小编给大家分享一下怎么用Android实现拼图游戏，希望大家阅读完这篇文章之后都有所收获，下面让我们一起去探讨吧！
具体内容如下
源码
package packageName;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.Toast;import MyImg;public class MainActivity extends AppCompatActivity { // 显示图片的宽度 public static final int W = 250; // 左上边距 public static final int MARGIN = 200; // 空图片的索引 public static final int NULLINDEX = 0; private MyImg[] imgs = new MyImg[9]; // 存储图片位置的地图 private int[] map = new int[9]; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 主布局没设置啥东西 setContentView(R.layout.activity_main); // 用于设置生成 view 对象的宽高 ViewGroup.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); initImg(params); randomMap(); addImg(params); // 开始新游戏 Button newBtn = new Button(this); newBtn.setText("新游戏"); newBtn.setTextSize(16); newBtn.setX(40); // 添加控件要用的 ViewGroup.LayoutParams p1= new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); addContentView(newBtn, p1); newBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { newGame(); } }); } // 添加图片到布局中并设置点击事件 private void addImg(ViewGroup.LayoutParams params) { for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { int index = i * 3 + j; // 计算x, y坐标 int x = j * W + MARGIN; int y = i * W + MARGIN; ImageView imgView = imgs[map[index]].getImg(); imgView.setX(x); imgView.setY(y); addContentView(imgView, params); imgView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ImageView tempImg = imgs[NULLINDEX].getImg(); int x = (int) v.getX(); int y = (int) v.getY(); // goal image int x1 = (int) tempImg.getX(); int y1 = (int) tempImg.getY(); // move top if (y - y1 == W && x == x1) { top((ImageView) v); } else if (y - y1 == -W && x == x1) { down((ImageView) v); } else if (x - x1 == W && y == y1) { left((ImageView) v); } else if (x - x1 == -W && y == y1) { right((ImageView) v); } if (isWin()) { Toast.makeText(MainActivity.this, "You Win!", Toast.LENGTH_SHORT).show(); } } }); } } } private void newGame() { randomMap(); // 设置图片的 x, y坐标 for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { int index = i * 3 + j; int x = j * W + MARGIN; int y = i * W + MARGIN; ImageView imgView = imgs[map[index]].getImg(); imgView.setX(x); imgView.setY(y); } } } private void left(ImageView img) { img.setX(img.getX() - W); imgs[NULLINDEX].getImg().setX(img.getX() + W); } private void right(ImageView img) { img.setX(img.getX() + W); imgs[NULLINDEX].getImg().setX(img.getX() - W); } private void top(ImageView img) { img.setY(img.getY() - W); imgs[NULLINDEX].getImg().setY(img.getY() + W); } private void down(ImageView img) { img.setY(img.getY() + W); imgs[NULLINDEX].getImg().setY(img.getY() - W); } private boolean isWin() { // 根据 x, y的坐标算出图片的位置，假如一一对应的话，那么久是赢了 for (int i = 0; i < 9; i++) { ImageView img = imgs[i].getImg(); int x = (int) img.getX(); int y = (int) img.getY(); int index = (y - MARGIN) / W * 3 + (x - MARGIN) / W; // 有一个没对上，就是没赢 if (index != imgs[i].getType()) { return false; } } return true; } private void randomMap() { // 打乱地图的位置 int a, b; for (int i = 0; i < 50; i++) { a = (int) (Math.random() * 9); b = (int) (Math.random() * 9); int t = map[a]; map[a] = map[b]; map[b] = t; } } // 安排图片数组 private void initImg(ViewGroup.LayoutParams params) { int[] imgId = {R.drawable.img10, R.drawable.img2, R.drawable.img3, R.drawable.img4, R.drawable.img5, R.drawable.img6, R.drawable.img7, R.drawable.img8, R.drawable.img9}; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { int index = i * 3 + j; imgs[index] = new MyImg(index); MyImg img = imgs[index]; ImageView image = new ImageView(this); params.width = W; params.height = W; image.setLayoutParams(params); image.setImageResource(imgId[index]); img.setImg(image); // 让地图初始化 map[index] = index; } } }}MyImg类
package packageName;import android.widget.ImageView;public class MyImg { // 用于存储图片位置的索引 private int type; private ImageView img; public MyImg(int type) { this.type = type; } public void setImg(ImageView img) { this.img = img; } public ImageView getImg() { return img; } // 获取图片索引 public int getType() { return type; }}看完了这篇文章，相信你对“怎么用Android实现拼图游戏”有了一定的了解，如果想了解更多相关知识，欢迎关注编程网行业资讯频道，感谢各位的阅读！
