Android自定义控件实现九宫格解锁功能

public class Point { private float x; private float y; //正常模式 public static final int NORMAL_MODE = 1; //按下模式 public static final int PRESSED_MODE = 2; //错误模式 public static final int ERROR_MODE = 3; private int state = NORMAL_MODE; private String mark; public Point(float x, float y, String mark) {  this.x = x;  this.y = y;  this.mark = mark; } public float getX() {  return x; } public void setX(float x) {  this.x = x; } public float getY() {  return y; } public void setY(float y) {  this.y = y; } public int getState() {  return state; } public void setState(int state) {  this.state = state; } public String getMark() {  return mark; } public void setMark(String mark) {  this.mark = mark; }}