GridView in Android

activity_main.xml:

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

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    tools:context=".MainActivity" >

    <GridView

        android:id="@+id/gridView1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:numColumns="3" >

    </GridView>

</LinearLayout>

MainActivity.java:

package com.ram.gridview;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.GridView;

import android.widget.ImageView;

public class MainActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

GridView grid = (GridView) findViewById(R.id.gridView1);

ImageAdapter ia = new ImageAdapter();

grid.setAdapter(ia);

}

class ImageAdapter extends BaseAdapter {

@Override

public int getCount() {

// TODO Auto-generated method stub

return images.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) {

// TODO Auto-generated method stub

ImageView image = new ImageView(getApplicationContext());

image.setLayoutParams(new GridView.LayoutParams(100, 100));

image.setImageResource(images[position]);

return image;

}

}

int[] images = { R.drawable.p1, R.drawable.p2, R.drawable.p3,

R.drawable.p4, R.drawable.p5, R.drawable.p6, R.drawable.p7,

R.drawable.p8, R.drawable.p9, R.drawable.p10 };

}