diff options
Diffstat (limited to 'src/com/android/launcher3/PagedView.java')
-rw-r--r-- | src/com/android/launcher3/PagedView.java | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java index c216f926f..1e4f4fa7f 100644 --- a/src/com/android/launcher3/PagedView.java +++ b/src/com/android/launcher3/PagedView.java @@ -1152,22 +1152,22 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc @Override protected void dispatchDraw(Canvas canvas) { - int halfScreenSize = getViewportWidth() / 2; - // mOverScrollX is equal to getScrollX() when we're within the normal scroll range. - // Otherwise it is equal to the scaled overscroll position. - int screenCenter = mOverScrollX + halfScreenSize; - - if (screenCenter != mLastScreenCenter || mForceScreenScrolled) { - // set mForceScreenScrolled before calling screenScrolled so that screenScrolled can - // set it for the next frame - mForceScreenScrolled = false; - screenScrolled(screenCenter); - mLastScreenCenter = screenCenter; - } - // Find out which screens are visible; as an optimization we only call draw on them final int pageCount = getChildCount(); if (pageCount > 0) { + int halfScreenSize = getViewportWidth() / 2; + // mOverScrollX is equal to getScrollX() when we're within the normal scroll range. + // Otherwise it is equal to the scaled overscroll position. + int screenCenter = mOverScrollX + halfScreenSize; + + if (screenCenter != mLastScreenCenter || mForceScreenScrolled) { + // set mForceScreenScrolled before calling screenScrolled so that screenScrolled can + // set it for the next frame + mForceScreenScrolled = false; + screenScrolled(screenCenter); + mLastScreenCenter = screenCenter; + } + getVisiblePages(mTempVisiblePagesRange); final int leftScreen = mTempVisiblePagesRange[0]; final int rightScreen = mTempVisiblePagesRange[1]; |