android开发分享基于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.java  package 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="https://schemas.android.com/apk/res/android"   xmlns:tools="https://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="https://schemas.android.com/apk/res/android"   android:shape="oval" >   <stroke   android:width="2px"   android:color="#1579db"   />   <solid android:color="#b4cde6"/>  </shape>