Android Project: How to Create android in Gallery

Android Project: How to Create android in Gallery :

>>>> Create an Android Project  name  Gallery

>>>> Create a Class Gallery.java  than paste the code

package sattar.galary;

import sattar.gallary.R;

import android.app.Activity;

import android.content.Context;

import android.content.res.TypedArray;

import android.os.Bundle;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.BaseAdapter;

import android.widget.Gallery;

import android.widget.ImageView;

import android.widget.Toast;

public class GalleryActivity extends Activity {

      

       //---the images to display---

       Integer[] imageIDs = {

       R.drawable.image1,

       R.drawable.image2,

       R.drawable.image3,

       R.drawable.image4,

       R.drawable.image5,

       R.drawable.image6,

              };

      

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState)

    {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        Gallery gallery = (Gallery) findViewById(R.id.gallery1);

        gallery.setAdapter(new ImageAdapter(this));

        gallery.setOnItemClickListener(new OnItemClickListener()

        {

        public void onItemClick(AdapterView<?> parent, View v,

        int position, long id)

        {

        Toast.makeText(getBaseContext(),

        "pic" + (position + 1) + "selected",

        Toast.LENGTH_SHORT).show();

        }

        });

    }

   

    public class ImageAdapter extends BaseAdapter

    {

      private Context context;

      private int itemBackground;

       public ImageAdapter(Context c)

       {

          context = c;

          //---setting the style---

          TypedArray a = obtainStyledAttributes(R.styleable.Gallery1);

          itemBackground = a.getResourceId(

          R.styleable.Gallery1_android_galleryItemBackground, 0);

          a.recycle();

       }

       //---returns the number of images---

       public int getCount()

       {

          return imageIDs.length;

       }

              //---returns the ID of an item---

       public Object getItem(int position)

       {

          return position;

       }

       //---returns the ID of an item---

       public long getItemId(int position)

       {

          return position;

       }

       //---returns an ImageView view---

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

    {

    ImageView imageView = new ImageView(context);

    imageView.setImageResource(imageIDs[position]);

    imageView.setScaleType(ImageView.ScaleType.FIT_XY);

    imageView.setLayoutParams(new Gallery.LayoutParams(150, 120));

    imageView.setBackgroundResource(itemBackground);

 

    return imageView;

    }

    } 

}

>>> Create an Xml file name main.xml

<?xml version="1.0" encoding="utf-8"?>

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

              android:orientation="vertical"

              android:layout_width="fill_parent"

              android:layout_height="fill_parent" >

       <TextView

              android:layout_width="fill_parent"

              android:layout_height="wrap_content"

              android:text="Images" />

       <Gallery

              android:id="@+id/gallery1"

              android:layout_width="fill_parent"

              android:layout_height="wrap_content" />

       <ImageView

              android:id="@+id/image1"

              android:layout_width="320px"

              android:layout_height="250px"

              android:scaleType="fitXY" />

</LinearLayout>

      If You Not Understand anywhere Comment it, I will try to more clear code. thanks