android 点击切换图片

定义变量放入三个图片

private int imgList[] = new int[]{ R.drawable.img2, R.drawable.img3, R.drawable.img4 }; private int imgId = 0;

向左

case R.id.address_update_left://向左显示图片 imgId--; if (imgId < 0) imgId = imgList.length - 1; mAddressUpdateImg.setImageResource(imgList[imgId]); break;

向右

case R.id.address_update_right://向右显示图片 imgId++; if (imgId > imgList.length - 1) imgId = 0; mAddressUpdateImg.setImageResource(imgList[imgId]); break;