diff options
Diffstat (limited to 'src/com/android/launcher2/PagedView.java')
-rw-r--r-- | src/com/android/launcher2/PagedView.java | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java index d8a8bb260..de45bf50f 100644 --- a/src/com/android/launcher2/PagedView.java +++ b/src/com/android/launcher2/PagedView.java @@ -490,11 +490,14 @@ public abstract class PagedView extends ViewGroup { heightSize = maxChildHeight + verticalPadding; } - updateScrollingIndicatorPosition(); - setMeasuredDimension(widthSize, heightSize); - // We can't call getChildOffset/getRelativeChildOffset until we set the measured dimensions + // We can't call getChildOffset/getRelativeChildOffset until we set the measured dimensions. + // We also wait until we set the measured dimensions before flushing the cache as well, to + // ensure that the cache is filled with good values. + invalidateCachedOffsets(); + updateScrollingIndicatorPosition(); + if (childCount > 0) { mMaxScrollX = getChildOffset(childCount - 1) - getRelativeChildOffset(childCount - 1); } else { @@ -597,7 +600,6 @@ public abstract class PagedView extends ViewGroup { if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { mFirstLayout = false; } - invalidateCachedOffsets(); } protected void screenScrolled(int screenCenter) { @@ -626,11 +628,17 @@ public abstract class PagedView extends ViewGroup { // in accordance with any scroll effects. mForceScreenScrolled = true; invalidate(); + invalidateCachedOffsets(); } protected void invalidateCachedOffsets() { int count = getChildCount(); - if (count == 0) return; + if (count == 0) { + mChildOffsets = null; + mChildRelativeOffsets = null; + mChildOffsetsWithLayoutScale = null; + return; + } mChildOffsets = new int[count]; mChildRelativeOffsets = new int[count]; |