diff options
author | Jay Wang <jaywang@codeaurora.org> | 2016-06-17 11:38:12 -0700 |
---|---|---|
committer | Steve Kondik <steve@cyngn.com> | 2016-08-25 21:55:20 -0700 |
commit | d11c29dcd8fcb098a7e0b24fc9667624ee461b94 (patch) | |
tree | 6da9171b499a09dc00405353423e4e47ace4d456 | |
parent | fb0b5768fe80e4c8a50642965662682850efd14c (diff) | |
download | android_packages_apps_Snap-d11c29dcd8fcb098a7e0b24fc9667624ee461b94.tar.gz android_packages_apps_Snap-d11c29dcd8fcb098a7e0b24fc9667624ee461b94.tar.bz2 android_packages_apps_Snap-d11c29dcd8fcb098a7e0b24fc9667624ee461b94.zip |
SnapdragonCamera: Fix slow zooming issue
Zoom range calculation didn't give enough precision and caused
non-smooth zooming experience.
Make the change to keep the full fractional digits.
Change-Id: Ib72707e451ea7c4e375d489d183265592622ce0b
CRs-Fixed: 1025788
-rw-r--r-- | src/com/android/camera/ui/ZoomRenderer.java | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/com/android/camera/ui/ZoomRenderer.java b/src/com/android/camera/ui/ZoomRenderer.java index 67dcf34c1..3e436cff8 100644 --- a/src/com/android/camera/ui/ZoomRenderer.java +++ b/src/com/android/camera/ui/ZoomRenderer.java @@ -54,7 +54,6 @@ public class ZoomRenderer extends OverlayRenderer private Rect mTextBounds; private int mOrientation; private boolean mCamera2 = false; - private float mZoomValue; private float mZoomMinValue; private float mZoomMaxValue; @@ -102,8 +101,9 @@ public class ZoomRenderer extends OverlayRenderer public void setZoom(float zoomValue) { mCamera2 = true; - mZoomValue = zoomValue; - mCircleSize = (int) (mMinCircle + (mMaxCircle - mMinCircle) * (mZoomValue - mZoomMinValue) / + mZoomSig = (int) zoomValue; + mZoomFraction = (int)(zoomValue * 10) % 10; + mCircleSize = (int) (mMinCircle + (mMaxCircle - mMinCircle) * (zoomValue - mZoomMinValue) / (mZoomMaxValue - mZoomMinValue)); } @@ -142,7 +142,6 @@ public class ZoomRenderer extends OverlayRenderer canvas.drawCircle((float) mCenterX, (float) mCenterY, mCircleSize, mPaint); String txt = mZoomSig+"."+mZoomFraction+"x"; - if (mCamera2) txt = "" + mZoomValue; mTextPaint.getTextBounds(txt, 0, txt.length(), mTextBounds); canvas.drawText(txt, mCenterX - mTextBounds.centerX(), mCenterY - mTextBounds.centerY(), mTextPaint); @@ -159,7 +158,6 @@ public class ZoomRenderer extends OverlayRenderer if (mCamera2) { float zoom = mZoomMinValue + (mZoomMaxValue - mZoomMinValue) / (mMaxCircle - mMinCircle) * (mCircleSize - mMinCircle); - zoom = ((int) (zoom * 10)) / 10.0f; mListener.onZoomValueChanged(zoom); } else { int zoom = mMinZoom + (int) ((mCircleSize - mMinCircle) * (mMaxZoom - mMinZoom) / |