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| author | Likai Ding <likaid@codeaurora.org> | 2016-07-13 09:25:51 +0800 |
|---|---|---|
| committer | Likai Ding <likaid@codeaurora.org> | 2016-07-13 09:25:51 +0800 |
| commit | ccab4f5c8320dfb8f820ca413bb11ec0153584dd (patch) | |
| tree | bc879ff842f31b0d3abfe79d7148cb46473cd76a /gallerycommon | |
| parent | b7f0f7f067f5979e7e7e52aa9836ed3dbcca475c (diff) | |
| download | android_packages_apps_Gallery2-ccab4f5c8320dfb8f820ca413bb11ec0153584dd.tar.gz android_packages_apps_Gallery2-ccab4f5c8320dfb8f820ca413bb11ec0153584dd.tar.bz2 android_packages_apps_Gallery2-ccab4f5c8320dfb8f820ca413bb11ec0153584dd.zip | |
Gallery: fix white screen after rapid scrolling
If edge is reached when velocity is high, distance may be a large
negative value, causing very long animation duration. Fix it by checking
absolute value.
Change-Id: I71039a9ddd76f25c75582da4098cb091148cafba
CRs-Fixed: 1022927
Diffstat (limited to 'gallerycommon')
| -rw-r--r-- | gallerycommon/src/com/android/gallery3d/common/OverScroller.java | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gallerycommon/src/com/android/gallery3d/common/OverScroller.java b/gallerycommon/src/com/android/gallery3d/common/OverScroller.java index a03c45196..6becb3a97 100644 --- a/gallerycommon/src/com/android/gallery3d/common/OverScroller.java +++ b/gallerycommon/src/com/android/gallery3d/common/OverScroller.java @@ -855,7 +855,7 @@ public class OverScroller { float distance = mVelocity * mVelocity / (2.0f * Math.abs(mDeceleration)); final float sign = Math.signum(mVelocity); - if (distance > mOver) { + if (Math.abs(distance) > mOver) { // Default deceleration is not sufficient to slow us down before boundary mDeceleration = - sign * mVelocity * mVelocity / (2.0f * mOver); distance = mOver; |