Android-TQC106畫廊展示

import android.app.Activity;
import android.os.Bundle;
import android.content.Context;
import android.content.res.TypedArray;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class GDD01 extends Activity 
{
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) 
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    
    Gallery g =(Gallery)findViewById(R.id.mygallery);
    g.setAdapter(new ImageAdapter(this));
    g.setOnItemClickListener(new Gallery.OnItemClickListener(){

  @Override
  public void onItemClick(AdapterView arg0, View arg1, int arg2,
    long arg3) {
   // TODO Auto-generated method stub
   Toast.makeText(arg1.getContext(), getString(R.string.my_gallery_text_pre)
     +arg2+getString(R.string.my_gallery_text_post), 
     Toast.LENGTH_SHORT).show();
   
  }
     
    });
   
  }
   
      

  public class ImageAdapter extends BaseAdapter 
  {
   int BackGround;
   Context m_context;
   Integer[]imageId={ R.drawable.png001,R.drawable.png002,
                R.drawable.png003,R.drawable.png004,
                R.drawable.png005,R.drawable.png006,
                R.drawable.png007,R.drawable.png008,
                R.drawable.png009,R.drawable.png010,
                R.drawable.png011
                      };
   
    
    //建構子只有一個參數，即要儲存的Context
   public ImageAdapter(Context c) 
     {
    super();
    m_context=c;
    TypedArray array=m_context.obtainStyledAttributes(R.styleable.Gallery);
    BackGround=array.getResourceId(R.styleable.Gallery_android_galleryItemBackground, 0);
    
     }
     
    
    //回傳所有已定義的圖片總數量
    public int getCount() 
    {
     return imageId.length;
    }
    
    
    public Object getItem(int position) 
    {
      return position;
    }
    
    //取得圖片編號
    public long getItemId(int position) 
    {
      return position;
    }


 @Override
 public View getView(int position, View convertView, ViewGroup parent) {
  // TODO Auto-generated method stub
  ImageView i = new ImageView(m_context);
  i.setImageResource(imageId[position]);
  i.setLayoutParams(new Gallery.LayoutParams(236, 188));
  i.setScaleType(ImageView.ScaleType.FIT_XY);
  i.setBackgroundResource(BackGround);
  return i;
 }
    
  
  }
   
    
    //使用android.R.drawable裡的圖片當成圖庫來源
}