構(gòu)造方法
/** 
  * 設(shè)置Item的數(shù)量n*n；默認為3 
  */ 
 private int mColumn = 3; 
 /** 
  * 布局的寬度 
  */ 
 private int mWidth; 
 /** 
  * 布局的padding 
  */ 
 private int mPadding; 
 /** 
  * 存放所有的Item 
  */ 
 private ImageView[] mGamePintuItems; 
 /** 
  * Item的寬度 
  */ 
 private int mItemWidth; 
 
 /** 
  * Item橫向與縱向的邊距 
  */ 
 private int mMargin = 3; 
  
 /** 
  * 拼圖的圖片 
  */ 
 private Bitmap mBitmap; 
 /** 
  * 存放切完以后的圖片bean 
  */ 
 private List<ImagePiece> mItemBitmaps; 
  
 private boolean once; 
  
 public GamePintuLayout(Context context) { 
  this(context, null); 
 } 
 
 public GamePintuLayout(Context context, AttributeSet attrs) { 
  this(context, attrs, 0); 
 } 
 
 /**
  * 構(gòu)造函數(shù)，用來初始化
  * @param context the context
  * @param attrs the attrs
  * @param defStyle the def style
  * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
  */
 public GamePintuLayout(Context context, AttributeSet attrs, int defStyle) { 
  super(context, attrs, defStyle); 
 
 //把設(shè)置的margin值轉(zhuǎn)換為dp
  mMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 
    mMargin, getResources().getDisplayMetrics()); 
  // 設(shè)置Layout的內(nèi)邊距，四邊一致，設(shè)置為四內(nèi)邊距中的最小值 
  mPadding = min(getPaddingLeft(), getPaddingTop(), getPaddingRight(), 
    getPaddingBottom()); 
 }

onMeasure
/**
  * 用來設(shè)置設(shè)置自定義的View的寬高，
  * @param widthMeasureSpec the width measure spec
  * @param heightMeasureSpec the height measure spec
  * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
  */
@Override 
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 
  super.onMeasure(widthMeasureSpec, heightMeasureSpec); 
  
  // 獲得游戲布局的邊長 
  mWidth = Math.min(getMeasuredHeight(), getMeasuredWidth()); 
 
  if (!once) { 
   initBitmap(); 
   initItem(); 
  } 
  once = true; 
  setMeasuredDimension(mWidth, mWidth); 
 }

/**
 * 初始化bitmap
 * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
 */
private void initBitmap() { 
  if (mBitmap == null) 
   mBitmap = BitmapFactory.decodeResource(getResources(), 
     R.drawable.aa); 
 
  mItemBitmaps = ImageSplitter.split(mBitmap, mColumn); 
 
 //對圖片進行排序
  Collections.sort(mItemBitmaps, new Comparator<ImagePiece>(){ 
   @Override 
   public int compare(ImagePiece lhs, ImagePiece rhs){ 
   //我們使用random隨機比較大小
    return Math.random() > 0.5 ? 1 : -1; 
   } 
  }); 
 }

/**
 * Description: 圖片切片類
 * Data：2016/9/11-19:53
 * Blog：www.qiuchengjia.cn
 * Author: qiu
 */
public class ImageSplitter { 
 /** 
  * 將圖片切成 , piece *piece 
  * @param bitmap 
  * @param piece 
  * @return 
  */ 
 public static List<ImagePiece> split(Bitmap bitmap, int piece){ 
 
  List<ImagePiece> pieces = new ArrayList<ImagePiece>(piece * piece); 
 
  int width = bitmap.getWidth(); 
  int height = bitmap.getHeight(); 
 
  Log.e("TAG", "bitmap Width = " + width + " , height = " + height); 
  int pieceWidth = Math.min(width, height) / piece; 
 
  for (int i = 0; i < piece; i++){ 
   for (int j = 0; j < piece; j++){ 
    ImagePiece imagePiece = new ImagePiece(); 
    imagePiece.index = j + i * piece; 
    int xValue = j * pieceWidth; 
    int yValue = i * pieceWidth; 
     
    imagePiece.bitmap = Bitmap.createBitmap(bitmap, xValue, yValue, 
      pieceWidth, pieceWidth); 
    pieces.add(imagePiece); 
   } 
  } 
  return pieces; 
 } 
}

/**
 * Description: 圖片bean
 * Data：2016/9/11-19:54
 * Blog：www.qiuchengjia.cn
 * Author: qiu
 */
public class ImagePiece 
{ 
 public int index = 0; 
 public Bitmap bitmap = null; 
}

/**
 * 初始化每一個item
 * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
 */
private void initItem() { 
  // 獲得Item的寬度 
  int childWidth = (mWidth - mPadding * 2 - mMargin * 
  (mColumn - 1)) / mColumn; 
  mItemWidth = childWidth; 
 
  mGamePintuItems = new ImageView[mColumn * mColumn]; 
  // 放置Item 
  for (int i = 0; i < mGamePintuItems.length; i++) { 
   ImageView item = new ImageView(getContext()); 
 
   item.setOnClickListener(this); 
 
   item.setImageBitmap(mItemBitmaps.get(i).bitmap); 
   mGamePintuItems[i] = item; 
   item.setId(i + 1); 
   item.setTag(i + "_" + mItemBitmaps.get(i).index); 
 
   RelativeLayout.LayoutParams lp =
    new LayoutParams(mItemWidth, 
     mItemWidth); 
   // 設(shè)置橫向邊距,不是最后一列 
   if ((i + 1) % mColumn != 0) { 
    lp.rightMargin = mMargin; 
   } 
   // 如果不是第一列 
   if (i % mColumn != 0) { 
    lp.addRule(RelativeLayout.RIGHT_OF,// 
      mGamePintuItems[i - 1].getId()); 
   } 
   // 如果不是第一行，//設(shè)置縱向邊距，非最后一行 
   if ((i + 1) > mColumn) { 
    lp.topMargin = mMargin; 
    lp.addRule(RelativeLayout.BELOW,// 
      mGamePintuItems[i - mColumn].getId()); 
   } 
   addView(item, lp); 
  } 
 }

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent" >

 <game.qiu.com.beautygame.GamePintuLayout
  android:id="@+id/id_gameview"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent"
  android:layout_centerInParent="true"
  android:padding="5dp" >
 </game.qiu.com.beautygame.GamePintuLayout>

</RelativeLayout>

/**
 * 記錄第一次點擊的ImageView
 */
private ImageView mFirst; 
/**
 * 記錄第二次點擊的ImageView
 */
private ImageView mSecond; 
/**
 * 點擊事件
 * @param view the view
 * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
 */ 
@Override 
public void onClick(View v) { 
 /** 
  * 如果兩次點擊是同一個 
  */ 
 if (mFirst == v) { 
  mFirst.setColorFilter(null); 
  mFirst = null; 
  return; 
 } 
 //點擊第一個Item 
 if (mFirst == null) { 
  mFirst = (ImageView) v; 
  mFirst.setColorFilter(Color.parseColor("#55FF0000")); 
 } else//點擊第二個Item 
 { 
  mSecond = (ImageView) v; 
  exchangeView(); 
 } 
 
}

/**
 * 交換兩個Item圖片 
 * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
 */
 private void exchangeView() { 
    
  mFirst.setColorFilter(null); 
  String firstTag = (String) mFirst.getTag(); 
  String secondTag = (String) mSecond.getTag(); 
   
  //得到在list中索引位置 
  String[] firstImageIndex = firstTag.split("_"); 
  String[] secondImageIndex = secondTag.split("_"); 
   
  mFirst.setImageBitmap(mItemBitmaps.get(Integer 
    .parseInt(secondImageIndex[0])).bitmap); 
  mSecond.setImageBitmap(mItemBitmaps.get(Integer 
    .parseInt(firstImageIndex[0])).bitmap); 
 
  mFirst.setTag(secondTag); 
  mSecond.setTag(firstTag); 
   
  mFirst = mSecond = null; 
 
 }

/** 
 * 動畫運行的標志位 
 */ 
private boolean isAniming; 
/** 
 * 動畫層 
 */ 
private RelativeLayout mAnimLayout; 
  
/**
 * 交換兩個Item圖片
 * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
 */
private void exchangeView(){ 
  mFirst.setColorFilter(null); 
  setUpAnimLayout(); 
  // 添加FirstView 
  ImageView first = new ImageView(getContext()); 
  first.setImageBitmap(mItemBitmaps 
    .get(getImageIndexByTag((String) mFirst.getTag())).bitmap); 
  LayoutParams lp = new LayoutParams(mItemWidth, mItemWidth); 
  lp.leftMargin = mFirst.getLeft() - mPadding; 
  lp.topMargin = mFirst.getTop() - mPadding; 
  first.setLayoutParams(lp); 
  mAnimLayout.addView(first); 
  // 添加SecondView 
  ImageView second = new ImageView(getContext()); 
  second.setImageBitmap(mItemBitmaps 
    .get(getImageIndexByTag((String) mSecond.getTag())).bitmap); 
  LayoutParams lp2 = new LayoutParams(mItemWidth, mItemWidth); 
  lp2.leftMargin = mSecond.getLeft() - mPadding; 
  lp2.topMargin = mSecond.getTop() - mPadding; 
  second.setLayoutParams(lp2); 
  mAnimLayout.addView(second); 
 
  // 設(shè)置動畫 
  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, 
    mFirst.getLeft() - mSecond.getLeft(), 0, mFirst.getTop() 
      - mSecond.getTop()); 
  animSecond.setDuration(300); 
  animSecond.setFillAfter(true); 
  second.startAnimation(animSecond); 
  // 添加動畫監(jiān)聽 
  anim.setAnimationListener(new AnimationListener(){ 
 
   @Override 
   public void onAnimationStart(Animation animation){ 
    isAniming = true; 
    mFirst.setVisibility(INVISIBLE); 
    mSecond.setVisibility(INVISIBLE); 
   } 
 
   @Override 
   public void onAnimationRepeat(Animation animation){ 
 
   } 
 
   @Override 
   public void onAnimationEnd(Animation animation){ 
    String firstTag = (String) mFirst.getTag(); 
    String secondTag = (String) mSecond.getTag(); 
 
    String[] firstParams = firstTag.split("_"); 
    String[] secondParams = secondTag.split("_"); 
 
    mFirst.setImageBitmap(mItemBitmaps.get(Integer 
      .parseInt(secondParams[0])).bitmap); 
    mSecond.setImageBitmap(mItemBitmaps.get(Integer 
      .parseInt(firstParams[0])).bitmap); 
 
    mFirst.setTag(secondTag); 
    mSecond.setTag(firstTag); 
    mFirst.setVisibility(VISIBLE); 
    mSecond.setVisibility(VISIBLE); 
    mFirst = mSecond = null; 
    mAnimLayout.removeAllViews(); 
        //checkSuccess(); 
    isAniming = false; 
   } 
  }); 
 
 } 
 
 /** 
  * 創(chuàng)建動畫層 
  */ 
 private void setUpAnimLayout(){ 
  if (mAnimLayout == null){ 
   mAnimLayout = new RelativeLayout(getContext()); 
   addView(mAnimLayout); 
  } 
 
 } 
  
 private int getImageIndexByTag(String tag){ 
  String[] split = tag.split("_"); 
  return Integer.parseInt(split[0]); 
 
 }

@Override 
 public void onClick(View v) 
 { 
  // 如果正在執(zhí)行動畫，則屏蔽 
  if (isAniming) 
   return;

/**
 * 用來判斷游戲是否成功
 * @author qiu 博客：www.qiuchengjia.cn 時間：2016-09-12
 */
private void checkSuccess(){ 
  boolean isSuccess = true; 
  for (int i = 0; i < mGamePintuItems.length; i++){ 
   ImageView first = mGamePintuItems[i]; 
   Log.e("TAG", getIndexByTag((String) first.getTag()) + ""); 
   if (getIndexByTag((String) first.getTag()) != i){ 
    isSuccess = false; 
   } 
  } 
 
  if (isSuccess){ 
   Toast.makeText(getContext(), "Success , Level Up !", 
     Toast.LENGTH_LONG).show(); 
   // nextLevel(); 
  } 
 } 
 
 /** 
  * 獲得圖片的真正索引 
  * @param tag 
  * @return 
  */ 
 private int getIndexByTag(String tag){ 
  String[] split = tag.split("_"); 
  return Integer.parseInt(split[1]); 
 }

public void nextLevel(){ 
  this.removeAllViews(); 
  mAnimLayout = null; 
  mColumn++; 
  initBitmap(); 
  initItem(); 
 }