Android Program To GridView with Images imagesAdapter | gridview android example with image adapter

In this example we will learn this GridView Example With Images And ImageAdpater

MainActivity.java File

package com.example.gridviewdemo;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.Toast;

public class MainActivity extends Activity implements OnItemClickListener{

	GridView gv;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        gv=(GridView) findViewById(R.id.gridView1);
        gv.setAdapter(new ImegeAdapter(this));
        gv.setOnItemClickListener(this);
        
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }


	@Override
	public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long arg3) {
		
      Toast.makeText(this , "you click "+pos,5000).show();
		
	}
    
}

ImageAdapter.java file

package com.example.gridviewdemo;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;


public class ImegeAdapter extends BaseAdapter {
Context context;
public Integer[] mThumbId={
		R.drawable.idle ,R.drawable.img1 ,
		R.drawable.idle ,R.drawable.ic_launcher,
		R.drawable.img1,R.drawable.idle
		
	};
	public ImegeAdapter(Context ctx) {

      context=ctx;
	}
	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return mThumbId.length;
	}

	@Override
	public Object getItem(int arg0) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public long getItemId(int arg0) {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public View getView(int pos, View conterView, ViewGroup parent) {
		ImageView imageView;
		if(conterView==null){
			imageView=new ImageView(context);
			imageView.setLayoutParams(new GridView.LayoutParams(85, 85));
	         imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
	         imageView.setPadding(8, 8, 8, 8);
		}else
		{
			imageView= (ImageView) conterView;
		}
		imageView.setImageResource(mThumbId[pos]);
		return imageView;
		/*ImageView iv=new ImageView(context);
		iv.setImageResource(mThumbId[pos]);
		return iv;
*/		
	}


	
}

activity_main.xml file

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <GridView
        android:id="@+id/gridView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:numColumns="3" >
    </GridView>

</RelativeLayout>