(SlidingMenu sliding menu for Android - realizes manual and automatic tumbling view, and provides right display view. The sliding area of the right view can only slide within the left view range. The moving direction is recorded once for each sliding. The moving offset is calculated and recorded when pressed. The tumbling auxiliary class is used to determine whether the tumbling is left or right at that time. The starting direction, moving offset, and total moving time are provided. The tumbling interval can be obtained, The right side of the x-axis is the difference between the progressive increase and the finger drop point. If it is less than 0, it means that the finger slides to the left. The specific source code for Android sliding menu production comments, which is a must for Android beginners. This document includes the following annexes:)