public List<CardModel> getList() { List<Integer> cardList = new ArrayList<>(); cardList.add(R.drawable.photo1); cardList.add(R.drawable.photo2); cardList.add(R.drawable.photo3); List<Integer> cardList2 = new ArrayList<>(); cardList2.add(R.drawable.photo4); cardList2.add(R.drawable.photo5); cardList2.add(R.drawable.photo6); List<Integer> cardList3 = new ArrayList<>(); cardList3.add(R.drawable.photo7); cardList3.add(R.drawable.photo8); cardList3.add(R.drawable.photo9); List<CardModel> mItems = new ArrayList<>(); CardModel cardModel = new CardModel(); cardModel.setMode(0); cardModel.setImageIdList(cardList); // mItems.add(cardModel); cardModel = new CardModel(); cardModel.setMode(0); cardModel.setImageIdList(cardList2); // mItems.add(cardModel); cardModel = new CardModel(); cardModel.setMode(0); cardModel.setImageIdList(cardList3); // mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo1); cardModel.setName( "http://marinsharetheroad.org/wp-content/uploads/2015/06/nature-slide-background-tgk1xo4c.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo5); cardModel.setName( "http://www.sixer.biz/wallpaper/nature/nature-wallpapers-for-apple-iphone-nature-wallpapers-wallpaper-vs-nurture-images-quotes-made-journal-jobs-republic.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo6); cardModel.setName("http://notenoughgood.com/wp-content/uploads/2011/11/verticalfarm.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo4); cardModel.setName( "https://image.freepik.com/free-vector/hello-spring-background_23-2147507394.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo1); cardModel.setName( "http://marinsharetheroad.org/wp-content/uploads/2015/06/nature-slide-background-tgk1xo4c.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo5); cardModel.setName( "http://www.sixer.biz/wallpaper/nature/nature-wallpapers-for-apple-iphone-nature-wallpapers-wallpaper-vs-nurture-images-quotes-made-journal-jobs-republic.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo6); cardModel.setName("http://notenoughgood.com/wp-content/uploads/2011/11/verticalfarm.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo4); cardModel.setName( "https://image.freepik.com/free-vector/hello-spring-background_23-2147507394.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo1); cardModel.setName( "http://marinsharetheroad.org/wp-content/uploads/2015/06/nature-slide-background-tgk1xo4c.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo5); cardModel.setName( "http://www.sixer.biz/wallpaper/nature/nature-wallpapers-for-apple-iphone-nature-wallpapers-wallpaper-vs-nurture-images-quotes-made-journal-jobs-republic.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo6); cardModel.setName("http://notenoughgood.com/wp-content/uploads/2011/11/verticalfarm.jpg"); cardModel.setMode(1); mItems.add(cardModel); cardModel = new CardModel(); cardModel.setImageId(R.drawable.photo4); cardModel.setName( "https://image.freepik.com/free-vector/hello-spring-background_23-2147507394.jpg"); cardModel.setMode(1); mItems.add(cardModel); return mItems; }