package no.rosok.julie.HelloGallery;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
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 HelloGalleryActivity extends Activity {
    /** 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.gallery);
	    gallery.setAdapter(new ImageAdapter(this));

	    gallery.setOnItemClickListener(new OnItemClickListener() {
	    	@Override
	        public void onItemClick(AdapterView parent, View v, int position, long id) {

	           // Toast.makeText(HelloGalleryActivity.this, "" + position, Toast.LENGTH_SHORT).show();
	        }

	    });
	}
	public class ImageAdapter extends BaseAdapter {
	    int mGalleryItemBackground;
	    private Context mContext;

	    private Integer[] mImageIds = {
	            R.drawable.a,
	            R.drawable.b,
	            R.drawable.c,
	            R.drawable.d,
	            R.drawable.e,
	            R.drawable.f,
	            R.drawable.g,
	            R.drawable.k,
	            R.drawable.l,
	    };

	    public ImageAdapter(Context c) {
	        mContext = c;
	        TypedArray attr = mContext.obtainStyledAttributes(R.styleable.HelloGallery);
	        mGalleryItemBackground = attr.getResourceId(
	                R.styleable.HelloGallery_android_galleryItemBackground, 0);
	        attr.recycle();
	    }

	    public int getCount() {
	        return mImageIds.length;
	    }

	    public Object getItem(int position) {
	        return position;
	    }

	    public long getItemId(int position) {
	        return position;
	    }
	    @Override
	    public View getView(int position, View convertView, ViewGroup parent) {
	        ImageView imageView = new ImageView(mContext);

	        imageView.setImageResource(mImageIds[position]);
	        imageView.setLayoutParams(new Gallery.LayoutParams(250, 200));
	        imageView.setScaleType(ImageView.ScaleType.FIT_XY);
	        imageView.setBackgroundResource(mGalleryItemBackground);

	        return imageView;
	    }
	}

}