Merge "Improve javadocs for ViewGroup.getChildDrawingOrder"

    }

    /**

     * Returns the index of the child to draw for this iteration. Override this

     * Converts drawing order position to container position. Override this

     * if you want to change the drawing order of children. By default, it

     * returns i.

     * returns drawingPosition.

     * <p>

     * NOTE: In order for this method to be called, you must enable child ordering

     * first by calling {@link #setChildrenDrawingOrderEnabled(boolean)}.

     *

     * @param i The current iteration.

     * @return The index of the child to draw this iteration.

     * @param drawingPosition the drawing order position.

     * @return the container position of a child for this drawing order position.

     *

     * @see #setChildrenDrawingOrderEnabled(boolean)

     * @see #isChildrenDrawingOrderEnabled()

     */

    protected int getChildDrawingOrder(int childCount, int i) {

        return i;

    protected int getChildDrawingOrder(int childCount, int drawingPosition) {

        return drawingPosition;

    }

    /**

     * The public version of getChildDrawingOrder().

     *

     * Returns the index of the child to draw for this iteration.

     * Converts drawing order position to container position.

     * <p>

     * Children are not necessarily drawn in the order in which they appear in the container.

     * ViewGroups can enable a custom ordering via {@link #setChildrenDrawingOrderEnabled(boolean)}.

     * This method returns the container position of a child that appears in the given position

     * in the current drawing order.

     *

     * @param i The current iteration.

     * @return The index of the child to draw this iteration.

     * @param drawingPosition the drawing order position.

     * @return the container position of a child for this drawing order position.

     *

     * @see #getChildDrawingOrder(int, int)}

     */

    public final int getChildDrawingOrder(int i) {

        return getChildDrawingOrder(getChildCount(), i);

    public final int getChildDrawingOrder(int drawingPosition) {

        return getChildDrawingOrder(getChildCount(), drawingPosition);

    }

    private boolean hasChildWithZ() {