railbird/react-native-vision-camera
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fix: Replace deprecated RCTEventEmitter with UIManager (#2569)

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use new events
This commit is contained in:
farwayer 2024-02-16 11:27:00 +01:00 committed by GitHub
parent aad7d2b8b3
commit 57c6431353
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2 changed files with 77 additions and 25 deletions
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66
package/android/src/main/java/com/mrousavy/camera/CameraView+Events.kt
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@ -4,57 +4,64 @@ import android.util.Log
import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.ReactContext
import com.facebook.react.bridge.WritableMap
import com.facebook.react.uimanager.events.RCTEventEmitter
import com.facebook.react.uimanager.UIManagerHelper
import com.facebook.react.uimanager.events.Event
import com.google.mlkit.vision.barcode.common.Barcode
import com.mrousavy.camera.core.CameraError
import com.mrousavy.camera.core.CodeScannerFrame
import com.mrousavy.camera.core.UnknownCameraError
import com.mrousavy.camera.core.code
import com.mrousavy.camera.types.CodeType
import com.mrousavy.camera.types.*
fun CameraView.invokeOnInitialized() {
Log.i(CameraView.TAG, "invokeOnInitialized()")
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraInitialized", null)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraInitializedEvent(surfaceId, id)
this.sendEvent(event)
}
fun CameraView.invokeOnStarted() {
Log.i(CameraView.TAG, "invokeOnStarted()")
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraStarted", null)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraStartedEvent(surfaceId, id)
this.sendEvent(event)
}
fun CameraView.invokeOnStopped() {
Log.i(CameraView.TAG, "invokeOnStopped()")
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraStopped", null)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraStoppedEvent(surfaceId, id)
this.sendEvent(event)
}
fun CameraView.invokeOnError(error: Throwable) {
Log.e(CameraView.TAG, "invokeOnError(...):")
error.printStackTrace()
val cameraError = when (error) {
is CameraError -> error
else -> UnknownCameraError(error)
}
val event = Arguments.createMap()
event.putString("code", cameraError.code)
event.putString("message", cameraError.message)
val cameraError =
when (error) {
is CameraError -> error
else -> UnknownCameraError(error)
}
val data = Arguments.createMap()
data.putString("code", cameraError.code)
data.putString("message", cameraError.message)
cameraError.cause?.let { cause ->
event.putMap("cause", errorToMap(cause))
data.putMap("cause", errorToMap(cause))
}
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraError", event)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraErrorEvent(surfaceId, id, data)
this.sendEvent(event)
}
fun CameraView.invokeOnViewReady() {
val event = Arguments.createMap()
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraViewReady", event)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraViewReadyEvent(surfaceId, id)
this.sendEvent(event)
}
fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>, scannerFrame: CodeScannerFrame) {
@ -87,14 +94,23 @@ fun CameraView.invokeOnCodeScanned(barcodes: List<Barcode>, scannerFrame: CodeSc
codes.pushMap(code)
}
val event = Arguments.createMap()
event.putArray("codes", codes)
val data = Arguments.createMap()
data.putArray("codes", codes)
val codeScannerFrame = Arguments.createMap()
codeScannerFrame.putInt("width", scannerFrame.width)
codeScannerFrame.putInt("height", scannerFrame.height)
event.putMap("frame", codeScannerFrame)
data.putMap("frame", codeScannerFrame)
val surfaceId = UIManagerHelper.getSurfaceId(this)
val event = CameraCodeScannedEvent(surfaceId, id, data)
this.sendEvent(event)
}
private fun CameraView.sendEvent(event: Event<*>) {
val reactContext = context as ReactContext
reactContext.getJSModule(RCTEventEmitter::class.java).receiveEvent(id, "cameraCodeScanned", event)
val dispatcher =
UIManagerHelper.getEventDispatcherForReactTag(reactContext, id)
dispatcher?.dispatchEvent(event)
}
private fun errorToMap(error: Throwable): WritableMap {

36
package/android/src/main/java/com/mrousavy/camera/types/Events.kt Normal file
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@ -0,0 +1,36 @@
package com.mrousavy.camera.types
import com.facebook.react.bridge.Arguments
import com.facebook.react.bridge.WritableMap
import com.facebook.react.uimanager.events.Event
class CameraInitializedEvent(surfaceId: Int, viewId: Int) : Event<CameraInitializedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraInitialized"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraStartedEvent(surfaceId: Int, viewId: Int) : Event<CameraStartedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraStarted"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraStoppedEvent(surfaceId: Int, viewId: Int) : Event<CameraStoppedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraStopped"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraErrorEvent(surfaceId: Int, viewId: Int, private val data: WritableMap) : Event<CameraErrorEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraError"
override fun getEventData() = data
}
class CameraViewReadyEvent(surfaceId: Int, viewId: Int) : Event<CameraViewReadyEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraViewReady"
override fun getEventData(): WritableMap = Arguments.createMap()
}
class CameraCodeScannedEvent(surfaceId: Int, viewId: Int, private val data: WritableMap) :
Event<CameraCodeScannedEvent>(surfaceId, viewId) {
override fun getEventName() = "cameraCodeScanned"
override fun getEventData() = data
}