Android_interface_code_2.rar_Android interface_interface

package irdc.ex04_16; /* import相關class */ import android.app.Activity; import android.os.Bundle; import android.widget.Button; import android.widget.ImageView; import android.widget.TextView; import android.view.View; public class EX04_16 extends Activity { /*宣告物件變數*/ private ImageView mImageView01; private ImageView mImageView02; private ImageView mImageView03; private Button mButton; private TextView mText; /*宣告長度為3的int陣列，並將三張牌的id放入 R.drawable.p01：紅心A R.drawable.p02：黑桃2 R.drawable.p03：梅花3 R.drawable.p04：撲克牌背面*/ private static int[] s1=new int[]{R.drawable.p01,R.drawable.p02,R.drawable.p03}; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /* 載入main.xml Layout */ setContentView(R.layout.main); /* 取得相關物件 */ mText=(TextView)findViewById(R.id.mText); mImageView01=(ImageView)findViewById(R.id.mImage01); mImageView02=(ImageView)findViewById(R.id.mImage02); mImageView03=(ImageView)findViewById(R.id.mImage03); mButton=(Button)findViewById(R.id.mButton); /* 執行洗牌程式 */ randon(); /* 替mImageView01加入onClickListener*/ mImageView01.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { /* 三張牌同時翻面，並將未選擇的兩張牌變透明 */ mImageView01.setImageDrawable(getResources().getDrawable(s1[0])); mImageView02.setImageDrawable(getResources().getDrawable(s1[1])); mImageView03.setImageDrawable(getResources().getDrawable(s1[2])); mImageView02.setAlpha(100); mImageView03.setAlpha(100); /* 依有沒有猜對來決定TextView要顯示的訊息 */ if(s1[0]==R.drawable.p01){ mText.setText("哇!你猜對了喔!!拍拍手!"); } else { mText.setText("你猜錯了喔!!要不要再試一次?"); } } }); /* 替mImageView02加入onClickListener*/ mImageView02.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { /* 三張牌同時翻面，並將未選擇的兩張牌變透明 */ mImageView01.setImageDrawable(getResources().getDrawable(s1[0])); mImageView02.setImageDrawable(getResources().getDrawable(s1[1])); mImageView03.setImageDrawable(getResources().getDrawable(s1[2])); mImageView01.setAlpha(100); mImageView03.setAlpha(100); /* 依有沒有猜對來決定TextView要顯示的訊息 */ if(s1[1]==R.drawable.p01){ mText.setText("哇!你猜對了喔!!拍拍手!"); } else { mText.setText("你猜錯了喔!!要不要再試一次?"); } } }); /* 替mImageView03加入onClickListener*/ mImageView03.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { /* 三張牌同時翻面，並將未選擇的兩張牌變透明 */ mImageView01.setImageDrawable(getResources().getDrawable(s1[0])); mImageView02.setImageDrawable(getResources().getDrawable(s1[1])); mImageView03.setImageDrawable(getResources().getDrawable(s1[2])); mImageView01.setAlpha(100); mImageView02.setAlpha(100); /* 依有沒有猜對來決定TextView要顯示的訊息 */ if(s1[2]==R.drawable.p01){ mText.setText("哇!你猜對了喔!!拍拍手!"); } else { mText.setText("你猜錯了喔!!要不要再試一次?"); } } }); /* 替mButton加入onClickListener，使其按下後三張牌都翻為背面且重新洗牌*/ mButton.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { mText.setText("猜猜看紅心A是哪一張?"); mImageView01.setImageDrawable(getResources() .getDrawable(R.drawable.p04)); mImageView02.setImageDrawable(getResources() .getDrawable(R.drawable.p04)); mImageView03.setImageDrawable(getResources() .getDrawable(R.drawable.p04)); mImageView01.setAlpha(255); mImageView02.setAlpha(255); mImageView03.setAlpha(255); randon(); } }); } /*重新洗牌的程式*/ private void randon() { for(int i=0;i<3;i++) { int tmp=s1[i]; int s=(int)(Math.random()*2); s1[i]=s1[s]; s1[s]=tmp; } } }