package com.GridView2;

import android.app.*;
import android.content.*;
import android.os.*;
import android.view.*;
import android.widget.*;
import android.widget.AdapterView.OnItemClickListener;
//android:padding="30dp"
// android:verticalSpacing="30dp"
// android:horizontalSpacing="30dp"
public class gridviewActivity extends Activity {
 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);

  GridView gridview = (GridView) findViewById(R.id.gridview);
  gridview.setAdapter(new GridViewAdapter(this));

  gridview.setOnItemClickListener(new OnItemClickListener() {
   public void onItemClick(AdapterView<?> parent, View v,
     int position, long id) {
    TextView textview = (TextView)  v;
    Toast.makeText(gridviewActivity.this, "" + position+textview.getText().toString(), Toast.LENGTH_SHORT).show();
    
    Intent intent = new Intent(gridviewActivity.this, textviewActivity.class );
    intent.putExtra("text", textview.getText().toString());
    startActivity(intent);
   }
  });

 }

 public class GridViewAdapter extends BaseAdapter {
  private Context mContext;

  public GridViewAdapter(Context c) {
   mContext = c;
  }

  public View getView(int position, View convertView, ViewGroup parent) {
   TextView textView;
   if (convertView == null) {
    textView = new TextView(mContext);
   } else {
    textView = (TextView) convertView;
   }
   // imageView.setImageResource(mImageResourceIds[position]);
   String s = (char) (position + 65) + "";
   textView.setText(s);
   textView.setGravity( Gravity.CENTER );
   return textView;
  }

  public int getCount() {
   return 26;
  }

  public Object getItem(int position) {
   return position;
  }

  public long getItemId(int position) {
   return position;
  }
 }

}

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

package com.GridView2;

import android.app.*;
import android.content.*;
import android.os.*;
import android.widget.*;

public class textviewActivity extends Activity {

 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.textviews);
     // TODO Auto-generated method stub
    
     TextView textview = (TextView)findViewById( R.id.textView1 );
    
     Intent intent = getIntent();
     String s = intent.getStringExtra("text");
    
     textview.setText(s);
     //textview.setText(resid);
    
    
 }

}

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

// main.xml

<?xml version="1.0" encoding="utf-8"?>
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
 android:id="@+id/gridview" android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:numColumns="auto_fit"
 android:columnWidth="60dp" 
 android:gravity="center"
 android:verticalSpacing="30dp"
 android:horizontalSpacing="34dp"
 android:stretchMode="columnWidth"
 android:background="#ffff"
 
 >
</GridView>

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

// textview.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent">
    <TextView android:gravity="center" android:textSize="150pt" android:text="" android:id="@+id/textView1" android:layout_width="fill_parent" android:layout_height="fill_parent"></TextView>
   
</LinearLayout>