From de1e3320bc1ce20d3093e1d80b4f3c679fde1896 Mon Sep 17 00:00:00 2001
From: Radu Popovici <radu.popovici@munichgeneral.com>
Date: Thu, 18 Feb 2016 12:55:28 +0200
Subject: [PATCH] fix auto-focus mode on android

---
 .../java/com/lwansbrough/RCTCamera/RCTCameraViewFinder.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/android/src/main/java/com/lwansbrough/RCTCamera/RCTCameraViewFinder.java b/android/src/main/java/com/lwansbrough/RCTCamera/RCTCameraViewFinder.java
index c7e652b..4017c48 100644
--- a/android/src/main/java/com/lwansbrough/RCTCamera/RCTCameraViewFinder.java
+++ b/android/src/main/java/com/lwansbrough/RCTCamera/RCTCameraViewFinder.java
@@ -9,6 +9,7 @@ import android.graphics.SurfaceTexture;
 import android.hardware.Camera;
 import android.view.TextureView;
 
+import java.util.List;
 
 class RCTCameraViewFinder extends TextureView implements TextureView.SurfaceTextureListener {
     private int _cameraType;
@@ -90,7 +91,10 @@ class RCTCameraViewFinder extends TextureView implements TextureView.SurfaceText
             try {
                 _camera = RCTCamera.getInstance().acquireCameraInstance(_cameraType);
                 Camera.Parameters parameters = _camera.getParameters();
-                parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
+                List<String> focusModes = parameters.getSupportedFocusModes();
+                if (focusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
+                    parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
+                }
                 _camera.setParameters(parameters);
                 _camera.setPreviewTexture(_surfaceTexture);
                 _camera.startPreview();