3回答

• 

  阿旭_

  2016-10-21 18:00:21

  把整个Activity代码贴上来，我帮你找找原因

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• 

  慕粉0145388305

  2017-06-07 16:11:29

  package com.example.shinelon.android01;
  
  import android.graphics.Bitmap;
  import android.graphics.drawable.BitmapDrawable;
  import android.support.v7.app.AppCompatActivity;
  import android.os.Bundle;
  import android.view.View;
  import android.view.animation.Animation;
  import android.view.animation.TranslateAnimation;
  import android.widget.GridLayout;
  import android.widget.ImageView;
  import android.widget.Toast;
  
  public class MainActivity extends AppCompatActivity {
  
      /**
       * 利用二维数组创建 若干个 游戏方块
       */
      private ImageView[][] iv_game_arr = new ImageView[3][5];
      /*游戏主界面*/
      private GridLayout main_game;
     /*当前空方块的实例的保存*/
      private ImageView iv_null_ImageView;
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
          /*初始化游戏方块*/
          Bitmap bigBm = ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_game_tu06)).getBitmap(); //获取 一张大图片
          int tuWandH = bigBm.getWidth() / 5;
          for (int i = 0; i < iv_game_arr.length; i++) {
              for (int j = 0; j < iv_game_arr[0].length; j++) {
                  Bitmap bm = Bitmap.createBitmap(bigBm, j * tuWandH, i * tuWandH, tuWandH, tuWandH);         //根据行跟列切割成小图片
                  iv_game_arr[i][j] = new ImageView(this);
                  iv_game_arr[i][j].setImageBitmap(bm);  //设置每个游戏方块的图标
                  iv_game_arr[i][j].setPadding(2, 2, 2, 2);
                  iv_game_arr[i][j].setTag(new GameData(i,j,bm));  //绑定自定义的数据
                  iv_game_arr[i][j].setOnClickListener(new View.OnClickListener() {
                      @Override
                      public void onClick(View v) {
                        boolean flag =  isHasByNullImageView((ImageView)v);
                          Toast.makeText(MainActivity.this, "当前位置是否存在"+flag, Toast.LENGTH_SHORT).show();
                          if(flag){
                              changeDataByImageView((ImageView) v);
                          }
                      }
                  });
              }
          }
          /*初始化主界面,并添加游戏方块*/
          main_game = (GridLayout) findViewById(R.id.main_game);
          for (int i = 0; i < iv_game_arr.length; i++) {
              for (int j = 0; j < iv_game_arr[i].length; j++) {
                  main_game.addView(iv_game_arr[i][j]);
              }
          }
          setNullImageView(iv_game_arr[2][2]);   //获取摸个图片，调用setNullImageView方法
      }
      /**
       * 利用动画结束之后交换两个方块的数据
       */
      public void changeDataByImageView(final ImageView imageView){
           //创建动画，设置好方向，移动的距离
          TranslateAnimation  translateAnimation = null;
          if(imageView.getX()>iv_null_ImageView.getX()){  //当前点击的方块在空方块的下方
           // 往上移动
              translateAnimation  =new TranslateAnimation(0.1f, -imageView.getWidth(),0.1f,0.1f);
          }else if(imageView.getX()<iv_null_ImageView.getX()){  //当前点击的方块在空方块的上方
              // 往下移动
              translateAnimation  =new TranslateAnimation(0.1f, imageView.getWidth(),0.1f,0.1f);
          }else if(imageView.getY()>iv_null_ImageView.getY()){  //当前点击的方块在空方块的右方
              // 往左移动
              translateAnimation  =new TranslateAnimation(0.1f, 0.1f,0.1f,-imageView.getWidth());
          }else if(imageView.getY()<iv_null_ImageView.getY()){  //当前点击的方块在空方块的左方
              // 往右移动
              translateAnimation  =new TranslateAnimation(0.1f, 0.1f,0.1f,imageView.getWidth());
          }
          //设置动画的时长
          translateAnimation.setDuration(70);
          //设置动画结束之后是否停留
          translateAnimation.setFillAfter(true);
          //设置动画结束之后要真正的把数据换了
          translateAnimation.setAnimationListener(new Animation.AnimationListener() {
              @Override
              public void onAnimationStart(Animation animation) {
  
              }
  
              @Override
              public void onAnimationEnd(Animation animation) {
  
              }
  
              @Override
              public void onAnimationRepeat(Animation animation) {
                  imageView.clearAnimation();
                  GameData GameData = (GameData)imageView.getTag();
                  iv_null_ImageView.setImageBitmap(GameData.bm);
                  GameData NullGameData = (GameData)iv_null_ImageView.getTag();
                  NullGameData.bm = GameData.bm;
                  NullGameData.p_x=GameData.p_x;
                  NullGameData.p_y =GameData.p_y;
                  setNullImageView(imageView);
              }
          });
          //执行动画
          imageView.startAnimation(translateAnimation);
      }
      /**
       * 设置某个方块为空
       */
      public void setNullImageView(ImageView imageView) {
          imageView.setImageBitmap(null);
          iv_null_ImageView = imageView;
      }
  
      //判断当前方块是否与空的方块是相邻的关系
      public boolean isHasByNullImageView(ImageView imageView) {
  
          GameData NullGameData = (GameData)iv_null_ImageView.getTag();
          GameData GameData = (GameData)imageView.getTag();
          if(NullGameData.y==GameData.y&&NullGameData.x==GameData.x+1){    //当前点击为上方
              return  true;
          }else if(NullGameData.y==GameData.y&&NullGameData.x==GameData.x-1){  //当前点击为下方
              return  true;
          }else if(NullGameData.y==GameData.y+1&&NullGameData.x==GameData.x){  //当前点击为左方
              return  true;
          }else if(NullGameData.y==GameData.y-1&&NullGameData.x==GameData.x){  //当前点击为右方
              return  true;
          }
          return false;
      }
      /**为每个小方块绑定数据*/
      class  GameData{
          /**每个方块的实际位置x*/
          public int x = 0;
          /**每个小方块的实际位置y*/
          public  int y = 0;
          /**每个小方块图片*/
          public  Bitmap bm;
          /**每个小方块图片的实际位置y*/
          public int p_x = 0;
          /**每个小方块图片的实际位置y*/
          public int p_y = 0;
          public GameData(int x, int y, Bitmap bm) {
              this.x = x;
              this.y = y;
              this.bm = bm;
              this.p_x = x;
              this.p_y = y;
          }
      }
  }

  为什么交换的时候只是图片交换了，原来初始化空白的实际位置不变，导致只能原来图片只能和初始化的空白位置交换。
  

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• 

  慕粉4140763

  2016-10-21 15:52:54

  @阿旭_

  0 0