gouravd

public static class ScaleToFitWidthHeightTransform implements com.squareup.picasso.Transformation {

        private int mSize; // This has to be the maxHeight of the ImageView
        private boolean isHeightScale;

        public ScaleToFitWidthHeightTransform(int size, boolean isHeightScale){
            mSize =size;
            this.isHeightScale = isHeightScale;
        }

gouravd

yourview.getViewTreeObserver()
                .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                    // Wait until layout to call Picasso
                    @Override
                    public void onGlobalLayout() {
                        // Ensure we call this only once
                        yourview.getViewTreeObserver()
                                .removeOnGlobalLayoutListener(this);

gouravd

com.squareup.picasso.Transformation transformation = new com.squareup.picasso.Transformation() {
            @Override
            public Bitmap transform(Bitmap source) {
                int targetWidth = yourview.getWidth();

                double aspectRatio = (double) source.getHeight() / (double) source.getWidth();
                int targetHeight = (int) (targetWidth * aspectRatio);
                Bitmap result = Bitmap.createScaledBitmap(source, targetWidth, targetHeight, false);
                if (result != source) {
                    // Same bitmap is returned if sizes are the same

gouravd

/****
 *** use this class NonSwipeableViewPager instead of the standard ViewPager
 ****/

package com.groupshoppy.helpers;

import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;