基于Android平台实现拼图小游戏

//单位的转换mMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 3, getResources().getDisplayMetrics());

/*获取多个参数的最小值*/ private int min(int... params) { int min = params[0]; for (int param : params) {  if (param < min)  min = param; } return min; }

// 使用sort完成我们的乱序 Collections.sort(mItemBitmaps, new Comparator<ImagePiece>() {  public int compare(ImagePiece a, ImagePiece b) {  return Math.random() > 0.5 ? 1 : -1;  } });

String firstTag = (String) mFirst.getTag();String secondTag = (String) mSecond.getTag();mFirst.setImageBitmap(secondBitmap);mSecond.setImageBitmap(firstBitmap);mFirst.setTag(secondTag);mSecond.setTag(firstTag);

public interface GamePintuListener { void nextLevel(int nextLevel); void timechanged(int currentTime); void gameover(); }public GamePintuListener mListener; /* * 设置接口回调 */public void setOnGamePintuListener(GamePintuListener mListener) { this.mListener = mListener; }

package com.example.utils;import android.graphics.Bitmap;public class ImagePiece { private int index;// 当前第几块 private Bitmap bitmap;// 指向当前图片 public ImagePiece() { } public ImagePiece(int index, Bitmap bitmap) { this.index = index; this.bitmap = bitmap; } public int getIndex() { return index; } public void setIndex(int index) { this.index = index; } public Bitmap getBitmap() { return bitmap; } public void setBitmap(Bitmap bitmap) { this.bitmap = bitmap; } public String toString() { return "ImagePiece [index=" + index + ", bitmap=" + bitmap + "]"; }}

//ImageSplitterUtil.javapackage com.example.utils;import java.util.ArrayList;import java.util.List;import android.graphics.Bitmap;public class ImageSplitterUtil { /* * 传入Bitmap切成Piece*piece块，返回List<ImagePiece> */ public static List<ImagePiece> splitImage(Bitmap bitmap, int piece) { List<ImagePiece> imagePieces = new ArrayList<ImagePiece>(); int width = bitmap.getWidth(); int height = bitmap.getHeight(); // 每一块的宽度 int pieceWidth = Math.min(width, height) / piece; for (int i = 0; i < piece; i++)// 行 {  for (int j = 0; j < piece; j++)// 列  {  ImagePiece imagePiece = new ImagePiece();  imagePiece.setIndex(j + i * piece);  int x = j * pieceWidth;  int y = i * pieceWidth;  imagePiece.setBitmap(Bitmap.createBitmap(bitmap, x, y,   pieceWidth, pieceWidth));  imagePieces.add(imagePiece);  } } return imagePieces; }}

package com.example.game_pintu.view;import java.util.Collections;import java.util.Comparator;import java.util.List;import android.content.Context;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Color;import android.os.Handler;import android.util.AttributeSet;import android.util.Log;import android.util.TypedValue;import android.view.View;import android.view.View.OnClickListener;import android.view.animation.Animation;import android.view.animation.Animation.AnimationListener;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.RelativeLayout;import android.widget.Toast;import com.example.game_pintu.R;import com.example.utils.ImagePiece;import com.example.utils.ImageSplitterUtil;public class GamePintuLayout extends RelativeLayout implements OnClickListener { private int mColumn = 3; /* * 容器内边距 */ private int mPadding; /* * 每张小图之间的距离（横纵）dp */ private int mMargin = 3; private ImageView[] mGamePintuItems; private int mItemWidth; /* * 游戏的图片 */ private Bitmap mBitmap; private List<ImagePiece> mItemBitmaps; private boolean once; /* * 游戏面板的宽度 */ private int mWidth; private boolean isGameSuccess; private boolean isGameOver; public interface GamePintuListener { void nextLevel(int nextLevel); void timechanged(int currentTime); void gameover(); } public GamePintuListener mListener; /* * 设置接口回调 */ public void setOnGamePintuListener(GamePintuListener mListener) { this.mListener = mListener; } private int level = 1; private static final int TIME_CHANGED = 0x110; private static final int NEXT_LEVEL = 0x111; private Handler mHandler = new Handler() { public void handleMessage(android.os.Message msg) {  switch (msg.what) {  case TIME_CHANGED:  if(isGameSuccess||isGameOver||isPause)   return;  if(mListener !=null)  {   mListener.timechanged(mTime);   if(mTime ==0)   {   isGameOver = true;   mListener.gameover();   return;   }  }  mTime--;  mHandler.sendEmptyMessageDelayed(TIME_CHANGED, 1000);  break;  case NEXT_LEVEL:  level = level + 1;  if (mListener != null) {   mListener.nextLevel(level);  } else {   nextLevel();  }  break;  default:  break;  } }; }; private boolean isTimeEnabled = false; private int mTime; /* * 设置是否开启时间 */ public void setTimeEnabled(boolean isTimeEnabled) { this.isTimeEnabled = isTimeEnabled; } public GamePintuLayout(Context context) { this(context, null); } public GamePintuLayout(Context context, AttributeSet attrs) { this(context, attrs, 0); } public GamePintuLayout(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); init(); } private void init() { /*  * 单位的转换3--px  */ mMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,  3, getResources().getDisplayMetrics()); mPadding = min(getPaddingLeft(), getPaddingRight(), getPaddingTop(),  getPaddingBottom()); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); // 取宽和高的最小值 mWidth = Math.min(getMeasuredHeight(), getMeasuredWidth()); if (!once) {  // 进行切图，以及排序  initBitmap();  // 设置ImageView(Item)宽高等属性  initItem();  //判断是否开启时间  checkTimeEnable();  once = true; } setMeasuredDimension(mWidth, mWidth); } private void checkTimeEnable() { if(isTimeEnabled){  //根据当前等级设置时间  contTimeBaseLevel();  mHandler.sendEmptyMessage(TIME_CHANGED); } } private void contTimeBaseLevel() { mTime = (int)Math.pow(2, level)*60; } // 进行切图，以及排序 private void initBitmap() { // TODO Auto-generated method stub if (mBitmap == null) {  mBitmap = BitmapFactory.decodeResource(getResources(),   R.drawable.image1); } mItemBitmaps = ImageSplitterUtil.splitImage(mBitmap, mColumn); // 使用sort完成我们的乱序  Collections.sort(mItemBitmaps, new Comparator<ImagePiece>() {  public int compare(ImagePiece a, ImagePiece b) {  return Math.random() > 0.5 ? 1 : -1;  } }); } // 设置ImageView(Item)宽高等属性 private void initItem() { mItemWidth = (mWidth - mPadding * 2 - mMargin * (mColumn - 1))  / mColumn; mGamePintuItems = new ImageView[mColumn * mColumn]; // 生成Item, 设置Rule; for (int i = 0; i < mGamePintuItems.length; i++) {  ImageView item = new ImageView(getContext());  item.setOnClickListener(this);  item.setImageBitmap(mItemBitmaps.get(i).getBitmap());  mGamePintuItems[i] = item;  item.setId(i + 1);  // item中tag存储了index  item.setTag(i + "_" + mItemBitmaps.get(i).getIndex());  RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(   mItemWidth, mItemWidth);  // 设置item艰横向间隙，通过RightMargin  // 不是最后一列  if ((i + 1) % mColumn != 0) {  lp.rightMargin = mMargin;  }  // 不是第一列  if (i % mColumn != 0) {  lp.addRule(RelativeLayout.RIGHT_OF,   mGamePintuItems[i - 1].getId());  }  // 如果不是第一行，设置TopMargin and rule  if ((i + 1) > mColumn) {  lp.topMargin = mMargin;  lp.addRule(RelativeLayout.BELOW,   mGamePintuItems[i - mColumn].getId());  }  addView(item, lp); } } public void restart() { isGameOver = false; mColumn--; nextLevel(); } private boolean isPause; public void pause() { isPause = true; mHandler.removeMessages(TIME_CHANGED); } public void resume() { if(isPause) {  isPause = false;  mHandler.sendEmptyMessage(TIME_CHANGED); } } public void nextLevel() { this.removeAllViews(); mAnimLayout = null; mColumn++; isGameSuccess = false; checkTimeEnable(); initBitmap(); initItem(); } /* * 获取多个参数的最小值 */ private int min(int... params) { int min = params[0]; for (int param : params) {  if (param < min)  min = param; } return min; } private ImageView mFirst; private ImageView mSecond; public void onClick(View v) { if (isAniming)  return; // 两次点击同一个Item if (mFirst == v) {  mFirst.setColorFilter(null);  mFirst = null;  return; } if (mFirst == null) {  mFirst = (ImageView) v;  mFirst.setColorFilter(Color.parseColor("#55FF0000")); } else {  mSecond = (ImageView) v;  // 交换我们的Item  exchangeView(); } } /* * 动画层 */ private RelativeLayout mAnimLayout; private boolean isAniming; /* * 交换Item */ private void exchangeView() { mFirst.setColorFilter(null); // 构造动画层 setUpAnimLayout(); ImageView first = new ImageView(getContext()); final Bitmap firstBitmap = mItemBitmaps.get(  getImageIdByTag((String) mFirst.getTag())).getBitmap(); first.setImageBitmap(firstBitmap); LayoutParams lp = new LayoutParams(mItemWidth, mItemWidth); lp.leftMargin = mFirst.getLeft() - mPadding; lp.topMargin = mFirst.getTop() - mPadding; first.setLayoutParams(lp); mAnimLayout.addView(first); ImageView second = new ImageView(getContext()); final Bitmap secondBitmap = mItemBitmaps.get(  getImageIdByTag((String) mSecond.getTag())).getBitmap(); second.setImageBitmap(secondBitmap); LayoutParams lp2 = new LayoutParams(mItemWidth, mItemWidth); lp2.leftMargin = mSecond.getLeft() - mPadding; lp2.topMargin = mSecond.getTop() - mPadding; second.setLayoutParams(lp2); mAnimLayout.addView(second); // 设置动画 TranslateAnimation anim = new TranslateAnimation(0, mSecond.getLeft()  - mFirst.getLeft(), 0, mSecond.getTop() - mFirst.getTop()); anim.setDuration(300); anim.setFillAfter(true); first.startAnimation(anim); TranslateAnimation animSecond = new TranslateAnimation(0,  -mSecond.getLeft() + mFirst.getLeft(), 0, -mSecond.getTop()   + mFirst.getTop()); animSecond.setDuration(300); animSecond.setFillAfter(true); second.startAnimation(animSecond); // 监听动画 anim.setAnimationListener(new AnimationListener() {  @Override  public void onAnimationStart(Animation animation) {  mFirst.setVisibility(View.INVISIBLE);  mSecond.setVisibility(View.INVISIBLE);  isAniming = true;  }  @Override  public void onAnimationRepeat(Animation animation) {  }  @Override  public void onAnimationEnd(Animation animation) {  String firstTag = (String) mFirst.getTag();  String secondTag = (String) mSecond.getTag();  mFirst.setImageBitmap(secondBitmap);  mSecond.setImageBitmap(firstBitmap);  mFirst.setTag(secondTag);  mSecond.setTag(firstTag);  mFirst.setVisibility(View.VISIBLE);  mSecond.setVisibility(View.VISIBLE);  mFirst = mSecond = null;  // 判断游戏用户是否成功  checkSuccess();  isAniming = false;  } }); } private void checkSuccess() { boolean isSuccess = true; for (int i = 0; i < mGamePintuItems.length; i++) {  ImageView imageView = mGamePintuItems[i];  if (getImageIndexByTag((String) imageView.getTag()) != i) {  isSuccess = false;  } } if (isSuccess) {  isGameSuccess = true;  mHandler.removeMessages(TIME_CHANGED);  Toast.makeText(getContext(), "Success, level up!",   Toast.LENGTH_LONG).show();  mHandler.sendEmptyMessage(NEXT_LEVEL); } } public int getImageIdByTag(String tag) { String[] split = tag.split("_"); return Integer.parseInt(split[0]); } public int getImageIndexByTag(String tag) { String[] split = tag.split("_"); return Integer.parseInt(split[1]); } /** * 构造我们的动画层 */ private void setUpAnimLayout() { if (mAnimLayout == null) {  mAnimLayout = new RelativeLayout(getContext());  addView(mAnimLayout); } else {  mAnimLayout.removeAllViews(); } }}

package com.example.game_pintu;import android.app.Activity;import android.app.AlertDialog;import android.content.DialogInterface;import android.content.DialogInterface.OnClickListener;import android.os.Bundle;import android.widget.TextView;import com.example.game_pintu.view.GamePintuLayout;import com.example.game_pintu.view.GamePintuLayout.GamePintuListener;public class MainActivity extends Activity { private GamePintuLayout mGamePintuLayout; private TextView mLevel; private TextView mTime; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mTime = (TextView) findViewById(R.id.id_time); mLevel = (TextView) findViewById(R.id.id_level); mGamePintuLayout = (GamePintuLayout) findViewById(R.id.id_gamepintu); mGamePintuLayout.setTimeEnabled(true); mGamePintuLayout.setOnGamePintuListener(new GamePintuListener() {  @Override  public void timechanged(int currentTime) {  mTime.setText("" + currentTime);  }  @Override  public void nextLevel(final int nextLevel) {  new AlertDialog.Builder(MainActivity.this)   .setTitle("GAME INFO").setMessage("LEVEL UP!!!")   .setPositiveButton("NEXT LEVEL", new OnClickListener() {    @Override    public void onClick(DialogInterface dialog,     int which) {    mGamePintuLayout.nextLevel();    mLevel.setText("" + nextLevel);    }   }).show();  }  @Override  public void gameover() {  new AlertDialog.Builder(MainActivity.this)   .setTitle("GAME INFO").setMessage("GAME OVER!!!")   .setPositiveButton("RESTART", new OnClickListener() {    @Override    public void onClick(DialogInterface dialog,     int which) {    // mGamePintuLayout.nextLevel();    mGamePintuLayout.restart();    }   }).setNegativeButton("QUIT", new OnClickListener() {    @Override    public void onClick(DialogInterface dialog,     int which) {    finish();    }   }).show();  } }); } @Override protected void onPause() { super.onPause(); mGamePintuLayout.pause(); } @Override protected void onResume() { super.onResume(); mGamePintuLayout.resume(); }}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="${relativePackage}.${activityClass}" > <com.example.game_pintu.view.GamePintuLayout android:id="@+id/id_gamepintu" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_centerInParent="true" android:padding="3dp" /> <RelativeLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_above="@id/id_gamepintu" > <TextView  android:id="@+id/id_level"  android:layout_width="40dp"  android:layout_height="40dp"  android:background="@drawable/textbg"  android:gravity="center"  android:padding="4dp"  android:text="1"  android:textColor="#EA7821"  android:textSize="10sp"  android:textStyle="bold" /> <TextView  android:id="@+id/id_time"  android:layout_width="40dp"  android:layout_height="40dp"  android:layout_alignParentRight="true"  android:background="@drawable/textbg"  android:gravity="center"  android:padding="4dp"  android:text="50"  android:textColor="#EA7821"  android:textSize="10sp"  android:textStyle="bold" /> </RelativeLayout></RelativeLayout>

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval" > <stroke android:width="2px" android:color="#1579DB" /> <solid android:color="#B4CDE6"/></shape>