Fix issues about zoom render values

speed of zoom is slowed down
rounding the value of detector.getScaleFactor
rounding the value mZoomSig and mZoomFraction

Change-Id: Ia40a739b82133bb144d63dce16cb6b9dea0c8fcd
CRs-Fixed: 2307773

1 files changed, 4 insertions, 4 deletions

diff --git a/src/com/android/camera/ui/ZoomRenderer.java b/src/com/android/camera/ui/ZoomRenderer.java
index 48a565a6f..fac429a17 100755
--- a/src/com/android/camera/ui/ZoomRenderer.java
+++ b/src/com/android/camera/ui/ZoomRenderer.java
@@ -97,8 +97,8 @@ public class ZoomRenderer extends OverlayRenderer
 
     public void setZoom(float zoomValue) {
         mCamera2 = true;
-        mZoomSig = (int) zoomValue;
-        mZoomFraction = (int)(zoomValue * 10) % 10;
+        mZoomSig = Math.round(zoomValue * 10) / 10;
+        mZoomFraction = Math.round(zoomValue * 10) % 10;
         mCircleSize = (int) (mMinCircle + (mMaxCircle - mMinCircle) * (zoomValue - mZoomMinValue) /
                 (mZoomMaxValue - mZoomMinValue));
     }
@@ -145,8 +145,8 @@ public class ZoomRenderer extends OverlayRenderer
 
     @Override
     public boolean onScale(ScaleGestureDetector detector) {
-        final float sf = detector.getScaleFactor();
-        float circle = mCircleSize * sf * sf;
+        final float sf = (float) Math.round(detector.getScaleFactor() * 100) / 100f;
+        float circle = mCircleSize * sf;
         circle = Math.max(mMinCircle, circle);
         circle = Math.min(mMaxCircle, circle);
         if (mListener != null && circle != mCircleSize) {