Fix vertical scrolls, removed some logs (#7)

cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java

@@ -412,13 +412,13 @@ public class CameraView extends FrameLayout {
         // Pass to our own GestureLayouts
         CameraOptions options = mCameraController.getCameraOptions(); // Non null
         if (mPinchGestureLayout.onTouchEvent(event)) {
-            Log.e(TAG, "pinch!");
+            // Log.e(TAG, "pinch!");
             onGesture(mPinchGestureLayout, options);
         } else if (mScrollGestureLayout.onTouchEvent(event)) {
-            Log.e(TAG, "scroll!");
+            // Log.e(TAG, "scroll!");
             onGesture(mScrollGestureLayout, options);
         } else if (mTapGestureLayout.onTouchEvent(event)) {
-            Log.e(TAG, "tap!");
+            // Log.e(TAG, "tap!");
             onGesture(mTapGestureLayout, options);
         }
         return true;
@@ -1252,8 +1252,8 @@ public class CameraView extends FrameLayout {
                         int w = consistentWithView ? getWidth() : getHeight();
                         int h = consistentWithView ? getHeight() : getWidth();
                         AspectRatio targetRatio = AspectRatio.of(w, h);
-                        Log.e(TAG, "is Consistent? " + consistentWithView);
-                        Log.e(TAG, "viewWidth? " + getWidth() + ", viewHeight? " + getHeight());
+                        // Log.e(TAG, "is Consistent? " + consistentWithView);
+                        // Log.e(TAG, "viewWidth? " + getWidth() + ", viewHeight? " + getHeight());
                         jpeg2 = CropHelper.cropToJpeg(jpeg, targetRatio, mJpegQuality);
                     }
                     dispatchOnPictureTaken(jpeg2);

cameraview/src/main/views/com/otaliastudios/cameraview/ScrollGestureLayout.java

@@ -33,7 +33,7 @@ class ScrollGestureLayout extends GestureLayout {
             @Override
             public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
                 boolean horizontal;
-                Log.e("ScrollGestureLayout", "onScroll, distanceX="+distanceX+", distanceY="+distanceY);
+                // Log.e("ScrollGestureLayout", "onScroll, distanceX="+distanceX+", distanceY="+distanceY);
                 if (e1.getX() != mPoints[0].x || e1.getY() != mPoints[0].y) {
                     // First step. We choose now if it's a vertical or horizontal scroll, and
                     // stick to it for the whole gesture.
@@ -46,7 +46,7 @@ class ScrollGestureLayout extends GestureLayout {
                 }
                 mPoints[1].set(e2.getX(), e2.getY());
                 mDistance = horizontal ? (distanceX / getWidth()) : (distanceY / getHeight());
-                mDistance = -mDistance; // they are provided inverted.
+                mDistance = horizontal ? -mDistance : mDistance; // When vertical, up = positive
                 mNotify = true;
                 return true;
             }
@@ -71,7 +71,7 @@ class ScrollGestureLayout extends GestureLayout {
         mDetector.onTouchEvent(event);
 
         // Keep notifying CameraView as long as the gesture goes.
-        if (mNotify) Log.e("ScrollGestureLayout", "notifying a gesture "+mType.name());
+        // if (mNotify) Log.e("ScrollGestureLayout", "notifying a gesture "+mType.name());
         return mNotify;
     }
 
@@ -91,7 +91,7 @@ class ScrollGestureLayout extends GestureLayout {
         float newValue = currValue + delta;
         if (newValue < minValue) newValue = minValue;
         if (newValue > maxValue) newValue = maxValue;
-        Log.e("ScrollGestureLayout", "curr="+currValue+", min="+minValue+", max="+maxValue+", out="+newValue);
+        // Log.e("ScrollGestureLayout", "curr="+currValue+", min="+minValue+", max="+maxValue+", out="+newValue);
         return newValue;
     }