fix: Remove exposure TODOs (#2177)

* fix: Remove exposure TODOs

* fix: Make `exposure` a Double

Author: mrousavy

package/android/src/main/java/com/mrousavy/camera/CameraView.kt

@@ -78,7 +78,7 @@ class CameraView(context: Context) :
   var isActive = false
   var torch: Torch = Torch.OFF
   var zoom: Float = 1f // in "factor"
-  var exposure: Float = 1f // TODO: Implement exposure bias
+  var exposure: Double = 1.0
   var orientation: Orientation = Orientation.PORTRAIT
   var enableZoomGesture: Boolean = false
     set(value) {

package/android/src/main/java/com/mrousavy/camera/CameraViewManager.kt

@@ -145,7 +145,7 @@ class CameraViewManager : ViewGroupManager<CameraView>() {
 
   @ReactProp(name = "exposure")
   fun setExposure(view: CameraView, exposure: Double) {
-    view.exposure = exposure.toFloat()
+    view.exposure = exposure
   }
 
   @ReactProp(name = "orientation")

package/android/src/main/java/com/mrousavy/camera/core/CameraConfiguration.kt

@@ -33,7 +33,7 @@ data class CameraConfiguration(
   var enableLowLightBoost: Boolean = false,
   var torch: Torch = Torch.OFF,
   var videoStabilizationMode: VideoStabilizationMode = VideoStabilizationMode.OFF,
-  var exposure: Float? = null,
+  var exposure: Double? = null,
 
   // Zoom
   var zoom: Float = 1f,

package/android/src/main/java/com/mrousavy/camera/core/CameraDeviceDetails.kt

@@ -177,7 +177,6 @@ class CameraDeviceDetails(private val cameraManager: CameraManager, private val
     map.putInt("videoWidth", videoSize.width)
     map.putInt("minISO", isoRange.lower)
     map.putInt("maxISO", isoRange.upper)
-    // TODO: Implement minExposureBias
     map.putDouble("minExposure", exposureRange.lower.toDouble() / exposureStep.toDouble())
     map.putDouble("maxExposure", exposureRange.upper.toDouble() / exposureStep.toDouble())
     map.putInt("minFps", fpsRange.lower)

package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt

@@ -435,6 +435,7 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
     }
 
     // Set Exposure Bias
+    // TODO: Check if that exposure value is even supported
     val exposure = config.exposure?.toInt()
     if (exposure != null) {
       captureRequest.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, exposure)