image show in GridView

project name : imageGridView
target : 2.1
package  com.myandroid.gridView;

activity Name : ImageGridViewActivity
put image in drawable  name like - sample_i , sample_ii, sample_iii , sample_iv,

ImageGridViewActivity.java file are



public class ImageGridViewActivity extends Activity {

public static int pos,len;
ImageAdapter ia;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
       ia=new ImageAdapter(ImageGridViewActivity.this);
       len=ia.getCount();
       
        GridView gridview = (GridView) findViewById(R.id.gridview);
        gridview.setAdapter(new ImageAdapter(ImageGridViewActivity.this));

        gridview.setOnItemClickListener(new OnItemClickListener() {
           
        public void onItemClick(AdapterView<?> parent, View v, int position, long id)
        {
        Intent intNext=new Intent(ImageGridViewActivity.this,imageShow.class);
        startActivity(intNext);
       
        pos=position;
                Toast.makeText(ImageGridViewActivity.this, "" + position, Toast.LENGTH_SHORT).show();
            }



        });
    }
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////

create anather class  ImageAdapter.java


public class ImageAdapter extends BaseAdapter {

private Context mContext;
 // references to our images
    private Integer[] mThumbIds = {
   
    R.drawable.sample_i,
    R.drawable.sample_ii,
    R.drawable.sample_iii,
    R.drawable.sample_iv,
   
            };

public ImageAdapter(Context c) {
       mContext = c;
   }
@Override
public int getCount() {
// TODO Auto-generated method stub
 return mThumbIds.length;

}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return null;
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub

return 0;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
        ImageView imageView;
        if (convertView == null) {  // if it's not recycled, initialize some attributes
            imageView = new ImageView(mContext);
            imageView.setLayoutParams(new GridView.LayoutParams(85, 85));
            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
            imageView.setPadding(8, 8, 8, 8);
        } else {
            imageView = (ImageView) convertView;
        }

        imageView.setImageResource(mThumbIds[position]);
        return imageView;
    }


}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

////////////    main.xml is:

<?xml version="1.0" encoding="utf-8"?>

<GridView xmlns:android="http://schemas.android.com/apk/res/android" 

    android:id="@+id/gridview"

    android:layout_width="fill_parent" 

    android:layout_height="fill_parent"

    android:columnWidth="120dp"

    android:numColumns="auto_fit"

    android:verticalSpacing="10dp"

    android:horizontalSpacing="30dp"

    android:stretchMode="columnWidth"

    android:gravity="center"

/>

/////////////////////////////////////////////////////////////////////////////////////

your application is redy ...........