Merge "Don't scroll popup parent in response to parent scrolling"

                        mDecorView.getLayoutParams();

                updateAboveAnchor(findDropDownPosition(anchor, p, mAnchorXoff, mAnchorYoff,

                        p.width, p.height, mAnchoredGravity));

                        p.width, p.height, mAnchoredGravity, false));

                update(p.x, p.y, -1, -1, true);

            }

        }

        preparePopup(p);

        final boolean aboveAnchor = findDropDownPosition(anchor, p, xoff, yoff,

                p.width, p.height, gravity);

                p.width, p.height, gravity, mAllowScrollingAnchorParent);

        updateAboveAnchor(aboveAnchor);

        p.accessibilityIdOfAnchor = (anchor != null) ? anchor.getAccessibilityViewId() : -1;

     * @param xOffset absolute horizontal offset from the left of the anchor

     * @param yOffset absolute vertical offset from the top of the anchor

     * @param gravity horizontal gravity specifying popup alignment

     * @param allowScroll whether the anchor view's parent may be scrolled

     *                    when the popup window doesn't fit on screen

     * @return true if the popup is translated upwards to fit on screen

     */

    private boolean findDropDownPosition(View anchor, WindowManager.LayoutParams outParams,

            int xOffset, int yOffset, int width, int height, int gravity) {

            int xOffset, int yOffset, int width, int height, int gravity, boolean allowScroll) {

        final int anchorHeight = anchor.getHeight();

        final int anchorWidth = anchor.getWidth();

        if (mOverlapAnchor) {

            final int scrollY = anchor.getScrollY();

            final Rect r = new Rect(scrollX, scrollY, scrollX + width + xOffset,

                    scrollY + height + anchorHeight + yOffset);

            if (mAllowScrollingAnchorParent && anchor.requestRectangleOnScreen(r, true)) {

            if (allowScroll && anchor.requestRectangleOnScreen(r, true)) {

                // Reset for the new anchor position.

                anchor.getLocationInWindow(drawingLocation);

                outParams.x = drawingLocation[0] + xOffset;

        }

        final boolean aboveAnchor = findDropDownPosition(anchor, p, mAnchorXoff, mAnchorYoff,

                width, height, gravity);

                width, height, gravity, mAllowScrollingAnchorParent);

        updateAboveAnchor(aboveAnchor);

        final boolean paramsChanged = oldGravity != p.gravity || oldX != p.x || oldY != p.y

                || oldWidth != p.width || oldHeight != p.height;

        // If width and mWidth were both < 0 then we have a MATCH_PARENT/WRAP_CONTENT case.

        // findDropDownPosition will have resolved this to absolute values,

        // but we don't want to update mWidth/mHeight to these absolute values.

        update(p.x, p.y, width < 0 ? width : p.width, height < 0 ? height : p.height, paramsChanged);

        // If width and mWidth were both < 0 then we have a MATCH_PARENT or

        // WRAP_CONTENT case. findDropDownPosition will have resolved this to

        // absolute values, but we don't want to update mWidth/mHeight to these

        // absolute values.

        final int newWidth = width < 0 ? width : p.width;

        final int newHeight = height < 0 ? height : p.height;

        update(p.x, p.y, newWidth, newHeight, paramsChanged);

    }

    /**