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Commit a2f91016 authored by Adam Powell's avatar Adam Powell
Browse files

Fix for [Horizontal]ScrollView scroll range reporting

parent 3d0ff09e

core/java/android/widget/HorizontalScrollView.java

+5 −4
Original line number Diff line number Diff line
@@ -890,14 +890,15 @@ public class HorizontalScrollView extends FrameLayout { 
     */

    @Override

    protected int computeHorizontalScrollRange() {

        int count = getChildCount();

        final int count = getChildCount();

        final int contentWidth = getWidth() - mPaddingLeft - mPaddingRight;

        if (count == 0) {

            return getWidth();

            return contentWidth;

        }

        

        int scrollRange = getChildAt(0).getRight();

        int scrollX = mScrollX;

        int overscrollRight = scrollRange - getWidth() - mPaddingLeft - mPaddingRight;

        final int scrollX = mScrollX;

        final int overscrollRight = Math.max(0, scrollRange - contentWidth);

        if (scrollX < 0) {

            scrollRange -= scrollX;

        } else if (scrollX > overscrollRight) {

core/java/android/widget/ScrollView.java

+5 −4
Original line number Diff line number Diff line
@@ -892,14 +892,15 @@ public class ScrollView extends FrameLayout { 
     */

    @Override

    protected int computeVerticalScrollRange() {

        int count = getChildCount();

        final int count = getChildCount();

        final int contentHeight = getHeight() - mPaddingBottom - mPaddingTop;

        if (count == 0) {

            return getHeight();

            return contentHeight;

        }

        

        int scrollRange = getChildAt(0).getBottom();

        int scrollY = mScrollY;

        int overscrollBottom = scrollRange - getHeight() - mPaddingBottom - mPaddingTop;

        final int scrollY = mScrollY;

        final int overscrollBottom = Math.max(0, scrollRange - contentHeight);

        if (scrollY < 0) {

            scrollRange -= scrollY;

        } else if (scrollY > overscrollBottom) {