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Added new FrescoVitoComponents class that FrescoVitoProvider delegate…
…s to Differential Revision: D54695897 fbshipit-source-id: 260aa5f076328dece2307436c3d0b143cb150f97
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77 changes: 77 additions & 0 deletions
77
...ovider/src/main/java/com/facebook/fresco/vito/provider/components/FrescoVitoComponents.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Copyright (c) Meta Platforms, Inc. and affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
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| package com.facebook.fresco.vito.provider.components | ||
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| import com.facebook.common.logging.FLog | ||
| import com.facebook.fresco.vito.core.FrescoController2 | ||
| import com.facebook.fresco.vito.core.FrescoVitoConfig | ||
| import com.facebook.fresco.vito.core.FrescoVitoPrefetcher | ||
| import com.facebook.fresco.vito.core.VitoImagePipeline | ||
| import java.lang.RuntimeException | ||
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| object FrescoVitoComponents { | ||
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| private var _implementation: Implementation? = null | ||
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| @JvmStatic | ||
| @Synchronized | ||
| fun getController(): FrescoController2 = getImplementation().getController() | ||
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| @JvmStatic | ||
| @Synchronized | ||
| fun getPrefetcher(): FrescoVitoPrefetcher = getImplementation().getPrefetcher() | ||
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| @JvmStatic | ||
| @Synchronized | ||
| fun getImagePipeline(): VitoImagePipeline = getImplementation().getImagePipeline() | ||
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| @JvmStatic @Synchronized fun getConfig(): FrescoVitoConfig = getImplementation().getConfig() | ||
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| /** | ||
| * Reset the implementation. This will remove any implementation currently set up and has to be | ||
| * used with caution. | ||
| */ | ||
| @JvmStatic | ||
| @Synchronized | ||
| fun resetImplementation() { | ||
| _implementation = null | ||
| } | ||
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| @JvmStatic @Synchronized fun hasBeenInitialized(): Boolean = _implementation != null | ||
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| // We do not allow to re-initialize Vito directly. | ||
| // You can use #resetImplementation() if you must manually tear down Vito. | ||
| @JvmStatic | ||
| @Synchronized | ||
| fun getImplementation(): Implementation { | ||
| return _implementation ?: throw RuntimeException("Fresco context provider must be set") | ||
| } | ||
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| @JvmStatic | ||
| @Synchronized | ||
| fun setImplementation(implementation: Implementation) { | ||
| // We do not allow to re-initialize Vito directly. | ||
| // You can use #resetImplementation() if you must manually tear down Vito. | ||
| if (_implementation != null) { | ||
| FLog.e( | ||
| "FrescoVitoProvider", | ||
| "Fresco Vito already initialized! Vito must be initialized only once.") | ||
| } | ||
| _implementation = implementation | ||
| } | ||
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| interface Implementation { | ||
| fun getController(): FrescoController2 | ||
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| fun getPrefetcher(): FrescoVitoPrefetcher | ||
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| fun getImagePipeline(): VitoImagePipeline | ||
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| fun getConfig(): FrescoVitoConfig | ||
| } | ||
| } |
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