51 lines
2.2 KiB
Swift
51 lines
2.2 KiB
Swift
//
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// Copyright (c) 2022 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 Foundation.NSString
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public final class DefaultClusterMarkerIconFactory<Model>: DefaultCachableMarkerIconFactory<[Model], NSString> {
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public typealias RendererPreparationClosure = ([Model], DefaultClusterIconRenderer) -> Void
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public static var defaultCacheKeyProvider: CacheKeyProvider {
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{ models, _ in
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String(models.count) as NSString
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}
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}
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public var clusterIconRenderer: DefaultClusterIconRenderer
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public var beforeRenderCallback: RendererPreparationClosure?
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public init(clusterIconRenderer: DefaultClusterIconRenderer = DefaultClusterIconRenderer(),
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beforeRenderCallback: RendererPreparationClosure? = nil,
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cacheKeyProvider: @escaping CacheKeyProvider = defaultCacheKeyProvider) {
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self.beforeRenderCallback = beforeRenderCallback
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self.clusterIconRenderer = clusterIconRenderer
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super.init(createIconClosure: { [clusterIconRenderer] models, _ in
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beforeRenderCallback?(models, clusterIconRenderer)
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return clusterIconRenderer.renderCluster(of: models.count)
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}, cacheKeyProvider: cacheKeyProvider)
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}
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}
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