Android 宿舍值日随机生成器.zip

package com.hotmail.liuxuewei; import java.util.Random; import com.work.R; import android.app.ListActivity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.TextView; public class ViewImage extends ListActivity { private int random[]=new int[8];//7个0~7不重复随机数 private Random creatRandom=new Random(); private final static String [] week={"星期日","星期一","星期二","星期三","星期四","星期五","星期六","休息"}; private final static String [] name={"嫖 嫖","荣 妹","雄 妹","川 妹","棉 峰","小 龟","碧 碧","清 爷"}; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setListAdapter(new EfficientAdapter(this)); for(int i=0;i<8;i++){ random[i]=(creatRandom.nextInt(8)); for(int j=0;j<i;j++) if(random[j]==random[i]) { random[i]=(creatRandom.nextInt(8)); j=-1; } } } private class EfficientAdapter extends BaseAdapter { private LayoutInflater mInflater; private Bitmap mIcon0; private Bitmap mIcon1; private Bitmap mIcon2; private Bitmap mIcon3; private Bitmap mIcon4; private Bitmap mIcon5; private Bitmap mIcon6; private Bitmap mIcon7; public EfficientAdapter(Context context) { mInflater = LayoutInflater.from(context); mIcon0 = BitmapFactory.decodeResource(context.getResources(), R.drawable.piaopiao); mIcon1= BitmapFactory.decodeResource(context.getResources(), R.drawable.rongmei); mIcon2 = BitmapFactory.decodeResource(context.getResources(), R.drawable.xiongmei); mIcon3 = BitmapFactory.decodeResource(context.getResources(), R.drawable.chuanmei); mIcon4 = BitmapFactory.decodeResource(context.getResources(), R.drawable.mianfeng); mIcon5 = BitmapFactory.decodeResource(context.getResources(), R.drawable.xiaogui); mIcon6 = BitmapFactory.decodeResource(context.getResources(), R.drawable.bibi); mIcon7 = BitmapFactory.decodeResource(context.getResources(), R.drawable.qingye); } public int getCount() { return name.length; } public Object getItem(int position) { return name[random[position]]; } public long getItemId(int position) { return random[position]; } public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; if (convertView == null) { convertView = mInflater.inflate(R.layout.main, null); holder = new ViewHolder(); holder.text = (TextView) convertView .findViewById(R.id.textview); holder.icon = (ImageView) convertView.findViewById(R.id.icon); convertView.setTag(holder); } else { holder = (ViewHolder) convertView.getTag(); } holder.text.setText(name[random[position]]+" "+week[position]); switch (random[position]) { case 0: holder.icon.setImageBitmap(mIcon0); break; case 1: holder.icon.setImageBitmap(mIcon1); break; case 2: holder.icon.setImageBitmap(mIcon2); break; case 3: holder.icon.setImageBitmap(mIcon3); break; case 4: holder.icon.setImageBitmap(mIcon4); break; case 5: holder.icon.setImageBitmap(mIcon5); break; case 6: holder.icon.setImageBitmap(mIcon6); break; case 7: holder.icon.setImageBitmap(mIcon7); break; } return convertView; } class ViewHolder { TextView text; ImageView icon; } } }