FragmentImageView

package com.anesthetize.deliveryappl;


import android.app.ProgressDialog;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;

public class FragmentImageView extends Fragment {

    private Integer itemData;
    private Bitmap myBitmap;
    public ProgressDialog pd;
    private ImageView ivImage;
    public Button btn_register;  //we define the button in the fragment so that it is bound to the page!




    //constructor
    public static FragmentImageView newInstance() {
        FragmentImageView f = new FragmentImageView();
        return f;
    }




    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View root = inflater.inflate(R.layout.imageview, container, false);
        ivImage = (ImageView) root.findViewById(R.id.ivImageView);

        btn_register = (Button) root.findViewById(R.id.button_register);

        if( ((WelcomeActivity) this.getActivity()).test()>=3){// && disableButtonUpdate==false){
            btn_register.setVisibility(View.VISIBLE);
        }

        setImageInViewPager();
        return root;
    }

    /*
    public void onAttach(){
        if(((WelcomeActivity) getActivity()).getSelectedPagePosition() >= 3){
            btn_register.setVisibility(View.VISIBLE);
        }else{
            btn_register.setVisibility(View.INVISIBLE);
        }
    }*/

    public void setImageList(Integer integer) {
        this.itemData = integer;
    }

    public void setImageInViewPager() {
        try {
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inJustDecodeBounds = true;
            myBitmap = BitmapFactory.decodeResource(getResources(), itemData,
                    options);
            if (options.outWidth > 3000 || options.outHeight > 2000) {
                options.inSampleSize = 4;
            } else if (options.outWidth > 2000 || options.outHeight > 1500) {
                options.inSampleSize = 3;
            } else if (options.outWidth > 1000 || options.outHeight > 1000) {
                options.inSampleSize = 2;
            }
            options.inJustDecodeBounds = false;
            myBitmap = BitmapFactory.decodeResource(getResources(), itemData,
                    options);
            if (myBitmap != null) {
                try {
                    if (ivImage != null) {
                        ivImage.setImageBitmap(myBitmap);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } catch (OutOfMemoryError e) {
            e.printStackTrace();
            System.gc();
        }
    }


    @Override
    public void onDestroyView() {
        super.onDestroyView();
        if (myBitmap != null) {
            myBitmap.recycle();
            myBitmap = null;
        }
    }
}