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EX04_16.java
资源名称：androidexample.rar　[点击查看]
上传用户：vip_99
上传日期：2021-03-27
资源大小：61159k
文件大小：5k
源码类别：

android开发

开发平台：

Java

EX04_16.java：源码内容
  1. package irdc.ex04_16;
  3. /* import相关class */
  4. import android.app.Activity;
  5. import android.os.Bundle;
  6. import android.widget.Button;
  7. import android.widget.ImageView;
  8. import android.widget.TextView;
  9. import android.view.View;
  11. public class EX04_16 extends Activity
  12. {
  13.   /*声明对象变量*/
  14.   private ImageView mImageView01;
  15.   private ImageView mImageView02;
  16.   private ImageView mImageView03;
  17.   private Button mButton;
  18.   private TextView mText;
  19.   /*声明长度为3的int数组，并将三张牌的id放入
  20.     R.drawable.p01：红心A
  21.     R.drawable.p02：黑桃2
  22.     R.drawable.p03：梅花3
  23.     R.drawable.p04：扑克牌背面*/
  24.   private static int[] s1=
  25.     new int[]{R.drawable.p01,R.drawable.p02,R.drawable.p03};
  26.   
  27.   /** Called when the activity is first created. */
  28.   @Override
  29.   public void onCreate(Bundle savedInstanceState)
  30.   {
  31.     super.onCreate(savedInstanceState);
  32.     /* 载入main.xml Layout */
  33.     setContentView(R.layout.main);
  34.     /* 取得相关对象 */
  35.     mText=(TextView)findViewById(R.id.mText);
  36.     mImageView01=(ImageView)findViewById(R.id.mImage01);
  37.     mImageView02=(ImageView)findViewById(R.id.mImage02);
  38.     mImageView03=(ImageView)findViewById(R.id.mImage03);
  39.     mButton=(Button)findViewById(R.id.mButton);
  40.     /* 运行洗牌程序 */
  41.     randon();
  42.     /* 替mImageView01添加onClickListener*/
  43.     mImageView01.setOnClickListener(new View.OnClickListener()
  44.     {
  45.       public void onClick(View v)
  46.       {
  47.         /* 三张牌同时翻面，并将未选择的两张牌变透明 */
  48.         mImageView01.setImageDrawable(getResources()
  49.                             .getDrawable(s1[0]));
  50.         mImageView02.setImageDrawable(getResources()
  51.                             .getDrawable(s1[1]));
  52.         mImageView03.setImageDrawable(getResources()
  53.                             .getDrawable(s1[2]));
  54.         mImageView02.setAlpha(100);
  55.         mImageView03.setAlpha(100);
  56.         /* 依有没有猜对来决定TextView要显示的信息 */
  57.         if(s1[0]==R.drawable.p01)
  58.         {
  59.           mText.setText("哇!你猜对了喔!!拍拍手!");
  60.         }
  61.         else
  62.         {
  63.           mText.setText("你猜错了喔!!要不要再试一次?");
  64.         }
  65.       }
  66.     });
  67.     
  68.     /* 替mImageView02添加onClickListener*/
  69.     mImageView02.setOnClickListener(new View.OnClickListener()
  70.     {
  71.       public void onClick(View v)
  72.       {
  73.         /* 三张牌同时翻面，并将未选择的两张牌变透明 */
  74.         mImageView01.setImageDrawable(getResources()
  75.                             .getDrawable(s1[0]));
  76.         mImageView02.setImageDrawable(getResources()
  77.                             .getDrawable(s1[1]));
  78.         mImageView03.setImageDrawable(getResources()
  79.                             .getDrawable(s1[2]));
  80.         mImageView01.setAlpha(100);
  81.         mImageView03.setAlpha(100);
  82.         /* 依有没有猜对来决定TextView要显示的信息 */
  83.         if(s1[1]==R.drawable.p01)
  84.         {
  85.           mText.setText("哇!你猜对了喔!!拍拍手!");
  86.         }
  87.         else
  88.         {
  89.           mText.setText("你猜错了喔!!要不要再试一次?");
  90.         }
  91.       }
  92.     });
  93.     
  94.     /* 替mImageView03添加onClickListener*/
  95.     mImageView03.setOnClickListener(new View.OnClickListener()
  96.     {
  97.       public void onClick(View v)
  98.       {
  99.         /* 三张牌同时翻面，并将未选择的两张牌变透明 */
  100.         mImageView01.setImageDrawable(getResources()
  101.                             .getDrawable(s1[0]));
  102.         mImageView02.setImageDrawable(getResources()
  103.                             .getDrawable(s1[1]));
  104.         mImageView03.setImageDrawable(getResources()
  105.                             .getDrawable(s1[2]));
  106.         mImageView01.setAlpha(100);
  107.         mImageView02.setAlpha(100);
  108.         /* 依有没有猜对来决定TextView要显示的信息 */
  109.         if(s1[2]==R.drawable.p01)
  110.         {
  111.           mText.setText("哇!你猜对了喔!!拍拍手!");
  112.         }
  113.         else
  114.         {
  115.           mText.setText("你猜错了喔!!要不要再试一次?");
  116.         }
  117.       }
  118.     });
  119.     
  120.     /* 点击Button后三张牌都翻为背面且重新洗牌*/   
  121.     mButton.setOnClickListener(new Button.OnClickListener()
  122.     {
  123.       public void onClick(View v)
  124.       {
  125.         mText.setText("猜猜看红心A是哪一张?");
  126.         mImageView01.setImageDrawable(getResources()
  127.                 .getDrawable(R.drawable.p04));
  128.         mImageView02.setImageDrawable(getResources()
  129.                 .getDrawable(R.drawable.p04));
  130.         mImageView03.setImageDrawable(getResources()
  131.                 .getDrawable(R.drawable.p04));
  132.         mImageView01.setAlpha(255);
  133.         mImageView02.setAlpha(255);
  134.         mImageView03.setAlpha(255);
  135.         randon();
  136.       }
  137.     });    
  138.   }
  139.   /*重新洗牌的程序*/
  140.   private void randon()
  141.   {
  142.     for(int i=0;i<3;i++)
  143.     {
  144.       int tmp=s1[i];
  145.       int s=(int)(Math.random()*2);
  146.       s1[i]=s1[s];
  147.       s1[s]=tmp;
  148.     }
  149.   }
  150. }