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Commit 00b98292 authored by Alan Viverette's avatar Alan Viverette
Browse files

Fix scrolling when the bound target offset is too high 

BUG: 13033556
Change-Id: I7a61548d3c604f004726117b40882f84ddf75337
parent f9bf991c

core/java/android/widget/AbsListView.java

+5 −2
Original line number Diff line number Diff line
@@ -7196,7 +7196,7 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te 
            // within that row by subtracting the height of each preceeding row.

            int remainingOffset = mOffset;

            int targetHeight = getHeightForRow(targetRow);

            while (targetRow > 0 && remainingOffset > targetHeight) {

            while (targetRow > 1 && remainingOffset > targetHeight) {

                targetRow--;

                remainingOffset -= targetHeight;

                targetHeight = getHeightForRow(targetRow);
@@ -7204,7 +7204,10 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te 


            // Compute the offset within the actual target row.

            final float targetOffsetRatio;

            if (targetHeight == 0) {

            if (remainingOffset > 0) {

                // We can't reach that offset given the row count.

                targetOffsetRatio = 0;

            } else if (targetHeight == 0) {

                targetOffsetRatio = 1;

            } else {

                targetOffsetRatio = remainingOffset / (float) targetHeight;