Fixed some typos

googlesamples · May 1, 2017 · 52b0f34 · 52b0f34
1 parent 713538e
commit 52b0f34
Showing 1 changed file with 14 additions and 8 deletions.
diff --git a/...main/java/com/google/android/gms/samples/vision/barcodereader/ui/camera/CameraSource.java b/...main/java/com/google/android/gms/samples/vision/barcodereader/ui/camera/CameraSource.java
@@ -393,7 +393,7 @@ public CameraSource start(SurfaceHolder surfaceHolder) throws IOException {
             mCamera = createCamera();
             mCamera.setPreviewDisplay(surfaceHolder);
             mCamera.startPreview();
-            
+
             mCanTakePicture = true;
 
             mProcessingThread = new Thread(mFrameProcessor);
@@ -429,7 +429,7 @@ public void stop() {
 
             // clear the buffer to prevent oom exceptions
             mBytesToByteBuffer.clear();
-            
+
             mCanTakePicture = false;
 
             if (mCamera != null) {
@@ -532,9 +532,9 @@ public int doZoom(float scale) {
     public void takePicture(ShutterCallback shutter, PictureCallback jpeg) {
         synchronized (mCameraLock) {
             if (mCamera != null && mCanTakePicture) {
-                
+
                 mCanTakePicture = false; // Preview is suspended until we're done
-                
+
                 PictureStartCallback startCallback = new PictureStartCallback();
                 startCallback.mDelegate = shutter;
                 PictureDoneCallback doneCallback = new PictureDoneCallback();
@@ -575,8 +575,8 @@ public boolean setFocusMode(@FocusMode String mode) {
         synchronized (mCameraLock) {
             if (mCamera != null && mode != null) {
                 Camera.Parameters parameters = mCamera.getParameters();
-                final List<String> supportedFlashModes = parameters.getSupportedFlashModes();
-                if (supportedFlashModes != null && supportedFlashModes.contains(mode)) {
+                final List<String> supportedFocusModes = parameters.getSupportedFlashModes();
+                if (supportedFocusModes != null && supportedFocusModes.contains(mode)) {
                     parameters.setFocusMode(mode);
                     mCamera.setParameters(parameters);
                     mFocusMode = mode;
@@ -629,6 +629,12 @@ public boolean setFlashMode(@FlashMode String mode) {
         }
     }
 
+    public boolean isModeSupported(String mode) {
+        Camera.Parameters parameters = mCamera.getParameters();
+        final List<String> supportedModes = parameters.getSupportedFlashModes();
+        return supportedModes != null && supportedModes.contains(mode);
+    }
+
     /**
      * Starts camera auto-focus and registers a callback function to run when
      * the camera is focused.  This method is only valid when preview is active
@@ -828,8 +834,8 @@ private Camera createCamera() {
         setRotation(camera, parameters, mRequestedCameraId);
 
         if (mFocusMode != null) {
-            final List<String> supportedFlashModes = parameters.getSupportedFlashModes();
-            if (supportedFlashModes != null && supportedFlashModes.contains(mFocusMode)) {
+            final List<String> supportedFocusModes = parameters.getSupportedFlashModes();
+            if (supportedFocusModes != null && supportedFocusModes.contains(mFocusMode)) {
                 parameters.setFocusMode(mFocusMode);
             } else {
                 Log.i(TAG, "Camera focus mode: " + mFocusMode + " is not supported on this device.");