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Kotlinify ImageLoadEvent (facebook#43778)
Summary: Pull Request resolved: facebook#43778 ## Changelog: [Internal] - As in the title. Differential Revision: D55640524
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...eact-native/ReactAndroid/src/main/java/com/facebook/react/views/image/ImageLoadEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| package com.facebook.react.views.image | ||
|
|
||
| import androidx.annotation.IntDef | ||
| import com.facebook.react.bridge.Arguments | ||
| import com.facebook.react.bridge.WritableMap | ||
| import com.facebook.react.uimanager.common.ViewUtil | ||
| import com.facebook.react.uimanager.events.Event | ||
|
|
||
| public class ImageLoadEvent | ||
| private constructor( | ||
| surfaceId: Int, | ||
| viewId: Int, | ||
| @param:ImageEventType private val eventType: Int, | ||
| private val errorMessage: String? = null, | ||
| private val sourceUri: String? = null, | ||
| private val width: Int = 0, | ||
| private val height: Int = 0, | ||
| private val loaded: Int = 0, | ||
| private val total: Int = 0 | ||
| ) : Event<ImageLoadEvent>(surfaceId, viewId) { | ||
| @IntDef(ON_ERROR, ON_LOAD, ON_LOAD_END, ON_LOAD_START, ON_PROGRESS) | ||
| @Retention(AnnotationRetention.SOURCE) | ||
| internal annotation class ImageEventType | ||
|
|
||
| override fun getEventName(): String = eventNameForType(eventType) | ||
|
|
||
| // Intentionally casting eventType because it is guaranteed to be a short | ||
| // enough to fit into short. | ||
| override fun getCoalescingKey(): Short = eventType.toShort() | ||
|
|
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| override fun getEventData(): WritableMap? = | ||
| Arguments.createMap().apply { | ||
| when (eventType) { | ||
| ON_PROGRESS -> { | ||
| putInt("loaded", loaded) | ||
| putInt("total", total) | ||
| } | ||
| ON_LOAD -> putMap("source", createEventDataSource()) | ||
| ON_ERROR -> putString("error", errorMessage) | ||
| } | ||
| } | ||
|
|
||
| private fun createEventDataSource(): WritableMap = | ||
| Arguments.createMap().apply { | ||
| putString("uri", sourceUri) | ||
| putDouble("width", width.toDouble()) | ||
| putDouble("height", height.toDouble()) | ||
| } | ||
|
|
||
| public companion object { | ||
| public const val ON_ERROR: Int = 1 | ||
| public const val ON_LOAD: Int = 2 | ||
| public const val ON_LOAD_END: Int = 3 | ||
| public const val ON_LOAD_START: Int = 4 | ||
| public const val ON_PROGRESS: Int = 5 | ||
|
|
||
| @Deprecated( | ||
| "Use the createLoadStartEvent version that explicitly takes surfaceId as an argument", | ||
| ReplaceWith("createLoadStartEvent(surfaceId, viewId)")) | ||
| public fun createLoadStartEvent(viewId: Int): ImageLoadEvent = | ||
| createLoadStartEvent(ViewUtil.NO_SURFACE_ID, viewId) | ||
|
|
||
| @Deprecated( | ||
| "Use the createProgressEvent version that explicitly takes surfaceId as an argument", | ||
| ReplaceWith("createProgressEvent(surfaceId, viewId, imageUri, loaded, total)")) | ||
| public fun createProgressEvent( | ||
| viewId: Int, | ||
| imageUri: String?, | ||
| loaded: Int, | ||
| total: Int | ||
| ): ImageLoadEvent = createProgressEvent(ViewUtil.NO_SURFACE_ID, viewId, imageUri, loaded, total) | ||
|
|
||
| @Deprecated( | ||
| "Use the createLoadEvent version that explicitly takes surfaceId as an argument", | ||
| ReplaceWith("createLoadEvent(surfaceId, viewId, imageUri, width, height)")) | ||
| public fun createLoadEvent( | ||
| viewId: Int, | ||
| imageUri: String?, | ||
| width: Int, | ||
| height: Int | ||
| ): ImageLoadEvent = createLoadEvent(ViewUtil.NO_SURFACE_ID, viewId, imageUri, width, height) | ||
|
|
||
| @Deprecated( | ||
| "Use the createErrorEvent version that explicitly takes surfaceId as an argument", | ||
| ReplaceWith("createErrorEvent(surfaceId, viewId, throwable)")) | ||
| public fun createErrorEvent(viewId: Int, throwable: Throwable): ImageLoadEvent = | ||
| createErrorEvent(ViewUtil.NO_SURFACE_ID, viewId, throwable) | ||
|
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||
| @Deprecated( | ||
| "Use the createLoadEndEvent version that explicitly takes surfaceId as an argument", | ||
| ReplaceWith("createLoadEndEvent(surfaceId, viewId)")) | ||
| public fun createLoadEndEvent(viewId: Int): ImageLoadEvent = | ||
| createLoadEndEvent(ViewUtil.NO_SURFACE_ID, viewId) | ||
|
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||
| @JvmStatic | ||
| public fun createLoadStartEvent(surfaceId: Int, viewId: Int): ImageLoadEvent = | ||
| ImageLoadEvent(surfaceId, viewId, ON_LOAD_START) | ||
|
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||
| /** | ||
| * @param loaded Amount of the image that has been loaded. It should be number of bytes, but | ||
| * Fresco does not currently provides that information. | ||
| * @param total Amount that `loaded` will be when the image is fully loaded. | ||
| */ | ||
| @JvmStatic | ||
| public fun createProgressEvent( | ||
| surfaceId: Int, | ||
| viewId: Int, | ||
| imageUri: String?, | ||
| loaded: Int, | ||
| total: Int | ||
| ): ImageLoadEvent = | ||
| ImageLoadEvent(surfaceId, viewId, ON_PROGRESS, null, imageUri, 0, 0, loaded, total) | ||
|
|
||
| @JvmStatic | ||
| public fun createLoadEvent( | ||
| surfaceId: Int, | ||
| viewId: Int, | ||
| imageUri: String?, | ||
| width: Int, | ||
| height: Int | ||
| ): ImageLoadEvent = | ||
| ImageLoadEvent(surfaceId, viewId, ON_LOAD, null, imageUri, width, height, 0, 0) | ||
|
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||
| @JvmStatic | ||
| public fun createErrorEvent(surfaceId: Int, viewId: Int, throwable: Throwable): ImageLoadEvent = | ||
| ImageLoadEvent(surfaceId, viewId, ON_ERROR, throwable.message, null, 0, 0, 0, 0) | ||
|
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| @JvmStatic | ||
| public fun createLoadEndEvent(surfaceId: Int, viewId: Int): ImageLoadEvent = | ||
| ImageLoadEvent(surfaceId, viewId, ON_LOAD_END) | ||
|
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| @JvmStatic | ||
| public fun eventNameForType(@ImageEventType eventType: Int): String = | ||
| when (eventType) { | ||
| ON_ERROR -> "topError" | ||
| ON_LOAD -> "topLoad" | ||
| ON_LOAD_END -> "topLoadEnd" | ||
| ON_LOAD_START -> "topLoadStart" | ||
| ON_PROGRESS -> "topProgress" | ||
| else -> error("Invalid image event: $eventType") | ||
| } | ||
| } | ||
| } |