatorView(activityIndicatorStyle: .gray)
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return AnyLoadingIndicator(indicator)
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}
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func retryLoadMoreButton() -> UIButton {
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let retryButton = UIButton(type: .custom)
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retryButton.backgroundColor = .lightGray
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retryButton.setTitle("Retry load more", for: .normal)
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return retryButton
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}
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func retryLoadMoreButtonHeight() -> CGFloat {
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return 44
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}
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func retryLoadMoreButtonWillBeShown() {
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// by default - nothing will happen
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}
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func retryLoadMoreButtonWillBeHidden() {
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// by default - nothing will happen
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}
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}
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