Mainactivity

package com.primus.layoutitemanimation;

import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.GridView;

public class LayoutAnimation extends Activity implements Mylistner {

    private GridView grd_view;
    private ImageAdapter img_adapter;
    private Context mcontext;
    private Mylistner m_listener;



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_layout_animation);
        mcontext=LayoutAnimation.this;

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

        img_adapter=new ImageAdapter(mcontext);

        img_adapter.registerListenerforAdapter(this);

        grd_view.setAdapter(img_adapter);



    }



    @Override
    public void change() {
        // TODO Auto-generated method stub
        img_adapter.notifyDataSetChanged();
    }



}