To show full size image of gallery images

Main Activity

package com.example.imagegallry;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.os.Bundle;

import android.widget.GridView;

import android.widget.ListView;

public class MainActivity extends Activity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        

        List<String> urls=new ArrayList<String>();

        urls.add("https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTaBYSb4nVQrEn2c2xAbrQlLmbBeWuHdwScXTP4ooVzUhC9ZfKzXA");        

        urls.add("https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRveXT-rTUftVUUbgbSTpYh1sVfFEOlah1yr1DPQ2ScY7dMR7gc");

        urls.add("https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRoijmXrh12Ux48kbZMPfLMlog6LatW2IplODMEX0IBqiI9JZaC");

        urls.add("https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSkep0_haj0l6RsmK922iADQjWj1r2MibNsbqsr6QFeLXk2TIPSSw");

        urls.add("https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcT0k39CFKC6dKMSaMXxIKA9UoNtLL-wzBwOAhf6o3gkmEvyzqnK6w");

        urls.add("https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcR0XcapD77nGfmhYvucYQyzq4W2VnrLij8BCANBuZGY-1tOqGht&reload=on");

      galleryadapter adp=new galleryadapter(urls, getApplicationContext());

      

          

           GridView g1=(GridView)findViewById(R.id.gridView1);

           g1.setAdapter(adp);  

           }

}

Gallery Adapter

package com.example.imagegallry;

import java.util.List;

import android.content.Context;

import android.content.Intent;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import com.squareup.picasso.Picasso;

public class galleryadapter extends BaseAdapter {

List<String> myimages;

Context ctx;

public galleryadapter(List<String> images, Context applicationContext) {

myimages = images;

this.ctx = applicationContext;

}

@Override

public int getCount() {

// TODO Auto-generated method stub

return myimages.size();

}

@Override

public Object getItem(int position) {

return null;

}

@Override

public long getItemId(int position) {

return 0;

}

@Override      

public View getView(final int position, View convertView, ViewGroup parent) {

// TODO Auto-generated method stub

LayoutInflater li = (LayoutInflater) ctx

.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

convertView = li.inflate(R.layout.gridlayout, null);

ImageView img = (ImageView) convertView.findViewById(R.id.imageView1);

Picasso.with(ctx).load(myimages.get(position)).into(img);

img.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

Intent in=new Intent(ctx, MainActivityfull.class);

in.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

in.putExtra("img", myimages.get(position));

ctx.startActivity(in);

}

});

return convertView;

}

}

Main Activity full Image

package com.example.imagegallry;

import com.squareup.picasso.Picasso;

import android.app.Activity;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.widget.ImageView;

import android.widget.Toast;

public class MainActivityfull extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main_activityfull);

String img = getIntent().getStringExtra("img");

Toast.makeText(getApplicationContext(), img, 2000).show();

ImageView imageView = (ImageView) findViewById(R.id.imageView1);

Picasso.with(getApplicationContext()).load(img).into(imageView);

}

}

Screen Shot of images in gallery

Screen Shot of full image